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公开(公告)号：US12119372B2
公开(公告)日：2024-10-15
申请号：US18166985
申请日：2023-02-09
发明人： Dae Hyun Kim , Jong Hyuk Kang , Joo Yeol Lee , Hyun Deok Im , Hyun Min Cho
IPC分类号： H01L33/38 , H01L25/075 , H01L25/16 , H01L27/12 , H01L27/15 , H01L29/786 , H01L33/20 , H01L33/44 , H01L33/60 , H01L33/06 , H01L33/32 , H01L33/40 , H01L33/62
CPC分类号： H01L27/156 , H01L25/0753 , H01L25/167 , H01L27/124 , H01L27/1255 , H01L29/78633 , H01L33/20 , H01L33/385 , H01L33/387 , H01L33/44 , H01L33/60 , H01L33/06 , H01L33/32 , H01L33/405 , H01L33/62 , H01L2933/0016 , H01L2933/0058 , H01L2933/0066
摘要： A light emitting device, includes: a substrate; a light emitting element on the substrate, the light emitting element having a first end portion and a second end portion arranged in a longitudinal direction; one or more partition walls disposed on the substrate, the one or more partition walls being spaced apart from the light emitting element; a first reflection electrode adjacent the first end portion of the light emitting element; a second reflection electrode adjacent the second end portion of the light emitting element; a first contact electrode connected to the first reflection electrode and the first end portion of the light emitting element; an insulating layer on the first contact electrode, the insulating layer having an opening exposing the second end portion of the light emitting element and the second reflection electrode to the outside; and a second contact electrode on the insulating layer.
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公开(公告)号：US12074264B2
公开(公告)日：2024-08-27
申请号：US17258145
申请日：2018-09-20
发明人： Dae Hyun Kim , Hyun Min Cho , Keun Kyu Song , Je Won Yoo , Bek Hyun Lim , Sung Chan Jo
CPC分类号： H01L33/54 , H01L25/167 , H01L33/62 , H01L33/20 , H01L33/56 , H01L2933/0066
摘要： A display device and a method of manufacturing a display device are provided. The display device comprises a first electrode, a second electrode facing the first electrode, a first insulating layer disposed on the first electrode and the second electrode and positioned between the first electrode and the second electrode, a light emitting element disposed on the first insulating layer, a first passivation layer covering the light emitting element and exposing both end portions of the light emitting element, an organic insulating layer disposed on the first passivation layer, a first contact electrode electrically connected to the first electrode, disposed on the organic insulating layer and in contact with a first end portion of the light emitting element exposed by the first passivation layer, and a second contact electrode electrically connected to the second electrode, disposed on the organic insulating layer and in contact with a second end portion of the light emitting element exposed by the first passivation layer.
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3.发明授权公开(公告)号：US12074257B2
公开(公告)日：2024-08-27
申请号：US17258419
申请日：2018-12-20
发明人： Xinxing Li , Dae Hyun Kim , Veidhes Basrur , Hee Keun Lee , Chang Il Tae
CPC分类号： H01L33/382 , H01L27/156 , H01L33/005 , H01L2933/0016
摘要： The present application relates to a light emitting device, manufacturing method thereof, and a display device provided therewith. The light emitting device may include: a substrate; a first electrode provided on the substrate, and a second electrode disposed on a plane identical with a plane of the first electrode at a position spaced apart from the first electrode; at least one light emitting element provided on the substrate, and including a first end and a second end with respect to a longitudinal direction; a bridge pattern provided on the light emitting element, and coupled to the second end of the light emitting element; a first contact electrode provided on the substrate, and coupling the first electrode with the first end of the light emitting element; and a second contact electrode provided on the substrate, and coupling the bridge pattern with the second electrode.
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公开(公告)号：US12068356B2
公开(公告)日：2024-08-20
申请号：US17284319
申请日：2019-04-10
发明人： Xinxing Li , Tae Jin Kong , Hee Keun Lee , Dae Hyun Kim , Hyun Min Cho , Chang Il Tae
CPC分类号： H01L27/156 , H01L33/24 , H01L33/38 , H01L33/44 , H01L2933/0016
摘要： A light emitting device may include a first electrode disposed on a substrate; a first insulating layer disposed on the substrate and overlapping at least a part of the first electrode; a second electrode disposed on the first insulating layer and spaced apart from the first electrode; and at least one light emitting diode electrically connected between the first electrode and the second electrode. The first electrode and the second electrode may be disposed on different layers on the substrate, the first insulating layer is disposed between the first electrode and the second electrode, and the first electrode and the second electrode are spaced apart from each other so as not to overlap each other in a plan view.
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5.发明授权公开(公告)号：US12035582B2
公开(公告)日：2024-07-09
申请号：US17255985
申请日：2018-09-20
发明人： Hyun Deok Im , Jong Hyuk Kang , Dae Hyun Kim , Jung Hong Min , Bek Hyun Lim , Hyun Min Cho
IPC分类号： H10K59/131
CPC分类号： H10K59/131
摘要： A display device includes: a first pixel stem wiring and a common stem wiring extending in a first direction and spaced apart from each other; a first pixel branch wiring branched from the first pixel stem wiring and extending in a second direction crossing the first direction; a common branch wiring branched from the common stem wiring and extending in the second direction; and a first light emitting element between the first pixel branch wiring and the common branch wiring. The first pixel branch wiring includes a base branch pattern connected to the first pixel stem wiring, a separate branch pattern spaced apart from the base branch pattern, and a bridge wiring connecting the base branch pattern to the separate branch pattern.
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公开(公告)号：US12034097B2
公开(公告)日：2024-07-09
申请号：US17315855
申请日：2021-05-10
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 , G09G3/32 , H01L25/075 , H01L27/12 , H01L27/15 , H01L33/00 , H01L33/16 , H01L33/32 , H01L33/38 , H01L33/44
CPC分类号： H01L33/24 , H01L27/156 , H01L33/007 , H01L33/0075 , H01L33/16 , H01L33/325 , H01L33/38 , H01L33/44 , G09G3/32 , G09G2300/0452 , G09G2310/0278 , H01L25/0753 , H01L27/1214 , H01L2224/95085 , H01L2933/0016 , H01L2933/0025
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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公开(公告)号：US12033986B2
公开(公告)日：2024-07-09
申请号：US17261414
申请日：2019-01-18
发明人： Tae Jin Kong , Hee Keun Lee , Xinxing Li , Hyun Min Cho , Dae Hyun Kim , Myeong Hee Kim , Veidhes Basrur , Chang Il Tae
IPC分类号： H01L25/075 , H01L33/62
CPC分类号： H01L25/0753 , H01L33/62 , H01L2933/0066
摘要： A light emitting device may include: a substrate including emission areas; a first electrode disposed on the substrate; a second electrode disposed on the substrate and spaced apart from the first electrode; light emitting elements disposed on the substrate, each of the light emitting elements including a first end and a second end in a longitudinal direction of the light emitting elements; a bank disposed in each of the emission areas and including openings in which portions of each of the unit emission areas are exposed; a first contact electrode that electrically connects the first electrode with the first end of each of the light emitting elements; and a second contact electrode that electrically connects the second electrode with the second end of each of the light emitting elements. At least one of the light emitting elements may be disposed in each of the openings.
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8.发明授权公开(公告)号：US12009383B2
公开(公告)日：2024-06-11
申请号：US17277284
申请日：2019-03-19
发明人： Xinxing Li , Hyun Min Cho , Dae Hyun Kim , Veidhes Basrur , Bek Hyun Lim
CPC分类号： H01L27/156 , H01L33/24 , H01L33/38 , H01L33/44
摘要： A light emitting device may include: a first emission area including a first light emitting diode: a second emission area including a second light emitting diode, at least one pair of first and second partition walls facing each other in each of the first and second emission areas at least one first electrode on the first partition wall to cover the first partition wall, and being electrically connected to a first end of at least one of the first and second light emitting diodes; and at least one second electrode on the second partition wall to cover the second partition wall, and being electrically connected to a second end of at least one of the first and second light emitting diodes. The first and second partition walls may have, in the first emission area, a structure different from that in the second emission area.
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公开(公告)号：US11978834B2
公开(公告)日：2024-05-07
申请号：US17415893
申请日：2019-06-20
发明人： Xinxing Li , Bek Hyun Lim , Veidhes Basrur , Dae Hyun Kim , Myeong Hee Kim , Je Won Yoo
CPC分类号： H01L33/54 , H01L25/167 , H01L33/62 , H01L24/24 , H01L2224/24147 , H01L2924/12041 , H01L2933/005 , H01L2933/0066
摘要： A display device may include a pixel disposed in a display area. The pixel may include first and second electrodes; a light emitting element disposed between the first and second electrodes; a first insulating pattern disposed on the light emitting element such that first and second ends of the light emitting element are exposed; a second insulating pattern disposed on the first insulating pattern such that ends of the first insulating pattern are exposed; a third insulating pattern disposed on the second insulating pattern and overlapping ends of the second insulating pattern; a first contact electrode disposed on the first end of the light emitting element, and electrically connecting the first end of the light emitting element to the first electrode; and a second contact electrode disposed on the second end of the light emitting element and electrically connecting the second end to the second electrode.
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公开(公告)号：US11870024B2
公开(公告)日：2024-01-09
申请号：US17266387
申请日：2019-02-07
发明人： Xinxing Li , Dae Hyun Kim , Myeong Hee Kim , Veidhes Basrur , Je Won Yoo , Bek Hyun Lim
CPC分类号： H01L33/62 , G09G3/32 , H01L27/156 , H01L33/005 , H01L33/382 , H01L2933/0016 , H01L2933/0066
摘要： A display device may include a substrate including a display area and a non-display area; and pixels provided in the display area, each of the plurality of pixels comprising sub-pixels. Each of the plurality of sub-pixels may include a pixel circuit layer including at least one transistor, and a display element layer including an emission area and a peripheral area, a first electrode provided in the emission area, a second electrode spaced apart from the first electrode, at least one light emitting element provided in the emission area, and including a first end electrically connected to the first electrode, and a second end electrically connected to the second electrode; a first connection line provided in the peripheral area; and a bridge pattern provided in the peripheral area, and diverging from the first connection line. The bridge pattern may be electrically disconnected from each of the first and second electrodes.
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