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公开(公告)号：US12125433B2
公开(公告)日：2024-10-22
申请号：US17495807
申请日：2021-10-06
发明人： Ki Wook Kim , Yang Wan Kim , Ji Su Na , Joong Soo Moon , Kyoung Jin Park , Myeong Hee Seo , Seon I Jeong , Chang Kyu Jin
IPC分类号： G09G3/3208 , H10K50/813 , H10K59/121 , H10K59/124 , H10K59/131
CPC分类号： G09G3/3208 , H10K50/813 , H10K59/1216 , H10K59/124 , H10K59/131 , G09G2300/0439 , G09G2300/0809 , G09G2310/08
摘要： A display device includes: a plurality of data lines extending in a first direction, and first to third pixels connected to the plurality of data lines. The first pixel includes a first pixel electrode overlapping the plurality of data lines in a plan view in a thickness direction. The second pixel includes a second pixel electrode spaced apart from the plurality of data lines in the plan view in the thickness direction. The third pixel includes a third pixel electrode overlapping the plurality of data lines in the plan view in the thickness direction.
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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
发明人： Yang Wan Kim , Byung Sun Kim , Jae Yong Lee , Chung Yi , Hyung Jun Park , Su Jin Lee
摘要： 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：US11276350B2
公开(公告)日：2022-03-15
申请号：US17090564
申请日：2020-11-05
发明人： Young Jin Cho , Myeong Hee Seo , Yang Wan Kim
IPC分类号： G09G3/3258 , G09G3/3291 , H01L27/32
摘要： An embodiment provides a display device including: a display area including a plurality of pixels; a dummy area adjacent to an edge of the display area; a reference voltage supplying line in the dummy area and to supply a reference voltage; and a wire area in which a wire to supply a signal applied to the display area is located, wherein a pixel of the plurality of pixels includes a light emitting diode coupled between a driving voltage line to which a driving voltage is to be applied and a common voltage line to which a common voltage is to be applied, and a driving transistor coupled between the driving voltage line and the light emitting diode, and wherein the reference voltage is to be supplied to a first electrode of the driving transistor.
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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
发明人： 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分类号： H01L27/32 , H01L27/12 , G09G3/3266 , G09G3/3233 , G09G3/3225
摘要： 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：US11195462B2
公开(公告)日：2021-12-07
申请号：US17183403
申请日：2021-02-24
发明人： Ki Wook Kim , Kwang Min Kim , Yang Wan Kim , Ji Su Na , Min Woo Byun
IPC分类号： G09G3/32 , G09G3/3233 , H01L27/32 , H01L27/12 , G09G3/3208 , G09G3/3266 , G09G3/3275
摘要： Provided are a display device. The display device comprises: a display unit defined by a display area and a non-display area located outside the display area, and including pixels arranged in the display area, first sensing wirings electrically connected to the pixels, and auxiliary voltage wirings electrically separated from the pixels; and a sensing unit electrically connected to the first sensing wirings, wherein the first sensing wirings and the auxiliary voltage wirings extend in a first direction and are sequentially arranged along a second direction perpendicular to the first direction at first intervals, the first sensing wirings are spaced apart from each other along the second direction at second intervals greater than the first intervals and are electrically separated from each other, and the auxiliary voltage wirings are electrically connected to each other.
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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
发明人： 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分类号： H05K1/02 , H05K1/11 , H05K3/10 , H05K3/36 , G02F1/1333 , G02F1/1345 , G09G3/20 , H01L23/48 , H01L23/498 , H01L51/00 , H01L27/32 , H05K1/18
摘要： 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
发明人： 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分类号： G09G5/10 , G09G3/20 , G09G3/3225 , G09G3/3233 , G09G3/34 , H01L27/32 , G02F1/1345 , G02F1/1333
摘要： 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：US11120737B2
公开(公告)日：2021-09-14
申请号：US16693406
申请日：2019-11-25
发明人： 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分类号： G09G3/30 , G09G3/3208 , H01L27/32 , H01L29/40 , H01L51/52 , G09G3/3233
摘要： 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：US11056054B2
公开(公告)日：2021-07-06
申请号：US16690205
申请日：2019-11-21
发明人： Yang Wan Kim , Sun Ja Kwon , Byung Sun Kim , Hyun Ae Park , Su Jin Lee , Jae Yong Lee
IPC分类号： G09G3/30 , G09G3/3225 , H01L27/12 , G09G3/3233 , G09G3/3266 , H01L27/32
摘要： A display device includes a substrate including a first pixel region and a second pixel region having a smaller area than the first pixel region. The second pixel region is connected to the first pixel region. A first pixel is provided in the first pixel region and a second pixel is provided in the second pixel region. A first line is connected to the first pixel and a second line is connected to the second pixel. A dummy unit overlaps at least one of the first line and the second line, and compensates for a difference in load values between the first and second lines.
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公开(公告)号：US10777628B2
公开(公告)日：2020-09-15
申请号：US15586073
申请日：2017-05-03
发明人： 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分类号： G09G3/30 , H01L27/32 , G09G3/3225 , G09G3/3258 , G09G3/3266 , H01L27/12
摘要： 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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