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公开(公告)号：US11678523B2
公开(公告)日：2023-06-13
申请号：US17576100
申请日：2022-01-14
发明人： Zail Lhee , Keunsoo Lee
CPC分类号： H01L27/3246 , H01L27/3258 , H01L27/3276 , H01L27/3279 , H01L51/5253 , H01L51/5221
摘要： A display device includes a base layer on which a display area and a non-display area are defined, a circuit layer including a first power electrode and driving circuits, which are disposed in the non-display area, a first planarization layer in which a first opening through which the first power electrode is exposed is defined and which covers the driving circuits, a second power electrode disposed on the first planarization layer to contact the first power electrode that is exposed through the first opening and overlapping at least a portion of the driving circuits, and a second planarization layer disposed on the first planarization layer to cover a portion of the second power electrode and having a groove part in an area overlapping the first planarization layer and the second power electrode in a plan view.
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公开(公告)号：US20210343813A1
公开(公告)日：2021-11-04
申请号：US17376309
申请日：2021-07-15
发明人： JEONGHO LEE , Minju Kim , Wonho Kim , Keunsoo Lee , Kyungcahn Chae
摘要： A display panel includes: a substrate including a first area, a second area, and a third area located between the first area and the second area; a display layer including a display element located in the second area; a first metal layer located in the third area; an organic insulating layer located on the first metal layer and including at least one contact portion; and a second metal layer located on the organic insulating layer and contacting the first metal layer through the at least one contact portion, in which the second metal layer has a first hole, and the organic insulating layer has a second hole or a first recess corresponding to the first hole, and a residual layer located in the second hole or the first recess and including a part of at least one organic layer overlaps the first metal layer.
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公开(公告)号：US20200295092A1
公开(公告)日：2020-09-17
申请号：US16792264
申请日：2020-02-16
发明人： Joong-Soo Moon , Kwang-Min Kim , Yangwan Kim , Keunsoo Lee , Youngjin Cho
摘要： A display device may include a display panel and an input sensor. Mesh lines of the input sensor may include first mesh lines extending in a first direction and second mesh lines extending in a second direction crossing the first direction. The first mesh lines and the second mesh lines may cross each other at a plurality of cross points. In a unit region of the sensing electrode, first cutting points may be defined in the first mesh lines and the second mesh lines, and second cutting points may be defined in the first mesh lines and the second mesh lines.
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公开(公告)号：US10658452B2
公开(公告)日：2020-05-19
申请号：US16363145
申请日：2019-03-25
发明人： Chulhyun Choi , Zail Lhee , Keunsoo Lee , Kyungchan Chae , Kwangmin Kim , Wonkyu Kwak , Kiwook Kim , Yangwan Kim , Hyunjoon Kim , Jisu Na , Joongsoo Moon
摘要： A display apparatus includes a substrate including a display area and a peripheral area disposed outside of the display area, a plurality of wiring lines disposed in the peripheral area, and an interlayer insulating layer covering the plurality of wiring lines. The interlayer insulating layer includes an upper surface having a first concave-convex surface corresponding to the plurality of wiring lines. The display apparatus further includes a first conductive layer disposed on the interlayer insulating layer and including a second upper surface having a second concave-convex surface corresponding to the first concave-convex surface, a planarization layer disposed on the first conductive layer and having a flat upper surface, a second conductive layer disposed on the planarization layer and having a flat upper surface, and a polarization plate disposed on the second conductive layer.
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公开(公告)号：US20190320150A1
公开(公告)日：2019-10-17
申请号：US16455450
申请日：2019-06-27
发明人： Hyungchul Lim , Wonho Kim , Keunsoo Lee , Jeongho Lee , Yanghee Kim , Soyeon Park
摘要： A display apparatus including a display panel including a base substrate and a first pad electrode on a first pad portion of the base substrate, a flexible substrate connected to the first pad portion, and a driving chip electrically connected to the flexible substrate. The flexible substrate includes a first film layer, a first wiring layer on the first film layer and comprising a plurality of wirings, a second film layer on the first wiring layer, and a second wiring layer on the second film layer and comprising a plurality of wirings. The wirings of the second wiring layer include a first_first wiring and a first_second wiring, the first_first wiring and the first_second wiring extend in a same direction along a same line and are spaced from each other by a gap therebetween. The gap is at an edge of the base substrate in a plan view.
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公开(公告)号：US20190229175A1
公开(公告)日：2019-07-25
申请号：US16205753
申请日：2018-11-30
发明人： Zail Lhee , Keunsoo Lee
摘要： A display apparatus includes a substrate, a display unit disposed on the substrate, an insulating layer disposed on the substrate, a power supply wire disposed on the insulating layer outside the display unit, and a cladding layer. The display unit includes a pixel circuit and a display element electrically connected to the pixel circuit. The insulating layer extends from the display unit to an edge of the substrate. The power supply wire is electrically connected to the display element and includes an alignment pattern that exposes at least a portion of the insulating layer. The cladding layer covers an inner surface of the alignment pattern and contacts the at least a portion of the insulating layer.
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公开(公告)号：US20190165081A1
公开(公告)日：2019-05-30
申请号：US16262262
申请日：2019-01-30
发明人： Donghyun Lee , Deukjong Kim , Keunsoo Lee
摘要： A display device includes a substrate including a display area and a peripheral area and being flexible around a bending axis in the peripheral area, a data line and a driving voltage line in the display area, an inorganic insulating layer defines an opening corresponding to the flexible area, a first and second conductive layers in the peripheral area and being spaced apart from each other around the opening, an organic insulating layer covering the first and second conductive layers, and a connection conductive layer connecting the first and second conductive layers via contact holes of the organic insulating layer, and the first and second conductive layers includes a same material as that of one of the data line and the driving voltage line, and the connection conductive layer includes a same material as that of the other of the data line and the driving voltage line.
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公开(公告)号：US10211277B2
公开(公告)日：2019-02-19
申请号：US15684236
申请日：2017-08-23
发明人： Donghyun Lee , Deukjong Kim , Keunsoo Lee
摘要： A display device includes a substrate including a display area and a peripheral area and being flexible around a bending axis in the peripheral area, a data line and a driving voltage line in the display area, an inorganic insulating layer defines an opening corresponding to the flexible area, a first and second conductive layers in the peripheral area and being spaced apart from each other around the opening, an organic insulating layer covering the first and second conductive layers, and a connection conductive layer connecting the first and second conductive layers via contact holes of the organic insulating layer, and the first and second conductive layers includes a same material as that of one of the data line and the driving voltage line, and the connection conductive layer includes a same material as that of the other of the data line and the driving voltage line.
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公开(公告)号：US11882739B2
公开(公告)日：2024-01-23
申请号：US17731814
申请日：2022-04-28
发明人： Zail Lhee , Keunsoo Lee
IPC分类号： H10K59/131 , H10K50/844 , H10K71/10 , H10K59/12 , H10K59/121 , H10K59/124 , H10K59/123 , H10K59/80 , H10K59/88
CPC分类号： H10K59/131 , H10K50/844 , H10K59/88
摘要： A display apparatus includes a substrate, a display unit disposed on the substrate, an insulating layer disposed on the substrate, a power supply wire disposed on the insulating layer outside the display unit, and a cladding layer. The display unit includes a pixel circuit and a display element electrically connected to the pixel circuit. The insulating layer extends from the display unit to an edge of the substrate. The power supply wire is electrically connected to the display element and includes an alignment pattern that exposes at least a portion of the insulating layer. The cladding layer covers an inner surface of the alignment pattern and contacts the at least a portion of the insulating layer.
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公开(公告)号：US11569335B2
公开(公告)日：2023-01-31
申请号：US17145273
申请日：2021-01-08
发明人： Deukjong Kim , Mikyung Kim , Keunsoo Lee
摘要： A display device is disclosed. In one aspect, the device includes a substrate and a display unit disposed on the substrate and including a plurality of pixels each pixel including a thin film transistor, a display element electrically connected to the thin film transistor, and a planarization layer interposed between the thin film transistor and the display element. The display unit includes a display region and a non-display region surrounding the display region, wherein the non-display region includes a voltage line. The planarization layer comprises a central portion, an outer portion and a dividing region interposed between the central and outer portions, wherein the dividing region is located in the non-display region. The planarization layer covers at least a lateral side of the voltage line formed in the dividing region.
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