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公开(公告)号:US20240329784A1
公开(公告)日:2024-10-03
申请号:US18539164
申请日:2023-12-13
发明人: Hyeyun HAN , Wonkyu KWAK
CPC分类号: G06F3/0445 , G06F3/0412 , G06F3/0446 , G06F2203/04112
摘要: A display device includes a display panel including an emission area and a non-emission area proximate to the emission area, and an input sensor disposed on the display panel. The input sensor includes a first sensor conductive layer disposed on the display panel, a first sensor insulation layer disposed on the first sensor conductive layer, and a second sensor conductive layer disposed on the first sensor insulation layer. The first sensor conductive layer and/or the second sensor conductive layer includes sides on which mesh openings overlapping the emission area are defined, wherein recesses are defined in the sides.
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公开(公告)号:US20240321212A1
公开(公告)日:2024-09-26
申请号:US18406135
申请日:2024-01-06
发明人: Minjoo KIM , Wonkyu KWAK , Minwoo BYUN
IPC分类号: G09G3/3266
CPC分类号: G09G3/3266 , G09G2320/0247 , G09G2330/021
摘要: A pixel includes: a light-emitting diode; a first transistor; a second transistor connected to a gate of the first transistor and to a data line; a third transistor connected to the gate of the first transistor and to a first voltage line; a fourth transistor connected to the first transistor and a second voltage line; a fifth transistor connected to the first transistor and to a third voltage line; and a sixth transistor connected to the first transistor and to the light-emitting diode, where a gate signal supplied to a gate of the sixth transistor is a signal obtained by shifting a gate signal supplied to a gate of the fifth transistor by a certain time.
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公开(公告)号:US20220115477A1
公开(公告)日:2022-04-14
申请号:US17558409
申请日:2021-12-21
发明人: Hyungjun PARK , Wonkyu KWAK , Jintae JEONG
IPC分类号: H01L27/32
摘要: A display panel includes: a substrate including a first region, a second region, and a third region between the first region and the second region; a display element located in the second region and including a pixel electrode, an opposite electrode, an intermediate layer; a multi-layered film arranged between the substrate and the pixel electrode and including an organic insulating layer and an inorganic layer on the organic insulating layer; and at least one groove formed in the multi-layered film and located in the third region, wherein at least one organic material layer is included in the intermediate layer and is disconnected by the at least one groove.
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公开(公告)号:US20210351261A1
公开(公告)日:2021-11-11
申请号:US17240398
申请日:2021-04-26
发明人: Sunghwan KIM , Wonkyu KWAK , Youngsoo YOON
IPC分类号: H01L27/32
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:US20210159306A1
公开(公告)日:2021-05-27
申请号:US17164090
申请日:2021-02-01
发明人: Wonse LEE , Wonkyu KWAK , Jintae JEONG
摘要: A display panel includes a substrate having a first area and a second area, a non-display area surrounding the first area and the second area, and a display area surrounding the non-display area, a plurality of display elements arranged in the display area, and a plurality of signal lines electrically connected to the plurality of display elements, wherein the plurality of signal lines includes a first signal line and a second signal line neighboring each other and extending in a first direction, wherein the first signal line bypasses in the non-display area along a first side of the first area, and the second signal line bypasses in the non-display area along a second side of the first area, and wherein the first and second signal lines are asymmetrical with respect to a virtual central line through a center of the first area in the first direction.
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公开(公告)号:US20210151473A1
公开(公告)日:2021-05-20
申请号:US17157724
申请日:2021-01-25
发明人: Hansung BAE , Wonkyu KWAK
IPC分类号: H01L27/12 , H01L27/32 , H01L51/52 , H01L51/50 , G09G3/3266 , G09G3/3291
摘要: A thin film transistor array substrate includes a substrate, at least one thin film transistor, a capacitor, an interlayer insulating layer, and a node connection line. The at least one thin film transistor is on the substrate. The capacitor is on the substrate and includes: a bottom electrode on the substrate; a top electrode overlapping the bottom electrode, the top electrode including an opening having a single closed curve shape; and a dielectric layer between the bottom electrode and the top electrode. The interlayer insulating layer covers the capacitor. The node connection line is on the interlayer insulating layer and electrically connects the capacitor to the least one thin film transistor. An overlapping area of the bottom electrode and the top electrode is divided by the opening into two separate areas.
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公开(公告)号:US20210091164A1
公开(公告)日:2021-03-25
申请号:US16917716
申请日:2020-06-30
发明人: Byungsun KIM , Wonkyu KWAK , Kyeonghwa KIM , Jaewon KIM , Hyungjun PARK , Seungyeon CHO , Junwon CHOI
IPC分类号: H01L27/32 , G09G3/3275 , G09G3/3266
摘要: A display device includes: a substrate including a display area and a peripheral area outside the display area, the display area including a first display area and a second display area; a first fan-out portion in a portion of the peripheral area outside the first display area; a second fan-out portion outside the first fan-out portion; a first power supply line in the peripheral area corresponding to one side of the display area and overlapping at least a portion of the first fan-out portion; and a second power supply line in the peripheral area outside the display area and overlapping at least a portion of the second fan-out portion.
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公开(公告)号:US20200235180A1
公开(公告)日:2020-07-23
申请号:US16597746
申请日:2019-10-09
发明人: Hyungjun PARK , Wonkyu KWAK , Jintae JEONG
IPC分类号: H01L27/32
摘要: A display panel includes: a substrate including a first region, a second region, and a third region between the first region and the second region; a display element located in the second region and including a pixel electrode, an opposite electrode, an intermediate layer; a multi-layered film arranged between the substrate and the pixel electrode and including an organic insulating layer and an inorganic layer on the organic insulating layer; and at least one groove formed in the multi-layered film and located in the third region, wherein at least one organic material layer is included in the intermediate layer and is disconnected by the at least one groove.
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公开(公告)号:US20190305065A1
公开(公告)日:2019-10-03
申请号:US16369615
申请日:2019-03-29
发明人: Kiwook KIM , Chul kyu KANG , Wonkyu KWAK , Kwangmin KIM , Joongsoo MOON
IPC分类号: H01L27/32 , H01L27/12 , G09G3/3266 , G09G3/3291
摘要: A display apparatus includes a substrate including a display area for displaying an image, a first thin film transistor in the display area and including a first semiconductor layer having a silicon semiconductor and a first gate electrode insulated from the first semiconductor layer, a first interlayer insulating layer covering the first gate electrode and having a first contact hole extending therethrough, and a second thin film transistor on the first interlayer insulating layer and including a second semiconductor layer having an oxide semiconductor and a second gate electrode insulated from the second semiconductor layer. A portion of the second semiconductor layer extends into a first contact hole and is electrically connected to the first semiconductor layer.
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公开(公告)号:US20180076102A1
公开(公告)日:2018-03-15
申请号:US15693567
申请日:2017-09-01
发明人: Jihyun KA , Wonkyu KWAK , Hansung BAE
IPC分类号: H01L21/66 , H01L27/12 , H01L29/24 , H01L29/786
CPC分类号: H01L22/34 , G02F1/1368 , G02F2001/136254 , G02F2201/123 , G02F2202/105 , H01L27/1225 , H01L27/124 , H01L27/1251 , H01L27/3223 , H01L27/3244 , H01L27/3262 , H01L29/24 , H01L29/41733 , H01L29/78648 , H01L29/78672 , H01L29/7869 , H01L29/78696
摘要: A display device includes a pixel connected to a data line, a data pad connected to the data line, and a first test area. The first test area includes a test control line transmitting a test control signal, a test signal line transmitting a test signal, and a first switch connected to the data pad. The first switch includes a gate electrode connected to the test control line, first and second semiconductor layers overlapping the gate electrode, a source electrode connected to the first and second semiconductor layers, and a drain electrode spaced from the source electrode and connected to the first and second semiconductor layers. The source electrode and the drain electrode are connected to the test signal line and data pad, respectively. One of the first or second semiconductor layers includes an oxide semiconductor and the other of the first or second semiconductor layer includes a silicon-based semiconductor.
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