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公开(公告)号:US11217653B2
公开(公告)日:2022-01-04
申请号:US16898232
申请日:2020-06-10
Applicant: Samsung Display Co., Ltd.
Inventor: Minchae Kwak , Ilgoo Youn , Byungsun Kim , Jieun Lee , Seunghan Jo , Junyoung Jo , Minhee Choi
IPC: H01L29/08 , H01L27/32 , G09G3/3266 , G09G3/3275
Abstract: A display apparatus includes: a plurality of pixel circuits at a display area, the display area having a non-quadrangular shape; a first signal line extending on the display area in a first direction, and electrically connected to a first pixel circuit from among the plurality of pixel circuits; a first voltage line extending on the display area in the first direction; a first load compensation capacitor adjacent to an end portion of the first signal line and an end portion of the first voltage line; a test circuit outside the display area; an output line electrically connected to the test circuit; and a connection portion configured to electrically connect the output line, the first signal line, and an electrode of the first load compensation capacitor to each other.
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公开(公告)号:US20210383756A1
公开(公告)日:2021-12-09
申请号:US17409234
申请日:2021-08-23
Applicant: Samsung Display Co., Ltd.
Inventor: Jun-yong AN , Jaewon Kim , Hyunae Park , Hyungjun Park , Seungwoo Sung , Young-soo Yoon , Ji-eun Lee , Yun-kyeong In , Donghyeon Jang , Junyoung Jo
IPC: G09G3/3233 , H01L27/32
Abstract: A display device includes: a display panel in which a non-display region and a display region surrounding the non-display region are defined, wherein the display panel includes: a base layer comprising a first region in which a hole is defined corresponding to the non-display region, a second region surrounding the first region, and a third region corresponding to the display region; and first signal line parts disposed on the second region and the third region, the first signal line parts arrayed spaced apart from each other in a first direction, and each of the first signal line parts includes: a first line; a second line spaced apart from the first line; and a first connection part configured to connect the first line and the second line.
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公开(公告)号:US20210028258A1
公开(公告)日:2021-01-28
申请号:US16938087
申请日:2020-07-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: JIEUN LEE , Minchae Kwak , Byungsun Kim , Ilgoo Youn , Seunghan Jo , Junyoung Jo , Minhee Choi
IPC: H01L27/32
Abstract: Provided is a display apparatus including: a substrate in which a display element is arranged; a first thin film transistor arranged in the display area and including a first semiconductor layer including silicon and a first control electrode insulated from the first semiconductor layer; a first interlayer insulating layer covering the first control electrode; a second thin film transistor arranged on the first interlayer insulating layer and including a second semiconductor layer including an oxide semiconductor and a second control electrode insulated from the second semiconductor layer; a second interlayer insulating layer covering the second control electrode; a node connection line arranged on the second interlayer insulating layer and connected to the first control electrode via a first contact hole; a first planarization layer covering the node connection line; and a shielding electrode arranged on the first planarization layer to overlap the node connection line.
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公开(公告)号:US12193312B2
公开(公告)日:2025-01-07
申请号:US18382051
申请日:2023-10-19
Applicant: Samsung Display Co., Ltd.
Inventor: Junyong An , Hyunae Park , Hyungjun Park , Seungwoo Sung , Youngsoo Yoon , Ilgoo Youn , Jieun Lee , Yunkyeong In , Donghyeon Jang , Junyoung Jo
IPC: H10K59/88 , H10K59/121 , H10K59/122 , H10K59/131
Abstract: A display panel includes a substrate including a first region, a second region, a non-display area that surrounds the first region and the second region, and a display area that surrounds the non-display area; a plurality of pixels arranged on the display area; a plurality of dummy pixels arranged on the non-display area and emitting no light; and a plurality of signal lines configured to electrically connect the plurality of pixels to the plurality of dummy pixels. Some of the plurality of dummy pixels are arranged between the first region and the second region.
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公开(公告)号:US11957016B2
公开(公告)日:2024-04-09
申请号:US17552749
申请日:2021-12-16
Applicant: Samsung Display Co., Ltd.
Inventor: Minchae Kwak , Ilgoo Youn , Byungsun Kim , Jieun Lee , Seunghan Jo , Junyoung Jo , Minhee Choi
IPC: H01L29/08 , G09G3/3266 , G09G3/3275 , H10K59/121 , H10K59/131
CPC classification number: H10K59/131 , G09G3/3266 , G09G3/3275 , H10K59/1213 , H10K59/1216 , G09G2330/12
Abstract: A display apparatus includes: a plurality of pixel circuits at a display area, the display area having a non-quadrangular shape; a first signal line extending on the display area in a first direction, and electrically connected to a first pixel circuit from among the plurality of pixel circuits; a first voltage line extending on the display area in the first direction; a first load compensation capacitor adjacent to an end portion of the first signal line and an end portion of the first voltage line; a test circuit outside the display area; an output line electrically connected to the test circuit; and a connection portion configured to electrically connect the output line, the first signal line, and an electrode of the first load compensation capacitor to each other.
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公开(公告)号:US11727879B2
公开(公告)日:2023-08-15
申请号:US17897202
申请日:2022-08-28
Applicant: Samsung Display Co., Ltd.
Inventor: Jun-yong An , Jaewon Kim , Hyunae Park , Hyungjun Park , Seungwoo Sung , Young-soo Yoon , Ji-eun Lee , Yun-kyeong In , Donghyeon Jang , Junyoung Jo
IPC: G09G5/00 , G09G3/3233 , H10K59/131
CPC classification number: G09G3/3233 , H10K59/131 , G09G2300/0426
Abstract: A display device includes: a display panel in which a non-display region and a display region surrounding the non-display region are defined, wherein the display panel includes: a base layer comprising a first region in which a hole is defined corresponding to the non-display region, a second region surrounding the first region, and a third region corresponding to the display region; and first signal line parts disposed on the second region and the third region, the first signal line parts arrayed spaced apart from each other in a first direction, and each of the first signal line parts includes: a first line; a second line spaced apart from the first line; and a first connection part configured to connect the first line and the second line.
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公开(公告)号:US20230006007A1
公开(公告)日:2023-01-05
申请号:US17528220
申请日:2021-11-17
Applicant: Samsung Display Co., Ltd.
Inventor: Junyoung Jo , Haeyeon Lee , Yunkyeong In , Hyunji Cha
Abstract: A display apparatus includes a substrate including a component area and a main display area, the component area including sub display areas and transmission areas, main pixel electrodes disposed in the main display area and spaced apart from each other, sub pixel electrodes disposed in the sub display areas and spaced apart from each other, a pixel definition layer covering an edge of each of the main pixel electrodes and an edge of each of the sub pixel electrodes and including transmission holes in areas corresponding to the transmission areas, main spacers disposed on the pixel definition layer in the main display area, and sub spacers disposed on the pixel definition layer in the component area, wherein a number of the sub spacers per unit area is equal to a number of the main spacers per unit area in a plan view.
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公开(公告)号:US11450277B2
公开(公告)日:2022-09-20
申请号:US17409234
申请日:2021-08-23
Applicant: Samsung Display Co., Ltd.
Inventor: Jun-yong An , Jaewon Kim , Hyunae Park , Hyungjun Park , Seungwoo Sung , Young-soo Yoon , Ji-eun Lee , Yun-kyeong In , Donghyeon Jang , Junyoung Jo
IPC: G09G5/00 , G09G3/3233 , H01L27/32
Abstract: A display device includes: a display panel in which a non-display region and a display region surrounding the non-display region are defined, wherein the display panel includes: a base layer comprising a first region in which a hole is defined corresponding to the non-display region, a second region surrounding the first region, and a third region corresponding to the display region; and first signal line parts disposed on the second region and the third region, the first signal line parts arrayed spaced apart from each other in a first direction, and each of the first signal line parts includes: a first line; a second line spaced apart from the first line; and a first connection part configured to connect the first line and the second line.
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公开(公告)号:US11296267B2
公开(公告)日:2022-04-05
申请号:US16698943
申请日:2019-11-27
Applicant: Samsung Display Co., Ltd.
Inventor: Donghyeon Jang , Hyunae Park , Seungwoo Sung , Nuree Um , Young-soo Yoon , Ilgoo Youn , Ji-eun Lee , Yun-kyeong In , Seunghan Jo , Junyoung Jo
IPC: H01L33/62 , G06F1/16 , H01L25/075
Abstract: A display device includes: a base layer including a first region in which a hole is defined, a second region surrounding the first region, and a third region surrounding the second region; a line part disposed on the second region and including first, second, third, and fourth lines disposed on different layers from each other; pixels disposed on the third region; first signal lines electrically connected to the pixels and arrayed along a first direction; and second signal lines electrically connected to the pixels and arrayed along a second direction, wherein one second signal line is electrically connected to the first line, another second signal line is electrically connected to the second line, one first signal line is electrically connected to the third line, and another first signal line is electrically connected to the fourth line.
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公开(公告)号:US11282900B2
公开(公告)日:2022-03-22
申请号:US16698881
申请日:2019-11-27
Applicant: Samsung Display Co., Ltd.
Inventor: Junyong An , Hyunae Park , Hyungjun Park , Seungwoo Sung , Youngsoo Yoon , Ilgoo Youn , Jieun Lee , Yunkyeong In , Donghyeon Jang , Junyoung Jo
IPC: H01L27/32
Abstract: Provided is a display panel including a substrate, a plurality of pixels arranged on a display area of the substrate, a plurality of dummy pixels arranged on a non-display area of the substrate and emitting no light, and a plurality of signal lines configured to electrically connect the plurality of pixels to the plurality of dummy pixels, wherein some of the plurality of dummy pixels are arranged between a first region and a second region of the substrate. Accordingly, when static electricity is generated around the first region and/or the second region, the dummy pixels serves as a buffer to prevent a large voltage transmitted to the pixels to protect the display device.
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