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公开(公告)号:US11763753B2
公开(公告)日:2023-09-19
申请号:US17956951
申请日:2022-09-30
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Byung Sun Kim , Sun Ja Kwon , Yang Wan Kim , Hyun Ae Park , Su Jin Lee , Jae Yong Lee
IPC: G09G3/3266 , G09G3/3208 , G09G3/00 , G09G3/3233
CPC classification number: G09G3/3266 , G09G3/00 , G09G3/3208 , G09G3/3233 , G09G2300/04 , G09G2300/0408 , G09G2300/0426 , G09G2300/0842 , G09G2300/0861 , G09G2310/0202 , G09G2310/0232 , G09G2310/0262 , G09G2310/0281 , G09G2310/0286 , G09G2320/0223
Abstract: A display device includes a substrate including a first pixel area and a second pixel area, wherein the second pixel area is located at a side of the first pixel area, first pixels located in the first pixel area and connected to first scan lines, and second pixels located in the second pixel area and connected to second scan lines, wherein the first pixels and the second pixels include pixel rows extending in a first direction, and at least one of the second scan lines is inclined with respect to the first direction.
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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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公开(公告)号:US10388228B2
公开(公告)日:2019-08-20
申请号:US15453093
申请日:2017-03-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Yang Wan Kim , Seung Kyu Lee , Sun Ja Kwon , Tae Hoon Kwon , Byung Sun Kim , Hyun Ae Park , Su Jin Lee , Jae Yong Lee , Seung Ji Cha
IPC: G09G3/32 , G09G3/3266 , G09G3/3225 , G09G3/3233
Abstract: A display device includes a substrate, first pixels, second pixels, and third pixels. The substrate has a first pixel area, a second pixel area, and a third pixel area. The first pixels are in the first pixel area and are connected to first scan lines and first emission control lines. The second pixels are in the second pixel area and are connected to second scan lines and second emission control lines. The third pixels are in the third pixel area and are connected to third scan lines and third emission control lines. The second scan lines are spaced apart from the third scan lines, and the second emission control lines are spaced apart from the third emission control lines.
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公开(公告)号:US10347665B2
公开(公告)日:2019-07-09
申请号:US15869618
申请日:2018-01-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Yang Wan Kim , Sun Ja Kwon , Byung Sun Kim , Hyun Ae Park , Su Jin Lee , Jae Yong Lee
Abstract: A display device includes a substrate including a pixel area and a peripheral area located outside the pixel area; pixels located in the pixel area; power supply lines configured to provide an operating power to the pixels; and a plurality of data fanout wires configured to provide data signals to the pixels, wherein, in at least a portion of the peripheral area, the power supply lines and the plurality of data fanout wires are arranged on a same layer.
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公开(公告)号:US20190147813A1
公开(公告)日:2019-05-16
申请号:US16242923
申请日:2019-01-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jun Seon Seo , Sun Ja Kwon , Yang Wan Kim , Seung Woo Sung , Yun Kyeong In
CPC classification number: G09G3/3611 , G09G2300/0408 , G09G2300/0413 , G09G2300/043 , G09G2330/04 , H01L27/0288 , H01L27/124 , H01L27/1255
Abstract: A display device includes: a display panel having a display area with a plurality of pixel areas and a non-display area adjacent the display area, the display panel may include a substrate including at least one thin film transistor in each of the pixel areas and a display element connected to the thin film transistor; lighting circuits in the non-display area on the substrate to check lighting states of the display element; signal wires in the non-display area on the substrate to supply a signal to the lighting circuits; dummy circuits including a plurality of dummy capacitors, each of which include a first dummy capacitor electrode and a second dummy capacitor electrode, wherein the dummy circuits collect external static electricity coming through the signal wires before the external static electricity flows into the lighting circuits.
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