Samsung Display Co., LTD. patent applications on June 27th, 2024
Patent Applications by Samsung Display Co., LTD. on June 27th, 2024
Samsung Display Co., LTD.: 81 patent applications
Samsung Display Co., LTD. has applied for patents in the areas of H10K59/80 (21), H10K59/122 (18), H10K59/12 (12), H10K59/131 (10), H10K50/844 (9) H10K59/131 (5), H10K59/122 (4), H10K50/844 (4), G09G3/32 (3), H10K59/8791 (3)
With keywords such as: layer, display, area, electrode, disposed, including, light, pixel, emitting, and substrate in patent application abstracts.
Patent Applications by Samsung Display Co., LTD.
20240208221.INKJET PRINTING APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sang Hyung LIM of Cheonan-si (KR) for samsung display co., ltd., Soon Mi CHOI of Cheonan-si (KR) for samsung display co., ltd.
IPC Code(s): B41J2/14
CPC Code(s): B41J2/1433
Abstract: an inkjet apparatus comprises a stage, and an inkjet head positioned over the stage and including a plurality of nozzles through which ink including a plurality of particles is discharged. the inkjet head comprises a base portion constituting a main body of the inkjet head, a discharge portion adjacent to the base portion and including the plurality of nozzles, and an inner flow path between the base portion and the discharge portion and configured to accommodate the ink, wherein the base portion includes a first surface contacting the inner flow path, and at least a part of the first surface is at an incline.
20240208768.TAPE FEEDING APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): DONGWOO KIM of Yongin-si (KR) for samsung display co., ltd., SANGHOON PARK of Yongin-si (KR) for samsung display co., ltd., HEE SOO HAN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): B65H49/24, B65H35/00, B65H43/08
CPC Code(s): B65H49/24
Abstract: a tape feeding apparatus includes a supply unit that supplies a release paper and a tape attached to the release paper, a blade unit that separates the release paper and the tape, having a triangular pillar shape extending in a first direction, and including a first surface, a second surface directed perpendicular to the first surface and contacting the release paper, and a third surface in contact with the first surface and the second surface to form a sloped surface, and an lighting unit attached to the first surface.
Inventor(s): Ramin PASHAZADEH of Bruchsal (DE) for samsung display co., ltd.
IPC Code(s): C07D403/14, C07D403/10, C09K11/06, H10K50/11, H10K85/60
CPC Code(s): C07D403/14
Abstract: the invention relates to a light-emitting organic molecule, in particular for the application in optoelectronic devices. according to the invention, the organic molecule has
Inventor(s): Ramin PASHAZADEH of Bruchsal (DE) for samsung display co., ltd.
IPC Code(s): C07D403/14, C07D403/10, C09K11/06, H10K50/11, H10K85/60
CPC Code(s): C07D403/14
Abstract:
Inventor(s): Ramin PASHAZADEH of Bruchsal (DE) for samsung display co., ltd.
IPC Code(s): C07D403/14, C07D403/10, C09K11/06, H10K50/11, H10K85/60
CPC Code(s): C07D403/14
Abstract:
Inventor(s): Ramin PASHAZADEH of Bruchsal (DE) for samsung display co., ltd.
IPC Code(s): C07D403/14, C07D403/10, C09K11/06, H10K50/11, H10K85/60
CPC Code(s): C07D403/14
Abstract:
Inventor(s): Tetsuya FUJIWARA of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): C09J133/10
CPC Code(s): C09J133/10
Abstract: an adhesive member of may include a polymer derived from a resin composition including at least one urethane (meth)acrylate oligomer including two (meth)acryloyl groups per oligomer unit, at least one polyfunctional (meth)acrylate monomer including multiple (meth)acryloyl groups per monomer unit, and at least one photoinitiator. the weight of the urethane (meth)acrylate oligomer may be 1 wt % or more and less than 10 wt %, and the weight of the polyfunctional (meth)acrylate monomer may be 0.2 wt % or more and less than 2 wt %, based on a total weight of the resin composition. the glass transition temperature of the adhesive member may be −10� c. or more and less than 10� c., and the loss tangent (tan �) of the adhesive member at −40� c. may be 0.01 or more and less than 0.3. accordingly, the adhesive member may undergo easy rework at −40� c. and show excellent or suitable adhesion reliability during use.
Inventor(s): HONG-KYUN AHN of Yongin-si (KR) for samsung display co., ltd., ByoungIl LEE of Yongin-si (KR) for samsung display co., ltd., Taekyong JANG of Yongin-si (KR) for samsung display co., ltd., JUNGWOO KO of Yongin-si (KR) for samsung display co., ltd., SEUNGJIN LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/04
CPC Code(s): C23C14/042
Abstract: a mask includes a mask frame having an opening, an open mask disposed on the mask frame, the open mask having a first opening, the first opening disposed in the opening in case that viewed in a plan view, and a cell mask disposed on the open mask and having a second opening, the second opening being smaller than the first opening.
Inventor(s): SUNGYONG LEE of Yongin-si (KR) for samsung display co., ltd., CHUNYOUNG PARK of Yongin-si (KR) for samsung display co., ltd., YOUNG-MOOK CHOI of Yongin-si (KR) for samsung display co., ltd., CHEOLRAE JO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/04, C23C14/24, H10K71/16
CPC Code(s): C23C14/042
Abstract: a mask assembly includes a stage having a rectangular shape in a plan view, and including a first surface and a second surface opposite to each other and extending in a first direction, where the stage includes a first magnet adjacent to the first surface, a first protrusion protruding from the first surface of the stage in a second direction crossing the first direction, and a second protrusion protruding from the second surface of the stage in a third direction opposite to the second direction, where the second protrusion includes a second magnet.
Inventor(s): Je Won YOO of Bucheon-si (KR) for samsung display co., ltd., In Hyuk KIM of Hwaseong-si (KR) for samsung display co., ltd., Joo Yeol LEE of Seoul (KR) for samsung display co., ltd.
IPC Code(s): G01J1/42, H01L21/66, H01L33/00
CPC Code(s): G01J1/42
Abstract: an optical inspection device comprises an optical measurement unit, a first probe disposed under the optical measurement unit and providing a first voltage, a base frame disposed under the optical measurement unit and spaced apart from the first probe, and a second probe disposed on a surface of the base frame which faces the first probe, providing a second voltage different from the first voltage, and having a plate shape in plan view.
Inventor(s): Jiwon LEE of Yongin-si (KR) for samsung display co., ltd., Jinwoo OH of Busan (KR) for samsung display co., ltd., Eunjung CHOI of Busan (KR) for samsung display co., ltd., Jangyeol YOON of Yongin-si (KR) for samsung display co., ltd., Jongho HONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G01N27/12, G01N33/543, G01N33/98
CPC Code(s): G01N27/128
Abstract: a display apparatus includes: a substrate including a sensor area and a display area, a plurality of biosensors disposed on the substrate and of which electrical resistance changes when exposed to a target material, and an organic insulating layer defining a plurality of openings therein, which expose the plurality of biosensors to the outside, where the display area includes a plurality of first through-portions, and a plurality of display portions spaced apart from each other by the plurality of first through-portions, and the sensor area includes a plurality of second through-portions, and a plurality of base portions spaced apart from each other by the plurality of second through-portions.
Inventor(s): JONGOH SEO of Yongin-si (KR) for samsung display co., ltd., JI-HWAN KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G02B27/64, G02B19/00
CPC Code(s): G02B27/646
Abstract: an optical system and a laser device including an optical system are provided. an optical system includes a first lens including a first surface and a second surface opposite to the first surface, the first lens having a first focal length, a second lens including a third surface and a fourth surface opposite to the third surface, the second lens having a second focal length, and a third lens between the first lens and the second lens and spaced apart from the first lens by twice the first focal length.
20240210996.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ki Ho BANG of Hwaseong-si (KR) for samsung display co., ltd., Hwa Jeong KIM of Hwaseong-si (KR) for samsung display co., ltd., Yong Hwan PARK of Cheonan-si (KR) for samsung display co., ltd., Yong Je JEON of Yongin-si (KR) for samsung display co., ltd., Won Suk CHOI of Seoul (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16, G06F1/18, H10K59/131, H10K77/10
CPC Code(s): G06F1/1652
Abstract: a display device includes a display panel which includes a display area and a non-display area, a plurality of signal wirings arranged in the display area, a plurality of fanout wirings arranged in the non-display area and electrically connected to the signal wirings, and a plurality of connecting wirings connecting the signal wirings to the fanout wirings, where some of the plurality of fanout wirings intersect and are overlapped with each other in a plan view.
Inventor(s): SUJIN SUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16
CPC Code(s): G06F1/1656
Abstract: a display device includes a display module, a window disposed on the display module, and a protective layer disposed on the window. the protective layer includes a coating layer, an anti-fingerprint pattern layer disposed on a first part of the coating layer, and a lower-reflection pattern layer disposed on a second portion of the coating layer.
20240211074.SENSOR AND A DRIVING METHOD THEREOF_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Satoshi UCHINO of Tsurumi-ku (JP) for samsung display co., ltd., Kazuhiro MATSUMOTO of Tsurumi-ku (JP) for samsung display co., ltd., Masahiko TAKIGUCHI of Tsurumi-ku (JP) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/04182
Abstract: a sensor including: a sensor layer including a first electrode and a second electrode; a signal detection circuit configured to convert a sensing signal received from the sensor layer into data; a signal state detector configured to detect a state of the sensing signal based on the data; a signal restorer configured to output restoration data by restoring the data depending on the state of the sensing signal; and a coordinate calculator configured to calculate coordinates corresponding to the sensing signal based on the data or the restoration data, wherein the signal restorer restores the data into the restoration data by using a 2-dimensional (2d) normal distribution waveform.
20240211080.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jeongyoon LEE of Yongin-si (KR) for samsung display co., ltd., Kyungho KIM of Yongin-si (KR) for samsung display co., ltd., Ok-Kyung PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041, G09G3/3233, H10K59/122
CPC Code(s): G06F3/0443
Abstract: a display device includes a display layer that displays an image, and a sensing layer that is disposed on the display layer and includes a plurality of first sensing electrodes and a plurality of second sensing electrodes intersecting the plurality of first sensing electrodes. the display layer may include a transistor, a light emitting device, which includes a first electrode, an intermediate electrode disposed on the first electrode, and a second electrode disposed on the intermediate electrode, a pixel defining film, in which an emission opening portion overlapping a portion of the first electrode is defined, and a separator which is disposed on the pixel defining film and interrupting a continued formation of the second electrode. the plurality of first sensing electrodes and the plurality of second sensing electrodes may overlap the separator.
20240211084.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sang Rock YOON of Hwaseong-si (KR) for samsung display co., ltd., Ki Seo KIM of Yongin-si (KR) for samsung display co., ltd., Eun Jin SUNG of Yongin-si (KR) for samsung display co., ltd., Seung Wook CHUN of Daegu (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041, H01Q1/24, H01Q1/38
CPC Code(s): G06F3/0446
Abstract: a display device is provided. the display device comprise a substrate a display layer disposed on the substrate and including a plurality of light-emitting areas, and a touch layer disposed on the display layer and including a touch area and a non-touch area, the touch layer includes: a plurality of first sensor electrodes and a plurality of second sensor electrodes disposed in the touch area, and a plurality of antenna patterns disposed in a portion of the touch area disposed adjacent to the non-touch area, the plurality of antenna patterns includes: a first antenna pattern transmitting a transmit signal, and a second antenna pattern receiving the transmit signal, wherein each of the first antenna pattern and the second antenna pattern is at least partially surrounded by one of the plurality of first sensor electrodes or one of the plurality of second sensor electrodes in a plan view.
Inventor(s): MIYOUNG KIM of Yongin-si (KR) for samsung display co., ltd., JINA KANG of Yongin-si (KR) for samsung display co., ltd., KYOWON KU of Yongin-si (KR) for samsung display co., ltd., SANGHYUN LIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/046, G06F3/044, H10K59/40
CPC Code(s): G06F3/046
Abstract: disclosed is a display device which includes a display panel and an input sensor unit. the input sensor unit includes a base layer, a plurality of sensing electrodes, a plurality of lines, and a peripheral pen sensing electrode. the plurality of sensing electrodes include a first sensing electrode, a second sensing electrode, a pen sensing electrode 1-1, a pen sensing electrode 1-2, and a second pen sensing electrode. a first width of the peripheral pen sensing electrode in a first direction is greater than a second width of each of the plurality of lines in the first direction.
Inventor(s): JAEKEUN LIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20
CPC Code(s): G09G3/20
Abstract: a shift register includes a plurality of stages. at least one of the stages is configured to receive an input signal, a first clock signal, a second clock signal, a first power voltage and a second power voltage and to output an output signal. the at least one of the stages includes a pull up switching element connected between a first power voltage terminal configured to receive the first power voltage and an output terminal configured to output the output signal, a pull down switching element connected between a second power voltage terminal configured to receive the second power voltage and the output terminal, a first pull down control switching element connected to a control electrode of the pull down switching element and a second pull down control switching element connected to the first power voltage terminal and the control electrode of the pull down switching element.
20240212582.DISPLAY DEVICE AND TILED DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jung Hwan HWANG of Yongin-si (KR) for samsung display co., ltd., Min Chul SHIN of Yongin-si (KR) for samsung display co., ltd., Sung Hwan KIM of Yongin-si (KR) for samsung display co., ltd., Ji Youn SEO of Yongin-si (KR) for samsung display co., ltd., Kye Uk LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a display device includes first sub-pixels, each of the first sub-pixels including a first light emitting element of a first color, and at least one of the first sub-pixels includes a first circuit unit configured to control a supply period of a driving current in response to a first data signal supplied from a first data line, a second circuit unit configured to supply the driving current to the first light emitting element in response to a second data signal supplied from a second data line, and a sensing transistor connected between a first electrode of the first light emitting element and the second data line, and having a gate electrode connected to a sensing line.
Inventor(s): YEONKYUNG KIM of Yongin-si (KR) for samsung display co., ltd., KWIHYUN KIM of Yongin-si (KR) for samsung display co., ltd., DONGWOO KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a pixel circuit includes a light emitting element, a first transistor that applies a driving current to the light emitting element, a second transistor that writes a data voltage in response to a write gate signal, a first capacitor connected to a control electrode of the first transistor, a second capacitor including a first electrode connected to the second transistor and a second electrode connected to the control electrode of the first transistor, a third transistor that diode-connects the first transistor in response to a compensation gate signal, a fourth transistor that applies an initialization voltage to the control electrode of the first transistor in response to a first initialization gate signal, and a fifth transistor that transmits the driving current to the light emitting element in response to an emission signal.
20240212588.PIXEL AND DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JIN-WOOK YANG of Yongin-si (KR) for samsung display co., ltd., YU-CHOL KIM of Yongin-si (KR) for samsung display co., ltd., DONGGYU LEE of Yongin-si (KR) for samsung display co., ltd., JAEKEUN LIM of Yongin-si (KR) for samsung display co., ltd., JAE-HYEON JEON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a pixel connected to a first scan line includes a light-emitting element including an anode and a cathode, a first transistor including a first electrode, a second electrode, and a gate electrode connected to a first node, a first capacitor connected between the first node and a second node, a second transistor connected between the second electrode of the first transistor and the first node including a gate electrode connected to the first scan line, a third transistor including a first electrode, a second electrode connected to the second node, and a gate electrode connected to the first scan line, and a fourth transistor including a first electrode connected to a first driving voltage line, a second electrode connected to the first electrode of the first transistor, and a gate electrode connected to the first scan line.
Inventor(s): Kwi Hyun KIM of Yongin-si (KR) for samsung display co., ltd., Se Hyun LEE of Yongin-si (KR) for samsung display co., ltd., Jin Joo HA of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a pixel includes a light emitting element, a first transistor having a first electrode connected to a first power line via a first node, a second electrode connected to a second power line via a second node and the light emitting element, and a gate electrode connected to a third node, a second transistor connected between a data line and the third node, and having a gate electrode connected to a first scan line, a third transistor connected between the first power line and the first node, and having a gate electrode connected to an emission control line, and a fourth transistor connected between the second node and a third power line. the second transistor is turned on after the fourth transistor is turned on and maintains a turn-on state during a predetermined period, and is turned off before the fourth transistor is turned off.
Inventor(s): Dong Woo KIM of YONGIN-SI (KR) for samsung display co., ltd., Kwi Hyun KIM of YONGIN-SI (KR) for samsung display co., ltd., Yeon Kyung KIM of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3258, G09G3/3233, G09G3/3266, G09G3/3275
CPC Code(s): G09G3/3258
Abstract: a pixel includes a light emitting element, a first transistor including an electrode connected to a first power source line via a first node, another electrode connected to a second power source line via a second node and the light emitting element, and another electrode connected to a third node. the pixel further includes a second transistor connected between a data line and the second node and having a gate electrode connected to a scan line, a third transistor connected between the first node and the third node and having a gate electrode connected to the scan line, a fourth transistor connected between the first power source line and the first node and having a gate electrode connected to an emission control line, a first capacitor connected between the second node and the third node, and a second capacitor connected between a third power source line and the third node.
Inventor(s): Hyung Jun PARK of Yongin-si (KR) for samsung display co., ltd., Yang Wan KIM of Yongin-si (KR) for samsung display co., ltd., Byung Sun KIM of Yongin-si (KR) for samsung display co., ltd., Su Jin LEE of Yongin-si (KR) for samsung display co., ltd., Jae Yong LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3258, G09G3/20, G09G3/3233
CPC Code(s): G09G3/3258
Abstract: a display device includes first and second initialization voltage sources and first and second pixel circuits. the first initialization voltage source provides a first initialization voltage. the second initialization voltage source provides a second initialization voltage less than the first initialization voltage. the first pixel circuit includes a first organic light emitting diode. the second pixel circuit includes a second organic light emitting diode with an organic material having a band gap different from a band gap of an organic material in the first organic light emitting diode. the first pixel circuit is coupled to the first initialization voltage source and the second initialization voltage source. the second pixel circuit is coupled to a single initialization voltage source.
20240212625.GATE DRIVING CIRCUIT_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Youngwan Seo of Yongin-si (KR) for samsung display co., ltd., Haemin Kim of Yongin-si (KR) for samsung display co., ltd., Geunho Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3266
CPC Code(s): G09G3/3266
Abstract: a gate driving circuit from which stable gate signals may be output by minimizing a leakage current of turned-off transistors in case that pull-down transistors output a gate signal and a carry signal of a low-level voltage. some transistors in the gate driving circuit include two transistors in series to reduce leakage current in an off state, and capacitors are further included to reduce leakage current. therefore voltages at nodes can be better controlled, and so that the output gate and carry voltages can be stably controlled.
Inventor(s): TAE SEOK HA of Hwaseong-si (KR) for samsung display co., ltd., KOUNG SOO KIM of Suwon-si (KR) for samsung display co., ltd., KYU JIN PARK of Cheonan-si (KR) for samsung display co., ltd., SUNG JAE PARK of Seongnam-si (KR) for samsung display co., ltd., SEUNG WOON SHIN of Asan-si (KR) for samsung display co., ltd., WOON ROK JANG of Cheonan-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3291
CPC Code(s): G09G3/3291
Abstract: a display device includes a display panel including a plurality of pixels, a data driver configured to provide data voltages to the pixels, and a gate driver configured to provide gate signals to the pixels. the display device also includes a controller configured to control the data driver and the gate driver, and to control the magnitude of a sensing initialization voltage applied to the pixels based on a frame rate value when operating in a variable frame mode.
Inventor(s): Min Chul JUNG of Yongin-si (KR) for samsung display co., ltd., Heung Won LEE of Yongin-si (KR) for samsung display co., ltd., Hyun Sik CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L21/677
CPC Code(s): H01L21/67706
Abstract: a cassette transport device and a cassette transport system including the same are provided. a cassette transport device includes a main body, a travel unit to move the main body, and a plurality of flow-rate maintaining members to generate a flow of air in a direction opposite to a traveling direction of the main body, and flow-rate maintaining members of the plurality of flow-rate maintaining members are stacked on one another on the main body, arranged on a rearward side with respect to the traveling direction of the main body, and include a plurality of fans.
20240213234.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jin Taek KIM of Yongin-si (KR) for samsung display co., ltd., Hyun Wook LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L25/16, H01L25/075, H01L33/42, H01L33/62
CPC Code(s): H01L25/167
Abstract: a display device may include: a pixel circuit layer including a first transistor and a first auxiliary layer; and a display element layer on the pixel circuit layer, and including at least one light emitting element. the display element layer may include: a first pixel electrode electrically connected to a first end of the light emitting element; and a second pixel electrode electrically connected to a second end of the light emitting element. the first transistor may include: a semiconductor pattern; a first gate insulating layer on the semiconductor pattern; a gate electrode on the first gate insulating layer; and a first transistor electrode and a second transistor electrode connected to the semiconductor pattern. the first transistor electrode may be connected to the second pixel electrode by the first auxiliary layer. the first auxiliary layer may be between the first and second pixel electrodes.
Inventor(s): Wonkyu Kwak of Yongin-si (KR) for samsung display co., ltd., Jaeyong Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12, H10K50/842, H10K50/844, H10K59/122, H10K59/124, H10K71/00
CPC Code(s): H01L27/1218
Abstract: a display apparatus includes a substrate partitioned into a central area and a peripheral area disposed adjacent to the central area. the central area includes a display area; a first insulating layer corresponding to the peripheral area of the substrate; at least one slit corresponding to a region of the first insulating layer; and a cladding layer, which covers the at least one slit, on the first insulating layer.
Inventor(s): Hyun Wook LEE of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Tae Hee LEE of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Jang Soon PARK of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Sung Geun BAE of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12, H01L25/16
CPC Code(s): H01L27/1248
Abstract: a display device may include pixel areas each including a first area and a second area; and a pixel in each pixel area. the pixel may include first to fifth insulating layers stacked on a substrate; a power line on the substrate; a pixel circuit component provided in the first area, and including a transistor disposed on the substrate and electrically connected to the power line; and an emission component provided in the second area, and including first, second, and third alignment electrodes disposed on the substrate, and a light emitting element disposed between the first, second, and third alignment electrodes. at least one of the first to the fifth insulating layers may be disposed under the first to the third alignment electrodes and may include an inorganic insulating layer.
Inventor(s): KYUNGHOON PARK of Yongin-si (KR) for samsung display co., ltd., DONGHOON YI of Yongin-si (KR) for samsung display co., ltd., Inseon Lee of Yongin-si (KR) for samsung display co., ltd., JAESEOL CHO of Yongin-si (KR) for samsung display co., ltd., YONGSUK CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/20, H01L33/00, H01L33/38, H01L33/50, H01L33/62
CPC Code(s): H01L33/20
Abstract: a display device includes a via pattern having a first height in a first area and a second height in a second area, wherein the second height is lower than the first height, a pixel electrode contacting the connection electrode in the second area, and a pixel defining pattern disposed on the pixel electrode and accommodated in the via pattern to overlap the second area.
20240213411.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hyun Deok IM of Yongin-si (KR) for samsung display co., ltd., Buem Joon KIM of Yongin-si (KR) for samsung display co., ltd., Won Ho LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/38, G09G3/32, H01L25/16
CPC Code(s): H01L33/385
Abstract: a display device includes: a first light emitting element disposed in a first light emitting area; a second light emitting element disposed in a second light emitting area; a first contact electrode electrically connected to a first end portion of the first light emitting element; a second contact electrode electrically connected to a second end portion of the first light emitting element; a third contact electrode electrically connected to a first end portion of the second light emitting element; and a connection electrode electrically connected to the second contact electrode and bypassing the first contact electrode to be electrically connected to the third contact electrode.
Inventor(s): Jonghwan CHO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/44, H01L25/075, H01L25/16
CPC Code(s): H01L33/44
Abstract: a display device includes a display panel including a substrate, a driving device disposed on the substrate, and a light emitting device disposed on the substrate and electrically connected to the driving device, a window disposed on the display panel, a printed layer disposed between the display panel and the window, where the printed layer includes a light blocking material, a first functional layer disposed between the display panel and the window, a second functional layer disposed on the window, a third functional layer disposed on the second functional layer, and a fourth functional layer disposed on the third functional layer.
Inventor(s): YOUNG SANG HA of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H04N13/327, H04N13/125, H04N13/305, H04N13/398
CPC Code(s): H04N13/327
Abstract: a display device includes a display panel having a plurality of sub-pixels, an optical member on the display panel, and a display driver configured to drive the display panel to display a test image on the display panel, and upon receiving a correction coefficient for each of a plurality of viewpoints of the display panel based on the display of the test image, to correct image data using the correction coefficient for each of the plurality of viewpoints.
Inventor(s): Young Min PARK of Yongin-si (KR) for samsung display co., ltd., Jae Joong KWON of Yongin-si (KR) for samsung display co., ltd., O Jun KWON of Yongin-si (KR) for samsung display co., ltd., Jin SEO of Yongin-si (KR) for samsung display co., ltd., A Ree SONG of Yongin-si (KR) for samsung display co., ltd., Eun Jung LEE of Yongin-si (KR) for samsung display co., ltd., Ha Young LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H04N13/354, H04N13/305, H04N13/327
CPC Code(s): H04N13/354
Abstract: a display device includes: a display panel including a display area and a plurality of sub-pixels disposed in the display area; an optical member bonded onto the display panel; and a display driving unit configured to receive a correction coefficient for each viewing viewpoint of the display panel from a checking device of the display panel, to which the optical member is bonded, configured to correct image data for each viewing viewpoint using the correction coefficient for each viewing viewpoint, and configured to drive the display panel so that an image according to the corrected image data is displayed in the display area.
Inventor(s): Young Min PARK of Yongin-si (KR) for samsung display co., ltd., O Jun KWON of Yongin-si (KR) for samsung display co., ltd., Jin SEO of Yongin-si (KR) for samsung display co., ltd., A Ree SONG of Yongin-si (KR) for samsung display co., ltd., Eun Jung LEE of Yongin-si (KR) for samsung display co., ltd., Ha Young LEE of Yongin-si (KR) for samsung display co., ltd., Young Sang HA of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H04N13/398, H04N13/111, H04N13/305
CPC Code(s): H04N13/398
Abstract: a display device comprises a display panel comprising a plurality of sub-pixels. an optical member is attached to the display panel. the optical member includes stereoscopic lenses. a display driver receives a correction coefficient for each view point of the display panel from a test apparatus for the display panel. the display driver corrects image data for each view point using the correction coefficient for each view point and drives the display panel so that an image associated with the corrected image data is displayed in a display area.
20240215181.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JUNGHUN LEE of Yongin-si (KR) for samsung display co., ltd., YOON-JE WOO of Hwaseong-si (KR) for samsung display co., ltd., DONG-JIN KIM of Hwaseong-si (KR) for samsung display co., ltd., SUNGSANG AHN of Yongin-si (KR) for samsung display co., ltd., TAEHOON YANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K5/02
CPC Code(s): H05K5/0217
Abstract: a display device includes: a display module; a first support plate disposed under the display module, and including a first flat part and a ductile part, where the ductile part extends from the first flat part in a first direction and has a plurality of openings defined therein; a second support plate including a second flat part disposed under the first flat part and a plurality of supporting bars disposed under the ductile part and arranged in the first direction; and a resin layer disposed between the first support plate and the second support plate.
20240215185.FOLDABLE ELECTRONIC DEVICES_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jiwon Han of Yongin-si (KR) for samsung display co., ltd., Sungu Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K5/02, H05K5/03
CPC Code(s): H05K5/0243
Abstract: an electronic device includes: a display including: a folding area to be folded during a folding operation; and a first area and a second area at opposite sides with respect to a folding area extending in a first direction; a protective layer above the display, and including a first edge located around the first area, and a second edge located around the second area; and a first housing decoration corresponding to the first area and covering an upper surface of the first edge, the first housing decoration having an inner side surface in which a first groove is located. an inner circumferential surface of the first groove includes a first-1 inner circumferential surface facing the upper surface of the first edge, the first-1 inner circumferential surface being upwardly inclined with respect to a direction parallel to the first area, and the first edge is located in the first groove.
Inventor(s): Jinsoo Jung of Yongin-si (KR) for samsung display co., ltd., Minsoo Choi of Yongin-si (KR) for samsung display co., ltd., Soungwook Kim of Yongin-si (KR) for samsung display co., ltd., Seokgyu Yoon of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K30/86, H10K30/81, H10K30/85, H10K39/00, H10K50/15, H10K85/60
CPC Code(s): H10K30/86
Abstract: an organic photodetector includes an activation layer including a p-type semiconductor compound and an n-type semiconductor compound, an optical auxiliary layer including a first optical auxiliary layer including a first amine compound and a second optical auxiliary layer including a second amine compound, a highest occupied molecular orbital (homo) energy absolute value of the first amine compound is smaller than a homo energy absolute value of the second amine compound, and the first optical auxiliary layer faces the first electrode.
Inventor(s): HYOSUP SHIN of Yongin-si (KR) for samsung display co., ltd., TSUYOSHI NAIJO of Yongin-si (KR) for samsung display co., ltd., YUNJEE PARK of Yongin-si (KR) for samsung display co., ltd., SUNG-SOO BAE of Yongin-si (KR) for samsung display co., ltd., HOJUNG SYN of Yongin-si (KR) for samsung display co., ltd., JIYOUNG LEE 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
CPC Code(s): H10K50/121
Abstract: a light emitting device of an embodiment includes a first light emitting unit including a first emission layer, and a second light emitting unit including a second emission layer. the first emission layer includes a first host, a phosphorescence sensitizer, a first fluorescence dopant, the second emission layer includes a second host which is different from the first host, and a second fluorescence dopant, the first fluorescence dopant has a highest occupied molecular orbital (homo) energy level of about −5.2 ev or less, and the second fluorescence dopant has a homo energy level of about −5.2 ev or more.
Inventor(s): DAEWON KIM of Yongin-si (KR) for samsung display co., ltd., JONGHO SON of Yongin-si (KR) for samsung display co., ltd., HYEBEOM SHIN of Yongin-si (KR) for samsung display co., ltd., KYUNGHEE LEE of Yongin-si (KR) for samsung display co., ltd., JINHYEONG LEE of Yongin-si (KR) for samsung display co., ltd., SUN-YOUNG CHANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/13, H10K50/844, H10K50/858
CPC Code(s): H10K50/131
Abstract: a display device includes: a base substrate, first, second, and third light emitting diodes disposed on the base substrate and that emits light of different colors, and first, second, and third capping layers respectively disposed on the first, second, and third light emitting diodes, spaced apart from each other, and having different optical thicknesses.
20240215298.DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jiyoun Lee of Yongin-si (KR) for samsung display co., ltd., Hyunyoung Kim of Yongin-si (KR) for samsung display co., ltd., Sunbeom Kwon of Yongin-si (KR) for samsung display co., ltd., Kyuree Kim of Yongin-si (KR) for samsung display co., ltd., Rohyeon Park of Yongin-si (KR) for samsung display co., ltd., Jongryuk Park of Yongin-si (KR) for samsung display co., ltd., Insuk Yang of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/844, G02F1/1333, H10K50/15, H10K50/16, H10K50/17, H10K50/80, H10K59/121, H10K59/124, H10K59/131, H10K59/40, H10K102/00
CPC Code(s): H10K50/844
Abstract: a display apparatus includes: a substrate including a first area, a second area, and a third area; a display element on the substrate; a thin-film encapsulation layer covering the display element; a first dam portion at the third area, the first dam portion being adjacent to the second area; a second dam portion at the third area, and spaced from the first dam portion; and at least one groove at the third area.
Inventor(s): SANGHOON KIM of HWASEONG-SI (KR) for samsung display co., ltd., SANG MIN YI of SUWON-SI (KR) for samsung display co., ltd., JINGUL KIM of SEOUL (KR) for samsung display co., ltd., JIYUN CHUN of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): H10K50/844, H10K71/00
CPC Code(s): H10K50/844
Abstract: a display device includes an electrode, a protection layer disposed on the electrode, and an encapsulation organic layer disposed on the protection layer. in a first area, an edge of the encapsulation organic layer is spaced a first distance from an edge of the electrode, and the edge of the encapsulation organic layer is spaced a second distance from an edge of the protection layer. in the second area, the edge of the encapsulation organic layer is disposed between the edge of the electrode and the edge of the protection layer. in the second area, the edge of the encapsulation organic layer is spaced a third distance, greater than the first distance, from the edge of the electrode, and the edge of the encapsulation organic layer is spaced a fourth distance, greater than the second distance, from the edge of the protection layer.
20240215300.DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sucheol GONG of Cheonan-si (KR) for samsung display co., ltd., Sungwoo JUNG of Cheonan-si (KR) for samsung display co., ltd., Hun KIM of Seoul (KR) for samsung display co., ltd., Kyungchan CHAE of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/844, H10K50/842, H10K59/122, H10K59/124, H10K59/88
CPC Code(s): H10K50/844
Abstract: a display apparatus includes: a substrate having a display area and a non-display area at least partially surrounding the display area; a plurality of pixels disposed in the display area of the substrate; a plurality of first projections disposed in the non-display area of the substrate extending along an edge of the substrate; and a second projection disposed on the substrate between the plurality of first projections and the display area, the second projection including a plurality of cavities arranged in a plurality of columns to limit flow of excess organic material during manufacture, wherein the cavities may be arranged in adjacent columns staggered from each other in a direction transverse to the columns.
Inventor(s): Chang Yeong SONG of Suwon-si (KR) for samsung display co., ltd., Won Jong KIM of Suwon-si (KR) for samsung display co., ltd., Yi Su KIM of Seoul (KR) for samsung display co., ltd., Jong Woo KIM of Hwaseong-si (KR) for samsung display co., ltd., Hye In YANG of Siheung-si (KR) for samsung display co., ltd., Woo Suk JUNG of Yongin-si (KR) for samsung display co., ltd., Yong Chan JU of Yongin-si (KR) for samsung display co., ltd., Jae Heung HA of Suwon-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/844, H10K71/00, H10K102/00
CPC Code(s): H10K50/844
Abstract: a display apparatus includes a base substrate, a light emitting structure disposed on the base substrate, and a thin film encapsulation layer disposed on the light emitting structure and including at least one inorganic layer and at least one organic layer. the at least one inorganic layer includes a high density layer having a density of greater than or equal to about 2.0 g/cmand a low density layer having a density of less than about 2.0 g/cm. the high density layer and the low density layer are in contact with each other.
Inventor(s): Hyun Eok SHIN of Yongin-si (KR) for samsung display co., ltd., Joon Yong PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/12, H10K59/121, H10K59/122, H10K59/80, H10K71/20, H10K85/30
CPC Code(s): H10K59/1201
Abstract: a display device includes a first pixel electrode in a first emission area, an insulating layer covering an edge of the first pixel electrode, a first light-emitting layer on the first pixel electrode and the insulating layer, a first common electrode on the first light-emitting layer, a bank disposed on the insulating layer and surrounding the first emission area, and a first organic pattern surrounding the first emission area on the bank and including the same material as that of the first light-emitting layer. the bank includes a first bank contacting the first common electrode, a second bank disposed on the first bank and including a tip structure protruding toward the first emission area, and a third bank disposed on the second bank and having low reflection characteristics.
Inventor(s): Jongchan Lee of Yongin-si (KR) for samsung display co., ltd., Yuri Oh of Yongin-si (KR) for samsung display co., ltd., Kibok Yoo of Yongin-si (KR) for samsung display co., ltd., Donghyeok Lee of Yongin-si (KR) for samsung display co., ltd., Jinsuk Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, G09G3/3233, H10K59/12, H10K59/65
CPC Code(s): H10K59/121
Abstract: a display panel includes a substrate including an opening area, a display area surrounding at least a portion of the opening area, and an intermediate area disposed between the opening area and the display area, a light-emitting diode arranged in the display area and including a pixel electrode, an opposite electrode, and an intermediate layer disposed between the pixel electrode and the opposite electrode, an inorganic insulating layer arranged in the intermediate layer and defining a groove surrounding the opening area, and a separator arranged in the intermediate area and including a first metal layer arranged in the groove and a second metal layer arranged on the first metal layer and having a tip protruding in a direction crossing an upper surface of the inorganic insulating layer.
Inventor(s): Woosik JEON of Yongin-si (KR) for samsung display co., ltd., Eonseok OH of Yongin-si (KR) for samsung display co., ltd., Sangyeol KIM of Yongin-si (KR) for samsung display co., ltd., Hanggochnuri JO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K50/844, H10K71/00, H10K71/40
CPC Code(s): H10K59/121
Abstract: a display device includes a substrate including a first display area and a second display area, the first display area including a first pixel, and the second display area including a second pixel and a transmissive area, a first pixel electrode and a first emission layer in the first pixel, a second pixel electrode and a second emission layer in the second pixel, an opposite electrode arranged as one body in the first display area and the second display area, and a top layer arranged on the opposite electrode, wherein the opposite electrode and the top layer each have an opening area corresponding to the transmissive area, and wherein a convex portion is around the transmissive area, the convex portion being convex in a top surface direction of the substrate.
20240215309.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Se Wan SON of Hwaseong-si (KR) for samsung display co., ltd., Nak Cho CHOI of Yongin-si (KR) for samsung display co., ltd., Moo Soon KO of Seoul (KR) for samsung display co., ltd., Dong Hyun SON of Seoul (KR) for samsung display co., ltd., Sang Hoon OH of Seoul (KR) for samsung display co., ltd., Jin Goo JUNG of Seongnam-si (KR) for samsung display co., ltd., Kyung Hyun CHOI of Seoul (KR) for samsung display co., ltd., Hae-Yeon LEE of Hwaseong-si (KR) for samsung display co., ltd., Seong Min CHO of Seongnam-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K50/86, H10K59/122, H10K59/38, H10K59/40, H10K59/65
CPC Code(s): H10K59/121
Abstract: a display device according to an exemplary embodiment includes: a substrate including a display area and a transmission area; a metal blocking layer disposed in the display area of the substrate; an inorganic insulating layer disposed on the metal blocking film; a transistor disposed on the inorganic insulating layer; an emission layer connected to the transistor; and a light blocking layer and a color filter disposed on the emission layer of the display area, wherein the edge of the light blocking layer is protruded toward the transmission area more than the edge of the metal blocking layer.
Inventor(s): SUBIN BAE of Yongin-si (KR) for samsung display co., ltd., DAWOON JUNG of Yongin-si (KR) for samsung display co., ltd., YU-GWANG JEONG of Yongin-si (KR) for samsung display co., ltd., TAEWOOK KANG of Yongin-si (KR) for samsung display co., ltd., SANGGAB KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K59/80, H10K71/20
CPC Code(s): H10K59/122
Abstract: a display panel which includes a base layer, a pixel defining layer defining a first light-emitting opening and a second light-emitting opening therein, a barrier wall including a first barrier wall portion that defines a first barrier opening that overlaps the first light-emitting opening and a second barrier wall portion that defines a second barrier opening that overlaps the second light-emitting opening, a first light-emitting element that is disposed in the first barrier opening and that includes a first anode, a first emission pattern, and a first cathode that contacts the first barrier wall portion, and a second light-emitting element that is disposed in the second barrier opening and that includes a second anode, a second emission pattern, and a second cathode that contacts the second barrier wall portion. a recess is defined in the barrier wall between the first barrier wall portion and the second barrier wall portion.
Inventor(s): Hyun Eok SHIN of Yongin-si (KR) for samsung display co., ltd., Joon Yong PARK of Yongin-si (KR) for samsung display co., ltd., Ju Hyun LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K59/80
CPC Code(s): H10K59/122
Abstract: a display device includes a first pixel electrode disposed on a substrate; an inorganic insulating layer disposed on the substrate; a bank structure disposed on the inorganic insulating layer and including a first opening, which overlap with the first pixel electrode; a first light-emitting layer disposed on the first pixel electrode; and a first common electrode disposed on the first light-emitting layer. the bank structure includes a first bank layer, which is disposed directly on the inorganic insulating layer and includes motaox, a second bank layer, which is disposed on the first bank layer and includes motaox, and a third bank layer, which is disposed between the first bank layer and the second bank layer and includes copper (cu). the second bank layer includes tips, which protrude beyond the third bank layer, on a sidewall of the first opening, and the first and second bank layers include different ta contents.
20240215324.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SEUNG-LYONG BOK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/131, H10K59/40, H10K59/80
CPC Code(s): H10K59/122
Abstract: a display device includes a base layer, a circuit layer disposed on the base layer, an anode disposed on the circuit layer, a pixel defining layer disposed on the circuit layer, where a light emitting opening is defined in the pixel defining layer to overlap the anode, a barrier wall disposed on the pixel defining layer, where a barrier opening is defined in the barrier wall to overlap the light emitting opening, a thin film encapsulation layer disposed over the circuit layer to cover the anode, the pixel defining layer, and the barrier wall, and a plurality of touch electrodes disposed between the circuit layer and the thin film encapsulation layer.
20240215325.DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JEONGYOON LEE of Yongin-si (KR) for samsung display co., ltd., KYUNGHO KIM of Yongin-si (KR) for samsung display co., ltd., OK-KYUNG PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/80
CPC Code(s): H10K59/122
Abstract: provided is a display panel including a light-emitting device including a first electrode, a second electrode, and a light-emitting layer, a pixel defining layer having a light-emitting opening defined therein the pixel defining layer not covering at least a center portion of the first electrode, a separator disposed on the pixel defining layer and having a separating opening defined therein and overlapping the light-emitting opening, and a sensing electrode including a pattern portion overlapping the separator and a bridge portion electrically connected to the pattern portion. at least a portion of the pattern portion is disposed on the separator and electrically disconnected from the second electrode along an edge of the separator and the bridge portion is disposed on the pixel defining layer, wherein the bridge portion includes a first portion which overlaps the separator and a second portion which does not overlap the separator.
Inventor(s): KOICHI SUGITANI of Yongin-si (KR) for samsung display co., ltd., GWUI-HYUN PARK of Yongin-si (KR) for samsung display co., ltd., HOKYUNG JANG of Yongin-si (KR) for samsung display co., ltd., SAEHEE HAN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124, H10K59/12, H10K59/123, H10K59/131
CPC Code(s): H10K59/124
Abstract: a display device includes a light emitting area and a non-light emitting area adjacent to the light emitting area, a first conductive layer disposed on a substrate in the light emitting area and the non-light emitting area, a second conductive layer disposed on the first conductive layer in the light emitting area, a first insulating film disposed on the first conductive layer, overlapping the first conductive layer and the second conductive layer in the light emitting area, and having a first permittivity, and a second insulating film disposed between the first insulating film and the second conductive layer, disposed in the light emitting area and the non-light emitting area, overlapping the first insulating film and the first conductive layer, and having a second permittivity greater than the first permittivity.
Inventor(s): JEEHOON KIM of Yongin-si (KR) for samsung display co., ltd., DONGHAN KANG 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.
IPC Code(s): H10K59/131, H10K59/12, H10K59/122, H10K59/80
CPC Code(s): H10K59/131
Abstract: a display device includes: an auxiliary power line in a display area on a substrate; a protective layer on the substrate, and having an opening exposing at least a part of an upper surface of the auxiliary power line; a via insulating layer in the display area on the protective layer, the via insulating layer having a via contact hole connected to the opening, and an end part of the via insulating layer including a protrusion protruding toward a center of the via contact hole; and a common electrode on the via insulating layer, and electrically connected to the auxiliary power line.
20240215352.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JEONGYOON LEE of Yongin-si (KR) for samsung display co., ltd., KYUNGHO KIM of Yongin-si (KR) for samsung display co., ltd., OK-KYUNG PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/40
CPC Code(s): H10K59/131
Abstract: provided is a display device. the display device includes a separator including a first opening region, a first light-emitting device disposed in the first opening and including a first electrode and a second electrode arranged on the first electrode, and a sensing electrode arranged on the separator to overlap the separator in a plan view, wherein a width of the sensing electrode is equal to or less than a width of the separator.
Inventor(s): YONGIL KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K50/15, H10K50/16, H10K50/17, H10K59/12, H10K59/122, H10K71/13, H10K71/60
CPC Code(s): H10K59/131
Abstract: a display device includes a first electrode disposed on a substrate, a first functional layer disposed on the first electrode, a pixel defining layer disposed on the first functional layer, and a via layer disposed between the substrate and the first electrode and having liquid repellency on an upper surface overlapping the first electrode in a plan view.
20240215354.ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): HUN-TAE KIM of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/80, H01L25/16, H10K102/00
CPC Code(s): H10K59/131
Abstract: an electronic device includes a display module including a display panel including a first area in which a pixel is disposed, a second area adjacent to the first area and bent with respect to an imaginary axis, a data line connected to the pixel, and a first line insulated from the pixel, an optical film, and a bending cover layer and a window module including a glass substrate and a window protective layer including a cover portion disposed on the glass substrate and a protrusion portion protruding from the cover portion. an end of the optical film and an end of the bending cover layer, which faces the end of the optical film, defines a separation area, the data line and the first line overlap the separation area when viewed in a plane, and the protrusion portion overlaps the first line in the separation area when viewed in a plane.
Inventor(s): DONG-HOON LEE of Yongin-si (KR) for samsung display co., ltd., JANGMI KANG of Yongin-si (KR) for samsung display co., ltd., MYUNGHOON PARK of Yongin-si (KR) for samsung display co., ltd., BYUNGCHANG YU of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/80
CPC Code(s): H10K59/131
Abstract: the present disclosure provides a display panel and an electronic apparatus including the same. the display panel includes a first pixel including a first light emitting part in a first area and a first pixel driver in a second area, a second pixel including a second light emitting part in the second area and a second pixel driver in the second area, a first connection line connecting the first light emitting part and the first pixel driver, and a second connection line connecting the second light emitting part and the second pixel driver, wherein the first and second light emitting parts include a first electrode, an intermediate layer on the first electrode, and a second electrode on the intermediate layer, and the first and second connection lines include a driver connection part and an emission connection part spaced apart from the driver connection part.
20240215363.DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sunhwa Lee of Yongin-si (KR) for samsung display co., ltd., Heejean Park of Yongin-si (KR) for samsung display co., ltd., Hyeongseok Kim of Yongin-si (KR) for samsung display co., ltd., Junhyun Park of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121
CPC Code(s): H10K59/1315
Abstract: a display apparatus includes a display area configured to display an image using a pixel, and a peripheral area at least partially surrounding the display area, a pad portion in the peripheral area, and including pads, a first power voltage line between the display area and the pad portion in plan view, and including first power patterns spaced apart from each other, and a fan-out wire portion connected between the pad portion and the display area, and overlapping at least a portion of the first power patterns, wherein the fan-out wire portion includes a first fan-out wire, a second fan-out wire, and a third fan-out wire, the second fan-out wire being at a different layer from the first fan-out wire, and the third fan-out wire being at a different layer from the first fan-out wire and from the second fan-out wire.
20240215364.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Woong Hee JEONG of Seoul (KR) for samsung display co., ltd., Ki Bum KIM of Hwaseong-si (KR) for samsung display co., ltd., Jin Yeong KIM of Icheon-si (KR) for samsung display co., ltd., Hyang A PARK of Seoul (KR) for samsung display co., ltd., Tae Hoon YANG of Yongin-si (KR) for samsung display co., ltd., Jong Chan LEE of Suwon-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/30, G02F1/1335, G02F1/1362, H10K50/844, H10K59/122, H10K59/127, H10K102/00
CPC Code(s): H10K59/30
Abstract: a display device includes light transmitting areas including a first light transmitting area and light emitting areas around the light transmitting areas and including a first light emitting area disposed around the first light transmitting area, wherein the first light emitting area includes a first-first light emitting area adjacent to a first portion of each of the light transmitting areas, a first-second light emitting area adjacent to a second portion of each of the light transmitting areas, a first-third light emitting area adjacent to a third portion of each of the light transmitting areas, and a first-fourth light emitting area disposed adjacent to a fourth portion of each of the light transmitting areas. the first-first to first-fourth light emitting areas each include at least one of first to third light emitting portions to emit light of first to third colors, respectively.
20240215377.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): YOUNGJI KIM of Yongin-si (KR) for samsung display co., ltd., DONGJO KIM of Yongin-si (KR) for samsung display co., ltd., SUNYOUNG KIM of Yongin-si (KR) for samsung display co., ltd., SEUNGMIN LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/80
Abstract: a display device including: a display panel including a display area, a pad area spaced apart from the display area, and a bending area between the display area and the pad area; a first support part overlapping the display area; and a second support part overlapping the pad area, wherein the second support part is spaced apart from the first support part in a first direction when the bending area is bent, and wherein a first end of the first support part adjacent to the bending area and a first end of the second support part adjacent to the bending area are spaced apart from each other by about 0.4 mm or less in a second direction crossing the first direction when the bending area is bent.
Inventor(s): GEUNWOO YUG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, B32B3/26, B32B5/02, B32B15/04, B32B37/16, B32B38/00, H10K59/12, H10K59/88
CPC Code(s): H10K59/80
Abstract: a method of manufacturing a display device includes forming a preliminary display panel including a light-emitting element on a substrate, and having a first dummy area at an outermost portion, attaching a preliminary support member under the preliminary display panel and having a second dummy area overlapping the first dummy area, removing an edge portion of the preliminary support member positioned around the second dummy area by irradiating a laser onto the preliminary support member, and forming a display panel and a support member having an end surface positioned on a virtual plane including an end surface of the display panel by irradiating another laser onto the preliminary support member, and by concurrently removing the first dummy area of the preliminary display panel and the second dummy area of the preliminary support member.
Inventor(s): Hyun Eok SHIN of Yongin-si (KR) for samsung display co., ltd., Sung Joo KWON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/122
CPC Code(s): H10K59/80517
Abstract: a display device includes: a first pixel electrode disposed in a first emission area on a substrate and formed as multiple layers, an insulating layer covering an edge of the first pixel electrode, a first light emitting layer disposed on the first pixel electrode and the insulating layer, a first common electrode disposed on the first light emitting layer, a bank disposed on the insulating layer and surrounding the first emission area, and a first thin-film pattern disposed on the insulating layer and the bank in an adjacent area to the first emission area. an uppermost layer of the first pixel electrode and the first thin-film pattern include the same material.
Inventor(s): Dongkyun SEO of Yongin-si (KR) for samsung display co., ltd., Youngjun KIM of Yongin-si (KR) for samsung display co., ltd., Hyunyoung JUNG of Yongin-si (KR) for samsung display co., ltd., Seonhwa CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K71/15
CPC Code(s): H10K59/875
Abstract: a display apparatus including a first base layer including a first auxiliary base layer and a second auxiliary base layer disposed on the first auxiliary base layer; and a semiconductor layer dispose on the first base layer. polyimide of the first auxiliary base layer is arranged in a preset orientation, and polyimide of the second auxiliary base layer is arranged in an arbitrary orientation.
Inventor(s): OHJEONG KWON of Yongin-si (KR) for samsung display co., ltd., SU JEONG KIM of Yongin-si, (KR) for samsung display co., ltd., TAEHO KIM of Yongin-si (KR) for samsung display co., ltd., HONGYEON LEE of Yongin-si (KR) for samsung display co., ltd., SEUNGYEON JEONG of Yongin-si, (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/35
CPC Code(s): H10K59/875
Abstract: a display module includes a display panel including a silicon substrate including pixel areas, a driving circuit layer disposed on the silicon substrate, a light emitting layer disposed on the driving circuit layer and extending over the pixel areas continuously, and a color filter disposed in the pixel areas on the light emitting layer, a phase retardation plate disposed on the display panel, and a wire grid polarizer disposed on the phase retardation plate and including metal patterns spaced apart from each other at selectable intervals.
Inventor(s): Hong Yeon LEE of Yongin-si (KR) for samsung display co., ltd., Oh Jeong KWON of Yongin-si (KR) for samsung display co., ltd., Seung Yeon JEONG of Yongin-si (KR) for samsung display co., ltd., Hyeo Ji KANG of Yongin-si (KR) for samsung display co., ltd., Woo Young KIM of Yongin-si (KR) for samsung display co., ltd., Tae Ho KIM of Yongin-si (KR) for samsung display co., ltd., Mi Hwa LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/40
CPC Code(s): H10K59/8791
Abstract: a manufacturing method of a display device includes forming a light emitting element layer on a substrate, co-depositing bismuth (bi) and ytterbium (yb) on the light emitting element layer to form a first inorganic absorbing layer, and forming a reflection control layer on the first inorganic absorbing layer. in the co-depositing, a deposition temperature of bismuth (bi) is in a range of about 500� c. to about 850� c., a deposition temperature of ytterbium (yb) is in a range of about 300� c. to about 550� c., and an extinction coefficient of the first inorganic absorbing layer is less than or equal to about 3.
Inventor(s): JUNGKYU LEE of Yongin-si (KR) for samsung display co., ltd., JEONGHO HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/122
CPC Code(s): H10K59/8791
Abstract: a display device includes a display module that includes a display panel including a display area and a non-display area and a light control layer disposed on the display panel, a step difference compensation layer that overlaps the non-display area, is disposed on the display module, and compensates for a step difference in the non-display area, and a window disposed on the display module. the window includes a light shielding layer overlapping the non-display area and a window coating layer.
Inventor(s): Seong-Yong Hwang of Yongin-si (KR) for samsung display co., ltd., Hyun Duck Cho of Yongin-si (KR) for samsung display co., ltd., Kook Hyun Choi of Yongin-si (KR) for samsung display co., ltd., Jun Hee Lee of Yongin-si (KR) for samsung display co., ltd., Ji Hwang Lee of Yongin-si (KR) for samsung display co., ltd., Choong Youl Im of Yongin-si (KR) for samsung display co., ltd., Beohm Rock Choi of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/122
CPC Code(s): H10K59/8791
Abstract: an emissive display device includes a substrate. a first electrode is disposed on the substrate. a pixel defining layer has a first opening exposing the first electrode. a second electrode is disposed on both the pixel defining layer and the first electrode. an encapsulation layer at least partially covers the second electrode. a light blocking layer is disposed on the encapsulation layer and has a second opening. a color filter is disposed on the light blocking layer. a scattering layer is disposed within the second opening of the light blocking layer and includes a plurality of scattering particles. particle density of the scattering particles has a value of 1 ea/mmor more and 10 ea/mmor less, and a diameter of the scattering particles is 0.1 �m or more and 1.5 �m or less.
Inventor(s): Sunkyu JOO of Yongin-si (KR) for samsung display co., ltd., Sunyoung KWON of Yongin-si (KR) for samsung display co., ltd., Sangji PARK of Yongin-si (KR) for samsung display co., ltd., Jaecheol PARK of Yongin-si (KR) for samsung display co., ltd., Keunchan OH of Yongin-si (KR) for samsung display co., ltd., Dokyung YOUN of Yongin-si (KR) for samsung display co., ltd., Songee LEE of Yongin-si (KR) for samsung display co., ltd., Wooman JI of Yongin-si (KR) for samsung display co., ltd., Youyoung JIN of Yongin-si (KR) for samsung display co., ltd., Taehyung HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/122, H10K59/38
CPC Code(s): H10K59/8792
Abstract: a display apparatus includes a first substrate, first to third light-emitting elements disposed over the first substrate and each including a first-color emission layer and a second-color emission layer, a second substrate disposed over the first substrate, a bank disposed on a lower surface of the second substrate facing the first substrate, where first to third bank openings is defined through the bank to overlap the first to third light-emitting elements, a first to third color filter layers disposed between the bank and the second substrate and overlapping the first to third light-emitting elements, a quantum-dot layer disposed in the third bank opening to overlap the third light-emitting element, and a spacer disposed on a lower surface of the bank facing the first substrate and including a same material as a material of the quantum-dot layer.
20240215415.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): MI-RAN JI of Yongin-si (KR) for samsung display co., ltd., Changwook KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/35, H10K59/40
CPC Code(s): H10K59/8792
Abstract: provided is a display device including first light-emitting elements activated in a first operation mode and deactivated in a second operation mode, second light-emitting elements activated in the first and second operation modes, a base substrate including a first region having a first light-emitting region where the first light-emitting elements are disposed and a first non-light-emitting region, and a second region adjacent to the first region and having a second light-emitting region where the second light-emitting elements are disposed and a second non-light-emitting region, an encapsulation layer disposed on the base substrate, a first light-blocking pattern not overlapping the first region and overlapping the second non-light-emitting region, a cover layer covering the first light-blocking pattern, and a second light-blocking pattern disposed on the cover layer and overlapping the first light-blocking pattern, wherein the thickness of the cover layer may be greater than the thickness of the encapsulation layer.
Inventor(s): GWUI-HYUN PARK of Yongin-si (KR) for samsung display co., ltd., KOICHI SUGITANI of Yongin-si (KR) for samsung display co., ltd., HOKYUNG JANG of Yongin-si (KR) for samsung display co., ltd., SAEHEE HAN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K71/20
CPC Code(s): H10K59/8792
Abstract: a display device includes a substrate including a light emitting area and a non-light emitting area disposed adjacent to the light emitting area, a light emitting element disposed in the light emitting area on the substrate, a plurality of light blocking patterns disposed above the light emitting element and spaced apart from each other, and a transmission pattern disposed on the light emitting element, surrounding the plurality of light blocking patterns, and including a first organic pattern and a second organic pattern disposed on the first organic pattern.
Inventor(s): JUNGHOON SHIN of Yongin-si (KR) for samsung display co., ltd., JAESANG LEE of Yongin-si (KR) for samsung display co., ltd., SUNG-WOON IM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H01L23/373, H01L23/552
CPC Code(s): H10K59/8794
Abstract: a method for manufacturing an electronic apparatus includes coating a resin, in which heat dissipation materials and metal particles are dispersed, on a rear surface of a display panel to form a preliminary functional layer, disposing a mask on the preliminary functional layer, inverting the display panel such that the preliminary functional layer is positioned below the display panel, and curing the preliminary functional layer to form a functional layer.
20240215423.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JUNHYUN PARK of YONGIN-SI (KR) for samsung display co., ltd., SUNKWANG KIM of YONGIN-SI (KR) for samsung display co., ltd., KANGMOON JO of YONGIN-SI, GYEONGGI-DO (KR) for samsung display co., ltd.
IPC Code(s): H10K59/88, H10K50/844, H10K59/122, H10K77/10
CPC Code(s): H10K59/88
Abstract: a display device includes a substrate, a first insulating layer disposed on the substrate, a through portion passing through the substrate and the first insulating layer, a display unit disposed on the first insulating layer and including a plurality of pixels surrounding at least a portion of the through portion, and a dummy pixel unit. each pixel includes a light-emitting element including a pixel electrode and an opposite electrode facing each other, and an emission layer disposed between the pixel electrode and the opposite electrode. the dummy pixel unit includes a plurality of dummy pixels disposed between the through portion and the display unit, and including a metal pattern including a same material as the pixel electrode. the dummy pixels are disposed adjacent to the display unit.
Inventor(s): Eun Byul JO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/90, H10K59/12, H10K59/40, H10K59/80
CPC Code(s): H10K59/90
Abstract: a display panel including a display area and a non-display area, includes cell ids disposed on a substrate in the non-display area and indicating identification information for identifying the display panel, and an insulating film disposed on the substrate and the cell ids. the cell ids include a first cell id and a second cell id disposed on the substrate in the non-display area, the first cell id and the second cell id are disposed in different areas, the first cell id includes a single film structure including a first thin film layer, and the second cell id includes a stacked structure of second thin film layers.
Inventor(s): Keun Hee HAN of Yongin-si (KR) for samsung display co., ltd., Jong Woo LEE of Yongin-si (KR) for samsung display co., ltd., Myung Ki LEE of Yongin-si (KR) for samsung display co., ltd., Suk KI of Yongin-si (KR) for samsung display co., ltd., Jeong Hyeon SON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K71/00, B01D7/00, B01D46/00, B01D46/12, B01D46/62
CPC Code(s): H10K71/311
Abstract: an apparatus for manufacturing an organic material includes an outer tube including an internal accommodating space, and at least one loading inner tube and at least one collecting inner tube disposed in the accommodation space, the loading inner tube including a mesh boat disposed in a first direction in which the loading inner tube extends.
Inventor(s): CHUL SOON PARK of Yongin-si (KR) for samsung display co., ltd., WON-JUN PARK of Yongin-si (KR) for samsung display co., ltd., JONGWOO SHIN of Yongin-si (KR) for samsung display co., ltd., Yun Ku JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/30, C07F3/06
CPC Code(s): H10K85/381
Abstract: according to an embodiment, the inorganic metal oxide includes a crystalline core and a ligand positioned on a surface of the crystalline core, the crystalline core includes crystalline zno, and the ligand is a compound represented by formula 1 below. in chemical formula 1, n may indicate 1 or 3, and x may indicate one selected from sh, an amine, methoxysilane, a carboxylic acid, and a carbonyl acid.
Inventor(s): CHUL SOON PARK of Yongin-si (KR) for samsung display co., ltd., WON-JUN PARK of Yongin-si (KR) for samsung display co., ltd., JONGWOO SHIN of Yongin-si (KR) for samsung display co., ltd., Yun Ku JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/30, C07F3/06
CPC Code(s): H10K85/381
Abstract:
Inventor(s): Kunwook Cho of Yongin-si (KR) for samsung display co., ltd., Hwasook Ryu of Yongin-si (KR) for samsung display co., ltd., Syed Zahid Hassan of Pohang-si (KR) for samsung display co., ltd., Seokgyu Yoon of Yongin-si (KR) for samsung display co., ltd., Juhyeok Lee of Pohang-si (KR) for samsung display co., ltd., Daesung Chung of Pohang-si (KR) for samsung display co., ltd., Kyumin Sim of Pohang-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07C243/00, C07D213/79, C07D239/28, C07D239/42, C07D307/68, C09K11/06
CPC Code(s): H10K85/60
Abstract: embodiments provide an organic compound, an organic ligand, an optoelectronic device including the organic compound or the organic ligand, an electronic apparatus including the optoelectronic device, an electronic equipment including the electronic apparatus, and an organic semiconductor thin film including the organic compound or the organic ligand. the optoelectronic device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode, and an organic compound represented by formula 1 or an organic ligand represented by formula 1a or formula 1b, wherein formulae 1, 1a, and 1b are explained in the specification:
Inventor(s): Kunwook Cho of Yongin-si (KR) for samsung display co., ltd., Hwasook Ryu of Yongin-si (KR) for samsung display co., ltd., Syed Zahid Hassan of Pohang-si (KR) for samsung display co., ltd., Seokgyu Yoon of Yongin-si (KR) for samsung display co., ltd., Juhyeok Lee of Pohang-si (KR) for samsung display co., ltd., Daesung Chung of Pohang-si (KR) for samsung display co., ltd., Kyumin Sim of Pohang-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07C243/00, C07D213/79, C07D239/28, C07D239/42, C07D307/68, C09K11/06
CPC Code(s): H10K85/60
Abstract:
Inventor(s): Ramin PASHAZADEH of Bruchsal (DE) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D403/10, C07D403/14, C09K11/02, C09K11/06, H10K50/12
CPC Code(s): H10K85/654
Abstract: the invention relates to an organic molecule for the application in optoelectronic devices. according to the invention, the organic molecule has
Inventor(s): Ramin PASHAZADEH of Bruchsal (DE) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D403/10, C07D403/14, C09K11/02, C09K11/06, H10K50/12
CPC Code(s): H10K85/654
Abstract:
Inventor(s): Ramin PASHAZADEH of Bruchsal (DE) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D403/10, C07D403/14, C09K11/02, C09K11/06, H10K50/12
CPC Code(s): H10K85/654
Abstract: and
Inventor(s): Ramin PASHAZADEH of Bruchsal (DE) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D403/10, C07D403/14, C09K11/02, C09K11/06, H10K50/12
CPC Code(s): H10K85/654
Abstract:
Inventor(s): Ramin PASHAZADEH of Bruchsal (DE) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D403/10, C07D403/14, C09K11/02, C09K11/06, H10K50/12
CPC Code(s): H10K85/654
Abstract: wherein w is the binding site of a single bond linking the first chemical moiety to the second chemical moiety,
l is selected from a direct bond and a linking group with a structure of formula bn-i:
Inventor(s): Ramin PASHAZADEH of Bruchsal (DE) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D403/10, C07D403/14, C09K11/02, C09K11/06, H10K50/12
CPC Code(s): H10K85/654
Abstract:
Inventor(s): Ramin PASHAZADEH of Bruchsal (DE) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D403/10, C07D403/14, C09K11/02, C09K11/06, H10K50/12
CPC Code(s): H10K85/654
Abstract: wherein the dashed lines denote the binding sites as indicated in formula i, and #represents the binding site of the first chemical moiety to the second chemical moiety.
Inventor(s): Takao SAKUMA of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D405/14, C07D409/14, C09K11/06
CPC Code(s): H10K85/6574
Abstract: a light emitting element includes a first electrode, a second electrode on the first electrode, an emission layer between the first electrode and the second electrode, and a hole transport region between the first electrode and the emission layer. the hole transport region includes a polycyclic compound represented by formula 1. the polycyclic compound is configured so that the hole transport properties of the hole transport region and the power efficiency of the light emitting element may be enhanced or improved.
Inventor(s): Yuuki MIYAZAKI of Yokohama (JP) for samsung display co., ltd., Hirokazu KUWABARA of Yokohama (JP) for samsung display co., ltd., Ryuhei FURUE of Yokohama (JP) for samsung display co., ltd., Yoshiro SUGITA of Yokohama (JP) for samsung display co., ltd., Yuji SUZAKI of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07F5/02, C09K11/06
CPC Code(s): H10K85/658
Abstract: a light emitting device includes a first electrode, a second electrode facing the first electrode, and a functional layer disposed between the first electrode and the second electrode, wherein the functional layer includes a first compound represented by formula 1 below:
Inventor(s): Yuuki MIYAZAKI of Yokohama (JP) for samsung display co., ltd., Hirokazu KUWABARA of Yokohama (JP) for samsung display co., ltd., Ryuhei FURUE of Yokohama (JP) for samsung display co., ltd., Yoshiro SUGITA of Yokohama (JP) for samsung display co., ltd., Yuji SUZAKI of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07F5/02, C09K11/06
CPC Code(s): H10K85/658
Abstract:
Inventor(s): Yuuki MIYAZAKI of Yokohama (JP) for samsung display co., ltd., Hirokazu KUWABARA of Yokohama (JP) for samsung display co., ltd., Ryuhei FURUE of Yokohama (JP) for samsung display co., ltd., Yoshiro SUGITA of Yokohama (JP) for samsung display co., ltd., Yuji SUZAKI of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07F5/02, C09K11/06
CPC Code(s): H10K85/658
Abstract: in formula 1, the substituents are the same as defined in the detailed description.
Inventor(s): Ryuhei FURUE of Yokohama (JP) for samsung display co., ltd., Yoshiro SUGITA of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): H10K85/60, C09K11/06
CPC Code(s): H10K85/658
Abstract: embodiments provide a light emitting device that includes a first electrode, a second electrode facing the first electrode, and at least one functional layer disposed between the first electrode and the second electrode, wherein the at least one functional layer includes a first compound represented by formula 1, and at least one of a second compound represented by formula ht and a third compound represented by formula et, and wherein formula 1, formula ht, and formula et are each explained in the specification.
Inventor(s): Ryuhei FURUE of Yokohama (JP) for samsung display co., ltd., Yoshiro SUGITA of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): H10K85/60, C09K11/06
CPC Code(s): H10K85/658
Abstract:
Inventor(s): Sebastian DÜCK of Heidelberg (DE) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07F5/02, C09K11/02, C09K11/06, H10K50/11
CPC Code(s): H10K85/658
Abstract: an organic molecule is disclosed, and an optoelectronic device including the organic molecule is disclosed. the organic molecule has a structure of formula i, where n, m, p, and q are integers selected from 0 and 1, r is at each occurrence an integer selected from 0, 1, 2, 3 or 4; s is at each occurrence an integer selected from 0, 1, 2 or 3; t is an integer selected from 0, 1, 2, 3, or 4; u is an integer selected from 1, 2, 3, 4 or 5; wherein t+u<=5; z is at each occurrence independently selected from the group consisting of a direct bond, crr, c═crr, c═o, c═nr, nr, o, sirr, s, s(o) and s(o); and ris selected from the group consisting of f, cf, cn, a substituted or unsubstituted c-c-aryl, and a substituted or unsubstituted c-c-heteroaryl.
Inventor(s): Sebastian DÜCK of Heidelberg (DE) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07F5/02, C09K11/02, C09K11/06, H10K50/11
CPC Code(s): H10K85/658
Abstract:
Samsung Display Co., LTD. patent applications on June 27th, 2024
- Samsung Display Co., LTD.
- B41J2/14
- CPC B41J2/1433
- Samsung display co., ltd.
- B65H49/24
- B65H35/00
- B65H43/08
- CPC B65H49/24
- C07D403/14
- C07D403/10
- C09K11/06
- H10K50/11
- H10K85/60
- CPC C07D403/14
- C09J133/10
- CPC C09J133/10
- C23C14/04
- CPC C23C14/042
- C23C14/24
- H10K71/16
- G01J1/42
- H01L21/66
- H01L33/00
- CPC G01J1/42
- G01N27/12
- G01N33/543
- G01N33/98
- CPC G01N27/128
- G02B27/64
- G02B19/00
- CPC G02B27/646
- G06F1/16
- G06F1/18
- H10K59/131
- H10K77/10
- CPC G06F1/1652
- CPC G06F1/1656
- G06F3/041
- G06F3/044
- CPC G06F3/04182
- G09G3/3233
- H10K59/122
- CPC G06F3/0443
- H01Q1/24
- H01Q1/38
- CPC G06F3/0446
- G06F3/046
- H10K59/40
- CPC G06F3/046
- G09G3/20
- CPC G09G3/20
- G09G3/32
- CPC G09G3/32
- CPC G09G3/3233
- G09G3/3258
- G09G3/3266
- G09G3/3275
- CPC G09G3/3258
- CPC G09G3/3266
- G09G3/3291
- CPC G09G3/3291
- H01L21/677
- CPC H01L21/67706
- H01L25/16
- H01L25/075
- H01L33/42
- H01L33/62
- CPC H01L25/167
- H01L27/12
- H10K50/842
- H10K50/844
- H10K59/124
- H10K71/00
- CPC H01L27/1218
- CPC H01L27/1248
- H01L33/20
- H01L33/38
- H01L33/50
- CPC H01L33/20
- CPC H01L33/385
- H01L33/44
- CPC H01L33/44
- H04N13/327
- H04N13/125
- H04N13/305
- H04N13/398
- CPC H04N13/327
- H04N13/354
- CPC H04N13/354
- H04N13/111
- CPC H04N13/398
- H05K5/02
- CPC H05K5/0217
- H05K5/03
- CPC H05K5/0243
- H10K30/86
- H10K30/81
- H10K30/85
- H10K39/00
- H10K50/15
- CPC H10K30/86
- H10K50/12
- CPC H10K50/121
- H10K50/13
- H10K50/858
- CPC H10K50/131
- G02F1/1333
- H10K50/16
- H10K50/17
- H10K50/80
- H10K59/121
- H10K102/00
- CPC H10K50/844
- H10K59/88
- H10K59/12
- H10K59/80
- H10K71/20
- H10K85/30
- CPC H10K59/1201
- H10K59/65
- CPC H10K59/121
- H10K71/40
- H10K50/86
- H10K59/38
- CPC H10K59/122
- H10K59/123
- CPC H10K59/124
- CPC H10K59/131
- H10K71/13
- H10K71/60
- CPC H10K59/1315
- H10K59/30
- G02F1/1335
- G02F1/1362
- H10K59/127
- CPC H10K59/30
- CPC H10K59/80
- B32B3/26
- B32B5/02
- B32B15/04
- B32B37/16
- B32B38/00
- CPC H10K59/80517
- H10K71/15
- CPC H10K59/875
- H10K59/35
- CPC H10K59/8791
- CPC H10K59/8792
- H01L23/373
- H01L23/552
- CPC H10K59/8794
- CPC H10K59/88
- H10K59/90
- CPC H10K59/90
- B01D7/00
- B01D46/00
- B01D46/12
- B01D46/62
- CPC H10K71/311
- C07F3/06
- CPC H10K85/381
- C07C243/00
- C07D213/79
- C07D239/28
- C07D239/42
- C07D307/68
- CPC H10K85/60
- C09K11/02
- CPC H10K85/654
- C07D405/14
- C07D409/14
- CPC H10K85/6574
- C07F5/02
- CPC H10K85/658
