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公开(公告)号：US20240306450A1
公开(公告)日：2024-09-12
申请号：US18404255
申请日：2024-01-04
发明人： Minwoo Byun , Jihyun Ka , Chulkyu Kang , Wonkyu Kwak
IPC分类号： H10K59/131 , H10K59/121
CPC分类号： H10K59/131 , H10K59/1213 , H10K59/1216
摘要： Each pixel of a display apparatus includes a first transistor, a second transistor connected to a first gate of the first transistor and a data line, a third transistor connected to the first gate of the first transistor and a first voltage line, a first capacitor including a first electrode connected to the first gate of the first transistor and a second electrode connected to the second terminal of the first transistor, and a second capacitor including a first electrode connected to the first voltage line and a second electrode connected to the second terminal of the first transistor. The first electrode of the second capacitor and the first voltage line are disposed on a same layer.
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公开(公告)号：US20200349891A1
公开(公告)日：2020-11-05
申请号：US16932660
申请日：2020-07-17
发明人： Youngjin Cho , Joongsoo Moon , Minwoo Byun , Yangwan Kim , Changkyu Jin
IPC分类号： G09G3/3258
摘要： A display apparatus with improved light emission uniformity includes a pixel. The pixel includes a driving thin-film transistor (TFT); a storage capacitor; a driving semiconductor layer; a first electrode layer; a second electrode layer; a pixel electrode; a pixel-defining layer defining a light-emitting region; and a conductive layer interposed between the first electrode layer and the pixel electrode and including an extending portion that at least partially overlaps the light-emitting region in a plane view to pass over a central portion of the light-emitting region.
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公开(公告)号：US10825886B2
公开(公告)日：2020-11-03
申请号：US16779303
申请日：2020-01-31
发明人： Jisu Na , Yangwan Kim , Minwoo Byun
摘要： A display panel includes: a substrate including: a first region; a second region; a non-display area surrounding the first region and the second region; and a display area surrounding the non-display area; a plurality of pixels in the display area; a plurality of wirings configured to supply signals to the plurality of pixels; a load matching area connected to first wirings of the wirings, the load matching area including load units in the non-display area; and a dummy area including a plurality of dummy units spaced apart from the load units in the non-display area, wherein each of the load units comprises a load semiconductor layer, a first load conductive layer, and a second load conductive layer which at least partially overlap each other with an insulating layer therebetween, and the load semiconductor layer is connected to the second load conductive layer via a first contact hole.
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公开(公告)号：US20190019789A1
公开(公告)日：2019-01-17
申请号：US15865070
申请日：2018-01-08
发明人： Jeonghun Kim , Minwoo Byun , Byeongguk Jeon , Hokyoon Kwon , Keunsoo Lee
CPC分类号： H01L27/0248 , H01L27/0296 , H01L27/326 , H01L27/3276 , H01L51/5246 , H01L51/5256
摘要： Provided is a display apparatus having improved display quality by reducing defects due to static electricity. The display apparatus includes: a substrate including a display area and a peripheral area surrounding the display area, the display area including a main area and a first protruding area and a second protruding area extending from the main area and protruding toward the peripheral area in a first direction, the second protruding area being spaced apart from the first protruding area in a second direction that intersects the first direction, a groove portion is disposed between the first protruding area and the second protruding area; a display unit including a first light emitter and a second light emitter; a first load matching part electrically connected to the first light emitter; and a second load matching part electrically connected to the second light emitter.
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公开(公告)号：US20240324348A1
公开(公告)日：2024-09-26
申请号：US18531709
申请日：2023-12-07
发明人： Junyoung Min , Soongi Kwon , Minwoo Byun , Junwon Choi , Junyong An
IPC分类号： H10K59/131 , G09G3/3233
CPC分类号： H10K59/131 , G09G3/3233 , G09G2300/0426 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2310/0286 , G09G2310/08
摘要： A display apparatus includes a substrate including a display area and a peripheral area outside the display area, a power supply line arranged in the peripheral area, a gate driving circuit arranged between the power supply line and the display area and including a plurality of stages arranged in a direction, and a signal line arranged in the peripheral area, electrically connected to a first stage from among the plurality of stages of the gate driving circuit, and configured to transmit a start signal, wherein the signal line overlaps the power supply line in a plan view and is arranged between the substrate and the power supply line.
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公开(公告)号：US20240096276A1
公开(公告)日：2024-03-21
申请号：US18465486
申请日：2023-09-12
发明人： Minwoo Byun , Junyong AN , Soongi KWON , Junyoung MIN , Junwon CHOI , Chaehan HYUN
IPC分类号： G09G3/3225 , G09G3/32
CPC分类号： G09G3/3225 , G09G3/32 , G09G2300/0426
摘要： Each of a plurality of stages of a gate driving circuit includes a first node controller configured to control voltage levels of a first node and a second node, a second node controller configured to control a voltage level of a third node, and a first output unit configured to output the first voltage or the second voltage as a gate signal according to the voltage levels of the second node and the third node. The first node controller includes a single gate transistor having one gate and a dual gate transistor having a pair of gates disposed in different layers with a semiconductor disposed therebetween.
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公开(公告)号：US11690265B2
公开(公告)日：2023-06-27
申请号：US17134587
申请日：2020-12-28
发明人： Kiwook Kim , Kwangmin Kim , Jisu Na , Minwoo Byun
IPC分类号： H01L27/32 , H10K59/131 , H10K50/844 , H10K77/10 , H10K50/842
CPC分类号： H10K59/131 , H10K50/844 , H10K59/1315 , H10K77/10 , H10K50/8426
摘要： A display device includes a substrate including a trench portion. The substrate includes a display area and a peripheral area adjacent to the display area. The display area includes a first display area and a second display area arranged with the trench portion therebetween to display an image. A thin-film transistor and a display element are each arranged in the display area. A built-in circuit portion is over the peripheral area and is adjacent to the trench portion. A first wiring is in the first display area and a second wiring is in the second display area. A connecting wiring connects the first wiring to the second wiring and overlaps the built-in circuit portion.
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公开(公告)号：US11502157B2
公开(公告)日：2022-11-15
申请号：US17087480
申请日：2020-11-02
发明人： Jisu Na , Yangwan Kim , Minwoo Byun
摘要： A display panel includes: a substrate including: a first region; a second region; a non-display area surrounding the first region and the second region; and a display area surrounding the non-display area; a plurality of pixels in the display area; a plurality of wirings configured to supply signals to the plurality of pixels; a load matching area connected to first wirings of the wirings, the load matching area including load units in the non-display area; and a dummy area including a plurality of dummy units spaced apart from the load units in the non-display area, wherein each of the load units comprises a load semiconductor layer, a first load conductive layer, and a second load conductive layer which at least partially overlap each other with an insulating layer therebetween, and the load semiconductor layer is connected to the second load conductive layer via a first contact hole.
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公开(公告)号：US20240324337A1
公开(公告)日：2024-09-26
申请号：US18405309
申请日：2024-01-05
发明人： Jongsik Shim , Sujin Kim , Minwoo Byun , Donghwan Jeon , Minjoo Kim , Kyonghwan Oh , Seoni Jeong , Sungchan Hwang
IPC分类号： H10K59/131 , H10K59/121 , H10K59/123
CPC分类号： H10K59/131 , H10K59/1216 , H10K59/123
摘要： A display apparatus includes a first electrode and a second electrode that are spaced apart from each other, a third electrode disposed on the first electrode and overlapping the first electrode and the second electrode, a fourth electrode disposed on the third electrode and overlapping the third electrode, and a fifth electrode disposed on the fourth electrode, overlapping the fourth electrode, and electrically connected to the third electrode.
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公开(公告)号：US20240071305A1
公开(公告)日：2024-02-29
申请号：US18226770
申请日：2023-07-27
发明人： Minjoo Kim , Jihyun Ka , Chulkyu Kang , Soongi Kwon , Sujin Kim , Minwoo Byun , Seoni Jeong , Chaehan Hyun , Sungchan Hwang
IPC分类号： G09G3/3233 , G09G3/3275
CPC分类号： G09G3/3233 , G09G3/3275 , G09G2320/0233
摘要： Provided is a display apparatus in which initialization and compensation of a pixel is implemented through a pixel including a thin film transistor connected to a node between a driving transistor and a light emitting diode.
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