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公开(公告)号:US10467958B2
公开(公告)日:2019-11-05
申请号:US15680522
申请日:2017-08-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Yang Wan Kim , Sun Ja Kwon , Byung Sun Kim , Hyun Ae Park , Hyung Jun Park , Su Jin Lee , Jae Yong Lee , Yu Jin Jeon
IPC: G09G5/02 , G09G3/3233
Abstract: A display device includes a first pixel area having first pixels and a second pixel area having second pixels. Each first pixel includes a driving transistor initialized to a voltage of a first initialization power supply. Each second pixel includes a driving transistor initialized to a voltage of a second initialization power supply. The first initialization power supply and the second initialization power supply are set to different voltages. The first pixel area and the second pixel area have different widths.
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公开(公告)号:US20180005585A1
公开(公告)日:2018-01-04
申请号:US15611297
申请日:2017-06-01
Applicant: Samsung Display Co., Ltd.
Inventor: Yang Wan Kim , Jae Yong Lee , Sun Ja Kwon , Hyun Ae Park , Byung Sun Kim , Su Jin Lee , Hyung Jun Park , Yu Jin Jeon
IPC: G09G3/3266 , G09G3/3258 , H01L27/32
CPC classification number: G09G3/3266 , G09G3/3233 , G09G3/3258 , G09G2300/0413 , G09G2300/0426 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , G09G2310/08 , G09G2320/0223 , G09G2320/0233 , H01L27/3216 , H01L27/3223 , H01L27/3246 , H01L27/3276
Abstract: A display device includes a substrate having a first pixel region, a second pixel region having a smaller area than the first pixel region, the second pixel region being connected to the first pixel region, and a peripheral region surrounding the first pixel region and the second pixel region, a first pixel and a second pixel respectively at the first and second pixel regions, a first line connected to the first pixel and a second line connected to the second pixel, and a dummy unit in the peripheral region, the dummy unit overlapping with at least one of the first and second lines, the dummy unit being configured to compensate for a difference between a load value of the first line and a load value of the second line, wherein the dummy unit includes at least two sub-dummy units spaced from each other.
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公开(公告)号:US11721269B2
公开(公告)日:2023-08-08
申请号:US17575548
申请日:2022-01-13
Applicant: Samsung Display Co., Ltd.
Inventor: Yang Wan Kim , Su Jin Lee , Sun Ja Kwon , Byung Sun Kim , Hyun Ae Park , Hyung Jun Park , Jae Yong Lee , Yu Jin Jeon
IPC: G09G3/20 , G09G3/22 , H01L27/32 , G09G3/3233
CPC classification number: G09G3/2092 , G09G3/22 , G09G3/3233 , H01L27/3223 , H01L27/3279 , G09G2300/0408 , G09G2300/0413 , G09G2300/0426 , G09G2300/0439 , G09G2300/08 , G09G2300/0814 , G09G2300/0842 , G09G2300/0861 , G09G2300/0866 , G09G2310/0232 , G09G2310/0251 , G09G2310/0262 , G09G2310/0267 , G09G2320/0223
Abstract: A display device includes: a substrate including a first pixel area, a second pixel area having a smaller area than the first pixel area and connected to the first pixel area, and a peripheral area surrounding the first pixel area and the second pixel area; a first pixel provided in the first pixel area and a second pixel provided in the second pixel area; a first line connected to the first pixel and a second line connected to the second pixel; a dummy part disposed in the peripheral area, overlapping at least one of the first line and the second line and providing a parasitic capacitance that compensates for a difference in a load value between the first line and the second line; and a power supply line provided in the first and second pixel areas. The dummy part includes an insulating layer having at least one contact hole.
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公开(公告)号:US11694614B2
公开(公告)日:2023-07-04
申请号:US17472820
申请日:2021-09-13
Applicant: Samsung Display Co., Ltd.
Inventor: Yang Wan Kim , Su Jin Lee , Sun Ja Kwon , Byung Sun Kim , Hyun Ae Park , Hyung Jun Park , Jae Yong Lee , Yu Jin Jeon
IPC: G09G3/30 , G09G3/3208 , H01L27/32 , H01L29/40 , H01L51/52 , G09G3/3233
CPC classification number: G09G3/3208 , G09G3/3233 , H01L27/326 , H01L27/3223 , H01L27/3276 , H01L27/3288 , H01L29/40 , H01L51/5203 , G09G2300/0413 , G09G2300/0426 , G09G2300/06 , G09G2300/0814 , G09G2320/0223 , G09G2320/0233
Abstract: A display device includes: a substrate including a first pixel region, at least one second pixel region having a smaller area than the first pixel region, the at least one second pixel region being disposed adjacent to the first pixel region, and a peripheral region surrounding the first pixel region and the second pixel region; first and second pixels respectively provided in the first and second pixel regions; first and second lines respectively connected to the first and second pixels; a dummy line connected to one of the first and second lines to extend to the peripheral region; and a first dummy part including a dummy pixel connected to the dummy line in the peripheral region.
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公开(公告)号:US11475836B2
公开(公告)日:2022-10-18
申请号:US17228812
申请日:2021-04-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Yang Wan Kim , Sun Ja Kwon , Byung Sun Kim , Hyun Ae Park , Hyung Jun Park , Su Jin Lee , Jae Yong Lee , Yu Jin Jeon
IPC: G06F3/038 , G09G3/3233
Abstract: A display device includes a first pixel area having first pixels and a second pixel area having second pixels. Each first pixel includes a driving transistor initialized to a voltage of a first initialization power supply. Each second pixel includes a driving transistor initialized to a voltage of a second initialization power supply. The first initialization power supply and the second initialization power supply are set to different voltages. The first pixel area and the second pixel area have different widths.
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公开(公告)号:US11205386B2
公开(公告)日:2021-12-21
申请号:US16708396
申请日:2019-12-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Yang Wan Kim , Jae Yong Lee , Sun Ja Kwon , Hyun Ae Park , Byung Sun Kim , Su Jin Lee , Hyung Jun Park , Yu Jin Jeon
IPC: G09G3/30 , G09G3/3266 , G09G3/3233 , G09G3/3258 , H01L27/32
Abstract: A display device includes a substrate having a first pixel region, a second pixel region having a smaller area than the first pixel region, the second pixel region being connected to the first pixel region, and a peripheral region surrounding the first pixel region and the second pixel region, a first pixel and a second pixel respectively at the first and second pixel regions, a first line connected to the first pixel and a second line connected to the second pixel, and a dummy unit in the peripheral region, the dummy unit overlapping with at least one of the first and second lines, the dummy unit being configured to compensate for a difference between a load value of the first line and a load value of the second line, wherein the dummy unit includes at least two sub-dummy units spaced from each other.
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公开(公告)号:US11133373B2
公开(公告)日:2021-09-28
申请号:US16989834
申请日:2020-08-10
Applicant: Samsung Display Co., Ltd.
Inventor: Yang Wan Kim , Jae Yong Lee , Sun Ja Kwon , Hyun Ae Park , Byung Sun Kim , Su Jin Lee , Hyung Jun Park , Yu Jin Jeon
IPC: G09G5/10 , H01L27/32 , G09G3/3225 , G09G3/3258 , G09G3/3266 , H01L27/12
Abstract: Disclosed is a display device, including: a substrate including a pixel area and a peripheral area; pixels provided in the pixel area as a plurality of pixel rows and a plurality of pixel columns; data lines configured to provide a data signal; scan lines configured to provide a scan signal; first power lines configured to provide a power source to the pixel columns; and a second power line connected to the first power lines and disposed in the peripheral area. A scan line connected to an ith pixel row may apply a scan signal to the ith pixel row, and a branched line branched from the scan line may apply an initialization signal to a kth pixel row (k≠i). A branched point of the scan line is disposed between a pixel most adjacent to the second power line of the ith pixel row and the second power line.
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公开(公告)号:US10909931B2
公开(公告)日:2021-02-02
申请号:US16680256
申请日:2019-11-11
Applicant: Samsung Display Co., Ltd.
Inventor: Byung Sun Kim , Sun Ja Kwon , Yang Wan Kim , Hyun Ae Park , Hyung Jun Park , Su Jin Lee , Jae Yong Lee , Yu Jin Jeon
IPC: G09G3/3266 , G09G3/3275 , G09G3/3233
Abstract: A display device includes first pixels configured to be positioned in a first pixel area and configured to be connected to first scan lines; first scan stage circuits configured to be positioned in a first peripheral area that is positioned outside the first pixel area and configured to supply first scan signals to the first scan lines; second pixels configured to be positioned in a second pixel area and configured to be connected to second scan lines; and second scan stage circuits configured to be positioned in a second peripheral area that is positioned outside the second pixel area and configured to supply second scan signals to the second scan lines. A gap between adjacent second scan stage circuits is larger than a gap between adjacent first scan stage circuits.
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