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公开(公告)号：US11881547B2
公开(公告)日：2024-01-23
申请号：US17227937
申请日：2021-04-12
发明人： Hang Jae Lee , Yuk Hyun Nam , Sang Hoon Park
CPC分类号： H01L33/62 , H01L25/167 , H01L2933/0066
摘要： A display device may include a substrate, and a display element layer disposed on the substrate and including a light emitting element that emits light in a display direction. The display element layer may include a first contact electrode electrically connected to the light emitting element, a second contact electrode electrically connected to the light emitting element, and a bank pattern having a shape extending in the display direction. At least one of the first contact electrode, the second contact electrode, and the bank pattern may include a transparent conductive polymer.
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公开(公告)号：US11798927B2
公开(公告)日：2023-10-24
申请号：US17451090
申请日：2021-10-15
发明人： Sung Jae Yun , Sang Hoon Park , Jee Hoon Park , Dong Woo Shin , Hang Jae Lee , Jae Won Choi
CPC分类号： H01L25/167 , H01L27/1259
摘要： A display device includes: a substrate including a pixel area; and a pixel in the pixel area, the pixel including a first sub-light emitting area, a second sub-light emitting area, and a peripheral area surrounding the first and second sub-light emitting areas. The pixel may include: a first electrode, a second electrode, a third electrode, and a fourth electrode that are spaced from each other; a plurality of light emitting elements in the first and second sub-light emitting areas; a bank in the peripheral area and including a first opening corresponding to the first sub-light emitting area and a second opening corresponding to the second sub-light emitting area; and an intermediate bank between the first sub-light emitting area and the second sub-light emitting area and partially overlapping the second and third electrodes in a plan view.
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公开(公告)号：US12100794B2
公开(公告)日：2024-09-24
申请号：US18535584
申请日：2023-12-11
发明人： Hang Jae Lee , Yuk Hyun Nam , Sang Hoon Park
CPC分类号： H01L33/62 , H01L25/167 , H01L2933/0066
摘要： A display device may include a substrate, and a display element layer disposed on the substrate and including a light emitting element that emits light in a display direction. The display element layer may include a first contact electrode electrically connected to the light emitting element, a second contact electrode electrically connected to the light emitting element, and a bank pattern having a shape extending in the display direction. At least one of the first contact electrode, the second contact electrode, and the bank pattern may include a transparent conductive polymer.
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公开(公告)号：US12057526B2
公开(公告)日：2024-08-06
申请号：US17306385
申请日：2021-05-03
发明人： Hang Jae Lee , Yuk Hyun Nam , Sung Jae Yun , Geun Tak Kim , Jae Hoon Kim
IPC分类号： H01L33/42 , H01L25/075 , H01L27/12 , H01L33/44 , H01L33/62
CPC分类号： H01L33/42 , H01L25/0753 , H01L27/1214 , H01L33/44 , H01L33/62 , H01L2933/0016 , H01L2933/0025 , H01L2933/0066 , H01L2933/0091
摘要： A display device includes a plurality of pixels, a first bank defining light emission regions of the plurality of pixels, a first electrode and a second electrode which are spaced apart from each other in each of the light emission regions, and a plurality of light emitting elements disposed between the first electrode and the second electrode. The first bank, the first electrode, and the second electrode include a same material.
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公开(公告)号：US12046702B2
公开(公告)日：2024-07-23
申请号：US17452762
申请日：2021-10-28
发明人： Sung Jae Yun , Yuk Hyun Nam , Sang Hoon Park , Hang Jae Lee
CPC分类号： H01L33/382 , H01L27/156 , H01L33/0095 , H01L33/44
摘要： A light emitting element ink, a display device, and a method of manufacturing the same are provided. The light emitting element ink includes a solvent, a light emitting element dispersed in the solvent, the light emitting element including a plurality of semiconductor layers and an insulating film partially surrounding outer surfaces of the plurality of semiconductor layers, and a reactive mesogen dispersed in the solvent.
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公开(公告)号：US11908849B2
公开(公告)日：2024-02-20
申请号：US17477014
申请日：2021-09-16
发明人： Hang Jae Lee , Sung Jae Yun , Yuk Hyun Nam
CPC分类号： H01L25/167 , H01L27/124
摘要： A display device includes electrodes disposed on a substrate, extended in a first direction, and spaced apart from one another in a second direction intersecting the first direction, and light-emitting elements having ends disposed on the electrodes, wherein the electrodes include a first electrode having a first portion and a second portion, and a floating electrode adjacent to the first portion of the first electrode, and a width of the second portion is greater than a width of the first portion in the second direction.
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公开(公告)号：US11901374B2
公开(公告)日：2024-02-13
申请号：US17674360
申请日：2022-02-17
发明人： Hang Jae Lee , Yuk Hyun Nam , Sung Jae Yun
CPC分类号： H01L27/1244 , H01L24/95 , H01L25/167 , H01L27/1259 , H01L24/24 , H01L33/44 , H01L2224/24051 , H01L2224/24147 , H01L2224/95101 , H01L2224/95133
摘要： A display device in accordance with some embodiments may include a substrate, a first interlayer insulating layer on the substrate, a data conductor on the first interlayer insulating layer, a passivation layer on the data conductor, a pixel electrode layer on the passivation layer, and a shielding electrode between the data conductor and the pixel electrode layer, and defining a first contact opening and a second contact opening, wherein the data conductor and the pixel electrode layer are electrically coupled to each other in each of the first contact opening and the second contact opening.
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