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公开(公告)号:US20240260452A1
公开(公告)日:2024-08-01
申请号:US18461187
申请日:2023-09-05
申请人: ND-MATERIALS CORP.
发明人: Jang Hyuk KWON , Mi Young Chae , Young Hun Jung , Bright James Walker , Ansari Rasheeda Bano Maqbool Hasan , Gawale Yogesh Kisan
IPC分类号: H10K85/60 , G02F1/1335 , H10K85/20
CPC分类号: H10K85/633 , G02F1/133514 , H10K85/20 , H10K85/615 , H10K85/622 , H10K85/623 , H10K85/654 , H10K85/6572 , H10K85/6574 , H10K85/6576 , H10K85/658
摘要: Provided are light-emitting down conversion organic nano-dots containing a first organic phosphor and a second organic phosphor, wherein the first organic phosphor has a molar extinction coefficient (F) of 10,000 L/mol·cm or more at a wavelength of 450 nm, and an emission spectrum of the first organic phosphor overlaps an absorption spectrum of the second organic phosphor, a composition for a color conversion film including the same, and a color conversion film, a display device, and a light-emitting diode device manufactured using the same.
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公开(公告)号:US20240191131A1
公开(公告)日:2024-06-13
申请号:US18280488
申请日:2022-04-28
申请人: ND-Materials Corp.
CPC分类号: C09K11/06 , C09K11/02 , C09K2211/1018 , H01L33/502
摘要: Provided is a method for manufacturing small and uniform light-emission type organic nanoparticles with improved yield. The method for manufacturing light-emission type organic nanoparticles according to the present invention comprises the steps of: (S1) preparing the first mixture by mixing an organic phosphor and a surfactant; and (S2) preparing a dispersion solution by mixing the first mixture with the first solvent which is an anti-solvent for the organic phosphor.
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