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公开(公告)号：US11862627B2
公开(公告)日：2024-01-02
申请号：US17966395
申请日：2022-10-14
发明人： Dongwook Kim , Wonkyu Kwak
IPC分类号： G06F3/041 , H10K50/824 , H10K59/40 , H10K59/122 , H10K59/126 , G02F1/1362 , H10K50/84 , H10K59/88 , H01L27/02 , G09G3/3266 , G09G3/3275 , H10K50/842 , H10K59/131 , G06F3/044 , G02F1/1345 , H10K50/822 , H10K59/124
CPC分类号： H01L27/0292 , G06F3/0412 , G06F3/04164 , G09G3/3266 , G09G3/3275 , H10K50/824 , H10K50/8426 , H10K59/122 , H10K59/126 , H10K59/131 , H10K59/40 , G02F1/13452 , G02F1/136204 , G06F3/044 , G06F3/0446 , G06F2203/04107 , G09G2310/0278 , G09G2310/0297 , H10K50/822 , H10K50/84 , H10K59/124 , H10K59/88
摘要： A display device includes a substrate that includes a display area and a peripheral area outside the display area, a display element on the display area, a peripheral circuit on the peripheral area, the peripheral circuit including a thin film transistor, a first shielding layer on the peripheral circuit. and a second shielding layer on the first shielding layer. At least one of the first shielding layer and the second shielding layer includes a hole. One shielding layer of the first shielding layer and the second shielding layer includes the hole and overlaps the other one of the first shielding layer and the second shielding layer.
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公开(公告)号：US11832480B2
公开(公告)日：2023-11-28
申请号：US16988896
申请日：2020-08-10
发明人： Chulkyu Kang , Sangmoo Choi , Wonkyu Kwak , Jinwoo Park , Dongsun Lee
IPC分类号： G09G3/32 , H10K59/121 , G09G3/3233 , H10K59/123 , H10K59/124 , H10K59/131 , H10K77/10 , H01L29/786 , H01L27/12 , H10K102/00
CPC分类号： H10K59/1213 , G09G3/3233 , H10K59/123 , H10K59/124 , H10K59/1216 , H10K59/131 , H10K77/111 , G09G2300/0426 , G09G2320/0242 , G09G2330/021 , H01L27/124 , H01L27/1225 , H01L27/1251 , H01L27/1255 , H01L29/7869 , H01L29/78675 , H10K2102/311
摘要： A display apparatus includes a substrate including a display area; a first thin film transistor arranged on the display area of the substrate and having a first semiconductor layer including a silicon semiconductor and a first gate electrode insulated from the first semiconductor layer by a first gate insulating layer; a second thin film transistor arranged on the display area of the substrate and having a second semiconductor layer including an oxide semiconductor and a second gate electrode insulated from the second semiconductor layer; and a storage capacitor at least partially overlapping the first thin film transistor and having a lower electrode and an upper electrode, wherein the second semiconductor layer and one of the lower electrode and the upper electrode are arranged on a same layer.
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公开(公告)号：US11800776B2
公开(公告)日：2023-10-24
申请号：US17504245
申请日：2021-10-18
发明人： Minjeong Kim , Hyungjun Park , Junyong An , Nuree Um , Wonkyu Kwak
IPC分类号： H01L23/58 , H10K59/88 , H10K59/131 , H10K59/121 , H01L27/12 , H01L29/786
CPC分类号： H10K59/88 , H10K59/1213 , H10K59/131 , H01L27/124 , H01L27/1225 , H01L27/1251 , H01L29/7869 , H01L29/78675
摘要： A display apparatus includes a first pad at one side of a substrate; a first semiconductor layer on the substrate; a first crack detection electrode interposed between the substrate and the first semiconductor layer, and including a first end portion at the one side and a second end portion at another side; a second crack detection electrode disposed on the first semiconductor layer, and including a first end portion located at the one side and a second end portion connected to the second end portion of the first crack detection electrode; and a first auxiliary electrode disposed on the second conductive layer, and including a first end portion connected to the second end portion of the first crack detection electrode and a second end portion electrically connected to the first pad.
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公开(公告)号：US11793051B2
公开(公告)日：2023-10-17
申请号：US17537239
申请日：2021-11-29
发明人： Hyungjun Park , Wonkyu Kwak , Jintae Jeong
IPC分类号： H10K59/40 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/86 , H10K50/80 , H10K59/121 , H10K102/00
CPC分类号： H10K59/40 , H10K50/15 , H10K50/16 , H10K50/171 , H10K50/865 , H10K50/868 , H10K59/1213 , H10K59/1216 , H10K2102/00
摘要： A display apparatus includes: a display panel comprising a transmission area, a display area, and a middle area that includes at least one groove and is located between the transmission area and the display area; an input sensing layer stacked on the display panel, wherein a metal layer that overlaps the at least one groove in a plan view is in one of the display panel and the input sensing layer.
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公开(公告)号：US11730018B2
公开(公告)日：2023-08-15
申请号：US17008230
申请日：2020-08-31
发明人： Hyunchol Bang , Wonkyu Kwak , Sunghwan Kim
IPC分类号： H10K59/122 , H10K50/84 , H10K50/805 , H10K59/65 , H10K59/131 , H10K77/10
CPC分类号： H10K59/122 , H10K50/805 , H10K50/84 , H10K59/131 , H10K59/65 , H10K77/111
摘要： A display panel includes: a substrate comprising a first display area and a second display area surrounded by the first display area; an insulating layer including an organic insulating material; a plurality of first light-emitting elements in the first display area; a plurality of second light-emitting elements in the second display area, the second light-emitting elements comprising light-emitting elements separated from one another to define transmission areas; and a photorefractive portion in each of the transmission areas.
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公开(公告)号：US11706961B2
公开(公告)日：2023-07-18
申请号：US17240398
申请日：2021-04-26
发明人： Sunghwan Kim , Wonkyu Kwak , Youngsoo Yoon
IPC分类号： H10K59/131 , H10K59/126
CPC分类号： H10K59/131 , H10K59/126
摘要： Provided is a display panel including first bypass wirings electrically coupling main pixel circuits in a first direction, and bypassing along one side of a pixel group at an outermost portion of the component area, horizontal wirings electrically coupled to the main pixel circuits and auxiliary pixel circuits and extending in a first direction, and extension wirings between two pixel groups adjacent to each other along the first direction, and extending in the first direction, wherein the extension wirings are electrically coupled to the horizontal wirings included in each of the two pixel groups, and the number of the extension wirings is less than the number of the horizontal wirings.
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公开(公告)号：US11706959B2
公开(公告)日：2023-07-18
申请号：US17089958
申请日：2020-11-05
发明人： Kwangmin Kim , Wonkyu Kwak , Joongsoo Moon , Jieun Lee
IPC分类号： H10K59/131 , H10K59/121 , G09G3/00 , H10K71/70
CPC分类号： H10K59/131 , H10K59/1213 , G09G3/006 , H10K71/70
摘要： A display device is provided. The display device includes: a substrate including a display area including pixels at which an image is displayed and a peripheral area at which the image is not displayed, the peripheral area disposed outside the display area. In the peripheral area, the display device further includes: a plurality of thin film transistors connected to the pixels and with which operation of the pixels is tested, the thin film transistors including gate electrodes arranged separated from each other on the substrate; and a bridge wiring electrically connecting adjacent gate electrodes of the plurality of thin film transistors to each other.
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公开(公告)号：US11675469B2
公开(公告)日：2023-06-13
申请号：US17746099
申请日：2022-05-17
发明人： Il-Joo Kim , Wonkyu Kwak
IPC分类号： G06F3/044
CPC分类号： G06F3/0446 , G06F2203/04111 , G06F2203/04112
摘要： An input sensing panel including: first sensing electrodes extending in a first direction, arranged in a second direction, and including first sensing patterns and first bridge patterns disposed between the first sensing patterns; second sensing electrodes extending in the second direction and including second sensing patterns and second bridge patterns disposed between the second sensing patterns; a first trace line connected to the first sensing patterns; and a second trace line connected to the second sensing patterns, the second trace line including: side lines each including a diagonal portion extending in a diagonal direction with respect to the first or second directions and an extension portion extending in the first direction from the diagonal portion; and center lines extending in the first direction, wherein the diagonal portion overlaps first sensing patterns of different first sensing electrodes and the extension portion overlaps first sensing patterns of the same first sensing electrode.
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公开(公告)号：US11611057B2
公开(公告)日：2023-03-21
申请号：US16718921
申请日：2019-12-18
发明人： Jinwoo Park , Wonkyu Kwak , Dongwook Kim , Hyun-Chol Bang
摘要： A display device includes a window, an anti-reflector disposed under the window, the anti-reflector including: a first area having a first transmittance; and a second area having a second transmittance higher than the first transmittance, and a display panel disposed under the anti-reflector, the display panel including: a first display area having a first resolution; and a second display area having a second resolution lower than the first resolution. The second area overlaps with the second display area in a plan view.
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公开(公告)号：US11563034B2
公开(公告)日：2023-01-24
申请号：US17101493
申请日：2020-11-23
发明人： Wonkyu Kwak , Jaeyong Lee
摘要： A display apparatus includes a substrate partitioned into a central area and a peripheral area disposed adjacent to the central area. The central area includes a display area; a first insulating layer corresponding to the peripheral area of the substrate; at least one slit corresponding to a region of the first insulating layer; and a cladding layer, which covers the at least one slit, on the first insulating layer.
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