Samsung Display Co., Ltd. patent applications on August 1st, 2024
Patent Applications by Samsung Display Co., Ltd. on August 1st, 2024
Samsung Display Co., Ltd.: 67 patent applications
Samsung Display Co., Ltd. has applied for patents in the areas of H10K59/131 (10), H10K85/60 (9), H10K59/122 (8), H10K59/12 (8), H10K59/80 (7) H10K59/131 (4), G09G3/32 (4), H10K50/11 (3), H10K59/88 (3), H01L33/62 (2)
With keywords such as: layer, display, electrode, disposed, including, area, device, region, substrate, and light in patent application abstracts.
Patent Applications by Samsung Display Co., Ltd.
Inventor(s): Byoung Yul SHIM of Hwaseong-si (KR) for samsung display co., ltd., Jong Kap JO of Asan-si (KR) for samsung display co., ltd.
IPC Code(s): B41F17/00, H04M1/02
CPC Code(s): B41F17/001
Abstract: a cover glass printing pad, a method of manufacturing the cover glass and the cover glass are provided. the cover glass printing pad includes a jig portion, a body portion in which a first surface contacts the jig portion and at least a part of a second surface is parallel to the first surface and a pad portion including an outer frame portion disposed on at least one side of the body portion and protruding in a first direction perpendicular to the second surface.
Inventor(s): Dong Jun LEE of Yongin-si (KR) for samsung display co., ltd., Che Ho LIM of Cheonan-si (KR) for samsung display co., ltd., Ho Yong SHIN of Suwon-si (KR) for samsung display co., ltd., Gyeong Eun EOH of Seongnam-si (KR) for samsung display co., ltd., Jun Hwi LIM of Seoul (KR) for samsung display co., ltd., Seon Uk LEE of Seongnam-si (KR) for samsung display co., ltd.
IPC Code(s): B41J2/175
CPC Code(s): B41J2/17566
Abstract: an inkjet printing apparatus, method of printing ink using the same and method of fabricating display device are provided. the method of printing ink includes: ejecting ink in which a plurality of particles is dispersed from an inkjet head; irradiating the ejected ink with a first light and a second light having different wavelengths to acquire data on a first exit light and a second exit light emitted from the ink; calculating a concentration of the particles in the ink from the data on the first exit light and the second exit light; and checking whether the concentration is out of an error range from a reference value, where the first light has a wavelength of about 500 nm or less, and the second light has a wavelength of about 1000 nm or more.
Inventor(s): JIHYUN KO of Yongin-si (KR) for samsung display co., ltd., MINKI KIM of Yongin-si (KR) for samsung display co., ltd., JINSU NAM of Yongin-si (KR) for samsung display co., ltd., JUN HO LEE of Yongin-si (KR) for samsung display co., ltd., YONGKYU KANG of Yongin-si (KR) for samsung display co., ltd., HYUNSEUNG SEO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C03C21/00, C03B23/023
CPC Code(s): C03C21/003
Abstract: an apparatus for manufacturing a glass article includes a chamber defining an inner space that accommodates a molten salt for molding and chemical strengthening the glass article, a first electrode disposed in the inner space of the chamber and in contact with the molten salt, a second electrode disposed in the inner space of the chamber, in contact with the molten salt, and facing the first electrode, and a power supply connected to the first electrode and the second electrode.
Inventor(s): XiuLan JIN of Yokohama (JP) for samsung display co., ltd., Ichinori TAKADA of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): C09K11/06, C07D405/14, C07D407/14, C07D409/12, C07D409/14, H10K50/13, H10K85/60
CPC Code(s): C09K11/06
Abstract: a light emitting element includes a first electrode, a second electrode on the first electrode, and at least one functional layer (e.g., hole transport layer) disposed between the first electrode and the second electrode. the functional layer includes a tertiary amine compound represented by formula 1. the tertiary amine compound is configured so that the hole transport properties of the functional layer (e.g., hole transport layer) and the emission efficiency and lifetime of the light emitting element may be enhanced or improved.
20240255437. INSPECTION APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): AKIFUMI SANGU of Yongin-si (KR) for samsung display co., ltd., SE-KWANG HAN of Yongin-si (KR) for samsung display co., ltd., HYERAN KO of Yongin-si (KR) for samsung display co., ltd., JAEMIN SON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G01N21/88, G01N21/94
CPC Code(s): G01N21/8806
Abstract: an inspection apparatus includes a light source which radiates a beam, a first lens disposed between the inspection object and the light source with a first opening defined therethrough in a first direction, a second lens disposed between the inspection object and the first lens with a second opening defined therethrough in the first direction to overlap the first opening, an inspection unit disposed to be spaced apart from the inspection object with the first lens interposed therebetween and including an incidence portion disposed to overlap the first opening and the second opening on a plane, and a driving unit which adjusts a distance between the first lens and the inspection object or a distance between the second lens and the inspection object.
20240256077. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SEUNGCHAN LEE of Yongin-si (KR) for samsung display co., ltd., SEONGJUN LEE of Yongin-si (KR) for samsung display co., ltd., SANGHYUN JUN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041
CPC Code(s): G06F3/04164
Abstract: a display panel includes a peripheral region adjacent to an active region. the display panel further includes a plurality of pixels disposed in the active region, a plurality of data lines electrically connected with the plurality of pixels and that extend to the peripheral region, a plurality of sensors disposed in the active region, and a plurality of readout lines electrically connected with the plurality of sensors and that extend from the active region to the peripheral region. in addition, a conductive layer is disposed in the peripheral region and between at least some of the plurality of data lines and at least some of the plurality of readout lines.
20240256085. ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SANGHYUN HEO of Yongin-si (KR) for samsung display co., ltd., Juneun PARK of Daejeon (KR) for samsung display co., ltd., KEUMDONG JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/04182
Abstract: an electronic device including: a display layer; a sensor layer disposed on the display layer and including first and second electrodes; and a sensor driver to drive the sensor layer and including a signal generation circuit to transmit a transfer signal to the first electrodes, an input detection circuit to receive a sensing signal from the second electrodes, and a sensor control circuit, wherein the input detection circuit is configured to: receive first, second and third sensing signals, and wherein the sensor control circuit includes: a non-ideal element estimator to output a noise signal based on the second sensing signal and the third sensing signal; a calculator to output an output signal by adding or subtracting the first sensing signal and the noise signal; and a converter to output a coordinate signal by converting the output signal into a digital signal.
Inventor(s): JUN YEONG SEOL of Yongin-si (KR) for samsung display co., ltd., Sung Guk An of Yongin-si (KR) for samsung display co., ltd., Da Som Gu of Yongin-si (KR) for samsung display co., ltd., Ki Jun Roh of Yongin-si (KR) for samsung display co., ltd., Hee Young Lee of Yongin-si (KR) for samsung display co., ltd., So Yeon Han of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041
CPC Code(s): G06F3/0442
Abstract: a display device includes a display unit, a touch sensing unit disposed on a front surface of the display unit, a code placement unit including a plurality of code patterns and a pattern protection layer, and disposed on the touch sensing unit, and an adhesive material disposed on the code placement unit, wherein the pattern protection layer covers the plurality of code patterns and separates the plurality of code patterns from the adhesive material.
Inventor(s): Yanghee KIM of Yongin-si (KR) for samsung display co., ltd., Jeongho LEE of Seoul (KR) for samsung display co., ltd., Won Ho KIM of Seongnam-si (KR) for samsung display co., ltd., Soyeon PARK of Seoul (KR) for samsung display co., ltd., Dong-Hyun LEE of Suwon-si (KR) for samsung display co., ltd., Hyungchul LIM of Cheonan-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, H01L27/12
CPC Code(s): G06F3/0445
Abstract: a method of fabricating an electronic apparatus including the steps of forming a circuit element on a base substrate, forming a signal line on the base substrate, forming a first insulating layer covering the circuit element and the signal line, forming a display device layer including a light-emitting device on the first insulating layer, forming a first conductive layer on the display device layer, forming a second insulating layer covering the first insulating layer and the first conductive layer, forming a first contact hole penetrating the first and second insulating layers in a first region overlapping with the first conductive layer, forming a second contact hole penetrating the first and second insulating layers in a second region overlapping with an end portion of the signal line, forming a second conductive layer overlapping with the first region, and forming a pad overlapping with the second region.
Inventor(s): Youngdo Kim of Yongin-si (KR) for samsung display co., ltd., Sunghoon Kim of Yongin-si (KR) for samsung display co., ltd., Sungguk An of Yongin-si (KR) for samsung display co., ltd., Soojung Lee of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Chulho Jeong of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/046
CPC Code(s): G06F3/046
Abstract: a display device including a display area and a foldable area includes a digitizer, and a display panel arranged on the digitizer, wherein the digitizer includes a first digitizer layer, and a second digitizer layer arranged on the first digitizer layer to be in contact with the first digitizer layer, and wherein the first digitizer layer includes a first layer including a polyimide material, and a plurality of first wires arranged on the first layer to be directed in a first direction and including a graphene material, and the second digitizer layer includes a second layer including a polyimide material, and a plurality of second wires arranged on the second layer to be directed in a second direction crossing the first direction and including a graphene material.
20240256098. TOUCH SENSOR_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Chun Gi You of Yongin-si (KR) for samsung display co., ltd., Hyun Sik Park of Yongin-si (KR) for samsung display co., ltd., Ma Eum Cho of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/047, G06F3/041, G06F3/044
CPC Code(s): G06F3/047
Abstract: a touch sensor including: a substrate including a sensing area and a non-sensing area; a touch electrode disposed on the sensing area of the substrate; a pad part disposed on the non-sensing area of the substrate; a connection line electrically connecting the touch electrode and the pad part, the connection line including a first connection line and a second connection line surrounding upper and side surfaces of the first connection line; a first insulating layer disposed on the connection line, the first insulating layer exposing at least a portion of the second connection line; and a connection electrode formed on the first insulating layer to protrude to the non-sensing area from one end of the touch electrode, the connection electrode being physically connected to the exposed second connection line through the first insulating layer.
20240256213. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Tae Sung KIM of Hwaseong-si (KR) for samsung display co., ltd., Byeong Hee WON of Incheon (KR) for samsung display co., ltd., Young Ji KIM of Jeju-si (KR) for samsung display co., ltd., Yi Joon AHN of Seoul (KR) for samsung display co., ltd.
IPC Code(s): G06F3/16, G06F1/16, G10K9/125, G10K9/128
CPC Code(s): G06F3/16
Abstract: a display device includes: a display panel; a first sound generator disposed on one surface of the display panel, where the first sound generator vibrates the display panel to output a first sound; and a first vibration damping member disposed between the display panel and the first sound generator, where the first vibration damping member reduces a vibration displacement of the display panel.
20240257670. ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jinhyoung KIM of Seoul (KR) for samsung display co., ltd., Yunjae KIM of Cheonan-si (KR) for samsung display co., ltd., Jin Yong SIM of Seongnam-si (KR) for samsung display co., ltd.
IPC Code(s): G09F9/30, G06F1/16
CPC Code(s): G09F9/301
Abstract: an electronic device including a display panel, a cushion member disposed below the display panel, an electronic module inserted into a hole defined by the display panel and the cushion member, and a light blocking pattern disposed on the electronic module with the display panel therebetween. the electronic module is spaced apart from a sidewall configured to define the hole in a first state in which the display panel and the cushion member are folded and a second state in which the display panel and the cushion member are unfolded.
Inventor(s): DALE YIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/00, G09G3/20, H04N13/128, H04N13/344
CPC Code(s): G09G3/001
Abstract: an electronic device comprises a first display panel including first pixels which display a left eye image, a second display panel including second pixels which display a right eye image, and a display panel driver configured to apply a left eye data voltage to the first pixels and to apply a right eye data voltage to the second pixels. the first display panel and the second display panel are configured to operate in a 2d image mode in which the left eye image and the right eye image which are identical to each other are displayed or to operate in a 3d image mode in which the left eye image and the right eye image which are different from each other are displayed, based on an image motion value and a 3d depth value.
Inventor(s): SEUNGCHAN LEE of Yongin-si (KR) for samsung display co., ltd., RAEYOUNG GWAK of Yongin-si (KR) for samsung display co., ltd., SANGHYUN JUN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20, G06F3/041, G06F21/32, G06V40/13, G09G3/3233
CPC Code(s): G09G3/2096
Abstract: a display device includes: a display layer and a sensor layer, which senses an external input. the display layer includes: a plurality of pixels and a plurality of sensors, each of which includes a sensing element and a sensor driving circuit connected to the sensing element. the sensor driving circuit includes: a reset transistor, an output transistor, and a switch transistor including a first electrode connected to the sub-readout line, a second electrode connected to a readout line, and a third electrode for receiving a switch signal generated based on the external input.
Inventor(s): SAERON PARK of Yongin-si (KR) for samsung display co., ltd., HYUN-CHANG KANG of Yongin-si (KR) for samsung display co., ltd., GWAN-HONG MIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a method of predicting a lifetime of a display device according to an embodiment includes creating a machine learning model based on prior degradation rate data according to a degradation time for each of pixels, measuring a first degradation rate data for each of the pixels by inputting a voltage to each of the pixels, predicting a second degradation rate data for each of the pixels using the machine learning model, and estimating a degradation rate for each of the pixels according to a degradation time based on the first degradation rate data and the second degradation rate data.
Inventor(s): Seongoh YEOM of Yongin-si (KR) for samsung display co., ltd., YU-CHOL KIM of Yongin-si (KR) for samsung display co., ltd., JIHYE KIM of Yongin-si (KR) for samsung display co., ltd., JIN-WOOK YANG of Yongin-si (KR) for samsung display co., ltd., EUI-MYEONG CHO of Yongin-si (KR) for samsung display co., ltd., JAKYOUNG JIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a luminance compensation method of a display device includes a first luminance for a reference grayscale at a first operating frequency and a second luminance for the reference grayscale at a second operating frequency are measured. a first reference value is calculated based on the first luminance and the second luminance, a first duty ratio of the initialization control signal is changed into a second duty ratio depending on a comparison result of the first reference value and a threshold value after the first duty ratio is changed into the second duty ratio, a third luminance for the reference grayscale is measured, and a second reference value is calculated based on the first luminance and the third luminance. a final duty ratio corresponding to the threshold value is calculated depending on a comparison result of the second reference value and the threshold value.
Inventor(s): Hyun Joon KIM of Yongin-si (KR) for c/o samsung display co., ltd., Min Kyu WOO of Yongin-si (KR) for c/o samsung display co., ltd., Bon Yong KOO of Yongin-si (KR) for c/o samsung display co., ltd., Min Jae JEONG of Yongin-si (KR) for c/o samsung display co., ltd., Seon Young CHOI of Yongin-si (KR) for c/o samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a pixel circuit including a constant current driver including a first driving transistor for controlling a current through a light-emitting element, a first electrode thereof being connected to a first power source, and a second electrode thereof being connected to an anode electrode of the light-emitting element, and an emission time controller including a second driving transistor between a second power source and the constant current driver, and configured to control the emission time by turning off the first driving transistor after a time at which a pulse width modulation data voltage corresponding to an input image is applied to a gate electrode of the second driving transistor, and based on a magnitude of the pwm data voltage, wherein the second driving transistor is turned on based on the magnitude of the pwm data voltage, to transfer a driving voltage from the second power source to the constant current driver.
Inventor(s): EOK SU KIM of Yongin-si (KR) for samsung display co., ltd., JONGDO KEUM of Yongin-si (KR) for samsung display co., ltd., TAESANG KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a gate driving circuit includes: a first pull-up control circuit, a pull-up circuit, a pull-down circuit and an inverting circuit. the first pull-up control circuit applies a previous carry signal which is one of carry signals of previous stages to a first control node in response to the previous carry signal. the pull-up circuit outputs a gate clock signal as a gate output signal in response to a signal of the first control node. the pull-down circuit outputs a second low voltage as the gate output signal in response to a first next carry signal which is one of carry signals of next stages. the inverting circuit outputs one of a first signal and a first low voltage to a third control node in response to the first signal and a signal of a second control node.
Inventor(s): Hae Kwan SEO of YONGIN-SI (KR) for samsung display co., ltd., Bon Seog GU of YONGIN-SI (KR) for samsung display co., ltd., Jin Young ROH of YONGIN-SI (KR) for samsung display co., ltd., Jae Keun LIM of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32, G09G3/20
CPC Code(s): G09G3/32
Abstract: a source driver includes a digital-to-analog converter that converts signals corresponding to first and second colors included in digital image data into first and second analog color data voltages, respectively, an output buffer unit including a first output buffer that alternately outputs the first color data voltage and the second color data voltage during one horizontal period, and a controller that controls the digital-to-analog converter and the first output buffer to alternately output the first color data voltage and the second color data voltage corresponding to each horizontal period for each horizontal period. the controller controls the first output buffer such that the second color data voltage is output after the first color data voltage is first output during a first horizontal period, and the first color data voltage is output after the second color data voltage is first output during a subsequent second horizontal period.
Inventor(s): Jin Won JANG of Yongin-si (KR) for samsung display co., ltd., Seung Won KUK of Yongin-si (KR) for samsung display co., ltd., Myung Chul KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a display device includes a pixel circuit configured to generate a driving current based on a data signal supplied to a data line, a first light-emitting stage configured to emit light based on the driving current, and including first light-emitting elements connected in parallel, a detector configured to detect voltages of respective ends of the first light-emitting stage, and a current compensator configured to compensate for a current flowing through the first light-emitting stage based on a first voltage difference between the voltages of the respective ends of the first light-emitting stage.
Inventor(s): MIN-SEOK BAE of Yongin-si (KR) for samsung display co., ltd., CHANGBIN IM of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., BYUNG KI CHUN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a display device includes a display panel including, a driving transistor configured to generate driving current, a light emitting element configured to emit light based on the driving current and an initialization transistor configured to apply an initialization voltage to an output electrode of the driving transistor, a sensing driver configured to generate sensing data by receiving the driving current of the pixels through initialization transistors and a driving controller configured to generate accumulated image data by accumulating input image data for frames and to compensate for the input image data based on the accumulated image data and the sensing data.
20240258088. SPUTTERING APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): HYUN-WOO KIM of Cheonan-si (KR) for samsung display co., ltd., SANGMOK NAM of Seongnam-si (KR) for samsung display co., ltd., JAEHO BYEON of Asan-si (KR) for samsung display co., ltd., JONGHO HYUN of Cheonan-si (KR) for samsung display co., ltd., NAM-JIN HYUNG of Cheonan-si (KR) for samsung display co., ltd.
IPC Code(s): H01J37/34, C23C14/35
CPC Code(s): H01J37/347
Abstract: a sputtering apparatus includes a back plate supporting a sputtering target, a magnet module disposed under the back plate and including a magnet unit reciprocating in a first direction, a first shielding member attached on a portion of the magnet unit, moving together with the magnet unit, and covering at least a portion of the magnet unit, a protective sheet disposed between the back plate and the magnet module, and a second shielding member disposed between the back plate and the magnet module, and having a fixed position.
Inventor(s): Jong Duk ROH of Yongin-si (KR) for samsung display co., ltd., Chan Young PARK of Yongin-si (KR) for samsung display co., ltd., Kye Uk LEE of Yongin-si (KR) for samsung display co., ltd., Nak Cho CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L25/075, H01L25/16, H01L27/15, H01L33/62
CPC Code(s): H01L25/0753
Abstract: a display device comprises a substrate comprising a first surface, a second surface opposite to the first surface, a first chamfer surface extending from a side of the first surface, a second chamfer surface extending from a side of the second surface, and a side surface connecting the first chamfer surface to the second chamfer surface, a display area including a plurality of light emitting elements disposed on the first surface of the substrate, a non-display area surrounding the display area on the first surface of the substrate, an engraved pattern portion disposed at a corner portion of the non-display area and recessed from an upper surface of the non-display area, and a trench portion disposed at a plurality of edge portions of the non-display area to surround the display area and recessed toward the substate.
20240258338. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): CHANGSUB JUNG of Yongin-si (KR) for samsung display co., ltd., Sangwon YEO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12, G09G3/00
CPC Code(s): H01L27/1244
Abstract: a display device including: a first test pad disposed on a substrate; a detection pad disposed on the substrate; a first voltage pad disposed on the substrate and electrically connected to the first test pad; a ground pad disposed on the substrate and electrically connected to the detection pad through a first contact point of the detection pad; and a second voltage pad disposed on the substrate and electrically connected to the detection pad through a second contact point of the detection pad, wherein the second contact point is opposite to the first contact point in a first direction.
20240258360. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Do Yeong PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/15
CPC Code(s): H01L27/156
Abstract: a display device where it is possible to prevent dark spots by aligning the light emitting elements through a primary alignment process followed by a secondary alignment process to evenly distribute the light emitting elements, and to secure overlapping connections and prevent a voltage drop by electrically connecting all alignment lines to high potential lines and low potential lines having a mesh structure after the alignment process is completed.
Inventor(s): SOYOUNG KOO of Yongin-si (KR) for samsung display co., ltd., TAEWOOK KANG of Yongin-si (KR) for samsung display co., ltd., Hyoung Do Kim of Yongin-si (KR) for samsung display co., ltd., HYUNGJUN KIM of Yongin-si (KR) for samsung display co., ltd., YUNYONG NAM of Yongin-si (KR) for samsung display co., ltd., JUN HYUNG LIM of Yongin-si (KR) for samsung display co., ltd., Ki-Lim Han of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L29/786, H01L29/423, H01L29/66
CPC Code(s): H01L29/78696
Abstract: a display device includes: a buffer layer including an inorganic insulating material, an active pattern disposed on the buffer layer and including a channel region and a first conductor region adjacent to the channel region, a gate insulating layer disposed on the buffer layer and the active pattern and including an inorganic insulating material, a gate electrode layer including a first electrode extending along a side surface of the gate insulating layer and including a first contact portion electrically contacting the first conductor region, and an oxygen supply layer including a first pattern disposed between the first electrode and the gate insulating layer, wherein the first pattern includes a first groove recessed from a side surface of to surround at least a part of the first contact portion in a plan view.
Inventor(s): Bo Geon JEON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/52, H01L25/16
CPC Code(s): H01L33/52
Abstract: a display device and a manufacturing method of a display device are provided. a manufacturing method of a display device includes transferring light emitting elements onto a first electrode arranged on a pixel circuit layer, each of the light emitting elements including an undoped semiconductor layer spaced apart from the pixel circuit layer, patterning an inorganic layer covering the light emitting elements on the first electrode, forming a photosensitive material layer on the inorganic layer, and patterning the photosensitive material layer to expose a portion of the inorganic layer covering the undoped semiconductor layer.
Inventor(s): Hyun Deok IM of Yongin-si (KR) for samsung display co., ltd., Jong Hyuk KANG of Yongin-si (KR) for samsung display co., ltd., Soo Jo OCK of Yongin-si (KR) for samsung display co., ltd., Won Ho LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/62, H01L25/16, H01L33/48
CPC Code(s): H01L33/62
Abstract: according to one or more embodiments of the present disclosure, a display device may include a substrate including a first emission area and a second emission area spaced from the first emission area in a first direction, a bank partitioning the first emission area and the second emission area, a first alignment electrode covering the first emission area in a plan view, a second alignment electrode spaced from the second alignment electrode and covering the second emission area in a plan view, first light emitting elements on the first alignment electrode, and second light emitting elements on the second alignment electrode.
20240258492. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Kyung Bae KIM of Seongnam-si (KR) for samsung display co., ltd., Hyun Joon KIM of Hwaseong-si (KR) for samsung display co., ltd., Kyung Hoon CHUNG of Yongin-si (KR) for samsung display co., ltd., Mee Hye JUNG of Suwon-si (KR) for samsung display co., ltd., Min Jae JEONG of Hwaseong-si (KR) for samsung display co., ltd., Jun Ki JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/62, G09G3/32, H01L25/075, H01L33/38
CPC Code(s): H01L33/62
Abstract: a display device comprises a substrate, a semiconductor layer thereon, a first insulating layer on the semiconductor layer, a first conductive layer on the first insulating layer and including a first electrode pattern, a second insulating layer on the first insulating layer and including first and second conductive patterns, a third insulating layer on the second conductive layer, and a display element layer on the third insulating layer and including a first pixel electrode connected to the first conductive pattern through a first via hole, a second pixel electrode connected to the second conductive pattern through a second via hole, and a micro light-emitting element between the pixel electrodes, the first conductive pattern contacting the semiconductor layer through a first contact hole and the first electrode pattern through a second contact hole, and the second conductive pattern overlapping the first electrode pattern to form a first capacitor therewith.
Inventor(s): YANGUK NAM of Yongin-si (KR) for samsung display co., ltd., SUNGCHUN PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H02M3/158, G09G3/20
CPC Code(s): H02M3/158
Abstract: a power voltage generator includes: an input voltage providing part outputting input voltage based on a first signal; an inductor receiving the input voltage to generate an inductor current and connected to an outputting part; the outputting part generating an output voltage based on the inductor current and generating a feedback voltage; an output sensing part sensing the output voltage based on a second signal and generating an output sensing voltage; a peak voltage generator generating a peak voltage based on the input voltage, set data corresponding to an output set voltage, and ripple data corresponding to a ripple set voltage; a first comparing part generating a stop signal based on the output sensing and peak voltages; a second comparing part generating a start signal based on the set data and feedback voltage; and a switch controller generating the first and second signals based on the start and stop signals.
20240259486. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JONGDEOK PARK of Yongin-si (KR) for samsung display co., ltd., WON-SEOK KIM of Yongin-si (KR) for samsung display co., ltd., Intae SON of Yongin-si (KR) for samsung display co., ltd., JAESUK YOO of Yongin-si (KR) for samsung display co., ltd., KANG-WOO LEE of Yongin-si (KR) for samsung display co., ltd., Dasong LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H04M1/02
CPC Code(s): H04M1/0222
Abstract: a display device includes a display module. an adhesive member is disposed directly on the display module. a window is disposed directly on the adhesive member. the adhesive member includes a first adhesive layer disposed adjacent to the display module and having a first storage modulus at −20� c. a second adhesive layer is disposed directly on the first adhesive layer and has a second storage modulus at −20� � c. the second storage modulus is greater than the first storage modulus.
20240259489. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): GYEONGHO JEONG of Yongin-si (KR) for samsung display co., ltd., JAIKU SHIN of Yongin-si (KR) for samsung display co., ltd., SUNG CHUL CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H04M1/02
CPC Code(s): H04M1/0268
Abstract: a display device includes: a display panel including a foldable area having flexibility; a first support member disposed under the display panel and including a stretchable portion overlapping the foldable area; a second support member disposed under the first support member and including a first support plate and a second support plate spaced apart from each other; a third support member disposed under the first support member and including a material different from a material of the second support member; and a circuit board contacting a part of the display panel and one surface of the third support member, respectively.
20240260192. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): KYUNG-MOK LEE of Yongin-si (KR) for samsung display co., ltd., YOUNGMIN CHO of Yongin-si (KR) for samsung display co., ltd., DONG-YOUB LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K1/18
CPC Code(s): H05K1/18
Abstract: a display device includes a display panel and a circuit board. the display panel includes a display region and a bonding region. a plurality of pixels is disposed in the display region. the bonding region is spaced apart from the display region in a first direction. a plurality of pad electrodes is disposed in the bonding region. the circuit board is disposed on the display panel. the circuit board includes a first portion overlapping the display panel between the display region and the bonding region in a plan view. accordingly, a dead space of the display device may be reduced, and a region in which a battery or the like is disposed in the display device may be secured by reducing an area in which the circuit board is disposed after the display panel is bent.
Inventor(s): SEUNG HWAN BAEK of Yongin-si (KR) for samsung display co., ltd., JEONGJIN KIM of Yongin-si (KR) for samsung display co., ltd., JOOSUC KIM of Yongin-si (KR) for samsung display co., ltd., JAEHYUN JO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K13/00, G02B5/30, G06F1/16
CPC Code(s): H05K13/0015
Abstract: a display device includes a display panel which is divided into a first region including pixels and having a corner portion and a side portion adjacent to the corner portion, a second region bent with respect to an imaginary bending axis extending in a first direction, and a third region in which a driver chip electrically connected to the pixels is mounted, where an alignment part is disposed in the corner portion, and a support member which is disposed below the first region of the display panel, includes a support corner portion and a support side portion adjacent to the support corner portion, and exposes the alignment part. an edge of the side portion is aligned with an edge of the support side portion in a thickness direction.
Inventor(s): Jiyong Choi 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., Yeseul Lee of Yongin-si (KR) for samsung display co., ltd., Hyoyoung Lee of Yongin-si (KR) for samsung display co., ltd., Seowon Cho of Yongin-si (KR) for samsung display co., ltd., Moran Ha of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/11, C07D403/14, C07D405/14, H10K85/30, H10K85/60
CPC Code(s): H10K50/11
Abstract: a composition includes a first compound represented by formula 1 and a second compound represented by formula 2. a light-emitting device includes the two compounds, a first electrode, a second electrode facing the first electrode, and an interlayer including an emission layer, and an electronic apparatus and electronic equipment each including the light-emitting device. the triplet (t1) energy levels of the two compounds are configured such that the luminescence efficiency and lifetime of the light-emitting device may be enhanced or improved.
Inventor(s): Jiyong Choi 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., Yeseul Lee of Yongin-si (KR) for samsung display co., ltd., Hyoyoung Lee of Yongin-si (KR) for samsung display co., ltd., Seowon Cho of Yongin-si (KR) for samsung display co., ltd., Moran Ha of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/11, C07D403/14, C07D405/14, H10K85/30, H10K85/60
CPC Code(s): H10K50/11
Abstract:
Inventor(s): Kyoung SUNWOO of Yongin-si (KR) for samsung display co., ltd., SUN YOUNG PAK of Yongin-si (KR) for samsung display co., ltd., TAEIL KIM of Yongin-si (KR) for samsung display co., ltd., JUNHA PARK of Yongin-si (KR) for samsung display co., ltd., JANG YEOL BAEK of Yongin-si (KR) for samsung display co., ltd., MinJae SUNG of Yongin-si (KR) for samsung display co., ltd., MINJUNG JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/11, H10K85/30, H10K85/60
CPC Code(s): H10K50/11
Abstract: embodiments provide a light emitting device that includes a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a first compound represented by formula 1, which is explained in the specification:
Inventor(s): Kyoung SUNWOO of Yongin-si (KR) for samsung display co., ltd., SUN YOUNG PAK of Yongin-si (KR) for samsung display co., ltd., TAEIL KIM of Yongin-si (KR) for samsung display co., ltd., JUNHA PARK of Yongin-si (KR) for samsung display co., ltd., JANG YEOL BAEK of Yongin-si (KR) for samsung display co., ltd., MinJae SUNG of Yongin-si (KR) for samsung display co., ltd., MINJUNG JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/11, H10K85/30, H10K85/60
CPC Code(s): H10K50/11
Abstract:
Inventor(s): Hirokazu KUWABARA of Yokohama (JP) for samsung display co., ltd., Keigo HOSHI of Yokohama (JP) for samsung display co., ltd., Ryuhei FURUE of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): H10K50/11, C07F5/02, C09K11/06, H10K85/30, H10K85/60
CPC Code(s): H10K50/11
Abstract: embodiments provide a light emitting element that 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, wherein the emission layer includes a compound represented by formula 1, thereby exhibiting long service life characteristics. formula 1 is explained in the specification.
Inventor(s): Hirokazu KUWABARA of Yokohama (JP) for samsung display co., ltd., Keigo HOSHI of Yokohama (JP) for samsung display co., ltd., Ryuhei FURUE of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): H10K50/11, C07F5/02, C09K11/06, H10K85/30, H10K85/60
CPC Code(s): H10K50/11
Abstract:
Inventor(s): Munki Sim of Yongin-si (KR) for samsung display co., ltd., Sunyoung Pak of Yongin-si (KR) for samsung display co., ltd., Junha Park of Yongin-si (KR) for samsung display co., ltd., Kyoung Sunwoo of Yongin-si (KR) for samsung display co., ltd., Chanseok Oh of Yongin-si (KR) for samsung display co., ltd., Changwoong Chu of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/12, H10K59/123, H10K85/60
CPC Code(s): H10K50/12
Abstract: a condensed cyclic compound satisfying expression 1, a light-emitting device including a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including the condensed cyclic compound, and an electronic apparatus and electronic equipment that include the light-emitting device are provided. expression 1 is:
Inventor(s): Munki Sim of Yongin-si (KR) for samsung display co., ltd., Sunyoung Pak of Yongin-si (KR) for samsung display co., ltd., Junha Park of Yongin-si (KR) for samsung display co., ltd., Kyoung Sunwoo of Yongin-si (KR) for samsung display co., ltd., Chanseok Oh of Yongin-si (KR) for samsung display co., ltd., Changwoong Chu of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/12, H10K59/123, H10K85/60
CPC Code(s): H10K50/12
Abstract:
≤0.89 Å
20240260306. FOLDABLE DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Myoung Seo PARK of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H10K50/842, H05K5/00, H05K5/02, H10K59/12, H10K77/10, H10K102/00
CPC Code(s): H10K50/8426
Abstract: a foldable display device assembly being foldable about a folding axis, including a flexible display module, a first plate below the flexible display module, a second plate below the first plate and including first and second portions spaced apart with the folding axis therebetween, a first adhesive film between the first and second plates and including first and second sections spaced apart with the folding axis therebetween, a second adhesive film and a third adhesive film between the first and second plates and spaced apart from the first adhesive film, in which the second and third adhesive films are closer to the folding axis than the first adhesive film, the third adhesive film overlaps the second adhesive film, and a sum of a thickness of the second and third adhesive films is substantially the same as a thickness of the first adhesive film.
20240260315. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Yeonhong Kim of Yongin-si (KR) for samsung display co., ltd., Jongbeom Ko of Yongin-si (KR) for samsung display co., ltd., Eunhyun Kim of Yongin-si (KR) for samsung display co., ltd., Yeonkeon Moon of Yongin-si (KR) for samsung display co., ltd., Sunhee Lee of Yongin-si (KR) for samsung display co., ltd., Junghoon Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/12
CPC Code(s): H10K59/1213
Abstract: a display apparatus includes a substrate including a display area and a peripheral area outside the display area, a pixel circuit disposed in the display area and including a driving thin-film transistor and a switching thin-film transistor, wherein the driving thin-film transistor includes a driving semiconductor layer, and the switching thin-film transistor includes a switching semiconductor layer, a display element connected to the pixel circuit, and a built-in driving circuit portion disposed in the peripheral area and including a first peripheral thin-film transistor including a first peripheral semiconductor layer, wherein the driving semiconductor layer and the switching semiconductor layer include a same material and each have a mobility less than a mobility of the first peripheral semiconductor layer.
Inventor(s): MYEONGHO KIM of Hwaseong-si (KR) for samsung display co., ltd., YEONHONG KIM of Hwaseong-si (KR) for samsung display co., ltd., JAYBUM KIM of Yongin-si (KR) for samsung display co., ltd., KYOUNG SEOK SON of Seoul (KR) for samsung display co., ltd., SUNHEE LEE of Seoul (KR) for samsung display co., ltd., SEUNGJUN LEE of Suwon-si (KR) for samsung display co., ltd., SEUNGHUN LEE of Seoul (KR) for samsung display co., ltd., JUN HYUNG LIM of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/12, H10K71/00
CPC Code(s): H10K59/1216
Abstract: a display device includes a first lower electrode disposed on a base substrate, a first upper electrode disposed on the first lower electrode, overlapping the first lower electrode in a plan view, including a silicon semiconductor, and constituting a first capacitor together with the first lower electrode, a second lower electrode disposed on the first upper electrode, and a second upper electrode disposed on the second lower electrode, overlapping the second lower electrode in a plan view, including an oxide semiconductor, and constituting a second capacitor together with the second lower electrode.
Inventor(s): KI HOON KIM of CHEONAN-SI (KR) for samsung display co., ltd., DEUK JONG KIM of CHEONAN-SI (KR) for samsung display co., ltd., JAE HAK LEE of SUWON-SI (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, G09G3/3275, H01L27/12, H10K50/81, H10K50/82, H10K50/84, H10K50/842, H10K50/844, H10K59/121, H10K59/123, H10K59/124, H10K59/131, H10K71/00, H10K77/10
CPC Code(s): H10K59/122
Abstract: a display device includes a substrate including a display area and a non-display area adjacent to the display area. the non-display area includes a blocking region. an organic layer is disposed on the substrate. an emission layer is disposed in the display area of the substrate. an auxiliary pattern is disposed in the blocking region of the non-display area of the substrate. a thin film encapsulation layer is disposed on the substrate and overlaps the emission layer and the blocking region. the organic layer has a groove penetrating an entire thickness of the organic layer in the blocking region. the auxiliary pattern overlaps the groove. the auxiliary pattern includes a same material as a gate electrode disposed in the display area of the substrate.
20240260333. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Kyongjun Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, G02F1/1333, G06F1/16, H10K50/12, H10K50/816, H10K50/828, H10K50/844, H10K59/121, H10K59/40
CPC Code(s): H10K59/122
Abstract: a display device may include a substrate, a display element, and an organic insulating layer. the substrate may include a first area, a second area, and a bent area. the bent area may be connected between the first area and the second area, may be bent according to a bending axis, and may be narrower than the first area in a direction parallel to the bending axis. the display element may overlap the substrate. the organic insulating layer may be spaced from the display element, may be arranged at an edge of the substrate, and may only partially overlap a first face of the substrate. a face of the organic insulating layer may be coplanar with a second face of the substrate.
Inventor(s): Yeongwoo Kwon of Yongin-si (KR) for samsung display co., ltd., Jeongwon Kim of Yongin-si (KR) for samsung display co., ltd., Junhong Park of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/123, H10K59/12, H10K59/122, H10K59/80, H10K59/88, H10K59/35
CPC Code(s): H10K59/123
Abstract: a display apparatus includes a first sub-pixel electrode, a first structure surrounding the first sub-pixel electrode in a plan view, a first intermediate layer disposed on an inner surface of the first structure facing the first opening, the first intermediate layer overlapping the first sub-pixel electrode, a first portion of a first dummy intermediate layer disposed on the first structure, and a second portion of the first dummy intermediate layer disposed on an outer surface which is opposite to the inner surface of the first structure. the first intermediate layer, the first portion of the first dummy intermediate layer, and the second portion of the first dummy intermediate layer are apart from each other. the first intermediate layer, the first portion of the first dummy intermediate layer, and the second portion of the first dummy intermediate layer include a same material.
20240260336. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Gyung Min BAEK of Yongin-si (KR) for samsung display co., ltd., Ju Hyun LEE of Seongnam-si (KR) for samsung display co., ltd., Tae Wook KANG of Seongnam-si (KR) for samsung display co., ltd., Hyun Eok SHIN of Gwacheon-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/123, H01L27/12, H10K50/86, H10K59/121
CPC Code(s): H10K59/123
Abstract: a display device is provided. a display device includes a non-display area where no image is displayed, and a display area where images are displayed, and including a first area and a second area having different light transmittances, and a first pixel and a second pixel, wherein a transistor and an anode electrode of the first pixel are in the first area, wherein an anode electrode of the second pixel is in the second area, and a transistor of the second pixel is outside the second area, wherein the anode electrode and the transistor of the second pixel are electrically connected by a connection line, and wherein at least a part of the connection line is in at least one of the first area and the second area, and is covered by an anti-reflection layer.
20240260339. ORGANIC LIGHT-EMITTING DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sun-Ja KWON of Gunpo-si (KR) for samsung display co., ltd., Won-Kyu KWAK of Seongnam-si (KR) for samsung display co., ltd., Kwang-Min KIM of Seoul (KR) for samsung display co., ltd., Byoung-Sun KIM of Hwaseong-si (KR) for samsung display co., ltd., Hye-Jin SHIN of Cheonan-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124, H10K50/844, H10K59/121, H10K59/131
CPC Code(s): H10K59/124
Abstract: an organic light-emitting display device includes a substrate having a display region and a peripheral region, a plurality of pixels on the substrate in the display region, a first wiring and a second wiring on the substrate in the peripheral region, an insulation layer on the first and second wirings, the insulation layer covering a top surface and a sidewall of each of the first and second wirings, and an encapsulation layer on the plurality of pixels and on the insulation layer.
20240260349. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): DOGI LIM of Yongin-si (KR) for samsung display co., ltd., KYUNGHOON PARK of Yongin-si (KR) for samsung display co., ltd., YOUNG JE CHO of Yongin-si (KR) for samsung display co., ltd., CHANHOE KOO of Yongin-si (KR) for samsung display co., ltd., SEONGYOUNG LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, G09G3/3233, G09G3/3266, H10K59/124
CPC Code(s): H10K59/131
Abstract: a display device includes a base layer, a pixel disposed on the base layer, and a scan driving circuit disposed on the base layer and connected to the pixel. the scan driving circuit includes a plurality of stages, a jstage among the plurality of stages is connected to at least one adjacent stage through carry wirings. the jstage includes a plurality of control transistors connected to a first control node, and a control wiring connecting the first control node and the plurality of control transistors. two or more insulation layers are arranged between the control wiring and the carry wirings.
20240260356. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SANG-UK LIM of Yongin-si (KR) for samsung display co., ltd., HYUK KIM of Yongin-si (KR) for samsung display co., ltd., SEUNGSOO BAEK of Yongin-si (KR) for samsung display co., ltd., DOO-YOUNG LEE of Yongin-si (KR) for samsung display co., ltd., BOYONG CHUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, G09G3/3233, H10K59/121
CPC Code(s): H10K59/131
Abstract: a display device includes a first conductive layer disposed on a substrate and including a capacitor electrode, an active layer disposed on the first conductive layer and including a switching active pattern, the switching active pattern at least partially overlapping the capacitor electrode in a plan view and constituting a storage capacitor together with the capacitor electrode, a second conductive layer disposed on the active layer, a pixel electrode layer disposed on the second conductive layer and including a pixel electrode, the pixel electrode including a first part spaced apart from the switching active pattern in the plan view and a second part extending from the first part and overlapping the switching active pattern in the plan view, and a light emitting layer disposed on the pixel electrode layer.
Inventor(s): Duck Jung LEE of Yongin-si (KR) for samsung display co., ltd., Hye Jin GWARK of Yongin-si (KR) for samsung display co., ltd., Jae Ik KIM of Yongin-si (KR) for samsung display co., ltd., Hwi KIM of Yongin-si (KR) for samsung display co., ltd., Jung Sun PARK of Yongin-si (KR) for samsung display co., ltd., Seung Yong SONG of Yongin-si (KR) for samsung display co., ltd., Yeon Hwa LEE of Yongin-si (KR) for samsung display co., ltd., Joon Gu LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/12, H10K59/122
CPC Code(s): H10K59/131
Abstract: a display device includes: a pixel circuit layer including a base layer, a pixel circuit, and a passivation layer including a well area and a protrusion area; and a light-emitting-element layer disposed on the pixel circuit layer, and including a light emitting element, and a connecting electrode, the light emitting element including a first electrode, a second electrode, and an emission part. the connecting electrode is disposed in the protrusion area, and at least a portion of the connecting electrode overlaps the well area and does not contact the passivation layer. the emission part includes a hole layer, an electron layer, and an emission layer. the hole layer connects the first electrode and the emission layer. the electron layer connects the second electrode and the emission layer. each of the hole layer and the second electrode has an end portion on the connecting electrode.
Inventor(s): Sang Ho MOON of Cheonan-si (KR) for samsung display co., ltd., Chun Gi YOU of Asan-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/12
CPC Code(s): H10K59/131
Abstract: a display device includes a substrate including a display area and a non-display area, a first power supply line in the non-display area and applying a first supply voltage to the display area, and a driving voltage line which is in the display area and connects the display area to the first power supply line. the first power supply line includes a first sub-power supply line, and a second sub-power supply line which is on the first sub-power supply line. the second sub-power supply line includes a same material as the driving voltage line.
20240260371. LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sang Shin LEE of Yongin-si (KR) for samsung display co., ltd., YEONJU KANG of Yongin-si (KR) for samsung display co., ltd., SANGHOON KIM of Yongin-si (KR) for samsung display co., ltd., Yuri LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/35
CPC Code(s): H10K59/353
Abstract: a light-emitting display device according to one or more embodiments includes pixel areas, and pixels respectively positioned in the pixel areas, and respectively including a first pixel, a second pixel, and a third pixel for displaying respective colors, wherein the third pixel includes a first division pixel and a second division pixel spaced in a first diagonal direction, and configured to display a same color.
20240260374. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hyangyul KIM of Yongin-si (KR) for samsung display co., ltd., Sunhwa KIM of Yongin-si (KR) for samsung display co., ltd., Jaehong KIM of Yongin-si (KR) for samsung display co., ltd., Hyomin KIM of Yongin-si (KR) for samsung display co., ltd., Hyunho JUNG of Yongin-si (KR) for samsung display co., ltd., Heeseong JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/35, H10K50/844
CPC Code(s): H10K59/353
Abstract: according to one or more embodiments, provided is a display apparatus including a first subpixel having a rectangular shape, a second subpixel facing a first side of the first subpixel, the second subpixel having a rectangular shape, a third subpixel facing the first side of the first subpixel and spaced apart from the second subpixel, the third subpixel having a rectangular shape, and a blocking portion comprising a blocking layer on at least one of the first subpixel, the second subpixel, or the third subpixel, and, in a plan view, overlapping at least one of the first subpixel, the second subpixel, or the third subpixel, where a distance from the first side of the first subpixel to the second subpixel is different from a distance from the first side of the first subpixel to the third subpixel.
20240260379. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ji Seong YANG of Suwon-si (KR) for samsung display co., ltd., Kang Uk KIM of Hwaseong-si (KR) for samsung display co., ltd., Seon Uk LEE of Seongnam-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/38, H10K50/84, H10K50/86, H10K59/122, H10K59/88
CPC Code(s): H10K59/38
Abstract: a display device includes: a first substrate including a display area to emit a light having a peak wavelength from light emitting areas and a non-display area surrounding the display area; and a second substrate including transparent areas overlapping the light emitting areas and to convert the peak wavelength of the light or to transmit the light through the transparent areas. the second substrate includes: a base layer including the transparent areas, an inner light blocking area arranged between the transparent areas, and an outer light blocking area arranged outside the transparent areas; a color filter on the base layer; and a light blocking layer above the color filter and including an outer light blocking layer overlapping the outer light blocking area and an inner light blocking layer overlapping the inner light blocking area.
20240260382. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jong-hwa KIM of Seoul (KR) for samsung display co., ltd., Kyungsu LEE of Suwon-si (KR) for samsung display co., ltd., Jeongyun HAN of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/40, G06F3/044, H10K50/844, H10K50/86, H10K59/126, H10K59/131
CPC Code(s): H10K59/40
Abstract: a display device including a window having a light shielding region and a transmission region, a display panel disposed under the window, and an input detection sensor disposed therebetween and including first electrodes, second electrodes, first signal lines connected to one ends of the first electrodes, second signal lines connected to one ends of the second electrodes, and third signal lines connected to the other ends of the second electrodes. each of first to nfirst signal lines includes bent parts bent multiple times, resistances of the bent parts decrease in a first direction, the first to nfirst signal lines are connected to the first electrodes that are arranged farther away from the bent parts in the first direction, and the bent parts of the first to nfirst signal lines overlap the light shielding region.
20240260390. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): KEUMHEE LEE of Yongin-si (KR) for samsung display co., ltd., DONGHAN KANG of Yongin-si (KR) for samsung display co., ltd., JEEHOON KIM of Yongin-si (KR) for samsung display co., ltd., SUNGGWON MOON of Yongin-si (KR) for samsung display co., ltd., SEUNGSOK SON of Yongin-si (KR) for samsung display co., ltd., SHINHYUK YANG of Yongin-si (KR) for samsung display co., ltd., KAP SOO YOON of Yongin-si (KR) for samsung display co., ltd., WOOGEUN LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/126, H10K59/131
CPC Code(s): H10K59/80516
Abstract: a display device comprises: a first auxiliary electrode, a second auxiliary electrode, an interlayer insulating layer exposing at least a portion of the second auxiliary electrode, and defining a first through-hole including a first side area and a second side area, a third auxiliary electrode, a passivation layer disposed on the third auxiliary electrode, exposing at least a portion of the third auxiliary electrode, and including a second through-hole including a first side area and a second side area, a pixel defining layer including a third through-hole.
Inventor(s): JONGWOO KIM of Yongin-si (KR) for samsung display co., ltd., Jaeheung Ha of Yongin-si (KR) for samsung display co., ltd., Yeonguk Kim of Yongin-si (KR) for samsung display co., ltd., Heeyeon Park of Yongin-si (KR) for samsung display co., ltd., Changyeong Song of Yongin-si (KR) for samsung display co., ltd., Soyoung Oh of Yongin-si (KR) for samsung display co., ltd., Hyunsup Yoon of Yongin-si (KR) for samsung display co., ltd., Woosuk Jung of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K71/40
CPC Code(s): H10K59/8722
Abstract: a display device includes a lower substrate including a plurality of pixels and including a first area and a second area surrounding the first area on a plane, a first filler disposed on the lower substrate, overlapping the first area, and including a first catalyst, a second filler disposed on the lower substrate, overlapping the second area, disposed on a same layer as the first filler, and including a second catalyst, an upper substrate disposed on the first filler and the second filler, and a sealing member disposed between the lower substrate and the upper substrate.
Inventor(s): SUNGMIN HUR of Yongin-si (KR) for samsung display co., ltd., JUNGHAN SEO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12
CPC Code(s): H10K59/873
Abstract: a display device includes a substrate, a light-emitting layer disposed on the substrate, a first inorganic layer disposed on the light-emitting layer, an organic layer disposed on the first inorganic layer, a second inorganic layer disposed on the organic layer, where the second inorganic layer has a film density of about 1.7 grams per cubic centimeter (g/cm) or greater and about 1.9 grams per cubic centimeter (g/cm) or less, and a refractive index of about 1.85 or greater and about 1.86 or less, and a third inorganic layer disposed on the second inorganic layer.
Inventor(s): JAE-BUM HAN of Yongin-si (KR) for samsung display co., ltd., DONG-HYUN GONG of Yongin-si (KR) for samsung display co., ltd., MOONSUNG KIM of Yongin-si (KR) for samsung display co., ltd., HYOSUNG KIM of Yongin-si (KR) for samsung display co., ltd., KI YOUNG YEON of Yongin-si (KR) for samsung display co., ltd., SUNG-WOOK WOO of Yongin-si (KR) for samsung display co., ltd., HYUN-JU LEE of Yongin-si (KR) for samsung display co., ltd., SEOKKYU HAN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12
CPC Code(s): H10K59/873
Abstract: provided is a display panel including a base layer including an active region, and a peripheral region adjacent to the active region, a light-emitting element layer above the base layer, and an encapsulation layer above the light-emitting element layer, and including a first inorganic layer, a second inorganic layer above the first inorganic layer, an organic layer above the second inorganic layer, and a third inorganic layer above the organic layer, wherein the second inorganic layer includes a non-metal oxide and wherein the second inorganic layer and the organic layer overlap the active region.
Inventor(s): Sukhoon Kang of Yongin-si (KR) for samsung display co., ltd., Hyungguen Yoon of Yongin-si (KR) for samsung display co., ltd., Israel Esteban Lazo Martinez of Yongin-si (KR) for samsung display co., ltd., Beomsoo Shin of Yongin-si (KR) for samsung display co., ltd., Sunghwan Hong of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/38, H10K102/00
CPC Code(s): H10K59/877
Abstract: a display apparatus includes a substrate on which a plurality of light-emitting devices are located; a plurality of color conversion layers on the substrate and corresponding to the plurality of light-emitting devices; and a plurality of banks among the plurality of color conversion layers, wherein each of the plurality of banks includes first scattering particles, second scattering particles, and a pigment, and the average diameter (d) of the first scattering particles and the average diameter (d) of the second scattering particles are different from each other, and the average diameter of the first scattering particles is at least about 150 nm and at most (e.g., not more than) about 200 nm.
Inventor(s): GUNSHIK KIM of Yongin-si (KR) for samsung display co., ltd., DAEYONG KIM of Yongin-si (KR) for samsung display co., ltd., JUNG KI SHIN of Yongin-si (KR) for samsung display co., ltd., JONGHYEON LEE of Yongin-si (KR) for samsung display co., ltd., MEEHYE JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/95, H10K71/40, H10K71/60
CPC Code(s): H10K59/8794
Abstract: a display panel includes a pixel region and a non-pixel region adjacent to the pixel region, and a light-emitting element layer disposed on a base layer. the light-emitting element layer includes a first electrode disposed on the base layer, a pixel defining film disposed on the base layer and having pixel openings corresponding to the pixel region, a heating line disposed on the pixel defining film, an organic layer including a light-emitting layer and disposed on the first electrode, and a second electrode disposed on the organic layer. the heating line is disposed in the non-pixel region and surrounds the pixel region in a plan view, thereby improving reliability and processability.
Inventor(s): MIN-SEOK BAE of Yongin-si (KR) for samsung display co., ltd., KANGHEE LEE of Yongin-si (KR) for samsung display co., ltd., CHANGBIN IM of Yongin-si (KR) for samsung display co., ltd., BYUNG KI CHUN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/88, G09G3/00, G09G3/3233, H10K59/131
CPC Code(s): H10K59/88
Abstract: a display device includes: pixels in an active area, each of the pixels being electrically connected to a corresponding data line and a corresponding scan line; and a dummy pixel adjacent to at least one of the pixels, and electrically connected to the corresponding scan line and a sensing line. each of the pixels and the dummy pixel includes: a light emitting element including a first electrode electrically connected to a first node, a second electrode, and an emission layer between the first electrode and the second electrode; a first transistor; a second transistor; a third transistor; a first capacitor; a fourth transistor; a fifth transistor; and a second capacitor. the dummy pixel further includes a sensing transistor electrically connected between the sensing line and the first node.
Inventor(s): DONG-HOON LEE of Yongin-si (KR) for samsung display co., ltd., HYUNJOON KIM of Yongin-si (KR) for samsung display co., ltd., GYUNGSOON PARK of Yongin-si (KR) for samsung display co., ltd., SUNHWA LEE of Yongin-si (KR) for samsung display co., ltd., SEON YOUNG CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/88, H10K71/00, H10K71/60
CPC Code(s): H10K59/88
Abstract: a display device includes a conductive pattern, an overhang layer pattern, an organic layer, and a second electrode. a width of a top surface of the overhang layer pattern is greater than a width of a top surface of the conductive pattern. the display device disconnects the organic layer by including the overhang layer pattern serving as a tip, and the display device includes a second electrode contacting sidewalls of the conductive pattern to be connected over an entirety of a panel.
Inventor(s): Min-Jae JEONG of Hwaseong-si Gyeonggi-do (KR) for samsung display co., ltd., Jae-Yong JANG of Seoul (KR) for samsung display co., ltd., Gyung-Soon PARK of Seoul (KR) for samsung display co., ltd., Kyung-Hoon CHUNG of Yongin-si Gyeonggi-do (KR) for samsung display co., ltd., Chong-Chul CHAI of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H10K59/88, H10K59/126, H10K59/131
CPC Code(s): H10K59/88
Abstract: a display apparatus includes a base substrate including a display region and a peripheral region that is a non-display region surrounding the display region, a plurality of data lines disposed in the display region on the base substrate and extending to the peripheral region, a bypass data line disposed in the display region and the peripheral region on the base substrate and electrically connected to at least one of the data lines, and a dummy pattern spaced apart from the bypass data line and disposed on a same layer as the bypass data line.
Inventor(s): Junghoon Han of Yongin-si (KR) for samsung display co., ltd., Soobyung Ko of Yongin-si (KR) for samsung display co., ltd., Eunsoo Ahn of Yongin-si (KR) for samsung display co., ltd., Eunyoung Lee of Yongin-si (KR) for samsung display co., ltd., Jaesung Lee of Yongin-si (KR) for samsung display co., ltd., Hyunjung Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/30, C09K11/02, C09K11/06, G02F1/1335, H10K50/12, H10K85/40, H10K85/60, H10K101/20
CPC Code(s): H10K85/346
Abstract: embodiments provide a light-emitting device including an 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 including an emission layer, and the organometallic compound. the organometallic compound is represented by formula 1 which is explained in the specification:
Inventor(s): Junghoon Han of Yongin-si (KR) for samsung display co., ltd., Soobyung Ko of Yongin-si (KR) for samsung display co., ltd., Eunsoo Ahn of Yongin-si (KR) for samsung display co., ltd., Eunyoung Lee of Yongin-si (KR) for samsung display co., ltd., Jaesung Lee of Yongin-si (KR) for samsung display co., ltd., Hyunjung Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/30, C09K11/02, C09K11/06, G02F1/1335, H10K50/12, H10K85/40, H10K85/60, H10K101/20
CPC Code(s): H10K85/346
Abstract:
Inventor(s): Juhui Yun of Yongin-si (KR) for samsung display co., ltd., Hyeongmin 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., Hyoyoung Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D491/048, C09K11/06
CPC Code(s): H10K85/657
Abstract: an 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 at least one heterocyclic compound represented by formula 1. in formula 1, sub is a group represented by formula 1-1, and formulae 1 and 1-1 are the same as described in the specification.
Inventor(s): Juhui Yun of Yongin-si (KR) for samsung display co., ltd., Hyeongmin 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., Hyoyoung Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D491/048, C09K11/06
CPC Code(s): H10K85/657
Abstract:
Inventor(s): Yeseul Lee 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., Seowon Cho of Yongin-si (KR) for samsung display co., ltd., Jiyong Choi of Yongin-si (KR) for samsung display co., ltd., Moran Ha of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D487/06, C07F7/08, C09K11/06, H10K50/11, H10K85/40
CPC Code(s): H10K85/6572
Abstract: a light-emitting device including a heterocyclic compound, an electronic apparatus including the light-emitting device, and the heterocyclic compound are provided. the light-emitting device also includes a first electrode, a second electrode facing the first electrode, and an interlayer between the two electrodes and including an emission layer. the triplet energy level and glass transition temperature of the heterocyclic compound are configured such that the luminescence efficiency and lifespan of the light-emitting device may be enhanced or improved.
Inventor(s): Hirokazu KUWABARA of Yokohama (JP) for samsung display co., ltd., Keigo HOSHI of Yokohama (JP) for samsung display co., ltd., Ryuhei FURUE of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07B59/00, C09K11/06, H10K85/30, H10K85/40
CPC Code(s): H10K85/658
Abstract: embodiments provide a light emitting element that 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 a polycyclic compound represented by formula 1, which is explained in the specification.
Inventor(s): Hirokazu KUWABARA of Yokohama (JP) for samsung display co., ltd., Keigo HOSHI of Yokohama (JP) for samsung display co., ltd., Ryuhei FURUE of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07B59/00, C09K11/06, H10K85/30, H10K85/40
CPC Code(s): H10K85/658
Abstract:
Samsung Display Co., Ltd. patent applications on August 1st, 2024
- Samsung Display Co., Ltd.
- B41F17/00
- H04M1/02
- CPC B41F17/001
- Samsung display co., ltd.
- B41J2/175
- CPC B41J2/17566
- C03C21/00
- C03B23/023
- CPC C03C21/003
- C09K11/06
- C07D405/14
- C07D407/14
- C07D409/12
- C07D409/14
- H10K50/13
- H10K85/60
- CPC C09K11/06
- G01N21/88
- G01N21/94
- CPC G01N21/8806
- G06F3/041
- CPC G06F3/04164
- G06F3/044
- CPC G06F3/04182
- CPC G06F3/0442
- H01L27/12
- CPC G06F3/0445
- G06F3/046
- CPC G06F3/046
- G06F3/047
- CPC G06F3/047
- G06F3/16
- G06F1/16
- G10K9/125
- G10K9/128
- CPC G06F3/16
- G09F9/30
- CPC G09F9/301
- G09G3/00
- G09G3/20
- H04N13/128
- H04N13/344
- CPC G09G3/001
- G06F21/32
- G06V40/13
- G09G3/3233
- CPC G09G3/2096
- G09G3/32
- CPC G09G3/32
- C/o samsung display co., ltd.
- CPC G09G3/3233
- H01J37/34
- C23C14/35
- CPC H01J37/347
- H01L25/075
- H01L25/16
- H01L27/15
- H01L33/62
- CPC H01L25/0753
- CPC H01L27/1244
- CPC H01L27/156
- H01L29/786
- H01L29/423
- H01L29/66
- CPC H01L29/78696
- H01L33/52
- CPC H01L33/52
- H01L33/48
- CPC H01L33/62
- H01L33/38
- H02M3/158
- CPC H02M3/158
- CPC H04M1/0222
- CPC H04M1/0268
- H05K1/18
- CPC H05K1/18
- H05K13/00
- G02B5/30
- CPC H05K13/0015
- H10K50/11
- C07D403/14
- H10K85/30
- CPC H10K50/11
- C07F5/02
- H10K50/12
- H10K59/123
- CPC H10K50/12
- H10K50/842
- H05K5/00
- H05K5/02
- H10K59/12
- H10K77/10
- H10K102/00
- CPC H10K50/8426
- H10K59/121
- CPC H10K59/1213
- H10K71/00
- CPC H10K59/1216
- H10K59/122
- G09G3/3275
- H10K50/81
- H10K50/82
- H10K50/84
- H10K50/844
- H10K59/124
- H10K59/131
- CPC H10K59/122
- G02F1/1333
- H10K50/816
- H10K50/828
- H10K59/40
- H10K59/80
- H10K59/88
- H10K59/35
- CPC H10K59/123
- H10K50/86
- CPC H10K59/124
- G09G3/3266
- CPC H10K59/131
- CPC H10K59/353
- H10K59/38
- CPC H10K59/38
- H10K59/126
- CPC H10K59/40
- CPC H10K59/80516
- H10K71/40
- CPC H10K59/8722
- CPC H10K59/873
- CPC H10K59/877
- H10K59/95
- H10K71/60
- CPC H10K59/8794
- CPC H10K59/88
- C09K11/02
- G02F1/1335
- H10K85/40
- H10K101/20
- CPC H10K85/346
- C07D491/048
- CPC H10K85/657
- C07D487/06
- C07F7/08
- CPC H10K85/6572
- C07B59/00
- CPC H10K85/658
