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公开(公告)号:US10650725B2
公开(公告)日:2020-05-12
申请号:US16445713
申请日:2019-06-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Ji Hyun Ka , Sun Ja Kwon , Tae Hoon Kwon , Byung Sun Kim , Yang Wan Kim , Hyun Ae Park , Su Jin Lee , Seung Kyu Lee , Jae Yong Lee , Jin Tae Jeong , Seung Ji Cha
IPC: G09G5/10 , G09G3/20 , G09G3/3225 , G09G3/3233 , G09G3/34 , H01L27/32 , G02F1/1345 , G02F1/1333
Abstract: A display device includes a substrate including a first pixel area, a second pixel area, and a third pixel area, each of the second and third pixel areas having a smaller surface area than the first pixel area and being connected to the first pixel area, first to third pixels provided in the first to third pixel areas, respectively, first to third lines connected to the first to third pixels, respectively, a line connecting part connecting the second and third lines, and a dummy unit overlapping the line connecting part to compensate for a difference of a load value of the first line and a load value of the second line.
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公开(公告)号:US10516016B2
公开(公告)日:2019-12-24
申请号:US16152316
申请日:2018-10-04
Applicant: Samsung Display Co., Ltd.
Inventor: Yang Wan Kim , Byung Sun Kim , Su Jin Lee , Hyung Jun Park , Jae Yong Lee
IPC: G09G3/00 , H01L27/32 , G09G3/3233 , G09G3/3266 , G09G3/3275
Abstract: A display device including a substrate including a first display region having a first width, a second display region having a second width smaller than the first width, a peripheral region at a periphery of the first and second display regions, and a dummy region in the peripheral region, a first pixel in the first display region, a second pixel in the second display region, a first control line connected to the first pixel and extending in the first display region, a second control line connected to the second pixel and extending in the second display region, and a dummy line connected to the second control line in the dummy region, wherein the second control line is at a first conductive layer on a first insulating layer, the dummy line is at a second conductive layer on a second insulating layer on the first conductive layer.
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公开(公告)号:US10475389B2
公开(公告)日:2019-11-12
申请号:US15492758
申请日:2017-04-20
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:US10388227B2
公开(公告)日:2019-08-20
申请号:US15420382
申请日:2017-01-31
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Yang Wan Kim , Sun Ja Kwon , Byung Sun Kim , Hyun Ae Park , Su Jin Lee , Jae Yong Lee
IPC: G09G3/3266 , G09G3/3225 , G09G3/3233
Abstract: A display device has a substrate with a first pixel area and a second pixel area smaller than the first pixel area. First pixels in the first pixel area are connected with first scan lines. Second pixels in the second pixel area are connected with second scan lines. A first scan driver supplies a first scan signal to the first scan lines, and a second scan driver supplies a second scan signal to the second scan lines. A first signal line supplies a first driving signal to the first and second scan drivers. The first signal line includes first sub signal line to supply the first driving signal to the first scan driver, a second sub signal line to supply the first driving signal to the second scan driver, and a first load matching resistor connected between the first sub signal line and the second sub signal line.
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公开(公告)号:US20190059156A1
公开(公告)日:2019-02-21
申请号:US16039908
申请日:2018-07-19
Applicant: SAMSUNG DISPLAY CO. LTD.
Inventor: Tae Hoon Kwon , Ji Hyun Ka , Byung Sun Kim , Yang Wan Kim , Hyung Jun Park , Su Jin Lee , Jae Yong Lee , Jin Tae Jeong , Seung Ji Cha
Abstract: A display device is provided. The display device comprises a display panel including a plurality of signal pads and one or more dummy pads, and at least one flexible wiring board providing signals to the signal pads, wherein a maximum bias period of signals provided to a pair of adjacent signal pads with at least one dummy pad interposed therebetween is longer than a maximum bias period of signals provided to a pair of adjacent signal pads with no dummy pad disposed therebetween.
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公开(公告)号:US20190035876A1
公开(公告)日:2019-01-31
申请号:US16152316
申请日:2018-10-04
Applicant: Samsung Display Co., Ltd.
Inventor: Yang Wan Kim , Byung Sun Kim , Su Jin Lee , Hyung Jun Park , Jae Yong Lee
IPC: H01L27/32 , G09G3/3275 , G09G3/3266 , G09G3/3233
CPC classification number: H01L27/3276 , G09G3/3233 , G09G3/3266 , G09G3/3275 , G09G2300/0413 , G09G2300/0426 , G09G2320/0233 , G09G2330/02 , G09G2330/04 , H01L27/3223 , H01L27/3262 , H01L27/3265 , H01L2251/5392
Abstract: A display device including a substrate including a first display region having a first width, a second display region having a second width smaller than the first width, a peripheral region at a periphery of the first and second display regions, and a dummy region in the peripheral region, a first pixel in the first display region, a second pixel in the second display region, a first control line connected to the first pixel and extending in the first display region, a second control line connected to the second pixel and extending in the second display region, and a dummy line connected to the second control line in the dummy region, wherein the second control line is at a first conductive layer on a first insulating layer, the dummy line is at a second conductive layer on a second insulating layer on the first conductive layer.
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公开(公告)号:US11362166B2
公开(公告)日:2022-06-14
申请号:US16909594
申请日:2020-06-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Yang Wan Kim , Byung Sun Kim , Jae Yong Lee , Chung Yi , Hyung Jun Park , Su Jin Lee
Abstract: A display device includes a substrate including a pixel region and a peripheral region. A plurality of pixels is disposed in the pixel region of the substrate. Each of the plurality of pixels includes a light emitting element. Data lines and scan lines are connected to each of the plurality of pixels. A power line is configured to supply power to the plurality of pixels. The power line includes a plurality of first conductive lines and a plurality of second conductive lines intersecting the plurality of first conductive lines. The plurality of second conductive lines is arranged in a region between adjacent light emitting elements of the plurality of pixels. At least some of the plurality of second conductive lines extend in a direction oblique to a direction of extension of the data lines or the scan lines.
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公开(公告)号:US11257896B2
公开(公告)日:2022-02-22
申请号:US16859917
申请日:2020-04-27
Applicant: Samsung Display Co., Ltd.
Inventor: Hyung Jun Park , Yang Wan Kim , Byung Sun Kim , Su Jin Lee , Jae Yong Lee , Ji Hyun Ka , Tae Hoon Kwon , Jin Tae Jeong , Seung Ji Cha
IPC: H01L27/32 , H01L27/12 , G09G3/3266 , G09G3/3233 , G09G3/3225
Abstract: A display device is disclosed, and the display device includes a substrate including first to third display regions, the second and the third display regions being spaced from each other, each of the second and third display regions having an area smaller than that of the first display region and being continuous to the first display region, first to third pixels in the first to third display regions, first to third lines connected to the first to third pixels, and a dummy part configured to compensate for a difference between a load value of the first lines and load values of the second and third lines, wherein the second display region includes a first sub-region adjacent to the first display region and a second sub-region spaced from the first display region, and the third display region includes a third sub-region adjacent to the first display region and a fourth sub-region spaced from the first display region.
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公开(公告)号:US11164497B2
公开(公告)日:2021-11-02
申请号:US16897990
申请日:2020-06-10
Applicant: SAMSUNG DISPLAY CO. LTD.
Inventor: Tae Hoon Kwon , Ji Hyun Ka , Byung Sun Kim , Yang Wan Kim , Hyung Jun Park , Su Jin Lee , Jae Yong Lee , Jin Tae Jeong , Seung Ji Cha
IPC: H05K1/02 , H05K1/11 , H05K3/10 , H05K3/36 , G02F1/1333 , G02F1/1345 , G09G3/20 , H01L23/48 , H01L23/498 , H01L51/00 , H01L27/32 , H05K1/18
Abstract: A display device is provided. The display device comprises a display panel including a plurality of signal pads and one or more dummy pads, and at least one flexible wiring board providing signals to the signal pads, wherein a maximum bias period of signals provided to a pair of adjacent signal pads with at least one dummy pad interposed therebetween is longer than a maximum bias period of signals provided to a pair of adjacent signal pads with no dummy pad disposed therebetween.
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公开(公告)号:US11151926B2
公开(公告)日:2021-10-19
申请号:US16871287
申请日:2020-05-11
Applicant: Samsung Display Co., Ltd.
Inventor: Ji Hyun Ka , Sun Ja Kwon , Tae Hoon Kwon , Byung Sun Kim , Yang Wan Kim , Hyun Ae Park , Su Jin Lee , Seung Kyu Lee , Jae Yong Lee , Jin Tae Jeong , Seung Ji Cha
IPC: G09G5/10 , G09G3/20 , G09G3/3225 , G09G3/3233 , G09G3/34 , H01L27/32 , G02F1/1345 , G02F1/1333
Abstract: A display device includes a substrate including a first pixel area, a second pixel area, and a third pixel area, each of the second and third pixel areas having a smaller surface area than the first pixel area and being connected to the first pixel area, first to third pixels provided in the first to third pixel areas, respectively, first to third lines connected to the first to third pixels, respectively, a line connecting part connecting the second and third lines, and a dummy unit overlapping the line connecting part to compensate for a difference of a load value of the first line and a load value of the second line.
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