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公开(公告)号：US11848335B2
公开(公告)日：2023-12-19
申请号：US17755970
申请日：2020-10-08
发明人： Won Sik Oh , Hyun Min Cho , Dae Hyun Kim
CPC分类号： H01L27/124 , G09G3/32 , H01L24/24 , H01L24/25 , H01L25/167 , H01L33/62 , G09G2300/0408 , G09G2300/0426 , G09G2300/0452 , G09G2300/0852 , G09G2320/0223 , H01L33/32 , H01L2224/24051 , H01L2224/24147 , H01L2224/2512 , H01L2224/25175 , H01L2924/12041
摘要： A display device may include a first scan line, a first data line and a second data line, a first read-out line and a second read-out line. A first sub-pixel may be connected to the first scan line, the first data line, and the first read-out line. A second sub-pixel may be connected to the first scan line, the first data line, and the second read-out line. A third sub-pixel may be connected to the first scan line, the second data line, and the first read-out line. Each of the first sub-pixel, the second sub-pixel, and the third sub-pixel may include at least one light emitting element.
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公开(公告)号：US11817474B2
公开(公告)日：2023-11-14
申请号：US17818345
申请日：2022-08-08
发明人： Hyun Min Cho , Dae Hyun Kim , Jin Oh Kwag , Dong Hyun Kim , Keun Kyu Song , Hyun Deok Im , Sung Chan Jo
CPC分类号： H01L27/156 , H01L33/38 , H01L33/62
摘要： A display device comprises a first electrode, a second electrode disposed to be spaced apart from the first electrode and face the first electrode, a first insulating layer disposed to cover the first electrode and the second electrode, a second insulating layer disposed on at least a part of the first insulating layer and exposing at a part of a region where the first electrode and the second electrode overlaps the first insulating layer and at least one light emitting element on the exposed first insulating layer between the first electrode and the second electrode, wherein the second insulating layer includes at least one opening exposing the first insulating layer and disposed to be spaced apart from each other on a region where the first electrode and the second electrode face each other, and a bridge portion between the openings, and the light emitting element is disposed on the opening.
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公开(公告)号：US11409155B2
公开(公告)日：2022-08-09
申请号：US17197571
申请日：2021-03-10
发明人： Jae Byung Park , Sung Sik Yun , Jong Hyuk Kang , Hae Il Park , Hyun Min Cho
IPC分类号： G02F1/1335 , G02F2/02 , G02F1/13357 , G02F1/1333
摘要： A wide viewing angle liquid crystal display includes color filters having a quantum dot and scattering particles and liquid crystal layer disposed in a microcavity, a distance between the color filter and the liquid crystal layer being sized to minimize display deterioration due to parallax.
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公开(公告)号：US11380753B2
公开(公告)日：2022-07-05
申请号：US16899782
申请日：2020-06-12
发明人： Sang Gab Kim , Tae Sung Kim , Joon Geol Lee , Hyun Min Cho , Dae Won Choi , Yun Jong Yeo
摘要： A display device includes a base substrate; an organic layer disposed on the base substrate; and a first conductive layer disposed on the organic layer, wherein the first conductive layer includes a plurality of stacked films, the plurality of stacked films include a first conductive film disposed directly on the organic layer and a second conductive film disposed on the first conductive film, and the first conductive film has an oxygen concentration higher than an oxygen concentration of the second conductive film.
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公开(公告)号：US11367823B2
公开(公告)日：2022-06-21
申请号：US17049950
申请日：2018-09-27
发明人： Dae Hyun Kim , Hyun Min Cho , Hyun Deok Im , Jong Hyuk Kang , Keun Kyu Song , Joo Yeol Lee , Bek Hyun Lim , Sung-Chan Jo
摘要： A light emitting device may include: a substrate including a plurality of unit light emitting regions; and first to fourth insulating layers sequentially on the substrate. Each of the unit light emitting regions may include: at least one light emitting element on the first insulating layer, the at least one light emitting element including a first end portion and a second end portion in a length direction thereof; first and second banks on the substrate; a first electrode on the first bank and a second electrode on the second bank; a first contact electrode on the first electrode; a second contact electrode on the second electrode; and a conductive pattern provided between the first insulating layer and the first contact electrode, the conductive pattern surrounding the first and second electrodes when viewed on a plane.
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公开(公告)号：US11189681B2
公开(公告)日：2021-11-30
申请号：US16409991
申请日：2019-05-13
发明人： Kyeong Su Ko , Joon Geol Lee , Shin Il Choi , Sang Gab Kim , Hyun Min Cho , Hyun Eok Shin
摘要： An OLED display according to an exemplary embodiment includes: a substrate; a gate insulation layer that is disposed on the substrate; and a gate wire that is disposed on the gate insulation layer, and includes a gate electrode, wherein the gate wire includes a single layer of aluminum or an aluminum alloy, and an angle formed by side surfaces of the gate wire and the gate insulation layer is less than 65°.
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公开(公告)号：US11183518B2
公开(公告)日：2021-11-23
申请号：US16987952
申请日：2020-08-07
发明人： Yu-Gwang Jeong , Hyun Min Cho , Su Bin Bae , Shin Il Choi , Sang Gab Kim
IPC分类号： H01L27/12 , H01L21/311 , H01L29/417 , H01L29/786 , G02F1/1368 , H01L27/32
摘要： A transistor array panel is manufactured by a method that reduces or obviates the need for highly selective etching agents or complex processes requiring multiple photomasks to create contact holes. The panel includes: a substrate; a buffer layer positioned on the substrate; a semiconductor layer positioned on the buffer layer; an intermediate insulating layer positioned on the semiconductor layer; and an upper conductive layer positioned on the intermediate insulating layer, wherein the semiconductor layer includes a first contact hole, the intermediate insulating layer includes a second contact hole positioned in an overlapping relationship with the first contact hole, and the upper conductive layer is in contact with a side surface of the semiconductor layer in the first contact hole.
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公开(公告)号：US11152424B2
公开(公告)日：2021-10-19
申请号：US16461780
申请日：2019-01-14
发明人： Xin Xing Li , Tae Jin Kong , Hee Keun Lee , Hyun Min Cho , Chang Il Tae
摘要： A display device includes at least one first and second electrodes extending in a first direction, at least one first and second light emitting elements disposed therebetween, a first contact electrode partially covering the first electrode and contacting a first end of the first light emitting element, a second contact electrode partially covering the second electrode and contacting a third end of the second light emitting element, and a third contact electrode disposed between the first and second contact electrodes and contacting a second end of the first light emitting element and a fourth end of the second light emitting element, in which a distance between the first and second electrodes is greater than a longitudinal length of at least one of the first and second light emitting elements, and the first and second light emitting elements are connected in series between the first and second electrodes.
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公开(公告)号：US11069829B2
公开(公告)日：2021-07-20
申请号：US16435313
申请日：2019-06-07
发明人： Jung Hong Min , Dae Hyun Kim , Hyun Min Cho , Jong Hyuk Kang , Dong Uk Kim , Seung A Lee , Hyun Deok Im , Hyung Rae Cha
摘要： Provided is a method of manufacturing a light-emitting element, the method including positioning a substrate, forming a first separation layer, which includes a first sacrificial layer, an etching control layer on the first sacrificial layer, and a second sacrificial layer on the etching control layer, on the substrate, forming at least one first light-emitting element on the first separation layer, and separating the first light-emitting element from the substrate.
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公开(公告)号：US11005009B2
公开(公告)日：2021-05-11
申请号：US16456821
申请日：2019-06-28
发明人： Dae Hyun Kim , Jong Hyuk Kang , Joo Yeol Lee , Hyun Deok Im , Chi O Cho , Hyun Min Cho
IPC分类号： H01L33/24 , H01L33/00 , H01L33/16 , H01L27/15 , H01L33/32 , H01L33/38 , H01L33/44 , H01L25/075 , G09G3/32 , H01L27/12
摘要： A light emitting device including first and second electrodes spaced apart from each other on a substrate, at least one bar-type LED having a first end on the first electrode and a second end on the second electrode, and an insulative support body between the substrate and the bar-type LED. The at least one bar-type LED has a length greater than a width.
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