Samsung Display Co., LTD. patent applications on May 1st, 2025
Patent Applications by Samsung Display Co., LTD. on May 1st, 2025
Samsung Display Co., LTD.: 124 patent applications
Samsung Display Co., LTD. has applied for patents in the areas of H10K59/131 (24), H10K59/80 (20), H10K59/12 (18), H10K59/122 (16), G06F3/041 (15) H10K59/131 (11), H10K59/873 (6), H10K59/38 (4), G06F3/04164 (3), G09G3/32 (3)
With keywords such as: layer, electrode, display, area, including, device, substrate, disposed, portion, and light in patent application abstracts.
Patent Applications by Samsung Display Co., LTD.
Inventor(s): Hee Jung LEE of Yongin-si KR for samsung display co., ltd., Hong Gi MIN of Yongin-si KR for samsung display co., ltd., Jong Sung KIM of Yongin-si KR for samsung display co., ltd., Sang Jin LEE of Yongin-si KR for samsung display co., ltd., Myung Soo HUH of Yongin-si KR for samsung display co., ltd.
IPC Code(s): B41J13/32, B41J3/28, B41M5/00
CPC Code(s): B41J13/32
Abstract: an ink-jet printing apparatus includes: a stage on which a substrate including first and second alignment marks is mounted; an ink-jet head part discharging ink; a mark measuring part measuring a first coordinate of each of the first and second alignment marks during a first compensation period, the mark measuring part measuring a second coordinate of the first alignment mark during a second compensation period; and a substrate fixing part holding the substrate. the substrate fixing part performs a first operation to move the substrate such that the first coordinates of the first and second alignment marks in a first direction align with each other during the first compensation period, and performs a second operation to move the substrate according to a result obtained by comparing the second coordinate of the first alignment mark with a reference coordinate of the first alignment mark during the second compensation period.
Inventor(s): Seung KIM of Seongnam-si KR for samsung display co., ltd., Byunghoon KANG of Hwaseong-si KR for samsung display co., ltd., SEUNGHO KIM of Asan-si KR for samsung display co., ltd., YOUNGOK PARK of Hwaseong-si KR for samsung display co., ltd., Sujin SUNG of Hwaseong-si KR for samsung display co., ltd., Gyuin SHIM of Yongin-si KR for samsung display co., ltd.
IPC Code(s): C03C21/00, C03B18/04, C03B27/03, C03C3/04, C03C3/083, G02F1/1333, G06F1/16, H04N9/31
CPC Code(s): C03C21/002
Abstract: a window includes a base region and a compressive stress region disposed on the base region. the compressive stress region includes li, na, and k ions. the compressive stress region includes a first compressive stress portion in which a concentration of the k ions decreases, a concentration of na ions increases, and a concentration of the li ions increases, from a surface of the window toward the base region. a second compressive stress portion is adjacent to the first compressive stress portion. in the second compressive stress portion, the concentration of the na ion decreases and the concentration of the li ion increases, from the first compressive stress portion toward the base region. the window thereby has a high surface compressive stress value and impact resistance.
Inventor(s): Chaeyeong Kim of Yongin-si KR for samsung display co., ltd., Minji Kim of Yongin-si KR for samsung display co., ltd., Bora Lee of Yongin-si KR for samsung display co., ltd., Hanna Cha of Yongin-si KR for samsung display co., ltd.
IPC Code(s): C07D209/88, C07D307/91, C07D333/76, H10K50/15, H10K85/60
CPC Code(s): C07D209/88
Abstract: an amine-containing compound and a light-emitting device including the same are provided. also provided are an electronic apparatus including the light-emitting device and electronic equipment including the electronic apparatus.
Inventor(s): TAEIL KIM of Yongin-si KR for samsung display co., ltd., Hirokazu MIYASHITA of Yongin-si KR for samsung display co., ltd., SUN YOUNG PAK of Yongin-si KR for samsung display co., ltd., JUNHA PARK of Yongin-si KR for samsung display co., ltd., MinJae SUNG of Yongin-si KR for samsung display co., ltd., MUN-KI SIM of Yongin-si KR for samsung display co., ltd., MINJUNG JUNG of Yongin-si KR for samsung display co., ltd., Giwoong HAN of Yongin-si KR for samsung display co., ltd., Seonhyoung HUR of Yongin-si KR for samsung display co., ltd.
IPC Code(s): C07F5/02, C09K11/06, H10K50/11, H10K85/30, H10K85/60
CPC Code(s): C07F5/02
Abstract: embodiments provide a fused polycyclic compound, a light emitting element including the fused polycyclic compound, and a display device including the light emitting element. the light emitting element includes a first electrode, a second electrode disposed on the first electrode, and an emission layer disposed between the first electrode and the second electrode. the emission layer includes the fused polycyclic compound, which is represented by formula 1 and is explained in the specification.
Inventor(s): TAEIL KIM of Yongin-si KR for samsung display co., ltd., Hirokazu MIYASHITA of Yongin-si KR for samsung display co., ltd., SUN YOUNG PAK of Yongin-si KR for samsung display co., ltd., JUNHA PARK of Yongin-si KR for samsung display co., ltd., MinJae SUNG of Yongin-si KR for samsung display co., ltd., MUN-KI SIM of Yongin-si KR for samsung display co., ltd., MINJUNG JUNG of Yongin-si KR for samsung display co., ltd., Giwoong HAN of Yongin-si KR for samsung display co., ltd., Seonhyoung HUR of Yongin-si KR for samsung display co., ltd.
IPC Code(s): C07F5/02, C09K11/06, H10K50/11, H10K85/30, H10K85/60
CPC Code(s): C07F5/02
Abstract:
Inventor(s): Jonghwan Cho of Yongin-si KR for samsung display co., ltd.
IPC Code(s): C08J5/18, B05D1/00, B05D1/38
CPC Code(s): C08J5/18
Abstract: a protective film having low reflectance and improved resistant to cracks is disclosed, along with a display device including the protective film and a method of manufacturing the protective film. the protective film includes a base layer, a hard coating layer disposed on the base layer, and a low refractive layer disposed on the hard coating layer and containing dodecafluoroheptyl acrylate (dfha).
Inventor(s): Dongjin KANG of Yongin-si KR for samsung display co., ltd.
IPC Code(s): C09K11/08, C09K11/02, C09K11/68, H10K50/15, H10K50/16
CPC Code(s): C09K11/0811
Abstract: embodiments provide a light-emitting element that includes: a first electrode, a second electrode disposed on the first electrode, an emission layer disposed between the first electrode and the second electrode and including a quantum dot, a hole transport region disposed between the first electrode and the second electrode, and an electron transport region disposed between the first electrode and the second electrode. the emission layer is disposed between the hole transport region and the electron transport region. at least one of the hole transport region and the electron transport region includes a metal nanoparticle, wherein the metal nanoparticle includes a core including a metal oxide and a ligand bonded the core. the ligand includes an acidic functional group, a basic functional group, or an ultraviolet-reactive functional group.
Inventor(s): Jaewan SEOL of Yongin-si KR for samsung display co., ltd., Intaek YOON of Yongin-si KR for samsung display co., ltd., Jongwook CHAE of Yongin-si KR for samsung display co., ltd., Jonghyun CHOI of Yongin-si KR for samsung display co., ltd.
IPC Code(s): C23C14/58, C23C14/04, C23C14/24, H10K71/16
CPC Code(s): C23C14/5806
Abstract: a deposition method for a display device includes continuously performing operations on at least two substrates arranged in a linear form in a process chamber. the operations include measuring a temperature of a surrounding area of a substrate while heating a deposition source of the deposition source device to a deposition-capable temperature in a deposition standby section, determining a heat influence distribution on the substrate or a mask based on measurement results provided by the heat distribution measurement unit, designing a cooling unit on top of the substrate or the mask in association with reducing the heat influence distribution on the substrate or the mask, installing or controlling the cooling unit in association with reducing the heat influence distribution, and performing a thin film deposition operation on the substrate while moving the deposition source device from the deposition standby section to a deposition area section.
20250137129. DEPOSITION APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): CHOELMIN JANG of Yongin-si KR for samsung display co., ltd., JUNGGON KIM of Yongin-si KR for samsung display co., ltd., MYUNGSOO HUH of Yongin-si KR for samsung display co., ltd.
IPC Code(s): C23C16/455
CPC Code(s): C23C16/45565
Abstract: a deposition apparatus including a deposition chamber having an inner space that accommodates a substrate and provides a vacuum or non-vacuum state to the substrate, the inner space defined by a floor surface, a ceiling surface and a wall surface, a gas spraying part that is accommodated in the inner space, includes a lower surface facing the substrate and an upper surface, and sprays gas onto the substrate, and a substrate conveying part accommodated in the inner space, having the substrate disposed thereon, and moving the substrate in the first direction. a thickness of the gas spraying part varies along the second direction, and in the non-vacuum state, the lower surface of the gas spraying part has a curved surface, and in the vacuum state, the lower surface of the gas spraying part has a flat surface on a plane defined by the first direction and the second direction.
Inventor(s): EUNSOL SEO of Yongin-si KR for samsung display co., ltd., HYUN-WOOK CHO of Yongin-si KR for samsung display co., ltd., SANGKOOK KIM of Yongin-si KR for samsung display co., ltd., TAEJOON KIM of Yongin-si KR for samsung display co., ltd., EUNGKWAN LEE of Yongin-si KR for samsung display co., ltd., JAEWOO CHOI of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G01R27/26, G06F3/041, G06F3/044
CPC Code(s): G01R27/2605
Abstract: in a method for testing an electronic device, the method includes: providing an electronic device including a display layer and a sensor layer on the display layer and configured to operate at a touch drive frequency, the sensor layer including a plurality of first electrodes and a plurality of second electrodes insulatively intersecting the plurality of first electrodes; providing a test signal having a test frequency higher than the touch drive frequency to the plurality of first electrodes; measuring mutual capacitance with the plurality of first electrodes through the plurality of second electrodes; and determining whether or not the sensor layer is defective, based on the mutual capacitance.
Inventor(s): Chul KIM of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G01R31/26, G09G3/20, G09G3/3233
CPC Code(s): G01R31/2635
Abstract: the present disclosure relates to a display panel inspection device. according to an embodiment of the disclosure, an inspection device includes a loading plate on which a display device is disposed, a reflective plate disposed along a first or second direction to face a display panel of the display device, and a light characteristics inspection control unit controlling a light emitting driving of the display panel and detecting light sensing signals through the display panel to inspect light detection characteristics of the display panel. the light characteristics inspection control unit is configured to inspect the light detection characteristics of the display panel by converting the light sensing signals into light sensing data in units of at least one frame and comparing the light sensing data in units of at least one frame with reference frame data.
20250138082. DEPOSITION APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sung Min HUR of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G01R31/28, C23C14/52, C23C16/52
CPC Code(s): G01R31/2836
Abstract: a deposition apparatus includes: a reaction chamber; a radio frequency (rf) power supply device configured to provide rf power to the reaction chamber; an rf sensing device configured to sense the rf power at each sub-unit time of each of multiple unit times; a computing device configured to compute an average value of intensities of the rf power measured at each sub-unit time of each of the unit times; and a fault detection and classification (fdc) device configured to: determine an occurrence of an arc based on the calculated average value of the intensities of the rf power; and generate a command signal based on the occurrence of the arc to control a reaction process.
20250138578. ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JUNGIL LEE of SEOUL KR for samsung display co., ltd., MIN-SUNG KIM of HWASEONG-SI, GYEONGGI-DO KR for samsung display co., ltd.
IPC Code(s): G06F1/16, H04M1/02
CPC Code(s): G06F1/16
Abstract: an electronic device includes a display module including a first non-folding portion, a first folding portion, a second non-folding portion, a second folding portion, and a third non-folding portion. the electronic device further includes a first plate disposed under the display module and including first openings overlapping the first folding portion and second openings, a second plate including a first substrate, a second substrate, and a third substrate, an adhesive layer disposed between the first plate and the second plate and including a first portion overlapping the first folding portion and a second portion spaced apart from the first portion, and a plurality of sticks disposed between the second substrate and the third substrate and spaced apart from each other in the first direction. a portion of the second portion overlapping the second folding portion is exposed through spaces between the sticks.
20250138603. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): YOUNHWAN JUNG of Yongin-si KR for samsung display co., ltd., SANG WOL LEE of Yongin-si KR for samsung display co., ltd., YOONKI HONG of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G06F1/18, G06F1/16, G06F1/20
CPC Code(s): G06F1/184
Abstract: a display device includes a display panel including a display portion and a bending portion adjacent to the display portion, a circuit board spaced apart from the display portion in a first direction and connected to the bending portion, and a shape maintaining portion disposed between the display portion and the circuit board and including a first surface adjacent to the display portion and including a central portion convexly curved in a second direction opposite to the first direction and an edge portion which is flat and a second surface adjacent to the circuit board.
Inventor(s): Jisu NA of Yongin-si KR for samsung display co., ltd., Kwang-min KIM of Seoul KR for samsung display co., ltd., Kiwook KIM of Hwaseong-si KR for samsung display co., ltd., Yangwan KIM of Hwaseong-si KR for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044, G06F3/047, H10K59/131, H10K59/40
CPC Code(s): G06F3/0412
Abstract: an input sensing unit including a plurality of first electrodes, which are arranged in a first direction and each of which extends in a second direction crossing the first direction, a plurality of row electrode each of which includes a second electrode and a third electrode, a plurality of first sensing lines respectively connected to the first electrodes, a plurality of second sensing lines respectively connected to the second electrodes, and a third sensing line connected to each of the third electrodes. each of the row electrodes includes one side and the other side, which are opposed to each other in the first direction, and the one side is connected to one of one second sensing line and one third sensing line of the second sensing lines, and the other side is connected to the other of the second sensing lien and the third sensing line.
20250138664. ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SANGHYUN LIM of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/04162
Abstract: provided is an electronic device including a sensor layer, and a sensor driver configured to drive the sensor layer and selectively operate in a first mode for sensing touch inputs or a second mode for sensing pen inputs. the sensor layer includes a plurality of first electrode groups arranged along a first direction, and a plurality of second electrode groups arranged along a second direction crossing the first direction and crossing the plurality of first electrode groups. each of the plurality of second electrode groups include a first cross electrode and a second cross electrode, and in the second mode, the sensor driver is configured to receive a first signal from the first cross electrode and a second signal from the second cross electrode.
20250138667. ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SANGHYUN LIM of YONGIN-SI KR for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/04164
Abstract: an electronic device includes a sensor layer and a sensor driver. the sensor layer includes a first electrode, a first auxiliary electrode overlapped with the first electrode, a first loop electrode overlapped with the first electrode, a first loop trace line electrically connected to a first end portion of the first loop electrode, and a second loop trace line electrically connected to a second end portion of the first loop electrode that is spaced apart from the first end portion. the first loop electrode, the first loop trace line, and the second loop trace line are connected in a first closed loop.
20250138669. ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): HYUNGBAE KIM of YONGIN-SI KR for samsung display co., ltd., SANGHYUN LIM of YONGIN-SI KR for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/04164
Abstract: an electronic device includes a sensor layer and a sensor driver configured to operate in one of a first mode to sense an input by a touch and a second mode to sense an input by a pen. the sensor layer includes a plurality of first electrodes, a plurality of second electrodes, a third electrode having a plurality of first auxiliary electrodes overlapping the plurality of first electrodes, and a fourth electrode having a plurality of second auxiliary electrodes overlapping the plurality of second electrodes. in the second mode, the sensor driver is configured to receive a signal from at least one electrode among the plurality of first electrodes, the plurality of second electrodes, the third electrode, and the fourth electrode.
Inventor(s): YERI JEONG of YONGIN-SI KR for samsung display co., ltd., GYEONGNAM BANG of YONGIN-SI KR for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/04164
Abstract: a display device includes first and second input sensors and a display panel. the first and second input sensors are disposed in different sensing areas from each other. the first and second input sensors each include a first electrode and a second electrode crossing the first electrode. the first and second trace lines are connected to the first electrode. the trace line of the first and second trace lines, that overlaps the sensing area, overlaps the first electrode and does not overlap the second electrode in the sensing area.
Inventor(s): Sang Hyun LIM of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/04166
Abstract: a display device including: a display panel in which a plurality of pixels are arranged in an image display area; a touch sensing unit disposed on a surface of the display panel, wherein the touch sensing unit is configured to sense a touch of an electronic pen; a display driving circuit configured to drive the pixels; and a touch sensing circuit configured to generate touch coordinate data by detecting a touch position of the electronic pen, wherein the touch sensing circuit is configured to drive pen touch electrodes so that the electronic pen is electromagnetically charged, and to recognize a touch and a touch position of the electronic pen by detecting a variation of a pen touch sensing signal of the pen touch electrodes.
Inventor(s): Soo Won KIM of Yongin-si KR for samsung display co., ltd., Gwang Bum KO of Yongin-si KR for samsung display co., ltd., Mi Hee SON of Yongin-si KR for samsung display co., ltd., Young Seok YOO of Yongin-si KR for samsung display co., ltd., Joo Hyeon JEONG of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/04184
Abstract: a display device includes a display panel, a sensor unit overlapping the display panel and including a plurality of touch driving electrodes, a plurality of touch sensing electrodes, and a plurality of noise sensing electrodes, and a touch driving circuit supplying a driving signal to the plurality of touch driving electrodes and receiving a touch sensing signal from the plurality of touch sensing electrodes. the touch driving circuit is configured to receive a noise level signal indicating a noise level of the display panel from a host that generates image data, select at least some noise sensing channels among a plurality of noise sensing channels connected to the plurality of noise sensing electrodes, based on the noise level signal, receive a noise signal using at least some of the selected noise sensing channels, and compensate for the touch sensing signal using the received noise signal.
Inventor(s): MIYOUNG KIM of HWASEONG-SI KR for samsung display co., ltd., SOYEON PARK of YONGIN-SI KR for samsung display co., ltd., YONG-HWAN PARK of HWASEONG-SI KR for samsung display co., ltd., SANGHYUN JUN of SUWON-SI KR for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041, H10K59/40, H10K102/00
CPC Code(s): G06F3/0445
Abstract: provided is a display device including a display panel including a display region and a non-display region, and an input sensing device disposed on the display panel. the input sensing device includes a first sensing insulation layer directly disposed on the display panel, a first sensing conductive layer disposed on the first sensing insulation layer, a second sensing insulation layer disposed on the first sensing insulation layer and covering the first sensing conductive layer, and a second sensing conductive layer disposed on the second sensing insulation layer. the second sensing insulation layer includes an organic film, and a first thickness of the first sensing conductive layer is greater than a second thickness of the second sensing conductive layer.
20250138685. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hyoung-Wook JANG of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041, G06F3/047
CPC Code(s): G06F3/0445
Abstract: a touch screen panel includes a plurality of pixels on a substrate, a sealing thin film on the substrate, and a plurality of sensing electrodes on the sealing thin film, each of the sensing electrodes having a mesh structure, the mesh structures of the sensing electrodes and the pixels overlapping different portions of the substrate.
Inventor(s): GWANG-BUM KO of Yongin-si KR for samsung display co., ltd., KYOWON KU of Yongin-si KR for samsung display co., ltd., HYUNGBAE KIM of Yongin-si KR for samsung display co., ltd., KANGWON LEE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041
CPC Code(s): G06F3/0446
Abstract: an electronic device includes a display layer, a sensor layer disposed over the display layer, and a lower conductive layer disposed under the display layer. the sensor layer includes a plurality of first electrodes that are arranged in a first direction and extend in a second direction crossing the first direction. a plurality of second electrodes are arranged in the second direction and extend in the first direction. a plurality of third electrodes are arranged in the first direction and extend in the second direction and have first ends that are connected together. the lower conductive layer includes a plurality of fourth electrodes that are arranged in the second direction and extend in the first direction and have first ends that are connected together.
20250138687. ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): KYOWON KU of Yongin-si KR for samsung display co., ltd., GWANG-BUM KO of Yongin-si KR for samsung display co., ltd., MIYOUNG KIM of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041
CPC Code(s): G06F3/0446
Abstract: a method of driving a sensor layer of an electronic device includes, at a first time, driving a first connection line with a first signal, the first connection line connected to a first end of each of first electrodes, driving a second connection line with the first signal, the second connection line connected to a second end of each of first group electrodes of the first electrodes, and driving a third connection line with a second signal different from the first signal, the third connection line connected to a second end of each of second group electrodes of the first electrodes, and generating a magnetic field with the first connection line, the first group electrodes, and the second group electrodes to charge a rlc resonance circuit of a pen at a first time.
Inventor(s): EOK SU KIM of Yongin-si KR for samsung display co., ltd., SOYOUNG KOO of Yongin-si KR for samsung display co., ltd., JONGDO KEUM of Yongin-si KR for samsung display co., ltd., HYUNGJUN KIM of Yongin-si KR for samsung display co., ltd., GEUNCHUL PARK of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G09G3/00, G09G3/3266, H10K59/131
CPC Code(s): G09G3/006
Abstract: a test circuit includes: a metal pattern disposed in a first area; a test gate driver disposed in a second area adjacent to the first area and including a plurality of test stages, each of which outputs a test gate signal; and a plurality of test gate lines overlapping the metal pattern in a plan view, connected to the plurality of test stages, respectively, each including a first metal line and a second metal line connected in series with the first metal line, and which receives the test gate signal.
Inventor(s): GICHANG LEE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G09G3/20
CPC Code(s): G09G3/20
Abstract: a gate driver includes a plurality of stages, each including: a first transistor including a first electrode, and a second electrode connected to a first control node; a third transistor including a first electrode connected to the first control node; and a second electrode connected to a second control node; a fifth transistor including a gate electrode connected to an inverting control node, and a second electrode connected to a gate output node; a sixth transistor including a gate electrode connected to the second control node, and a second electrode connected to the gate output node; a seventh transistor including a first electrode, and a second electrode connected to the first control node; and an eighth transistor including a gate electrode to receive an aging signal, a first electrode to receive an aging voltage, and a second electrode connected to the first electrode of the first transistor.
Inventor(s): Kyung Hun LEE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G09G3/20
CPC Code(s): G09G3/20
Abstract: an image display method of a display device shifts an image along a first path during a first power-on of the display device and shifts the image along a second path different from the first path during a second power-on of the display device.
Inventor(s): Gi Na YOO of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G09G3/20
CPC Code(s): G09G3/2003
Abstract: a display device includes: a pixels unit including first pixels in a first pixel area and second pixels in a second pixel area; a degradation compensator for generating a stress compensation weighted value by accumulating image data, generating first compensation data corresponding to the first pixels, based on the stress compensation weighted value and a first compensation factor, and generating second compensation data, based on the stress compensation weighted value and a second compensation factor; and a panel driver for driving the pixel unit by reflecting the first compensation data and the second compensation data on input data from an outside.
Inventor(s): Seok Jeong SONG of YONGIN-SI KR for samsung display co., ltd., Jong Woong PARK of YONGIN-SI KR for samsung display co., ltd., Ji Yeon BAIK of YONGIN-SI KR for samsung display co., ltd.
IPC Code(s): G09G3/20, G09G3/3233
CPC Code(s): G09G3/2007
Abstract: a display device includes: a pixel; a grayscale converter that applies a compensation value to generate an output grayscale; and a controller that provides a data voltage corresponding to the output grayscale to the pixel. the grayscale converter generates first stress value and second stress value based on the output grayscale, adds the first stress value to a first stress accumulation value to which a first accumulation coefficient is applied to update the first stress accumulation value, adds the second stress value to a second stress accumulation value to which a second accumulation coefficient is applied to update the second stress accumulation value, and generates the compensation value based on the first stress accumulation value and the second stress accumulation value. the first accumulation coefficient and the second accumulation coefficient are different from each other.
Inventor(s): KIHYUN PYUN of Yongin-si KR for samsung display co., ltd., Jungeon An of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G09G3/20, G01R19/25
CPC Code(s): G09G3/2007
Abstract: a display device includes a display panel including a plurality of pixels, a power management circuit which supplies a power supply voltage to the plurality of pixels through a power supply line, a current sensing circuit which generates a digital current code by sensing a panel current flowing through the power supply line, and a controller which determines a peak gray level and a panel load by analyzing input image data, determines a voltage level of the power supply voltage based on the peak gray level and the panel load, and sets a conversion time, during which the panel current is converted into a digital current code, based on the voltage level of the power supply voltage.
20250140156. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): TAEHYUNG KIM of Yongin-si KR for samsung display co., ltd., YONG-SIK JUNG of Yongin-si KR for samsung display co., ltd., HEEBEOM YANG of Yongin-si KR for samsung display co., ltd., HYUN SIK HWANG of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G09G3/20, G09G3/32, G09G3/3233
CPC Code(s): G09G3/2029
Abstract: a display device includes a display panel including a pixel and an emission line connected to the pixel, an emission driver which provides an emission signal defining emission periods and non-emission periods to the emission line, and a controller which determines an emission cycle corresponding to a number of the discontinuous emission periods during a frame period and an emission-off ratio which is a ratio of a sum of the non-emission periods to the frame period. an nframe period between an n−1frame period and an n+1frame period in which the emission cycles are different and the emission-off ratios are equal includes first to msub-frame periods in which the emission-off ratios are different.
Inventor(s): Ji Woong JEONG of Yongin-si KR for samsung display co., ltd., Hye Ji KIM of Yongin-si KR for samsung display co., ltd., Jung Ki MIN of Yongin-si KR for samsung display co., ltd., Bo Young AN of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G09G3/20, G09G3/3233
CPC Code(s): G09G3/2096
Abstract: a processor including: an interface circuit to receive first image data and convert the first image data into second image data; a pattern detecting circuit to detect a pattern in the first or second image data; a brightness detecting circuit to detect a panel brightness value, and to detect a ratio of pixels emitting light; and a real-time sensing circuit, wherein when the pattern is not detected, the real-time sensing circuit performs/stops real-time sensing of the pixels based on whether the panel brightness value is within a range and the ratio of pixels emitting light is greater than or equal to a first threshold; and when the pattern is detected, the real-time sensing circuit performs/stops the real-time sensing of the pixels based on whether the panel brightness value is within the range and the ratio of pixels emitting light is greater than or equal to a second threshold.
Inventor(s): Chong Guk LEE of Yongin-si KR for samsung display co., ltd., Min Woo KIM of Yongin-si KR for samsung display co., ltd., Jeong Mo NAM of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G09G3/20
CPC Code(s): G09G3/2096
Abstract: a display device includes a display panel for displaying an image, a printed circuit board including a line unit, a timing controller for displaying the image on the display panel in response to signals received from the line unit, and a connector disposed on the printed circuit board. the line unit includes a first line pair adjacent to the connector, the first line pair including a first line and a second line, wherein the first line of the first line pair is spaced apart from the connector.
Inventor(s): JUNGEON AN of Yongin-si KR for samsung display co., ltd., KIHYUN PYUN of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: provided is a display device comprising a display panel, a driving controller that receives an input image signal and outputs an image data signal, a voltage generator that generates a plurality of gamma voltages in response to a voltage control signal, and a data driving circuit that receives the plurality of gamma voltages and provides a data signal corresponding to the image data signal to the display panel. the driving controller operates between in a normal mode and in a power-saving mode. during the power-saving mode, the driving controller outputs the voltage control signal for changing voltage levels of the plurality of gamma voltages in response to the input image signal and a peak signal. at least one of the plurality of gamma voltages has a first voltage level during the normal mode and has a second voltage level lower than the first voltage level during the power-saving mode.
20250140169. PIXEL AND DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JAEYONG JANG of Yongin-si KR for samsung display co., ltd., HYUNJOON KIM of Yongin-si KR for samsung display co., ltd., DANWON LIM of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G09G3/32, G09G3/3233
CPC Code(s): G09G3/32
Abstract: a pixel includes a light emitting element connected between a first power line and a first node, a first transistor including a first electrode electrically connected to the first node, a second electrode electrically connected to a second node, and a gate electrode electrically connected to a third node, a second transistor including a first electrode electrically connected to a data line, a second electrode electrically connected to a fourth node, and a gate electrode to receive a scan signal, a third transistor including a first electrode connected to the first node, a second electrode connected to the third node, and a gate electrode to receive a compensation signal, a fourth transistor including a first electrode electrically connected to the third node, a second electrode electrically connected to the fourth node, and a gate electrode to receive a first light emitting signal, and a first capacitor.
Inventor(s): Ha Yong JUNG of Yongin-si KR for samsung display co., ltd., Bum Sik KIM of Seoul KR for samsung display co., ltd., Byong Deok CHOI of Seoul KR for samsung display co., ltd., Wook LEE of Yongin-si KR for samsung display co., ltd., Seung Ho PARK of Yongin-si KR for samsung display co., ltd., Sang Jae YEO of Yongin-si KR for samsung display co., ltd., Yong Sang YOO of Seoul KR for samsung display co., ltd., Dong Min LEE of Seoul KR for samsung display co., ltd.
IPC Code(s): G09G3/32, G09G3/3275
CPC Code(s): G09G3/32
Abstract: according to embodiments of the disclosure, a sensing unit includes a sensing line receiving a pixel current from a pixel, a current sink unit connected to the sensing line and receiving a sink current from the sensing line, and a current integrator connected to the sensing line and generating an output voltage using a control current supplied from the sensing line, and the current sink unit changes a current amount of the sink current in response to the output voltage.
Inventor(s): KIHYUN PYUN of Yongin-si KR for samsung display co., ltd., DAE-SIK LEE of Yongin-si KR for samsung display co., ltd., SEUNGHO PARK of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G09G3/3233, G09G3/20
CPC Code(s): G09G3/3233
Abstract: disclosed is a driving controller which includes a luminance controller calculating a load of an input image signal, an overcurrent control determiner comparing the load and a reference load and outputting an enable signal corresponding to a result of comparing the load and the reference load, a current sensor receiving an input current through a first voltage line transferring a first driving voltage, comparing the input current and a reference current in response to the enable signal, and outputting a first signal corresponding to a result of comparing the input current and the reference current, a switching circuit connected between a second voltage line and a first node and adjusting a current flowing between the second voltage line and the first node in response to a gate control signal, and a current controller outputting the gate control signal corresponding to the current in response to the first signal.
20250140192. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): KWANG SOO BAE of Yongin-si KR for samsung display co., ltd., GUN HEE KIM of Yongin-si KR for samsung display co., ltd., HYOENG-KI KIM of Yongin-si KR for samsung display co., ltd., DAE-YOUNG LEE of Yongin-si KR for samsung display co., ltd., SUN HEE LEE of Yongin-si KR for samsung display co., ltd., SANGHWAN CHO of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G09G3/3233, H10K39/34, H10K59/122, H10K59/35, H10K65/00
CPC Code(s): G09G3/3233
Abstract: a display device includes: a base layer; a display element layer on the base layer, and including a light emitting element, a light detection element, and a photovoltaic element adjacent to one another; a light shielding layer on the display element layer, and having a plurality of opening parts; and a color filter layer on the display element layer, and covering the plurality of opening parts. the light detection element and the photovoltaic element are located at the same layer as each other, the light detection element is to detect an external input based on incident light from the outside, and the photovoltaic element is to generate electrical energy based on the incident light.
20250140194. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Byeong Hee WON of Incheon KR for samsung display co., ltd., Seong Won KIM of Asan-si KR for samsung display co., ltd., In Seon YOON of Anyang-si KR for samsung display co., ltd.
IPC Code(s): G09G3/3233, G09G3/3266, H10K59/131, H10K59/88
CPC Code(s): G09G3/3233
Abstract: a display device includes a display area, and a dummy area disposed on one side of the display area, where each of the display area and the dummy area includes a first island pattern and a second island pattern disposed to be spaced apart from each other, and a connection pattern connecting the first island pattern and the second island pattern to each other, and the dummy area includes a dummy common electrode and a common connection electrode electrically connected to the dummy common electrode, which are disposed in each of the first island pattern and the second island pattern thereof.
20250140198. DRIVER AND DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JUNGHWAN HWANG of Yongin-si KR for samsung display co., ltd., DONGWOO KIM of Yongin-si KR for samsung display co., ltd., JIHOON YANG of Yongin-si KR for samsung display co., ltd., HYUNJOON KIM of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G09G3/3258
CPC Code(s): G09G3/3258
Abstract: a driver including multiple stages is disclosed. at least one of the stages includes an input circuit configured to transfer an input signal to a first node in response to a clock signal, a first transistor connected between the first node and a second node, a carry circuit configured to output a carry signal having a first high gate voltage when the second node has the first high gate voltage, and a level shifting output circuit configured to output an output signal having a second high gate voltage higher than the first high gate voltage by level-shifting the first high gate voltage of the second node.
Inventor(s): Bongwon Lee of Yongin-si KR for samsung display co., ltd., Daesuk Kim of Yongin-si KR for samsung display co., ltd., Yanghee Kim of Yongin-si KR for samsung display co., ltd., Hyunchol Bang of Yongin-si KR for samsung display co., ltd., Youngsoo Yoon of Yongin-si KR for samsung display co., ltd., Ilgoo Youn of Yongin-si KR for samsung display co., ltd., Soyoung Lee of Yongin-si KR for samsung display co., ltd., Sukyo Jung of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G09G3/3258
CPC Code(s): G09G3/3258
Abstract: a display panel includes: a transmissive area surrounded by a display area; first and second data lines each including a first part and a second part that are apart from each other with the transmissive area therebetween; first and second bridge lines in the display area and disposed opposite sides of the transmissive area, the first bridge line electrically connecting the first part and the second part of the first data line to each other, the second bridge line electrically connecting the first part and the second part of the second data line to each other; first and second vertical conductive lines in the display area; a first horizontal conductive line electrically connected to the first vertical conductive line; and a second horizontal conductive line electrically connected to the second vertical conductive line.
20250140202. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jun Won CHOI of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G09G3/3266, G09G3/32, G09G3/3275
CPC Code(s): G09G3/3266
Abstract: a display device includes: a substrate including a display area and a non-display area; a circuit layer disposed on the substrate; and an element layer disposed on the circuit layer. the circuit layer includes light emitting pixel drivers; gate lines extending in a first direction, and arranged in a second direction in the display area; a gate driving circuit including stages disposed in a portion of the non-display area, arranged in the first direction, and electrically connected to the gate lines; data lines extending in the second direction; first auxiliary lines extending in the first direction; and second auxiliary lines extending in the second direction and adjacent to the data lines in the first direction. the second auxiliary lines include gate bypass auxiliary lines electrically connected between the gate lines and the stages.
20250140204. DRIVING CIRCUIT_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Keukjin Jeong of Yongin-si KR for samsung display co., ltd., Wongyun Kim of Yongin-si KR for samsung display co., ltd., Min Kang of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G09G3/3266
CPC Code(s): G09G3/3266
Abstract: provided are a driving circuit including a plurality of stages. each stage comprises: a first transistor connected between a first terminal and a first node and configured to control a voltage level of the first node, the first terminal receiving a first signal; a second transistor connected between a second terminal and a second node and configured to control a voltage level of the second node, the second terminal receiving a second signal; a third transistor connected between a third terminal and the second node and configured to control the voltage level of the second node, the third terminal receiving a third signal; and an output circuit configured to output a corresponding gate signal of one of a high-level voltage and a low-level voltage according to the voltage level of the first node and the voltage level of the second node.
Inventor(s): SEHYUK PARK of Yongin-si KR for samsung display co., ltd., YOUNGHA SOHN of Yongin-si KR for samsung display co., ltd., JIN-WOOK YANG of Yongin-si KR for samsung display co., ltd., DONGGYU LEE of Yongin-si KR for samsung display co., ltd., JAE-HYEON JEON of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G09G3/3266, G09G3/32
CPC Code(s): G09G3/3266
Abstract: a gate driver including: first to n-th stages receiving first to n-th clock signals from first to n-th clock lines, the first stage includes a first clock terminal receiving the first clock signal, a second clock terminal receiving a second clock signal, a carry terminal receiving a vertical start signal, and an output terminal outputting a first gate signal, an n−k-th stage includes a first clock terminal receiving an n−k-th clock signal, a second clock terminal receiving an n−k+1-th clock signal, a carry terminal receiving an n−k−1-th gate signal, and an output terminal outputting an n−k-th gate signal, and the n-th stage includes a first clock terminal receiving the n-th clock signal, a second clock terminal receiving the first clock signal, a carry terminal receiving an n−1-th gate signal, and an output terminal outputting an n-th gate signal.
Inventor(s): SUBIN KIM of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G09G3/3275
CPC Code(s): G09G3/3275
Abstract: a data driving circuit including: a latch which receives an output image signal and outputs a latch data signal including a plurality of bits; a transition detector which compares the latch data signal of a current line with the latch data signal of a previous line, and outputs a first transition detection signal based on the comparison; a delay compensator which outputs a delay data signal obtained by delaying some of the plurality of bits of the latch data signal based on the first transition detection signal; a level shifter which outputs a level shift data signal obtained by changing a voltage level of the delay data signal; and an output circuit which converts the level shift data signal into a data signal and provides the data signal obtained by converting the level shift data signal to a data line.
20250140217. DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JAE-HOON LEE of SEOUL KR for samsung display co., ltd., SEUNG-HWAN MOON of ASAN-SI KR for samsung display co., ltd., YONG-SOON LEE of CHEONAN-SI KR for samsung display co., ltd., YOUNG-SU KIM of DAEGU KR for samsung display co., ltd., CHANG-HO LEE of SEOUL KR for samsung display co., ltd., WHEE-WON LEE of SEOUL KR for samsung display co., ltd., JUN-YONG SONG of BUSAN KR for samsung display co., ltd., YU-HAN BAE of SEOUL KR for samsung display co., ltd.
IPC Code(s): G09G3/36, G11C19/28
CPC Code(s): G09G3/3677
Abstract: a display panel includes an amorphous silicon gate driver in which a lower voltage than the gate-off voltage output from the gate driver is applied to an adjacent stage as a low voltage transmission signal.
Inventor(s): Patrick RUOFF of Karlsruhe DE for samsung display co., ltd., Markus SCHMALZL of Bad Schönborn DE for samsung display co., ltd., Matthias SCHNIEWIND of Karlsruhe DE for samsung display co., ltd.
IPC Code(s): G16C20/50, G16C20/30, G16C20/70
CPC Code(s): G16C20/50
Abstract: the present invention relates to a computer-implemented method for automated design of a molecule, preferably of an emitter molecule for use in an oled, in particular of a tadf emitter, the computer-implemented method using a genetic algorithm and as inputs, a set of starting molecular structures including at least one molecular structure, a set of mutation rules for specifying allowed mutations for the genetic algorithm, a scoring function for a molecular structure based on one or more predicted values of the physical and/or chemical properties of the corresponding molecule, and a termination condition, the computer-implemented method providing as output, the molecular structure of the designed molecule.
Inventor(s): KYUNGMIN CHOI of Yongin-si KR for samsung display co., ltd., SUNGGUK AN of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H01L23/498, H01L25/16, H01L33/62
CPC Code(s): H01L23/49838
Abstract: a display device includes a display panel including a panel pad part. the display device includes a circuit board below the display panel and including a circuit pad part at least partially exposed from the display panel in a plan view. the display device includes a connection member which electrically connects the panel pad part and the circuit pad part.
Inventor(s): Jeong Won HAN of Yongin-si KR for samsung display co., ltd., Han Chun RYU of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H01L25/075
CPC Code(s): H01L25/0753
Abstract: a method of manufacturing a film assembly for transferring a light emitting element is provided. the film assembly includes: a base portion; a stamp layer on the base portion; and a protective film on the stamp layer. the method includes: forming a first cutting area in the film assembly comprising exposing at least a portion of the stamp layer; and forming a second cutting area in the film assembly comprising entirely penetrating the film assembly. the forming of the second cutting area is performed after the forming of the first cutting area.
Inventor(s): Tae Hee LEE of Yongin KR for samsung display co., ltd., Hyun Wook LEE of Yongin-si KR for samsung display co., ltd., Jang Soon PARK of Yongin-si KR for samsung display co., ltd., Sung Geun BAE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H01L25/075, H01L33/36
CPC Code(s): H01L25/0753
Abstract: a display device includes an emission area and a non-emission area, first to third alignment electrodes sequentially arranged in a first direction, a plurality of first light-emitting elements disposed between the first alignment electrode and the second alignment electrode and a plurality of second light-emitting elements disposed between the second alignment electrode and the third alignment electrode, a first electrode electrically connected to a first end portion of each of the first and second plurality of light-emitting elements, and a second electrode electrically connected to a second end portion of each of the first and second plurality of light-emitting elements. the emission area may include a first area, a second area, and a third area divided in a second direction. the first electrode may be positioned in the first area and the second area and may be electrically disconnected in the third area.
20250140762. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Heechul Lee of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H01L25/075, H01L33/62
CPC Code(s): H01L25/0753
Abstract: provided is a display device comprising a substrate including a display area and a peripheral area arranged adjacent to the display area, a pixel arranged in the display area of the substrate, and a signal transmission line configured to transmit a signal to the pixel, wherein the signal transmission line includes a first line including a first contact portion and a first extension portion extending in a first direction from the first contact portion, and a second line including a second contact portion overlapping the first contact portion and a second extension portion extending in a direction opposite to the first direction from the second contact portion, and wherein the first line and the second line are electrically connected to each other through a contact hole in an area in which the first contact portion and the second contact portion overlap each other.
20250140767. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SANGHO PARK of Yongin-si KR for samsung display co., ltd., KIBUM KIM of Yongin-si KR for samsung display co., ltd., SOOCHUL KIM of Yongin-si KR for samsung display co., ltd., TAEGYUN KIM of Yongin-si KR for samsung display co., ltd., CHUL JONG YOO of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H01L25/16, H01L27/15, H01L33/14, H01L33/24, H01L33/30, H01L33/38, H01L33/40, H01L33/42, H01L33/60, H01L33/62
CPC Code(s): H01L25/167
Abstract: provided is a display device including a cmos wafer and a light emitting diode disposed on a first area of the cmos wafer. the light emitting diode includes a first electrode member, an emission layer disposed on the first electrode member, and a second electrode member disposed on a semiconductor junction member. the first electrode member includes a metal layer, a reflective layer disposed on the metal layer, and a first transparent conductive layer disposed on the reflective layer.
Inventor(s): Seung Bin LEE of Yongin-si KR for samsung display co., ltd., Kwang Sik LEE of Yongin-si KR for samsung display co., ltd., Do Hoon KIM of Yongin-si KR for samsung display co., ltd., Dong Suk LEE of Yongin-si KR for samsung display co., ltd., Sung Il JUNG of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H02H9/04, G06F3/041, G06F3/044, G09G3/3225, H10K59/131
CPC Code(s): H02H9/046
Abstract: provided is a display device comprising a display panel including a display area and a non-display area and an electrostatic protection circuit disposed in the non-display area. the electrostatic protection circuit includes a first stage circuit including a (1-1)-th diode which causes a forward current to flow from a first node to a second node and a first capacitor and a first resistor connected in parallel to the (1-1)-th diode, a second stage circuit including a (2-1)-th diode which causes a forward current to flow from the second node to a third node and a second capacitor and a second resistor connected in parallel to the (2-1)-th diode, and a third stage circuit including a (3-1)-th diode which causes a forward current to flow from the third node to a fourth node and a third capacitor and a third resistor connected in parallel to the (3-1)-th diode.
Inventor(s): Kyobum KUM of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H05K1/02, H01L25/16, H10K59/12, H10K59/90
CPC Code(s): H05K1/0213
Abstract: a display apparatus includes a display panel including a plurality of pixels and a display circuit board which transmits a signal to the display panel and including a first group layer and a second group layer which are sequentially stacked in a thickness direction. the display circuit board includes a body portion including the first group layer and the second group layer, a connecting portion extending from a side of the body portion and including a layer having a same structure as a structure of the first group layer, a connector disposed on an upper portion of the connecting portion, and a reinforcing portion disposed on a lower portion of the connecting portion to overlap the connector in a plan view and including a layer having a same structure as a structure of the second group layer.
20250142729. ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Youngjin Park of Yongin-si KR for samsung display co., ltd., Jooyoung Kim of Yongin-si KR for samsung display co., ltd., Youngjoo Nam of Yongin-si KR for samsung display co., ltd., Dohyun Park of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H05K1/18
CPC Code(s): H05K1/181
Abstract: an electronic device includes a display panel, a circuit board, on which at least one component is mounted and connected to the display panel, and a cover portion coupled to the circuit board and shield the at least one component. the cover portion includes a coupling portion that protrudes, the circuit board includes a receiving portion coupled to the coupling portion, and the coupling portion is accommodated in the receiving portion.
20250142745. BENDABLE DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Byeonghee Won of Yongin-si KR for samsung display co., ltd., Hayun Kang of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H05K5/02, H05K5/00, H10K50/84, H10K59/12, H10K77/10, H10K102/00
CPC Code(s): H05K5/0217
Abstract: a display apparatus includes: a display panel including a first edge extending in a first direction and a second edge extending in a second direction intersecting with the first direction; a frame extending in one of the first direction and the second direction and located behind the display panel; a plurality of supporters located between the display panel and the frame, where each of the plurality of supporters extends in the first direction; and a connector connecting adjacent supporters among the plurality of supporters.
Inventor(s): Gyeong Sang PARK of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H05K5/03, G06F1/16
CPC Code(s): H05K5/03
Abstract: a cover window according to an embodiment includes a base layer, and a first sub-opaque layer disposed on the base layer, and the first sub-opaque layer includes additives having magnetic properties.
20250142889. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Yun Sik JOO of Goyang-si KR for samsung display co., ltd., Seok Je SEONG of Seongnam-si KR for samsung display co., ltd., Kyung Hyun BAEK of Suwon-si KR for samsung display co., ltd., Hyeon Woo SHIN of Hwaseong-si KR for samsung display co., ltd.
IPC Code(s): H10D30/67, G02F1/1362, G09G3/3233
CPC Code(s): H10D30/6755
Abstract: a display device includes a first transistor including a gate electrode, a second transistor including a lower gate electrode, an upper gate electrode, and a first end portion electrically connected to an end portion of the first transistor, a lower gate signal line extending in a first direction, an upper gate signal line disposed on the lower gate signal line and extending in a first direction, and a first connection pattern disposed on the upper gate signal line, electrically connecting the gate electrode and a second end portion of the second transistor, and intersecting the lower gate signal line and the upper gate signal line. an entirety of the upper gate signal line overlaps a part of the lower gate signal line in an overlapping area in which the lower gate signal line or the upper gate signal line overlaps the first connection pattern.
20250142972. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ki Hyun KIM of Hwaseong-si KR for samsung display co., ltd., Young Gil PARK of Asan-si KR for samsung display co., ltd., Jin Suk LEE of Gwangmyeong-si KR for samsung display co., ltd., Jai Sun KYOUNG of Cheonan-si KR for samsung display co., ltd., Sug Woo JUNG of Hwaseong-si KR for samsung display co., ltd.
IPC Code(s): H10D86/60, H10D86/40
CPC Code(s): H10D86/60
Abstract: a display device includes: a substrate; a polycrystalline silicon film on the substrate; and a first buffer film between the substrate and the polycrystalline silicon film and having one surface contacting the polycrystalline silicon film and another surface opposite to the one surface, wherein the one surface of the first buffer film has a first root mean square (rms) roughness range, and the first rms roughness range is 1.5 nm or less.
20250143014. METHOD FOR MANUFACTURING DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jun Bo SIM of Yongin-si KR for samsung display co., ltd., Jun Youn KIM of Yongin-si KR for samsung display co., ltd., Joo Woan CHO of Yongin-si KR for samsung display co., ltd., Jin Taek PARK of Yongin-si KR for samsung display co., ltd., So Young YEO of Yongin-si KR for samsung display co., ltd., Dong Eon LEE of Yongin-si KR for samsung display co., ltd., Jae Hoon JUNG of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H01L33/00, H01L25/075
CPC Code(s): H10H20/018
Abstract: a method for manufacturing a display device includes manufacturing an epitaxial wafer including an epitaxial thin film, dividing the epitaxial wafer into wafer dies having a size corresponding to an area of each cell area of a backplane substrate including cell areas, transferring the wafer dies to a carrier substrate, forming a conductive bonding layer on epitaxial dies of the wafer dies, disposing the carrier substrate on the backplane substrate such that the epitaxial dies are disposed in each cell area of the backplane substrate and bonding the epitaxial dies onto the backplane substrate, removing the carrier substrate from the epitaxial dies, and etching the epitaxial dies to form respective light emitting elements in emission areas included in each cell area of the backplane substrate.
Inventor(s): Ki Seong SEO of Yongin-si KR for samsung display co., ltd., Jong Moo HUH of Yongin-si KR for samsung display co., ltd., Jae Phil LEE of Yongin-si KR for samsung display co., ltd., Ju Yon LEE of Yongin-si KR for samsung display co., ltd., Min Sik JUNG of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H01L33/38, H01L25/16, H01L33/62
CPC Code(s): H10H20/831
Abstract: provided are a display device and a method for manufacturing the same. according to one or more embodiments of the present disclosure, the display device includes a substrate, a pixel electrode above the substrate, an organic layer above the pixel electrode, a light-emitting element above the organic layer, and including a contact electrode in contact with the organic layer, and a connection electrode connected to the pixel electrode and to the contact electrode, on a side surface of the organic layer, and on a side surface of the contact electrode.
Inventor(s): Kyung Rock SON of Yongin-si KR for samsung display co., ltd., Sun PARK of Yongin-si KR for samsung display co., ltd., Hui Won YANG of Yongin-si KR for samsung display co., ltd., Jae Bok YOO of Yongin-si KR for samsung display co., ltd., Jae Phil LEE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H01L33/38, H01L25/16, H01L33/40
CPC Code(s): H10H20/8314
Abstract: a display device includes a substrate, first and second electrodes above the substrate, an organic pattern layer between the first and second electrodes, a light-emitting element above the organic pattern layer, first and second contact electrodes above the light-emitting element, a first reflective electrode on the first electrode and a second reflective electrode on the second electrode extending along a side of the light-emitting element, a via layer covering a portion of the first and second reflective electrodes, and defining first and second connection holes, a first connection electrode above the via layer, connecting the first reflective and contact electrodes through the first connection hole, and contacting the first reflective electrode on a side of the light-emitting element, and a second connection electrode connecting the second reflective and contact electrodes through the second connection hole, and contacting the second reflective electrode on a side of the light-emitting element.
Inventor(s): Kyung Rock Son of Yongin-si KR for samsung display co., ltd., Sun PARK of Yongin-si KR for samsung display co., ltd., Hui Won YANG of Yongin-si KR for samsung display co., ltd., Jae Bok YOO of Yongin-si KR for samsung display co., ltd., Jae Phil LEE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H01L33/62, H01L25/16
CPC Code(s): H10H20/857
Abstract: a display device includes a substrate, first and second electrodes on the substrate, an organic pattern layer between the first electrode and the second electrode, a light emitting element on the organic pattern layer and having a first contact electrode and a second contact electrode on a top surface, a first via layer covering the first electrode and the second electrode and covering a portion of a side surface of the light emitting element, a first lower connection electrode connecting the first electrode and the first contact electrode on the first via layer, and a second lower connection electrode connecting the second electrode and the second contact electrode, a second via layer on the first via layer and covering a portion of a side surface of the light emitting element, and a first upper connection electrode connecting the first electrode and the first contact electrode.
Inventor(s): Jinwoo Choi of Yongin-si KR for samsung display co., ltd., Kangyoung Lee of Yongin-si KR for samsung display co., ltd., Hyungil Jeon of Yongin-si KR for samsung display co., ltd., Changil Tae of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H01L33/62, H01L25/16, H01L33/58
CPC Code(s): H10H20/857
Abstract: a display device includes a substrate, a transistor disposed over the substrate, a first electrode pad electrically connected to the transistor, a first connector disposed on the first electrode pad, an anti-reflection portion arranged around the first connector, and a light-emitting element electrically connected to the first electrode pad through the first connector. additionally, each of the first connector and the anti-reflection portion includes a first material, where a density of the first material included in the first connector is greater than a density of the first material included in the anti-reflection portion.
Inventor(s): Ki Seong SEO of Yongin-si KR for samsung display co., ltd., Jong Moo HUH of Yongin-si KR for samsung display co., ltd., Min Woo KIM of Yongin-si KR for samsung display co., ltd., Myung Koo HUR of Yongin-si KR for samsung display co., ltd., Hui Won YANG of Yongin-si KR for samsung display co., ltd., Jae Phil LEE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H01L33/62, H01L25/16, H01L33/48
CPC Code(s): H10H20/857
Abstract: provided are a display device and a method for manufacturing the same. according to one or more embodiments of the present disclosure, the display device includes a substrate, a bank on the substrate and comprising an opening, a pixel electrode and a common electrode spaced from each other on the substrate in the opening, an organic layer on the pixel electrode and the common electrode in the opening, a light emitting element on the organic layer, and comprising a first electrode and a second electrode on a top surface thereof, a first connection electrode connected to the pixel electrode and the first electrode of the light emitting element, and a second connection electrode connected to the common electrode and the second electrode of the light emitting element. the organic layer is on a bottom surface and at least a portion of one side surface of the light emitting element.
20250143075. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Woo Yong SUNG of Seoul KR for samsung display co., ltd., Jeongseok LEE of Yongin-si KR for samsung display co., ltd., Sehoon JEONG of Suwon-si KR for samsung display co., ltd.
IPC Code(s): H10K50/84
CPC Code(s): H10K50/84
Abstract: a display device includes a front area, a side area, a display panel, and a protective element. the side area peripheral to sides of the front area. the display panel includes a flat surface in the front area and a curved surface in the side area. the protective element is disposed on a lower surface of the display panel. the protective element has different thicknesses in the front area and the side area.
Inventor(s): Chang Min SONG of Asan-si KR for samsung display co., ltd., Kyung Min PARK of Seongnam-si KR for samsung display co., ltd., Dong Yoon SO of Hwaseong-si KR for samsung display co., ltd., Young Dae YI of Cheonan-si KR for samsung display co., ltd., Jae Ho CHOI of Seoul KR for samsung display co., ltd.
IPC Code(s): H10K50/844, G06F3/041, H10K59/12, H10K59/122, H10K59/124, H10K59/40, H10K71/00
CPC Code(s): H10K50/844
Abstract: a display panel includes a substrate, light emitting elements in a display area of the substrate, and configured to emit light, an organic encapsulation layer on the light emitting elements, a first dam in a non-display area of the substrate, and organic patterns spaced apart from each other outside the first dam in the non-display area of the substrate, and including a first organic pattern and a second organic pattern adjacent to each other and having a gap therebetween.
20250143078. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jongbaek SEON of Yongin-si KR for samsung display co., ltd., Jaehak LEE of Yongin-si KR for samsung display co., ltd., Juncheol SHIN of Yongin-si KR for samsung display co., ltd., Jieun CHOI of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K50/844, G02F1/1333, G02F1/1335, G02F1/1362, G09G3/3266, G09G3/3275, H10F39/12, H10K50/80, H10K50/84, H10K59/00, H10K59/12, H10K59/121, H10K59/122, H10K59/123, H10K59/124, H10K59/131, H10K59/40, H10K77/10, H10K102/00
CPC Code(s): H10K50/844
Abstract: a display device includes: a substrate having an opening; a plurality of display elements at a display area adjacent to the opening, the plurality of display elements each including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; and a metal stacked structure between the opening and the display area, and including: a first sub-metal layer having a first hole; and a second sub-metal layer under the first sub-metal layer and having a second hole, the second hole overlapping with the first hole and having a width greater than a width of the first hole.
20250143080. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jin Ho JU of Yongin-si KR for samsung display co., ltd., Jong Hyun CHOI of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/124
CPC Code(s): H10K59/1213
Abstract: a display device according to one or more embodiments of the present disclosure includes a plurality of unit pixel areas arranged in a first and second direction and in which first and second thin film transistors are located; a valley portion at boundaries of the unit pixel areas, extending in the first direction, at least partially extending in the second direction, and penetrating through at least some of a plurality of insulating layers; and a capping layer positioned to overlap with the valley portion and positioned to cover inner sidewalls of the valley portion, the capping layer being on a portion of the valley portion that is adjacent to a semiconductor area of one of the unit pixel areas. where the second active layer is located, and is between the second active layer and an organic insulating material in the valley portion.
Inventor(s): Kohei Ebisuno of Yongin-si KR for samsung display co., ltd., Kwanyong Pak of Yongin-si KR for samsung display co., ltd., Youngwon Kim of Yongin-si KR for samsung display co., ltd., Jinseok Oh of Yongin-si KR for samsung display co., ltd., JIN Jeon of Yongin-si KR for samsung display co., ltd., Jingoo Jung of Yongin-si KR for samsung display co., ltd., Kyunghyun Choi of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/121, H10D86/01, H10K50/844, H10K59/12
CPC Code(s): H10K59/1213
Abstract: a display apparatus includes a main display area, and a component area including pixel groups spaced apart from each other and a transmission area between the pixel groups. the display apparatus further includes a substrate including a first base layer, a compensation layer, a first barrier layer, and a second barrier layer sequentially stacked on one another, a bottom metal layer between the first barrier layer and the second barrier layer, a buffer layer on the second barrier layer, main display elements on the substrate of the main display area, and auxiliary display elements on the substrate of the component area.
Inventor(s): Chang Soo Pyon of Seongnam-si KR for samsung display co., ltd.
IPC Code(s): H10K59/121, H10D86/40, H10D86/60, H10K59/131
CPC Code(s): H10K59/1216
Abstract: an organic light emitting diode display device or an electronic device includes: a substrate; a scan line to transfer a scan signal; a data line and a driving voltage line to transfer a data voltage and a driving voltage, respectively; a switching transistor including a switching drain electrode to output the data voltage; a driving transistor including a driving gate electrode connected with the switching drain electrode; a storage capacitor including a first storage electrode connected with the driving gate electrode and a second storage electrode connected with the driving voltage line; and an organic light emitting diode connected with a driving drain electrode of the driving transistor. the storage capacitor includes: a connector in which an edge of the second storage electrode is offset from an edge of the first storage electrode toward the center of the second storage electrode, and a storage compensator facing the connector.
Inventor(s): Chang Soo Pyon of Seongnam-si KR for samsung display co., ltd.
IPC Code(s): H10K59/121, H10D86/40, H10D86/60, H10K59/131
CPC Code(s): H10K59/1216
Abstract: an organic light emitting diode display device or an electronic device includes: a substrate; a scan line to transfer a scan signal; a data line and a driving voltage line to transfer a data voltage and a driving voltage, respectively; a switching transistor including a switching drain electrode to output the data voltage; a driving transistor including a driving gate electrode connected with the switching drain electrode; a storage capacitor including a first storage electrode connected with the driving gate electrode and a second storage electrode connected with the driving voltage line; and an organic light emitting diode connected with a driving drain electrode of the driving transistor. the storage capacitor includes: a connector in which an edge of the second storage electrode is offset from an edge of the first storage electrode toward the center of the second storage electrode, and a storage compensator facing the connector.
20250143091. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hyun Eok SHIN of Yongin-si KR for samsung display co., ltd., Byung Soo SO of Yongin-si KR for samsung display co., ltd., Ju Hyun LEE of Yongin-si KR for samsung display co., ltd., Yung Bin CHUNG of Yongin-si KR for samsung display co., ltd., Yu Gwang JEONG of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/122
CPC Code(s): H10K59/122
Abstract: a display device includes a first separation layer disposed in an emission area of a substrate, a second separation layer disposed on the first separation layer, an insulating layer disposed on the second layer, a first electrode disposed on the insulating layer, a light emitting structure disposed on the first electrode, and a second electrode disposed on the light emitting structure. the first electrode includes a first area on the second layer and a second area electrically separated from the first area.
Inventor(s): Woo Yong SUNG of Yongin-si KR for samsung display co., ltd., Seung Yong SONG of Yongin-si KR for samsung display co., ltd., Hee Jun YANG of Yongin-si KR for samsung display co., ltd., Jeong Seok LEE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K59/131, H10K59/80
CPC Code(s): H10K59/122
Abstract: a display device includes a substrate including an emission area including first and second emission portions, and a non-emission area between the first and second emission portions; a first light-emitting member including a first display element on the first emission portion of the substrate; a first thin-film encapsulation layer on the first light-emitting member; and a second light-emitting member on the first thin-film encapsulation layer and including a second display element overlapping the second emission portion, wherein the first light-emitting member includes a first pixel-defining layer defining a first opening; and a bank member on the first pixel-defining layer and including a first bank layer and a second bank layer, the second display element overlaps the first pixel-defining layer and the bank member in a direction perpendicular to the substrate, and the second display element is in contact with the second bank layer in a direction toward the substrate.
Inventor(s): Duckjung LEE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K71/00, H10K71/20
CPC Code(s): H10K59/122
Abstract: an organic light-emitting display device includes: a substrate; a pixel electrode on the substrate; a pixel defining layer having a first opening exposing a center portion of the pixel electrode; a barrier layer on the pixel defining layer; an intermediate layer including a first common layer, a first emissive layer, and a second common layer sequentially arranged on the pixel electrode, the pixel defining layer, and the barrier layer; and a first opposite electrode covering the intermediate layer. the barrier layer has a second opening that is larger than the first opening and has an undercut structure.
Inventor(s): Chaun Gi CHOI of Yongin-si KR for samsung display co., ltd., Dong Uk KIM of Yongin-si KR for samsung display co., ltd., Hyun Ho KIM of Yongin-si KR for samsung display co., ltd., Hyoeng Ki KIM of Yongin-si KR for samsung display co., ltd., Hyeon Bum LEE of Yongin-si KR for samsung display co., ltd., Hoon Gi LEE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/123, H10K59/12, H10K59/122, H10K59/80
CPC Code(s): H10K59/123
Abstract: a display device includes: a substrate including a display area and a non-display area; a thin film transistor on the substrate; a planarization layer on the thin film transistor; a via layer on the planarization layer, having a recess in the display area and an alignment mark in the non-display area; a sub-pixel including a first electrode, an organic light emitting layer, and a second electrode corresponding to the recess; and a pixel definition layer defining the sub-pixel on the via layer, wherein the first electrode is electrically connected to the thin film transistor and includes an inclined electrode arranged along a sloped surface of the recess.
Inventor(s): Jong Hyun CHOI of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/124, H10K59/12
CPC Code(s): H10K59/124
Abstract: a display device includes a first active layer of a first thin film transistor, a first insulating layer on the first active layer, a first conductive layer comprising a first gate electrode overlapping the first active layer, a second conductive layer on the first conductive layer and comprising a back gate electrode overlapping a second active layer of a second thin film transistor, a valley portion configured to penetrate at least some of the barrier layer, the buffer layer, and first to fourth insulating layers without overlapping the first active layer and the second active layer, a third conductive layer comprising a second gate electrode overlapping the second active layer, and a light emitting element electrically connected to the first thin film transistor and the second thin film transistor, respectively.
Inventor(s): BEOMSOO PARK of Yongin-si KR for samsung display co., ltd., JONGSEOK KIM of Yongin-si KR for samsung display co., ltd., DONGHUN NAM of Yongin-si KR for samsung display co., ltd., JUNGMAN MOON of Yongin-si KR for samsung display co., ltd., Eunji LIM of Yongin-si KR for samsung display co., ltd., JAEIK LIM of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/124, H10K59/121
CPC Code(s): H10K59/124
Abstract: a display panel includes a base layer including a boundary region extending in a first direction, a first pixel region adjacent to the boundary region in a second direction, and a second pixel region spaced apart from the first pixel region with the boundary region therebetween, lower insulating layers above the base layer, and defining a valley hole corresponding to the boundary region, a first conductive pattern including a portion inside the valley hole, a first organic layer including a portion above the lower insulating layers, and a portion covering the first conductive pattern and filling the valley hole, pixel circuits respectively overlapping the first and second pixel regions, light-emitting elements above the first organic layer, respectively overlapping the first and second pixel regions, and respectively electrically connected to the pixel circuits, and a second conductive pattern above the first organic layer, and including a portion overlapping the boundary region.
Inventor(s): SANGHO LEE of Yongin-si KR for samsung display co., ltd., YOOLGUK KIM of Yongin-si KR for samsung display co., ltd., JIYOON KIM of Yongin-si KR for samsung display co., ltd., HYEONSIK KIM of Yongin-si KR for samsung display co., ltd., HEEWOON IM of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/124, H10K59/12
CPC Code(s): H10K59/124
Abstract: a display device includes an inorganic insulating layer disposed on a substrate, a hydrogen supply layer disposed on the inorganic insulating layer, a pixel electrode contacting the hydrogen supply layer, and an interlayer that receives a hydrogen ion from the hydrogen supply layer and is disposed on the pixel electrode.
20250143103. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): NAYUN KWAK of YONGIN-SI KR for samsung display co., ltd., CHULKYU KANG of YONGIN-SI KR for samsung display co., ltd., DAESUK KIM of YONGIN-SI KR for samsung display co., ltd., ILGOO YOUN of YONGIN-SI KR for samsung display co., ltd., DONGSUN LEE of YONGIN-SI KR for samsung display co., ltd., SOYOUNG LEE of YONGIN-SI KR for samsung display co., ltd., JIEUN LEE of YONGIN-SI KR for samsung display co., ltd., JUNYOUNG JO of YONGIN-SI KR for samsung display co., ltd., MINHEE CHOI of YONGIN-SI KR for samsung display co., ltd.
IPC Code(s): H10K59/126, G09G3/3233, H10D86/40, H10D86/60, H10K59/124, H10K59/131
CPC Code(s): H10K59/126
Abstract: a display device includes a pixel circuit disposed on a substrate, and a display element on the pixel circuit. the pixel circuit includes a first thin-film transistor comprising a first semiconductor layer and a first gate electrode insulated from the first semiconductor layer, a second thin-film transistor comprising a second semiconductor layer and a second gate electrode insulated from the second semiconductor layer, the second semiconductor layer being connected to the first semiconductor layer and the first gate electrode, a first shielding layer overlapping the second semiconductor layer, and a second shielding layer overlapping the second semiconductor layer and stacked on the first shielding layer.
Inventor(s): Jin Seon KWAK of Yongin-si KR for samsung display co., ltd., Kyung Bae KIM of Yongin-si KR for samsung display co., ltd., Kyeong Min PARK of Yongin-si KR for samsung display co., ltd., Yong Hee LEE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/127, G02B27/01, H10K59/121, H10K59/131
CPC Code(s): H10K59/1275
Abstract: a display device and head mounted display device including the same are provided. the display device includes a first single-crystal semiconductor substrate, first transistors above the first single-crystal semiconductor substrate, and a second single-crystal semiconductor substrate above the first single-crystal semiconductor substrate, having an area that is greater than an area of the first single-crystal semiconductor substrate in plan view, and including a display area in which light-emitting elements are located, and a non-display area around the display area in plan view, wherein the second single-crystal semiconductor substrate defines first through holes defined in the display area and having a first conductive via electrically connected to the light-emitting element, second through holes defined in the display area and having a second conductive via electrically connected to the first transistor, and third through holes defined in the non-display area and having a third conductive via therein.
20250143106. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Keun Woo KIM of Yongin-si KR for samsung display co., ltd., Hyun Eok SHIN of Yongin-si KR for samsung display co., ltd., In Young JUNG of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121, H10K77/10, H10K102/00
CPC Code(s): H10K59/131
Abstract: a display device includes: a substrate; a first display layer on a first surface of the substrate; a second display layer on a second surface of the substrate; a first pixel of the first display layer; and a second pixel of the second display layer, wherein the first pixel and the second pixel comprise different numbers of transistors.
20250143107. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Joon Yong PARK of Yongin-si KR for samsung display co., ltd., Sam Tae JEONG of Yongin-si KR for samsung display co., ltd., Yung Bin CHUNG of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/131
CPC Code(s): H10K59/131
Abstract: provided is a display device. a display device includes a substrate, a first conductive layer above the substrate, an active layer above the first conductive layer, a second conductive layer above the active layer, and including a transparent conductive oxide while not including indium (in), a third conductive layer above the second conductive layer, a transistor including a gate electrode at the second conductive layer, and a drain electrode and a source electrode at the active layer, and a light-emitting element including a first electrode at the third conductive layer and connected to the source electrode.
20250143114. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sunghwan Kim of Yongin-si KR for samsung display co., ltd., Heyjin Shin of Yongin-si KR for samsung display co., ltd., Daehyun Kim of Yongin-si KR for samsung display co., ltd., Changkyu Jin of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/131
CPC Code(s): H10K59/131
Abstract: a display apparatus includes: a substrate; a pixel circuit layer on the substrate; a first conductive layer on the pixel circuit layer, and including a plurality of data lines; a first-1 pixel electrode on the first conductive layer; a second conductive layer between the first conductive layer and the first-1 pixel electrode, and including: a plurality of power lines; and a first-1 shielding portion overlapping with the first-1 pixel electrode in a plan view; and a first-1 light-emitting element on the first-1 pixel electrode. the plurality of power lines and the first-1 shielding portion are integrated with each other.
Inventor(s): Jung Kyu CHOI of Yongin-si KR for samsung display co., ltd., Hyeong Jun KIM of Yongin-si KR for samsung display co., ltd., Ju An NA of Yongin-si KR for samsung display co., ltd., Ki Sik BAN of Yongin-si KR for samsung display co., ltd., Su Chang RYU of Yongin-si KR for samsung display co., ltd., Suk Ho CHOI of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/12, H10K71/60
CPC Code(s): H10K59/131
Abstract: a display device includes a plate including an open part, a lower film disposed on the plate, a first substrate disposed on the lower film, a first connection line disposed on the first substrate, a pad part inserted into a first contact hole penetrating through the first connection line, the first substrate, and the lower film, where the pad part is connected to the first connection line, and a flexible film including a first lead electrode inserted into the open part of the plate. the first lead electrode includes a pin part protruding from an upper surface of the first lead electrode and penetrating through the pad part.
Inventor(s): Hyeoktae KWON of Yongin-si KR for samsung display co., ltd., Dongwan CHOI of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/131
CPC Code(s): H10K59/131
Abstract: a display apparatus includes a display panel including a plurality of panel protrusions protruding from an edge of a display area and disposed apart from each other along the edge of the display area, and a display circuit board including a body portion spaced apart from the edge of the display area and extending along the edge of the display area, a plurality of connecting portions spaced apart in an extension direction of the body portion and overlapping the plurality of panel protrusions, and a board protrusion protruding from the body portion towards a concave area defined between the plurality of panel protrusions.
20250143119. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Gana KIM of Yongin-si KR for samsung display co., ltd., Kyungmin KIM of Yongin-si KR for samsung display co., ltd., Byeonghee WON of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K77/10, H10K102/00
CPC Code(s): H10K59/131
Abstract: a display device includes a substrate including a first surface and a second surface, which are opposite to each other, where the substrate includes island areas and bridge areas connecting neighboring island areas to each other and having serpentine shapes, and wires arranged on the first surface of the bridge areas, where groove patterns are defined in each of the bridge areas to be opened in a direction of the second surface.
Inventor(s): SUNGKYUN PARK of Yongin-si KR for samsung display co., ltd., YONG-HWAN PARK of Yongin-si KR for samsung display co., ltd., GYUNG-MIN KO of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/40
CPC Code(s): H10K59/131
Abstract: a display module includes a display panel having a display region in which pixels are disposed and a non-display region having a first pad region in which first signal pads, electrically connected to the pixels respectively through first signal lines, are disposed. an input sensor is disposed on the display panel and it includes a sensing insulation layer including an organic material, and a sensing conductive layer. each of the first signal pads includes first conductive patterns stacked along a thickness direction of the display panel. at least one of the first conductive patterns includes a same material as that of the sensing conductive layer. a first opening overlapping the first pad region is defined in the sensing insulation layer. a first residue conductive pattern, including the same material as that of the sensing conductive layer, is disposed on a border of the first opening.
20250143121. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Dong Hwan SHIM of Yongin-si KR for samsung display co., ltd., Kwang Woo PARK of Yongin-si KR for samsung display co., ltd., Eon Joo LEE of Yongin-si KR for samsung display co., ltd., Jin Yong LEE of Yongin-si KR for samsung display co., ltd., Cheol JANG of Yongin-si KR for samsung display co., ltd., Yong Seon JO of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/124
CPC Code(s): H10K59/131
Abstract: a display device includes a first sub-display area and a second sub-display area that are adjacent each other, and a main display area around the first and second sub-display areas, a plurality of pixel electrodes in the main display area and spaced from one another, a plurality of first subpixel electrodes in the first sub-display area and spaced from one another, a plurality of first copy pixel electrodes in the first sub-display area and connected to the first subpixel electrodes through first bridge electrodes, a plurality of planarization patterns in the second sub-display area, a plurality of second subpixel electrodes and a plurality of second copy pixel electrodes in the second sub-display area that overlaps the planarization patterns, and a plurality of second bridge electrodes that overlaps the second subpixel electrodes or the second copy pixel electrodes.
20250143122. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): KYUNGHOE LEE of Yongin-si KR for samsung display co., ltd., CHEOL-GON LEE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K39/34, H10K59/124, H10K59/35, H10K59/88
CPC Code(s): H10K59/131
Abstract: a display device includes a base layer including a display area including a first area and a second area, and a non-display area including a chip area and a pad area located farther from the display area than the chip area. the display device includes a first pixel in the first area, a first optical sensor in the second area, a first data line extending from the chip area to the first area in the second direction and electrically connecting the first pixel to the driving chip, a first readout line extending from the pad area to the second area in the second direction and electrically connected to the first optical sensor; and a power line extending from the pad area in the second direction to overlap the first readout line in the non-display area.
20250143123. DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): YOOMIN KO of Yongin-si KR for samsung display co., ltd., SUNHO KIM of Yongin-si KR for samsung display co., ltd., JUCHAN PARK of Yongin-si KR for samsung display co., ltd., Hyewon KIM of Yongin-si KR for samsung display co., ltd., Yerim SON of Yongin-si KR for samsung display co., ltd., PILSUK LEE of Yongin-si KR for samsung display co., ltd., CHUNG SOCK CHOI of Yongin-si KR for samsung display co., ltd., SUNGJIN HONG of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/122, H10K59/88
CPC Code(s): H10K59/131
Abstract: a display panel including a driving device layer including a pixel driver, a light emitting device disposed on the driving device layer and including a first electrode, an intermediate layer disposed on the first electrode, and a second electrode disposed on the intermediate layer, a pixel defining film disposed on the driving device layer and defining an opening through which at least a portion of the first electrode may be exposed, and a connection electrode disposed on the pixel defining film and electrically connected to the pixel driver and the second electrode, wherein the intermediate layer includes a functional layer having a first area and a light emitting layer having a second area that may be smaller than the first area.
20250143124. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Seungjun LEE of Yongin-si KR for samsung display co., ltd., Seunghwan CHO of Yongin-si KR for samsung display co., ltd., Taeho KIM of Yongin-si KR for samsung display co., ltd., Yongsu LEE of Yongin-si KR for samsung display co., ltd., Jaewoo LEE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/35
CPC Code(s): H10K59/131
Abstract: a display apparatus includes a first first sub-pixel and a first third sub-pixel at two vertices adjacent in a row direction of an imaginary quadrangle centered on a first second sub-pixel, and first first, first second, and first third light-emitting diodes respectively corresponding to the first first, first second, and first third sub-pixels. the first first, first second, and first third light-emitting diodes are respectively connected to first first, first second, and first third driving circuits via first first, first second, and first third via connection metals. a first contact of the first first light-emitting diode and the first first via connection metal is between the first first and the first third sub-pixels adjacent in the row direction, and a second contact of the first second light-emitting diode and the first second via connection metal is between the first first and a second third sub-pixels adjacent in the column direction.
Inventor(s): GAYEON YUN of YONGIN-SI KR for samsung display co., ltd., BONGIL KANG of YONGIN-SI KR for samsung display co., ltd., TAEJOON KIM of YONGIN-SI KR for samsung display co., ltd.
IPC Code(s): H10K59/131, G06F3/041, G06F3/044, G09G3/32, H10K59/12, H10K59/121, H10K59/40
CPC Code(s): H10K59/1315
Abstract: a display device includes a display panel, an input sensor, and a circuit board. the input sensor includes first detection electrodes arranged in a first direction, second detection electrodes arranged in a second direction, first detection wires respectively electrically connected to the first detection electrodes, and second detection wires respectively electrically connected to the second detection electrodes. resistance values of the first detection wires decrease as a corresponding first detection electrode among the first detection electrodes is disposed closer to a center of the display panel. resistance values of the second detection wires increase as a corresponding second detection electrode among the second detection electrodes moves away from the circuit board, and a difference between the resistance values of the second detection wires adjacent to each other increases as the corresponding second detection electrode moves away from the circuit board.
Inventor(s): Dong Jin KANG of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/35, H10K50/115, H10K71/13
CPC Code(s): H10K59/353
Abstract: a display device and a method of manufacturing the display device are provided. the display device includes sub-pixels including a first sub-pixel forming a first sub-pixel area providing light of a first color, a second sub-pixel forming a second sub-pixel area providing light of a second color, and a third sub-pixel forming a third sub-pixel area providing light of a third color. the third sub-pixel area is larger than each of the first sub-pixel area and the second sub-pixel area. each of the first sub-pixel and the second sub-pixel includes a quantum dot light emitting element including a quantum dot light emitting layer. the third sub-pixel includes an organic light emitting element including an organic light emitting element layer.
Inventor(s): Xinxing LI of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/38, H10K59/80, H10K102/00
CPC Code(s): H10K59/38
Abstract: a sub-pixel area includes first to third sub-pixel areas. a light controlling layer includes a first color conversion layer in which at least a portion thereof is disposed in the first sub-pixel area and including first quantum-dots, a second color conversion layer in which at least a portion thereof is disposed in the second sub-pixel area and including second quantum-dots, and a light transmitting partition wall structure disposed across the third sub-pixel area and a non-sub-pixel area. the light transmitting partition wall structure includes a light transmitting layer disposed in the third sub-pixel area and a bank disposed in the non-sub-pixel area. each of the first color conversion layer and the second color conversion layer includes a central area and an arm area extending in two or more different directions from the central area in a plan view.
20250143133. LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Chan Young KIM of Yongin-si KR for samsung display co., ltd., Seong Min CHO of Yongin-si KR for samsung display co., ltd., Sang Woo KANG of Yongin-si KR for samsung display co., ltd., Choong Youl IM of Yongin-si KR for samsung display co., ltd., Kook Hyun CHOI of Yongin-si KR for samsung display co., ltd., Beohm Rock CHOI of Yongin-si KR for samsung display co., ltd., Seong-Yong HWANG of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/38, H10K59/122, H10K59/40, H10K59/80
CPC Code(s): H10K59/38
Abstract: a light emitting display device includes: a display panel includes: a display area and a component area surrounded by the display area and including a plurality of optical sensor areas, and an optical element located on a rear surface of the component area. the display area includes: a pixel defining layer defining an opening that overlaps an anode, a cathode covering the pixel defining layer, an encapsulation layer located on a top of the cathode, a color filter positioned on the encapsulation layer and overlapping the opening of the pixel defining layer. the color filter and the pixel defining layer each have an additional opening corresponding to the optical sensor area, and the additional opening of the color filter is narrower than the additional opening of the pixel defining layer, so that the pixel defining layer is obscured by the color filter in the optical sensor area.
20250143134. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SUNKWANG KIM of Yongin-si KR for samsung display co., ltd., KANG-WOO KIM of Yongin-si KR for samsung display co., ltd., YOUNG-SIK OH of Yongin-si KR for samsung display co., ltd., DONG-YOON LEE of Yongin-si KR for samsung display co., ltd., SEONGYOUNG LEE of Yongin-si KR for samsung display co., ltd., KANGMOON JO of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/38, G09G3/3233, H10K59/35, H10K59/80
CPC Code(s): H10K59/38
Abstract: a display device includes a display area including a transmissive area and a non-display area adjacent to the display area. the display device includes a display panel including a light emitting element layer and a light conversion panel on the display panel. the light conversion panel includes a base layer, a color filter under the base layer, a low refractive layer under the color filter, a first capping layer under the low refractive layer, and a light control layer under the color filter and including a partition pattern, a plurality of light control portions spaced apart from each other by the partition pattern, and a second capping layer under the partition pattern and the light control portions. the low refractive layer is provided with a transmission opening defined therethrough to correspond to the transmissive area.
Inventor(s): Doo Hyun LEE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/38, H10K59/12, H10K59/122
CPC Code(s): H10K59/38
Abstract: a display device includes a light-emitting element layer including light-emitting elements, a first insulating layer including an inorganic layer above the light-emitting element layer, a color conversion layer including a bank and a quantum dot above the first insulating layer, a low refractive layer above the color conversion layer, and a second insulating layer including an inorganic material above the low refractive layer.
Inventor(s): SEOLHYE PARK of Yongin-si KR for samsung display co., ltd., Gon-Ho KIM of Seoul KR for samsung display co., ltd., YOONA PARK of Yongin-si KR for samsung display co., ltd., Namjae BAE of Seoul KR for samsung display co., ltd., Haneul LEE of Seoul KR for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K102/10
CPC Code(s): H10K59/80517
Abstract: an electrode according to an embodiment of the present disclosure includes a first layer including a transparent conductive oxide containing indium. the first layer includes a first area and a second area surrounding at least a portion of the first area. the indium content of a surface of the first layer corresponding to the first area is greater than the indium content of a surface of the first layer corresponding to the second area.
Inventor(s): Seoulki LEE of Yongin-si KR for samsung display co., ltd., Hwi KIM of Yongin-si KR for samsung display co., ltd., Jungsun PARK of Yongin-si KR for samsung display co., ltd., Jihee SON of Yongin-si KR for samsung display co., ltd., Seungjun LEE of Yongin-si KR for samsung display co., ltd., Areum LEE of Yongin-si KR for samsung display co., ltd., Yeonhwa LEE of Yongin-si KR for samsung display co., ltd., Joongu LEE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K71/60, H10K102/00
CPC Code(s): H10K59/8052
Abstract: provided is a display device and a method of manufacturing the display device. the display device includes a substrate, a pixel electrode disposed on the substrate, an intermediate layer disposed on the pixel electrode, and a common electrode disposed on the intermediate layer. the common electrode includes a silver (ag) material doped with a first metal.
Inventor(s): Nam Jin KIM of Yongin-si KR for samsung display co., ltd., Yeon Ju SEO of Yongin-si KR for samsung display co., ltd., Ki Hoon KIM of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/122, H10K59/40, H10K71/60
CPC Code(s): H10K59/873
Abstract: a display device includes: a substrate comprising a display area in which emission areas are arranged and a non-display area around the display area; a circuit layer on the substrate; and an element layer on the circuit layer, wherein the non-display area includes: a dam area where at least one dam portion surrounding the display area is arranged and spaced apart from the display area; and a junction area between an edge of the substrate and the dam area, wherein the circuit layer includes: a barrier layer on the substrate; a buffer layer on the barrier layer; and two or more inorganic insulating layers on the buffer layer and containing an inorganic insulating material, the display device further comprising a groove in a part of the junction area, spaced apart from the dam area and the edge of the substrate, and penetrating the barrier layer and the buffer layer.
Inventor(s): Woo Yong SUNG of Yongin-si KR for samsung display co., ltd., Seung Yong SONG of Yongin-si KR for samsung display co., ltd., Hee Jun YANG of Yongin-si KR for samsung display co., ltd., Jeong Seok LEE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/122
CPC Code(s): H10K59/873
Abstract: a display device includes a non-light emitting area between first and second light emitting portions; a first light emitting structure including a first display element on the first light emitting portion; a first thin film encapsulation layer on the first light emitting structure; and a second light emitting structure on the first thin film encapsulation layer and including a second display element overlapping the second light emitting portion. the first light emitting structure includes a first pixel defining layer defining a first opening and a bank structure on the first pixel defining layer and including first and second bank layers. the second bank layer includes a tip that protrudes toward the first light emitting portion more than a side surface of the first bank layer. the second display element overlaps the first pixel defining layer and contacts the second bank layer.
Inventor(s): Jongjang PARK of Yongin-si KR for samsung display co., ltd., Dongjin KANG of Yongin-si KR for samsung display co., ltd., Soo Hyun PARK of Yongin-si KR for samsung display co., ltd., Seok Soon BACK of Yongin-si KR for samsung display co., ltd., Dongha LEE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K50/115, H10K59/12
CPC Code(s): H10K59/873
Abstract: a method of manufacturing a display device and a display device are provided. the method of manufacturing a display device includes manufacturing a display panel including a plurality of quantum-dot light emitting devices, exposing the display panel to resin fumes, and adhering a protective layer on the display panel.
20250143143. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Kiho Bang of Yongin-si KR for samsung display co., ltd., Hangjae Lee of Yongin-si KR for samsung display co., ltd., Wonsuk Choi of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/131, H10K59/40
CPC Code(s): H10K59/873
Abstract: a display device includes a substrate including a display area and a peripheral area adjacent to the display area, a plurality of light-emitting diodes arranged in the display area, a first inorganic encapsulation layer disposed on the plurality of light-emitting diodes, an organic encapsulation layer disposed on the first inorganic encapsulation layer, a plurality of inorganic patterns disposed on the organic encapsulation layer and spaced apart from each other, and a touch electrode disposed on the organic encapsulation layer and defining a plurality of electrode holes respectively overlapping the plurality of light-emitting diodes in a plan view.
20250143144. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): TAEHYEOG JUNG of Yongin-si KR for samsung display co., ltd., BYUNGHOON KANG of Yongin-si KR for samsung display co., ltd., SANGHOON KIM of Yongin-si KR for samsung display co., ltd., JINGYU SIM of Yongin-si KR for samsung display co., ltd., HYUNJI LEE of Yongin-si KR for samsung display co., ltd., SEONGJIN HWANG of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K77/10, H10K102/00
CPC Code(s): H10K59/873
Abstract: a display device includes a display panel, a patterned glass disposed on the display panel, where the patterned glass includes a first non-patterned portion, a patterned portion, and a second non-patterned portion which sequentially are arranged in a first direction, a protective layer disposed on the patterned glass, and a first window adhesive layer disposed between the patterned glass and the protective layer. the protective layer has an elastic modulus in a predetermined range, a maximum value of an elastic modulus of the protective layer is constant, and a minimum value thereof varies in proportion to a thickness of the first window adhesive layer.
Inventor(s): SEUNGWOOK KWON of Yongin-si KR for samsung display co., ltd., Ji Won SUK of Suwon-si KR for samsung display co., ltd., Hyeon-Jong LEE of Suwon-si KR for samsung display co., ltd., WOO YONG SUNG of Yongin-si KR for samsung display co., ltd., SEUNGYONG SONG of Yongin-si KR for samsung display co., ltd., HEECHANG YOON of Yongin-si KR for samsung display co., ltd., JEONGSEOK LEE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K102/00
CPC Code(s): H10K59/873
Abstract: a protective film included in the display device is manufactured by preparing a graphene oxide particle in powdered state, adjusting a size of the graphene oxide particle to achieve a preselected dispersibility in the carbon nanocomposite, and mixing the size-adjusted graphene oxide particle with a photocurable resin.
Inventor(s): Kyu Ho JUNG of Yongin-si KR for samsung display co., ltd., Hyun Jin MAENG of Yongin-si KR for samsung display co., ltd., Sang Chul BYUN of Yongin-si KR for samsung display co., ltd., Jin Ho CHO of Yongin-si KR for samsung display co., ltd., Soo Yeon HAN of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/131
CPC Code(s): H10K59/8731
Abstract: a display device, method of fabricating the same and head mounted display device including the same are provided. the display device includes a semiconductor substrate including a display area including transistors, and a non-display area around the display area in plan view, a light-emitting element layer above the semiconductor substrate, and including light-emitting elements in the display area, an encapsulation layer above the light-emitting element layer, a color filter layer above the encapsulation layer, and including color filters respectively overlapping the light-emitting elements, a lens array layer above the color filter layer, and including lenses in the display area, and a cover layer above the lens array layer, having flat top and side surfaces, and surrounding the light-emitting element layer, the encapsulation layer, the color filter layer, and the lens array layer in plan view.
20250143148. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hee Kwang SONG of Yongin-si KR for samsung display co., ltd., Hee Kyung KIM of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/35
CPC Code(s): H10K59/877
Abstract: a display device is provided. the display device includes light emitting areas and a non-light emitting area, a substrate, a light emitting element layer disposed on the substrate, a thin film encapsulation layer disposed on the light emitting element layer, a wavelength conversion layer disposed on the thin film encapsulation layer, a counter substrate facing the substrate, a color filter layer disposed on a surface of the counter substrate, and a filling layer filled between the color filter layer and the wavelength conversion layer, the filling layer including filling particles.
Inventor(s): Geuntak KIM of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K50/16, H10K59/12, H10K59/122
CPC Code(s): H10K59/878
Abstract: a light-emitting display device includes a first electrode, a first electron transport layer disposed on the first electrode, a light-emitting layer disposed on the first electron transport layer, a hole transport layer disposed on the light-emitting layer, a hole injection layer disposed on the hole transport layer, and the hole, and it includes a second electrode disposed on the injection layer, and a reflective member spaced apart from the first electron transport layer, where the reflective member includes an inclined surface which reflects incident light toward the first electron transport layer.
Inventor(s): Yo Han KIM of Yongin-si KR for samsung display co., ltd., Ji Eun KO of Yongin-si KR for samsung display co., ltd., Won Min YUN of Yongin-si KR for samsung display co., ltd., Hae Myeong LEE of Yongin-si KR for samsung display co., ltd., Byoung Duk LEE of Yongin-si KR for samsung display co., ltd., Seung Ju LEE of Yongin-si KR for samsung display co., ltd., Su Min JUNG of Yongin-si KR for samsung display co., ltd., Hye Young HAN of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/38, H10K102/00
CPC Code(s): H10K59/879
Abstract: a display device includes: a substrate comprising light-emitting areas and a non-light-emitting area; a light emitting element layer on the substrate; a thin-film encapsulation layer on the light emitting element layer; a wavelength conversion layer on the thin-film encapsulation layer; a binding member on the wavelength conversion layer and comprising an epoxy group; an opposing substrate facing the substrate; a color filter layer on a surface of the opposing substrate; and an auxiliary layer on the color filter layer and comprising an amine group, wherein the binding member and the auxiliary layer are in contact with each other, and the epoxy group of the binding member and the amine group of the auxiliary layer are chemically bonded to each other.
20250143151. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jung Hyun KWON of Yongin-si KR for samsung display co., ltd., Hyo Joon KIM of Yongin-si KR for samsung display co., ltd., Keun Young PARK of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/38, H10K102/00
CPC Code(s): H10K59/879
Abstract: a display device includes a light-emitting element layer disposed on a substrate, a thin film encapsulation layer disposed on the light-emitting element layer, a bank disposed on the thin film encapsulation layer, and partitioning emission areas and a non-emission area, a capping layer disposed on the bank, a low refractive layer disposed on the capping layer, and including pores, a passivation layer disposed on the low refractive layer, and defining a plurality of openings, and a color filter layer disposed on the passivation layer, where the low refractive layer overlaps the plurality of openings and includes first regions and a second region different from the first regions, and the first regions contact the color filter layer.
20250143152. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ho Ryun CHUNG of Yongin-si KR for samsung display co., ltd., Kook Chol PARK of Yongin-si KR for samsung display co., ltd., Sin Ae PARK of Yongin-si KR for samsung display co., ltd., Se Joong SHIN of Yongin-si KR for samsung display co., ltd., Se Hyung CHO of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/127, H10K59/38, H10K102/00
CPC Code(s): H10K59/8791
Abstract: a display device includes a pixel electrode disposed on a substrate, a bank layer covering edges of the pixel electrode and defining light emitting areas and a non-light emitting area, a light emitting layer on the pixel electrode and the bank layer, a common electrode on the light emitting layer, a capping layer on the common electrode, a counter substrate facing the substrate, and an optical member on the counter substrate. the capping layer comprises a first capping layer disposed on the common electrode, and a second capping layer disposed on the first capping layer and overlapping the light emitting areas.
Inventor(s): Jin Yeong KIM of Yongin-si KR for samsung display co., ltd., Hye In JEONG of Yongin-si KR for samsung display co., ltd., Sung Jin LEE of Yongin-si KR for samsung display co., ltd., Jae Jin LEE of Yongin-si KR for samsung display co., ltd., Jong Kuk JU of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/88, H10K59/122, H10K59/80
CPC Code(s): H10K59/88
Abstract: a light emitting element layer of a display device is disposed on a base layer. a first light emitting part of the light emitting element layer includes first organic patterns emitting light, a charge generation layer is disposed on the first light emitting part, and a second light emitting part is disposed on the charge generation layer. the second light emitting part covers the charge generation layer in a plan view. the second light emitting part includes second organic patterns disposed in a display area and emitting light and dummy patterns disposed in a non-display area.
20250143159. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jiwon LEE of Yongin-si KR for samsung display co., ltd., Kyungmin KIM of Yongin-si KR for samsung display co., ltd., Heonjung SHIN of Yongin-si KR for samsung display co., ltd., Gyujeong LEE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K77/10, H10K102/00
CPC Code(s): H10K77/111
Abstract: a display apparatus includes a substrate including island areas and bridge areas, where each of the bridge areas has a serpentine shape and connects adjacent island areas to each other, a first line arranged in the bridge area, and a first insulating layer disposed on the first line, where a plurality of groove patterns is defined in the bridge areas by the first insulating layer.
20250143162. LIGHT EMITTING DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JUNHA PARK of Gwacheon-si KR for samsung display co., ltd., TAEIL KIM of Hwaseong-si KR for samsung display co., ltd., SUN YOUNG PAK of Suwon-si KR for samsung display co., ltd., JANG YEOL BAEK of Yongin-si KR for samsung display co., ltd., Kyoung SUNWOO of Hwaseong-si KR for samsung display co., ltd., MUN-KI SIM of Seoul KR for samsung display co., ltd., CHANSEOK OH of Seoul KR for samsung display co., ltd., MINJUNG JUNG of Siheung-si KR for samsung display co., ltd.
IPC Code(s): H10K85/30, C07F5/02, C09K11/06, H10K50/11, H10K101/10
CPC Code(s): H10K85/322
Abstract: provided is a light emitting device including a first electrode, a second electrode, and an emission layer between the first electrode and the second electrode, and the emission layer may include a condensed cyclic compound represented by formula 1 below, thereby exhibiting high luminous efficiency and improved service life characteristics.
20250143162. LIGHT EMITTING DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JUNHA PARK of Gwacheon-si KR for samsung display co., ltd., TAEIL KIM of Hwaseong-si KR for samsung display co., ltd., SUN YOUNG PAK of Suwon-si KR for samsung display co., ltd., JANG YEOL BAEK of Yongin-si KR for samsung display co., ltd., Kyoung SUNWOO of Hwaseong-si KR for samsung display co., ltd., MUN-KI SIM of Seoul KR for samsung display co., ltd., CHANSEOK OH of Seoul KR for samsung display co., ltd., MINJUNG JUNG of Siheung-si KR for samsung display co., ltd.
IPC Code(s): H10K85/30, C07F5/02, C09K11/06, H10K50/11, H10K101/10
CPC Code(s): H10K85/322
Abstract:
Inventor(s): Eunyoung Lee of Yongin-si KR for samsung display co., ltd., Chanseok Oh of Yongin-si KR for samsung display co., ltd., Sooinn Lee of Yongin-si KR for samsung display co., ltd., Jaesung Lee of Yongin-si KR for samsung display co., ltd., Mina Jeon of Yongin-si KR for samsung display co., ltd., Jinhee Ju of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K85/30, C07F15/00, C09K11/06, H10K50/12
CPC Code(s): H10K85/346
Abstract: embodiments provide an organometallic compound, an organic light-emitting device including the organometallic compound, an electronic apparatus including the organic light-emitting device, and an electronic equipment including the organic light-emitting device. the organic light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and the organometallic compound. the organometallic compound is represented by formula 1, which is explained in the specification:
Inventor(s): Eunyoung Lee of Yongin-si KR for samsung display co., ltd., Chanseok Oh of Yongin-si KR for samsung display co., ltd., Sooinn Lee of Yongin-si KR for samsung display co., ltd., Jaesung Lee of Yongin-si KR for samsung display co., ltd., Mina Jeon of Yongin-si KR for samsung display co., ltd., Jinhee Ju of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K85/30, C07F15/00, C09K11/06, H10K50/12
CPC Code(s): H10K85/346
Abstract:
Inventor(s): Mina Jeon of Yongin-si KR for samsung display co., ltd., Chanseok Oh of Yongin-si KR for samsung display co., ltd., Iljoon Kang of Yongin-si KR for samsung display co., ltd., Soobyung Ko of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K85/30, C09K11/02, C09K11/06, G02F1/1335, H10K50/12, H10K85/20, H10K85/40, H10K85/60, H10K101/00, H10K101/20
CPC Code(s): H10K85/346
Abstract: embodiments provide an organometallic compound, a light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device. the light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and comprising an emission layer, and the organometallic compound. the organometallic compound is represented by formula 1, which is explained in the specification:
Inventor(s): Mina Jeon of Yongin-si KR for samsung display co., ltd., Chanseok Oh of Yongin-si KR for samsung display co., ltd., Iljoon Kang of Yongin-si KR for samsung display co., ltd., Soobyung Ko of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K85/30, C09K11/02, C09K11/06, G02F1/1335, H10K50/12, H10K85/20, H10K85/40, H10K85/60, H10K101/00, H10K101/20
CPC Code(s): H10K85/346
Abstract:
Inventor(s): Hyeongmin Kim of Yongin-si KR for samsung display co., ltd., Taemin Kim of Yongin-si KR for samsung display co., ltd., Heechoon Ahn of Yongin-si KR for samsung display co., ltd., Hyunah Um of Yongin-si KR for samsung display co., ltd., Juhui Yun of Yongin-si KR for samsung display co., ltd., Yeseul Lee of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K85/40, C07F7/08, H10K50/12, H10K101/20
CPC Code(s): H10K85/40
Abstract: a heterocyclic compound represented by formula 1 and a light-emitting device including the heterocyclic compound are provided. in addition, an electronic apparatus and electronic equipment each including the light-emitting device are also provided.
Inventor(s): Hyeongmin Kim of Yongin-si KR for samsung display co., ltd., Taemin Kim of Yongin-si KR for samsung display co., ltd., Heechoon Ahn of Yongin-si KR for samsung display co., ltd., Hyunah Um of Yongin-si KR for samsung display co., ltd., Juhui Yun of Yongin-si KR for samsung display co., ltd., Yeseul Lee of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K85/40, C07F7/08, H10K50/12, H10K101/20
CPC Code(s): H10K85/40
Abstract:
Inventor(s): Jiyoung Lee of Yongin-si KR for samsung display co., ltd., Tsuyoshi Naijo of Yongin-si KR for samsung display co., ltd., Sungsoo Bae of Yongin-si KR for samsung display co., ltd., Hyosup Shin of Yongin-si KR for samsung display co., ltd., Changwoong Chu of Yongin-si KR for samsung display co., ltd., Moran Ha of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K85/40, C09K11/02, C09K11/06, H10K50/12, H10K50/15, H10K50/16, H10K85/60, H10K101/10, H10K101/25, H10K101/30, H10K101/70
CPC Code(s): H10K85/40
Abstract: embodiments provide a light-emitting device, an electronic apparatus that includes the light-emitting device, and an electronic equipment that includes light-emitting device. the light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode. the interlayer includes an emission layer, a first compound that is a hole-transporting compound, a second compound that is an electron-transporting compound, a third compound including at least one nitrogen atom (n) as a ring-forming atom, and a fourth compound that is a nitrogen-containing compound.
Inventor(s): Seran Kim of Yongin-si KR for samsung display co., ltd., Minsoo Choi of Yongin-si KR for samsung display co., ltd., Hoilim Kim of Yongin-si KR for samsung display co., ltd., Seungin Baek of Yongin-si KR for samsung display co., ltd., Dongsun Yoo of Yongin-si KR for samsung display co., ltd., Seokgyu Yoon of Yongin-si KR for samsung display co., ltd., Jinsoo Jung of Yongin-si KR for samsung display co., ltd., Hyejin Jung of Yongin-si KR for samsung display co., ltd., Youngeun Choi of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K85/60, B60K35/10, G06V40/13, H10K39/34
CPC Code(s): H10K85/621
Abstract: an optoelectronic device includes a first electrode, a second electrode facing the first electrode, and a photoactive layer between the first electrode and the second electrode, where the photoactive layer may include an acceptor satisfying expression 1 and a donor having a maximum absorption wavelength of about 600 nm to about 750 nm, and expression 2 may be satisfied:
Inventor(s): Seran Kim of Yongin-si KR for samsung display co., ltd., Minsoo Choi of Yongin-si KR for samsung display co., ltd., Hoilim Kim of Yongin-si KR for samsung display co., ltd., Seungin Baek of Yongin-si KR for samsung display co., ltd., Dongsun Yoo of Yongin-si KR for samsung display co., ltd., Seokgyu Yoon of Yongin-si KR for samsung display co., ltd., Jinsoo Jung of Yongin-si KR for samsung display co., ltd., Hyejin Jung of Yongin-si KR for samsung display co., ltd., Youngeun Choi of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K85/60, B60K35/10, G06V40/13, H10K39/34
CPC Code(s): H10K85/621
Abstract:
Inventor(s): Hyun Shin of Yongin-si KR for samsung display co., ltd., Eungdo Kim of Yongin-si KR for samsung display co., ltd., Yujin Kang of Yongin-si KR for samsung display co., ltd., Munki Sim of Yongin-si KR for samsung display co., ltd., Seunghyun Lee of Yongin-si KR for samsung display co., ltd., Jeongmin Lee of Yongin-si KR for samsung display co., ltd., Mieun Jun of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K85/60, H10K50/12, H10K50/15, H10K50/16, H10K50/18, H10K85/30, H10K85/40, H10K101/00, H10K101/30
CPC Code(s): H10K85/636
Abstract: provided is a light-emitting device in which a highest occupied molecular orbital (homo) energy value of an energy level linking compound (homo) and a homo energy value of a hole transport layer (homo) satisfy condition (1):
Inventor(s): Hyun Shin of Yongin-si KR for samsung display co., ltd., Eungdo Kim of Yongin-si KR for samsung display co., ltd., Yujin Kang of Yongin-si KR for samsung display co., ltd., Munki Sim of Yongin-si KR for samsung display co., ltd., Seunghyun Lee of Yongin-si KR for samsung display co., ltd., Jeongmin Lee of Yongin-si KR for samsung display co., ltd., Mieun Jun of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K85/60, H10K50/12, H10K50/15, H10K50/16, H10K50/18, H10K85/30, H10K85/40, H10K101/00, H10K101/30
CPC Code(s): H10K85/636
Abstract:
homo−homo≤0.15 ev. condition (1)
Inventor(s): Michael DANZ of Eggenstein-Leopoldshafen DE for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D209/88, C09K11/02, C09K11/06, H10K50/11
CPC Code(s): H10K85/6572
Abstract: the present disclosure relates to a pure organic molecule (free of a metal center) and use thereof as an emitter or absorber in an optoelectronic device. according to the present disclosure, the pure organic molecule includes a structure of formula a.
Inventor(s): Michael DANZ of Eggenstein-Leopoldshafen DE for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D209/88, C09K11/02, C09K11/06, H10K50/11
CPC Code(s): H10K85/6572
Abstract:
Inventor(s): Hyeongmin Kim of Yongin-si KR for samsung display co., ltd., Youngjin Park of Yongin-si KR for samsung display co., ltd., Heechoon Ahn of Yongin-si KR for samsung display co., ltd., Hyunah Um of Yongin-si KR for samsung display co., ltd., Juhui Yun of Yongin-si KR for samsung display co., ltd., Yeseul Lee of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D209/86, C09K11/02, H10K50/11
CPC Code(s): H10K85/6572
Abstract: a light-emitting device including a heterocyclic compound represented by formula 1, an electronic apparatus including the light-emitting device, and the heterocyclic compound represented by formula 1 are provided:
Inventor(s): Hyeongmin Kim of Yongin-si KR for samsung display co., ltd., Youngjin Park of Yongin-si KR for samsung display co., ltd., Heechoon Ahn of Yongin-si KR for samsung display co., ltd., Hyunah Um of Yongin-si KR for samsung display co., ltd., Juhui Yun of Yongin-si KR for samsung display co., ltd., Yeseul Lee of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D209/86, C09K11/02, H10K50/11
CPC Code(s): H10K85/6572
Abstract:
Inventor(s): Jongwon Lee of Yongin-si KR for samsung display co., ltd., Seungcheol Kim of Yongin-si KR for samsung display co., ltd., Hakchoong Lee of Yongin-si KR for samsung display co., ltd., Changmin Lee of Yongin-si KR for samsung display co., ltd., Yoonhyeung Cho of Yongin-si KR for samsung display co., ltd., Jaehoon Hwang of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K85/60, C09K11/02, C09K11/06, H10K50/11, H10K85/30
CPC Code(s): H10K85/658
Abstract: a light-emitting device may include a first electrode, a second electrode opposite the first electrode, and an interlayer arranged between the first electrode and the second electrode, wherein the interlayer may include a first emission layer and an electron transport region between the first emission layer and the second electrode, the first emission layer may include a a emission layer and a b emission layer between the a emission layer and the electron transport region, and the b emission layer may include a low-refractive-index host having a refractive index of about 1.8 or less.
Samsung Display Co., LTD. patent applications on May 1st, 2025
- Samsung Display Co., LTD.
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