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公开(公告)号：US20210343807A1
公开(公告)日：2021-11-04
申请号：US17372976
申请日：2021-07-12
发明人： Deukseok Chung , Sung Hun Lee , Tae Gon Kim , Shin Ae Jun
摘要： A display device includes a first electrode, a pixel define layer disposed on the first electrode, the pixel define layer including an opening, an organic emission layer disposed on the pixel define layer, the organic emission layer in electrical communication with the first electrode through the opening, a second electrode disposed on the organic emission layer, a light recycle layer disposed on the second electrode, and a color filter layer disposed on the light recycle layer, the color filter layer including a quantum dot, wherein a width of the organic emission layer is longer than a width of the color filter layer.
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2.发明授权公开(公告)号：US11613694B2
公开(公告)日：2023-03-28
申请号：US17346793
申请日：2021-06-14
发明人： Tae Gon Kim , Ha Il Kwon , Shin Ae Jun
IPC分类号： C09K11/02 , G03F7/00 , C08K3/00 , C09D5/22 , C09K11/88 , G02B5/20 , G02F1/1335 , G03F7/004 , G03F7/031 , G03F7/16 , G03F7/20 , G03F7/32 , G03F7/40 , H01L33/50 , H01L31/054 , B82Y20/00 , B82Y40/00 , H01L31/055
摘要： A quantum dot-polymer composite film includes: a plurality of quantum dots, wherein a quantum dot of the plurality of quantum dots includes an organic ligand on a surface of a the quantum dot; a cured product of a photopolymerizable monomer including a carbon-carbon unsaturated bond; and a residue including a residue of a high-boiling point solvent, a residue of a polyvalent metal compound, or a combination thereof.
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公开(公告)号：US11126080B2
公开(公告)日：2021-09-21
申请号：US16268992
申请日：2019-02-06
发明人： Jonggi Kim , Shang Hyeun Park , Shin Ae Jun , Hojeong Paek
IPC分类号： G02B5/20 , G03F7/20 , G03F7/32 , G03F7/16 , G03F7/033 , G03F7/00 , G03F7/004 , G03F7/027 , G03F7/028
摘要： A photosensitive composition includes a plurality of quantum dots including an organic ligand on the surface thereof; a binder; a photopolymerizable monomer composition; photoinitiator; and a solvent, wherein the photopolymerizable monomer includes a main monomer having 1 to 6 carbon-carbon double bonds, a first accessory monomer having 8 to 20 carbon-carbon double bonds, and a second accessory monomer represented by Chemical Formula A; and a method of preparing the photosensitive composition and a quantum dot-polymer composite pattern prepared therefrom are provided: R1O-(L1)m-L3-A-L4-(L2)n-OR2 Chemical Formula A wherein, A, L1, L2, L3, L4, R1, and R2 are the same as defined herein.
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4.发明授权公开(公告)号：US11099410B2
公开(公告)日：2021-08-24
申请号：US15849994
申请日：2017-12-21
发明人： Deukseok Chung , Shin Ae Jun , Tae Won Jeong , Yong Seok Han
IPC分类号： G02F1/017 , G02F1/1362 , G02F1/1335 , G02F1/13357 , G03F7/00 , G03F7/033 , G03F7/004 , C09K11/62 , C09K11/70 , C09K11/02 , B32B37/06 , H01L31/0352
摘要： A layered structure including a transparent substrate; a photoluminescent layer disposed on the transparent substrate and a pattern of a quantum dot polymer composite; and a capping layer disposed on the photoluminescent layer and including an inorganic material, a method of producing the same, a liquid crystal display including the same. The quantum dot polymer composite includes a polymer matrix; and a plurality of quantum dots in the polymer matrix, the pattern of the quantum dot polymer composite includes at least one repeating section and the repeating section includes a first section configured to emit light of a first peak wavelength, the inorganic material is disposed on at least a portion of a surface of the repeating section, and the inorganic material includes a metal oxide, a metal nitride, a metal oxynitride, a metal sulfide, or a combination thereof.
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公开(公告)号：US10990006B2
公开(公告)日：2021-04-27
申请号：US15375601
申请日：2016-12-12
发明人： Shang Hyeun Park , Hojeong Paek , Jonggi Kim , Nayoun Won , Shin Ae Jun
摘要： A photosensitive composition including: a plurality of quantum dots, wherein the quantum dot includes an organic ligand bound to a surface of the quantum dot; a photoinitiator; a binder including a carboxylic acid group; a photopolymerizable monomer having a carbon-carbon double bond; and a solvent, wherein the photoinitiator includes a first photoinitiator including an oxime compound and a second photoinitiator including at least one selected from a phosphine oxide compound and an amino ketone compound.
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公开(公告)号：US10983432B2
公开(公告)日：2021-04-20
申请号：US15241208
申请日：2016-08-19
发明人： Shin Ae Jun , Shang Hyeun Park , Hojeong Paek , Jonggi Kim , Hyeyeon Yang , Eun Joo Jang , Yong Seok Han
摘要： A photosensitive composition including a quantum dot dispersion, a photopolymerizable monomer having a carbon-carbon double bond, and a photoinitiator, wherein the quantum dot dispersion includes an acid group-containing polymer and a plurality of quantum dots dispersed in the acid group-containing polymer, and wherein the acid group-containing polymer includes a copolymer of a monomer combination including a first monomer having a carboxylic acid group or a phosphonic acid group and a carbon-carbon double bond and a second monomer having a carbon-carbon double bond and a hydrophobic group and not having a carboxylic acid group and a phosphonic acid group.
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公开(公告)号：US10808174B2
公开(公告)日：2020-10-20
申请号：US15855436
申请日：2017-12-27
发明人： Young Seok Park , Shang Hyeun Park , Eun Joo Jang , Hyo Sook Jang , Shin Ae Jun , Dae Young Chung , Taekhoon Kim , Yuho Won
IPC分类号： C09K11/88 , C09K11/02 , H01L51/00 , G02B5/22 , H01L27/32 , B82Y40/00 , H01L51/50 , B82Y30/00
摘要： A process for preparing a quantum dot of a core-shell structure including obtaining a first mixture including first precursor including a first metal, a ligand compound, and a solvent; adding a second precursor and a particle including a first semiconductor nanocrystal to the first mixture to obtain a second mixture; and heating the second mixture up to a reaction temperature and performing a reaction between the first precursor and the second precursor to form a layer of a shell including a crystalline or amorphous material, during formation of the layer of the shell or after formation of the layer of the shell, wherein the process includes adding an organic solution including an ammonium fluorinated salt including a solid salt having a melting point of greater than or equal to about 110° C. to the second mixture.
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公开(公告)号：US11075254B2
公开(公告)日：2021-07-27
申请号：US16750106
申请日：2020-01-23
发明人： Deukseok Chung , Sung Hun Lee , Tae Gon Kim , Shin Ae Jun
摘要： A display device includes a first electrode, a pixel define layer disposed on the first electrode, the pixel define layer including an opening, an organic emission layer disposed on the pixel define layer, the organic emission layer in electrical communication with the first electrode through the opening, a second electrode disposed on the organic emission layer, a light recycle layer disposed on the second electrode, and a color filter layer disposed on the light recycle layer, the color filter layer including a quantum dot, wherein a width of the organic emission layer is longer than a width of the color filter layer.
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公开(公告)号：US10889755B2
公开(公告)日：2021-01-12
申请号：US15819556
申请日：2017-11-21
发明人： Jinsuop Youn , Ha Il Kwon , Misun Kim , Jooyeon Ahn , Hyeyeon Yang , Bumjin Lee , Jongmin Lee , Shin Ae Jun , Hyunjoo Han
IPC分类号： C09K11/70 , C09K11/02 , F21V8/00 , G02F1/1335 , G02F1/13357
摘要： A photosensitive resin composition includes (A) a photo-conversion material; (B) a metal-containing compound; (C) a photopolymerizable monomer; (D) a photopolymerization initiator; and (E) a solvent, wherein the metal-containing compound includes a *—S-M-S—* (M is Zn, Al, Mg, Ca, Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, Sr, Y, Zr, Nb, Mo, Cd, In, Ba, Au, Hg, or Tl) structure, a complex including a polymer matrix in which a photo-conversion material is dispersed, wherein the polymer matrix includes a *—S-M-S—* (M is Zn, Al, Mg, Ca, Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, Sr, Y, Zr, Nb, Mo, Cd, In, Ba, Au, Hg, or Tl) structure and an ester linking group, a laminated structure including the complex, and a display device and an electronic device including the laminated structure.
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10.发明授权公开(公告)号：US10670962B2
公开(公告)日：2020-06-02
申请号：US15900536
申请日：2018-02-20
发明人： Shang Hyeun Park , Shin Ae Jun
IPC分类号： G03F7/027 , G02B5/20 , G02F1/1335 , G03F7/004 , G03F7/16 , G03F7/20 , G03F7/32 , G03F7/40 , G03F7/031 , C09K11/02 , C09K11/70 , C09K11/56 , G03F7/00 , G03F7/033 , G02F1/13357
摘要： A photosensitive composition, a quantum dot polymer composite pattern prepared therefrom, and a layered structure and an electronic device including the same. The photosensitive composition includes a quantum dot; a carboxylic acid group-containing binder; a multi-thiol compound including a thiol group at each terminal end of the multi-thiol compound; a photopolymerizable monomer including a carbon-carbon double bond; a metal oxide fine particle; a polymeric stabilizer; a photoinitiator; and a solvent, wherein the polymeric stabilizer includes a polymer including —RO—, —R1COO—, —R1OCO—, —CR1R2—CAR—, —OCONH—R—NHCOO—R′—, or a combination thereof, as a repeating unit.
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