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公开(公告)号：US11502108B2
公开(公告)日：2022-11-15
申请号：US17208659
申请日：2021-03-22
发明人： Kyongjun Kim , Sungsik Yun , Ju-Yeon Seo , Sungho Cho
摘要： A display device includes a base substrate including a display area and a bending area bent from the display area, the bending area including a central area, and an edge area positioned at a side of the central area, a pixel structure disposed in the display area on the base substrate, an inorganic pattern disposed in the central area on the base substrate, and an organic pattern disposed on the inorganic pattern, overlapping the inorganic pattern, and contacting the base substrate in the edge area.
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公开(公告)号：US10930880B2
公开(公告)日：2021-02-23
申请号：US16717332
申请日：2019-12-17
发明人： Kyongjun Kim , Sungsik Yun , Juyeon Seo , Kyongtae Park , Sungho Cho
摘要： A display device includes a substrate including a display area and a peripheral area outside the display area, where the peripheral area includes a bending area and the bending area bent around a bending axis; an inorganic material layer disposed on the substrate and having a trench corresponding to the bending area and; a construction member disposed in the trench of the inorganic material layer; a first organic material layer covering the construction member; and a conductive layer disposed on the first organic material layer.
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公开(公告)号：US12033550B2
公开(公告)日：2024-07-09
申请号：US18082187
申请日：2022-12-15
发明人： Ahnho Jee , Heebum Park , Sang-Woo Park , Keunhyuk Youn , Sungho Cho
IPC分类号： G09G3/00
CPC分类号： G09G3/006 , G09G2310/0267 , G09G2330/12
摘要： A method of testing a display device including a display panel which displays an image and a driver which drives the display panel including measuring a driving operating current in a state where the driver is enabled and the display panel is disabled, and determining whether the driver is defective, based on the driving operating current and measuring a display operating current in a state where the driver and the display panel are enabled, and determining whether the display panel is defective, based on the display operating current.
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公开(公告)号：US11974488B2
公开(公告)日：2024-04-30
申请号：US17970497
申请日：2022-10-20
发明人： Se-ho Kim , Wonkyu Kwak , Ji-eun Lee , Yohan Kim , Dong-seop Park , Kwangsik Lee , Jaesun Lee , Sungho Cho
IPC分类号： H10K59/40 , G06F3/041 , G06F3/044 , G09G3/3233 , H10K50/805 , H10K50/84 , H10K59/122 , H10K59/123 , H10K59/131 , H10K50/842 , H10K102/10
CPC分类号： H10K59/40 , G06F3/0412 , G06F3/0443 , G06F3/0446 , G09G3/3233 , H10K50/805 , H10K50/84 , H10K59/122 , H10K59/123 , G06F3/04164 , G06F2203/04111 , G09G2300/0809 , H10K50/8426 , H10K59/131 , H10K2102/101
摘要： A display device including a base layer, a circuit layer, a light emitting device layer, an organic layer, and a touch sensing unit. The base layer includes a display area and a non-display area. A plurality of insulation patterns overlaps the non-display area. The organic layer is disposed on the light emitting device and overlaps the plurality of insulation patterns and the organic light emitting diode. At least a portion of the plurality of touch signal lines overlaps the plurality of insulation patterns.
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公开(公告)号：US11552152B2
公开(公告)日：2023-01-10
申请号：US16250044
申请日：2019-01-17
发明人： Hyunsub Shim , Sunyoul Lee , Sun-Kyo Jung , Sungho Cho , Sooyeon Han , Hyunae Park , Ji-Eun Lee
摘要： A display device including a lower substrate having a display region including a plurality of pixel regions, and a peripheral region surrounding the display region; a plurality of pixel structures in the plurality of pixel regions on the lower substrate; an upper substrate on the plurality of pixel structures; a seal between the lower substrate and the upper substrate in the peripheral region; and a power supply voltage wiring between the seal and the lower substrate in the peripheral region, wherein the power supply voltage wiring partially overlaps the seal, and the power supply voltage wiring includes a plurality of first openings in a portion thereof that protrudes inwardly from the seal in a first direction extending from the peripheral region into the display region.
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公开(公告)号：US10825885B2
公开(公告)日：2020-11-03
申请号：US16390047
申请日：2019-04-22
发明人： Sangho Moon , Chungi You , Sungho Cho
摘要： A display apparatus includes: a substrate including a display area and a peripheral area adjacent to the display area; a first and a second organic insulating layer each on the substrate; in the display area: a thin film transistor on the substrate; a driving voltage line connected to the thin film transistor and between the first and second organic insulating layers; and a display device connected to the thin film transistor, the first organic insulating layer and the second organic insulating layer being between the display device and the thin film transistor; and in the peripheral area, a common power supply wiring on the substrate and through which a common voltage is supplied to the display device in the display area. The common power supply wiring in the peripheral area and the driving voltage line in the display area are respectively portions of a same first material layer on the substrate.
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公开(公告)号：US20200111857A1
公开(公告)日：2020-04-09
申请号：US16390047
申请日：2019-04-22
发明人： Sangho Moon , Chungi You , Sungho Cho
摘要： A display apparatus includes: a substrate including a display area and a peripheral area adjacent to the display area; a first and a second organic insulating layer each on the substrate; in the display area: a thin film transistor on the substrate; a driving voltage line connected to the thin film transistor and between the first and second organic insulating layers; and a display device connected to the thin film transistor, the first organic insulating layer and the second organic insulating layer being between the display device and the thin film transistor; and in the peripheral area, a common power supply wiring on the substrate and through which a common voltage is supplied to the display device in the display area. The common power supply wiring in the peripheral area and the driving voltage line in the display area are respectively portions of a same first material layer on the substrate.
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公开(公告)号：US11995277B2
公开(公告)日：2024-05-28
申请号：US18200814
申请日：2023-05-23
发明人： Kiwook Kim , Kyongtae Park , Hyesong Kwun , Dae-won Lee , Donghoon Jeong , Won-kyu Kwak , Kwangmin Kim , Joongsoo Moon , Changkyu Jin , Kyu-sik Cho , Sungho Cho
IPC分类号： G06F3/044 , G06F3/041 , H01L23/00 , H10K50/844 , H10K59/131 , H10K59/40 , H10K59/88 , H10K77/10
CPC分类号： G06F3/0443 , G06F3/0412 , G06F3/0446 , H01L24/04 , H01L24/16 , H01L24/29 , H01L24/32 , H01L24/73 , H10K50/844 , H10K59/131 , H10K59/40 , H10K59/88 , H10K77/111 , G06F2203/04111 , H01L2224/02145 , H01L2224/0221 , H01L2224/04026 , H01L2224/16148 , H01L2224/29198 , H01L2224/32148 , H01L2224/73204 , H01L2924/1426
摘要： A display apparatus includes a substrate including a display region and a non-display region, a display element layer, a pad group, a touch electrode layer, and a touch insulating layer. The display element layer includes display elements provided in the display region in a plan view. The pad group may include output pads provided on substrate and provided in the non-display region in the plan view. The touch electrode layer is provided on the display element layer. The touch insulating layer is provided on the display element layer and contacts the touch electrode layer. An intaglio pattern is provided in the touch insulating layer overlapped with the non-display region, and the intaglio pattern is not overlapped with the pad group.
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公开(公告)号：US11836323B2
公开(公告)日：2023-12-05
申请号：US17993861
申请日：2022-11-23
发明人： Kyongjun Kim , Sungsik Yun , Juyeon Seo , Jinsuk Park , Jaebok Lee , Sungho Cho
IPC分类号： G06F3/044 , H10K50/844 , H10K59/40 , H10K71/00 , H10K77/10 , H10K59/12 , H10K102/00
CPC分类号： G06F3/0445 , H10K50/844 , H10K59/40 , H10K71/00 , H10K77/111 , G06F2203/04102 , G06F2203/04103 , H10K59/12 , H10K59/1201 , H10K2102/311
摘要： A display device includes (i) a substrate having a first area, a second area, and a bending area located between the first area and the second area, where the substrate is bent along a bending axis in the bending area, the substrate includes a thin portion at an edge portion of the bending area, and the thin portion extends from the second area to the first area and has a thickness less than a thickness of the substrate at a center of the bending area; and (ii) an inorganic insulating layer over the substrate, where the inorganic insulating layer exposes the thin portion in the bending area.
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公开(公告)号：US11531434B2
公开(公告)日：2022-12-20
申请号：US16880330
申请日：2020-05-21
发明人： Kyongjun Kim , Sungsik Yun , Juyeon Seo , Jinsuk Park , Jaebok Lee , Sungho Cho
摘要： A display device includes (i) a substrate having a first area, a second area, and a bending area located between the first area and the second area, where the substrate is bent along a bending axis in the bending area, the substrate includes a thin portion at an edge portion of the bending area, and the thin portion extends from the second area to the first area and has a thickness less than a thickness of the substrate at a center of the bending area; and (ii) an inorganic insulating layer over the substrate, where the inorganic insulating layer exposes the thin portion in the bending area.
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