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1.
公开(公告)号:US20240336797A1
公开(公告)日:2024-10-10
申请号:US18620906
申请日:2024-03-28
发明人: Sungjun KOH , Daehee LEE , Ilju MUN , Kyoungmo NAM , Hyunjin KANG , Gilran KIM , Sungmin YOO , Wonseok YU , Mihee YUN , Euyjin LEE
IPC分类号: C09D11/50 , B82Y20/00 , B82Y40/00 , C09D11/037 , C09D11/101 , C09D11/107 , C09D11/322 , C09K11/02 , C09K11/08 , C09K11/88 , G02F1/1335 , G02F1/13357
CPC分类号: C09D11/50 , C09D11/037 , C09D11/101 , C09D11/107 , C09D11/322 , C09K11/025 , C09K11/0883 , C09K11/883 , G02F1/133514 , G02F1/133617 , B82Y20/00 , B82Y40/00 , G02F2202/36
摘要: A quantum dot composition including quantum dots, a photopolymerizable monomer, and an oligomer, wherein the oligomer includes a compound containing a carbon-carbon double bond and a compound containing a thiol group.
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公开(公告)号:US20240312963A1
公开(公告)日:2024-09-19
申请号:US18417639
申请日:2024-01-19
发明人: Sungjun KOH , Sanghyun Sohn
IPC分类号: H01L25/075 , H01L33/50
CPC分类号: H01L25/0753 , H01L33/505 , H01L2933/0041
摘要: A method of manufacturing a display module of a display apparatus, includes: forming a sacrificial layer on a base substrate; forming a color filter on the sacrificial layer; forming a color layer by positioning quantum dots on the color filter; adhering to the color layer a light source substrate on which an inorganic light-emitting device is positioned so that the inorganic light-emitting device faces the color layer; and separating the base substrate from the color layer by irradiating the sacrificial layer with laser light.
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公开(公告)号:US20240297275A1
公开(公告)日:2024-09-05
申请号:US18545667
申请日:2023-12-19
发明人: Sungjun KOH , Daehee Lee , Yeseul Park , Yongdok Cha
IPC分类号: H01L33/50 , H01L25/075 , H01L33/58
CPC分类号: H01L33/502 , H01L25/0753 , H01L33/58
摘要: A display apparatus includes a display module array including a plurality of display modules that are horizontally arranged in a form of a matrix. Each display module includes a substrate including a mounting surface and a rear surface opposite to the mounting surface; a metal plate bonded to the rear surface and configured to dissipate heat from the substrate; a front cover covering the mounting surface; inorganic light emitting devices electrically connected to the mounting surface; and a color layer between the inorganic light emitting devices and the front cover. The color layer includes a scattering layer through which light emitted from a third inorganic light emitting device passes. Each display module further includes scattering particles provided in the scattering layer and configured to scatter the light emitted from the third inorganic light emitting device and passing through the scattering layer.
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公开(公告)号:US20240274759A1
公开(公告)日:2024-08-15
申请号:US18407064
申请日:2024-01-08
发明人: Sanghyun SOHN , Sungjun KOH
IPC分类号: H01L33/50 , H01L25/075 , H01L33/32
CPC分类号: H01L33/505 , H01L25/0753 , H01L33/32 , H01L33/502
摘要: A display module includes a substrate, and a plurality of pixels provided on the substrate, where each of the plurality of pixels includes a self-luminescence layer, a first color conversion layer, a second color conversion layer, and a third color conversion layer provided on the self-luminescence layer, and a first color filter, a second color filter, and a third color filter respectively provided on the first color conversion layer, the second color conversion layer, and the third color conversion layer, where the self-luminescence layer is configured to emit light of a wavelength that is less than or equal to 460 nm and the first color conversion layer includes a first color conversion material including a turquoise quantum dot or a turquoise phosphor.
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5.
公开(公告)号:US20240162390A1
公开(公告)日:2024-05-16
申请号:US18511414
申请日:2023-11-16
发明人: Daehee LEE , Sungjun KOH , Sanghyun SOHN
IPC分类号: H01L33/50 , H01L25/075
CPC分类号: H01L33/502 , H01L25/0753 , H01L33/505 , H01L2933/0041
摘要: Provided is a display module including a substrate, and a plurality of pixels on the substrate, wherein each of the plurality of pixels includes a first self-luminescence element, a second self-luminescence element, and a third self-luminescence element respectively configured to emit light of a first wavelength band, a first color conversion layer configured to be disposed on the first self-luminescence element, and include a plurality of first quantum dots to absorb the light of the first wavelength emitted from the first self-luminescence element, and emit a light of a second wavelength band and second color conversion layer configured to be disposed on the second self-luminescence element, and comprise a plurality of second quantum dots to absorb the light of the first wavelength emitted from the second self-luminescence element, and emit a light of a third wavelength band, wherein the first color conversion layer and the second color conversion layer include a plurality of foam particles configured to scatter the light emitted from the first self-luminescence element and the light emitted from the second self-luminescence element.
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