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公开(公告)号：US20240237460A1
公开(公告)日：2024-07-11
申请号：US18501889
申请日：2023-11-03
Applicant: Samsung Display Co., Ltd.
Inventor： Yong Hwan PARK , Ju Yeon KIM , Sung Kyun PARK , Seung Chan LEE , Sae Young HONG
IPC: H10K59/35 , H10K59/131 , H10K59/40 , H10K59/88 , H10K71/00
CPC classification number: H10K59/353 , H10K59/131 , H10K59/40 , H10K59/88 , H10K71/621
Abstract: A display device includes: a display component comprising first and second pixels; and a sensor component comprising conductive patterns. Each pixel may include first, second and third sub-pixels. The first and second pixels may be adjacent to each other. The third sub-pixel of the first pixel may be adjacent to the third sub-pixel of the second pixel. The first and second sub-pixels of the first pixel may be adjacent to the first and second sub-pixels of the second pixel. Each conductive pattern may comprise first and second sensing electrodes. The first sensing electrode may comprise first cells and a first bridge. The second sensing electrode may comprise second cells and a second bridge. The second bridge may be between the third sub-pixels of the first and second pixels, and between the second sub-pixel of the first pixel and the first sub-pixel of the second pixel.
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公开(公告)号：US20230015947A1
公开(公告)日：2023-01-19
申请号：US17947952
申请日：2022-09-19
Applicant: Samsung Display Co., Ltd.
Inventor： Sung Jin HONG , Yoo Min KO , Gun Hee KIM , Seung Chan LEE
Abstract: The display device includes a substrate including a sensor area, a display panel including a first pixel disposed in the sensor area, and a sensor disposed between the substrate and the display panel and overlapping the sensor area. The sensor area includes pixel areas in which the first pixel is disposed and transmission areas in which the first pixel is not disposed, the transmission areas include a first transmission area, the pixel areas include a first pixel area positioned in a first direction of the first transmission area and a second pixel area positioned in a second direction crossing the first direction of the first transmission area, the first pixel includes a first pixel circuit, some of transistors of the first pixel circuit are disposed in the first pixel area, and others of the transistors of the first pixel circuit are disposed in the second pixel area.
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公开(公告)号：US20220302222A1
公开(公告)日：2022-09-22
申请号：US17834185
申请日：2022-06-07
Applicant: Samsung Display Co., Ltd.
Inventor： Seung Chan LEE , Dong Hwan SHIM , Yoo Min KO , Sung Jin HONG , Gun Hee KIM
Abstract: An organic light-emitting display device includes a pixel area and a transmitting area adjacent to the pixel area. The organic light-emitting display device includes an organic light-emitting diode, a driving power wiring, and a heating pattern adjacent to the driving power wiring. The organic light-emitting diode includes a first electrode disposed in the pixel area, an organic light-emitting layer disposed on the first electrode and a second electrode disposed on the organic light-emitting layer. The driving power wiring is electrically connected to the second electrode. A portion of the organic light-emitting layer is disposed in the transmitting area. The organic light-emitting layer includes an opening area overlapping the heating pattern and at least a portion of the driving power wiring. The second electrode electrically contacts the driving power wiring through the opening area.
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公开(公告)号：US20220181593A1
公开(公告)日：2022-06-09
申请号：US17678576
申请日：2022-02-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sun Ho KIM , Sun Hee LEE , Gun Hee KIM , Tae Hoon YANG , Seung Chan LEE , Joo Hee JEON
Abstract: A display device includes a display panel including an antireflection layer on a light emitting element layer which includes a first pixel defining layer in which an opening defining a light emitting area of a first pixel is defined, and a second pixel defining layer in which an opening defining a light emitting area of a second pixel is defined. The antireflection layer includes first and second light blocking layers respectively overlapping the first and second pixel defining layers, and includes a first gap defined by a length of a predetermined direction from an edge of the opening to an edge of an opening of the first light blocking layer, and a second gap defined by a length from an edge of the opening to an edge of an opening of the second light blocking layer in the predetermined direction. The first gap is less than the second gap.
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公开(公告)号：US20230363219A1
公开(公告)日：2023-11-09
申请号：US18139725
申请日：2023-04-26
Applicant: Samsung Display Co., LTD.
Inventor： Seung Chan LEE , Jaechung KIM , Beom Soo PARK , Seong Jun LEE
IPC: H10K59/131 , H10K59/80
CPC classification number: H10K59/131 , H10K59/8791
Abstract: A display device includes a substrate including a display area and a component area, and first and second signal lines disposed on the substrate, in which each of the display area and the component area includes a first semiconductor layer, a first gate conductive layer and a second gate conductive layer on the first semiconductor layer, a second semiconductor layer on the second gate conductive layer, a third gate conductive layer on the second semiconductor layer, an insulating layer in which openings surrounding the first semiconductor layer, the second gate conductive layer, the second semiconductor layer and the third gate conductive layer are defined, and first and second data conductive layers on the insulating layer, in which the first signal line in the first data conductive layer and the second signal line in the second data conductive layer respectively extend in perpendicular directions.
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Patent Agency Ranking
公开(公告)号：US20230209923A1
公开(公告)日：2023-06-29
申请号：US17878147
申请日：2022-08-01
Applicant: Samsung Display Co., LTD.
Inventor： Beom Soo PARK , Seung Chan LEE , Wang Jo LEE , Donghee CHOI
CPC classification number: H01L27/3276 , H01L27/3246 , H01L51/56 , H01L2227/323
Abstract: A light emitting display device includes: a substrate; a transistor disposed on the substrate; an anode connected to the transistor; an emission layer disposed on the anode; a common voltage line disposed on the substrate; and a cathode disposed on the emission layer and the common voltage line, where a thickness of a first portion of the cathode overlapping the emission layer is different from a thickness of a second portion of the cathode not overlapping the emission layer.
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公开(公告)号：US20220335895A1
公开(公告)日：2022-10-20
申请号：US17856886
申请日：2022-07-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Ju-Won YOON , Gun Hee KIM , Sang Ho PARK , Seung Chan LEE , Joo Hee JEON
IPC: G09G3/3258 , G09G3/3266 , G09G3/3291 , H01L27/32 , H01L51/52 , G09G3/3233
Abstract: An organic light emitting diode display includes: a substrate; an overlapping layer on the substrate; a pixel on the substrate and the overlapping layer; and a scan line, a data line, a driving voltage line, and an initialization voltage line that are connected to the pixel. The pixel includes: an organic light emitting diode; a second transistor connected to the scan line and the data line; a driving transistor including a gate electrode, an input terminal, and an output terminal, and to apply a current to the organic light emitting diode from the output terminal; and a voltage application transistor to apply a voltage to the overlapping layer. An output of the second transistor is connected to the input terminal of the driving transistor, and the overlapping layer is between the driving transistor and the substrate while overlapping with the driving transistor on a plane.
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公开(公告)号：US20220077263A1
公开(公告)日：2022-03-10
申请号：US17340236
申请日：2021-06-07
Applicant: Samsung Display Co., LTD.
Inventor： Seung Chan LEE , Beom Soo PARK , Wang Jo LEE , Jae Bum CHO , Jae Ik LIM
IPC: H01L27/32
Abstract: A display device includes: a substrate; a polycrystalline semiconductor layer which includes a first electrode, a channel, and a second electrode of a driving transistor disposed on the substrate; a first gate insulating layer disposed on the polycrystalline semiconductor layer; a gate electrode of the driving transistor which is disposed on the first gate insulating layer and overlaps the channel; a lower first scan line disposed on the first gate insulating layer; a second gate insulating layer disposed on the gate electrode and on the lower first scan line; a first lower boost electrode disposed on the second gate insulating layer; a first interlayer-insulating layer disposed on the first lower boost electrode; an oxide semiconductor layer disposed on the first interlayer-insulating layer and including a first upper boost electrode overlapping the first lower boost electrode; and a first connection electrode connecting the gate electrode and the first upper boost electrode.
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公开(公告)号：US20210226174A1
公开(公告)日：2021-07-22
申请号：US17122405
申请日：2020-12-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sun Ho KIM , Sun Hee LEE , Gun Hee KIM , Tae Hoon YANG , Seung Chan LEE , Joo Hee JEON
Abstract: A display device includes a display panel including an antireflection layer on a light emitting element layer which includes a first pixel defining layer in which an opening defining a light emitting area of a first pixel is defined, and a second pixel defining layer in which an opening defining a light emitting area of a second pixel is defined. The antireflection layer includes first and second light blocking layers respectively overlapping the first and second pixel defining layers, and includes a first gap defined by a length of a predetermined direction from an edge of the opening to an edge of an opening of the first light blocking layer, and a second gap defined by a length from an edge of the opening to an edge of an opening of the second light blocking layer in the predetermined direction. The first gap is less than the second gap.
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公开(公告)号：US20210118961A1
公开(公告)日：2021-04-22
申请号：US16997540
申请日：2020-08-19
Applicant: Samsung Display Co., Ltd.
Inventor： Seung Chan LEE , Dong Hwan SHIM , Yoo Min KO , Sung Jin HONG , Gun Hee KIM
Abstract: An organic light-emitting display device includes a pixel area and a transmitting area adjacent to the pixel area. The organic light-emitting display device includes an organic light-emitting diode, a driving power wiring, and a heating pattern adjacent to the driving power wiring. The organic light-emitting diode includes a first electrode disposed in the pixel area, an organic light-emitting layer disposed on the first electrode and a second electrode disposed on the organic light-emitting layer. The driving power wiring is electrically connected to the second electrode. A portion of the organic light-emitting layer is disposed in the transmitting area. The organic light-emitting layer includes an opening area overlapping the heating pattern and at least a portion of the driving power wiring. The second electrode electrically contacts the driving power wiring through the opening area.
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