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公开(公告)号:US20200312941A1
公开(公告)日:2020-10-01
申请号:US16821998
申请日:2020-03-17
Applicant: Samsung Display Co., Ltd.
Inventor: Jisu Na , Youngjin Cho , Yangwan Kim , Joongsoo Moon , Keunsoo Lee
IPC: H01L27/32
Abstract: An organic light-emitting display apparatus includes a substrate, pixels, a pixel defining layer (PDL), a first via layer, a second via layer, first lines, and a second line. The pixels are arranged on the substrate in a first direction (D1) and a second direction (D2) intersecting one another, and include organic light-emitting diodes (OLEDs). The OLEDs include pixel electrodes (PEs). The PDL covers edges of the PEs and defines light-emitting regions via openings partially exposing the PEs. The first and second via layers are between the PEs and the substrate. The first lines extend in the D2 between the first via layer and the substrate. The second line is between the second and first via layers. The second line at least partially extends around the light-emitting regions. The second line contacts the first lines through via holes. Each via hole is provided every two pixels arranged in the D2.
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公开(公告)号:US20190312097A1
公开(公告)日:2019-10-10
申请号:US16363145
申请日:2019-03-25
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Chulhyun Choi , Zail Lhee , Keunsoo Lee , Kyungchan Chae , Kwangmin Kim , Wonkyu Kwak , Kiwook Kim , Yangwan Kim , Hyunjoon Kim , Jisu Na , Joongsoo Moon
Abstract: A display apparatus includes a substrate including a display area and a peripheral area disposed outside of the display area, a plurality of wiring lines disposed in the peripheral area, and an interlayer insulating layer covering the plurality of wiring lines. The interlayer insulating layer includes an upper surface having a first concave-convex surface corresponding to the plurality of wiring lines. The display apparatus further includes a first conductive layer disposed on the interlayer insulating layer and including a second upper surface having a second concave-convex surface corresponding to the first concave-convex surface, a planarization layer disposed on the first conductive layer and having a flat upper surface, a second conductive layer disposed on the planarization layer and having a flat upper surface, and a polarization plate disposed on the second conductive layer.
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公开(公告)号:US20180090518A1
公开(公告)日:2018-03-29
申请号:US15684735
申请日:2017-08-23
Applicant: Samsung Display Co., Ltd.
Inventor: Deukjong Kim , Jaehak Lee , Donghyun Lee , Byungsun Kim , Yangwan Kim , Sunja Kwon , Hyunae Park , Hyungiun Park , Sujin Lee , Jaeyong Lee , Yujin Jeon
CPC classification number: H01L27/1244 , H01L27/1218 , H01L27/1248 , H01L27/3248 , H01L27/3258 , H01L27/3262 , H01L27/3276 , H01L51/0097 , H01L51/5253 , H01L2251/5338 , H01L2251/5392
Abstract: A display device including a substrate including a bending area arranged between a first area and a second area, the substrate being configured to be bent around a bending axis extending in a first direction, a first inorganic insulating layer disposed on the substrate and having a first opening overlapping the bending area, a first organic layer disposed in the first opening, and a plurality of first conductive layers disposed on the first organic layer and extending from the first area to the second area through the bending area, in which wherein at least one edge of the first organic layer overlapping the first conductive layers includes at least one first short circuit prevention pattern.
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公开(公告)号:US12052888B2
公开(公告)日:2024-07-30
申请号:US17141001
申请日:2021-01-04
Applicant: Samsung Display Co., Ltd.
Inventor: Youngjin Cho , Hyunwoong Kim , Joong-soo Moon , Seung-kyu Lee , Yangwan Kim
IPC: H10K59/126 , G09G3/3225 , G09G3/3266 , G09G3/3275 , H10K59/121 , H10K59/131
CPC classification number: H10K59/1213 , G09G3/3225 , G09G3/3266 , G09G3/3275 , H10K59/126 , H10K59/131
Abstract: Provided is pixel including a first transistor including a first drain region electrically connected to a light emitting diode, a first gate electrode, a first channel region overlapping the first gate electrode, and a first source region, a first sub-transistor including a first sub-gate electrode, a first sub-channel region overlapping the first sub-gate electrode, a first sub-drain region connected to the first gate electrode, and a first sub-source region, a second sub-transistor including a second sub-gate electrode, a second sub-channel region overlapping the second sub-gate electrode, a second sub-drain region connected to the first sub-source region, and a second sub-source region, and a shielding pattern overlapping the first sub-source region and the second sub-drain region and not overlapping the first sub-channel region, wherein a width of the first sub-channel region is greater than a width of the second sub-channel region.
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公开(公告)号:US12050752B2
公开(公告)日:2024-07-30
申请号:US18077163
申请日:2022-12-07
Applicant: Samsung Display Co., Ltd.
Inventor: Hyunwoong Kim , Kwang-min Kim , Kiwook Kim , Yangwan Kim , Jisu Na
CPC classification number: G06F3/0446 , G06F3/0443 , H10K59/40 , G06F2203/04111
Abstract: A display device including a display panel and an input sensor including a sensing region and a wiring region, the input sensor including a first sensing electrode, a second sensing electrode, a first signal line electrically connected to a first end of the first sensing electrode, a second end thereof being electrically isolated, and second and third signal lines electrically connected to ends of the second sensing electrode, respectively, in which a total distance between the ends of the second sensing electrode is greater than that between the ends of the first sensing electrode, the second sensing electrode includes sensor parts formed from a same layer as the first sensing electrode and bridge patterns formed from a different layer from the sensor parts, and each of the first end and the second end of the second sensing electrode is configured to receive a sinusoidal signal.
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公开(公告)号:US20240206248A1
公开(公告)日:2024-06-20
申请号:US18595378
申请日:2024-03-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Yangwan Kim , Wonkyu Kwak , Jaedu Noh , Jaeyong Lee
IPC: H10K59/126 , G02F1/1362 , H01L27/12 , H10K59/121 , H10K59/131
CPC classification number: H10K59/126 , H01L27/124 , H10K59/1213 , H10K59/1216 , H10K59/131 , G02F1/136213 , G02F1/136218 , G02F1/13629
Abstract: A display apparatus includes: a thin-film transistor including a source electrode, a drain electrode, and a gate electrode; a data line in a layer different from the source electrode, the drain electrode, and the gate electrode, wherein the data line is configured to transmit a data signal; and a shield layer between the data line and a component of the thin-film transistor.
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公开(公告)号:US11925075B2
公开(公告)日:2024-03-05
申请号:US17370815
申请日:2021-07-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Yangwan Kim , Wonkyu Kwak , Jaedu Noh , Jaeyong Lee
IPC: H10K59/126 , H01L27/12 , H10K59/121 , H10K59/131 , G02F1/1362
CPC classification number: H10K59/126 , H01L27/124 , H10K59/1213 , H10K59/1216 , H10K59/131 , G02F1/136213 , G02F1/136218 , G02F1/13629
Abstract: A display apparatus includes: a thin-film transistor including a source electrode, a drain electrode, and a gate electrode; a data line in a layer different from the source electrode, the drain electrode, and the gate electrode, wherein the data line is configured to transmit a data signal; and a shield layer between the data line and a component of the thin-film transistor.
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公开(公告)号:US11690270B2
公开(公告)日:2023-06-27
申请号:US17827762
申请日:2022-05-29
Applicant: Samsung Display Co., Ltd.
Inventor: Joong-Soo Moon , Kwang-Min Kim , Yangwan Kim , Keunsoo Lee , Youngjin Cho
CPC classification number: H01L27/323 , G06F3/0443 , H01L27/3276 , H01L51/5036 , G06F2203/04111 , G06F2203/04112
Abstract: A display device may include a display panel and an input sensor. Mesh lines of the input sensor may include first mesh lines extending in a first direction and second mesh lines extending in a second direction crossing the first direction. The first mesh lines and the second mesh lines may cross each other at a plurality of cross points. In a unit region of the sensing electrode, first cutting points may be defined in the first mesh lines and the second mesh lines, and second cutting points may be defined in the first mesh lines and the second mesh lines.
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公开(公告)号:US11665943B1
公开(公告)日:2023-05-30
申请号:US17868070
申请日:2022-07-19
Applicant: Samsung Display Co., Ltd.
Inventor: Kiwook Kim , Wonkyu Kwak , Kwangmin Kim , Yangwan Kim
CPC classification number: H01L27/3276 , H01L27/3218 , H01L27/3262 , H01L27/3265
Abstract: A display panel is disclosed that includes a substrate, a first initialization voltage line, and a second initialization voltage line. The substrate includes a display area and a peripheral area. The first initialization voltage line is arranged in the display area and includes a first vertical voltage line and a first horizontal voltage line. The second initialization voltage line includes a second vertical voltage line and a second horizontal voltage line overlapping the first horizontal voltage line in a plan view. Each of the plurality of pixels includes a first sub-pixel configured to emit light of a first color, and a second sub-pixel configured to emit light of a second color. The first initialization voltage line is configured to transmit a first initialization voltage to one electrode of a light-emitting diode of the first sub-pixel. The second initialization voltage line is configured to transmit a second initialization voltage to one electrode of a light-emitting diode of the second sub-pixel.
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公开(公告)号:US11647656B2
公开(公告)日:2023-05-09
申请号:US17136693
申请日:2020-12-29
Applicant: Samsung Display Co., Ltd.
Inventor: Byeongguk Jeon , Keunsoo Lee , Youngjin Cho , Deokyoung Choi , Yangwan Kim , Jinyup Kim , Hagyeong Song
CPC classification number: H01L27/3276 , H01L27/323 , H01L51/5253
Abstract: A display apparatus includes a substrate including a display area, a non-display area adjacent to the display area, and a pad area arranged in the non-display area; a display portion arranged in the display area and including pixels; a pad portion arranged in the pad area and including pads; and an insulating layer overlapping an edge of each of the pads and exposing a central portion of each of the pads, wherein the insulating layer includes at least one opening arranged between adjacent ones of the pads.
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