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公开(公告)号：US10983433B2
公开(公告)日：2021-04-20
申请号：US15241224
申请日：2016-08-19
发明人： Shang Hyeun Park , Hojeong Paek , Eun Joo Jang , Shin Ae Jun
IPC分类号： G03F7/00 , G03F7/033 , G03F7/004 , C09D4/06 , C08F220/14 , C09K11/02 , C09K11/70 , G02B5/20 , G02B5/22 , B82Y40/00 , B82Y30/00
摘要： A photosensitive composition including a quantum dot dispersion, a reactive compound having at least two thiol groups, a photopolymerizable monomer having a carbon-carbon double bond, and a photoinitiator, wherein the quantum dot dispersion includes a carboxylic acid group-containing polymer and a quantum dot dispersed in the carboxylic acid group containing polymer, and wherein the carboxylic acid group-containing polymer includes a copolymer of a monomer combination including a first monomer having a carboxylic acid group and a carbon-carbon double bond and a second monomer having a carbon-carbon double bond and a hydrophobic moiety and not having a carboxylic acid group.
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公开(公告)号：US10712483B2
公开(公告)日：2020-07-14
申请号：US15244596
申请日：2016-08-23
发明人： Hojeong Paek , Shang Hyeun Park , Shin Ae Jun , Jonggi Kim
摘要： A photosensitive composition including: a plurality of quantum dots, wherein the quantum dot includes an organic ligand with a hydrophobic moiety bound to a surface of the quantum dot; a binder; a photopolymerizable monomer having a carbon-carbon double bond; a photoinitiator; and a solvent, wherein the binder includes a multiple aromatic ring-containing polymer including a main chain including a carboxylic acid group and a backbone structure incorporated in the main chain, wherein the backbone structure includes a quaternary carbon atom, which is a part of a cyclic group, and two aromatic rings bound to the quaternary carbon atom, and wherein the plurality of quantum dots are dispersed in the binder.
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公开(公告)号：US10203599B2
公开(公告)日：2019-02-12
申请号：US15295373
申请日：2016-10-17
发明人： Jonggi Kim , Shang Hyeun Park , Shin Ae Jun , Hojeong Paek
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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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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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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7.发明授权公开(公告)号：US10921709B2
公开(公告)日：2021-02-16
申请号：US16190739
申请日：2018-11-14
发明人： Hojeong Paek , Jonggi Kim , Minjee Park , Woo Jung Shin , Jinsuop Youn , Bumjin Lee , Jihyeon Yim , Young Woong Jang
摘要： A photosensitive resin composition for producing a photosensitive resin film is provided, along with the manufactured photosensitive resin film and a color filter including the photosensitive resin layer. The photosensitive resin composition includes: (A) a quantum dot; (B) a binder resin having a weight average molecular weight of about 2,000 g/mol to about 12,000 g/mol; (C) a photopolymerizable monomer; (D) a photopolymerization initiator; and (E) a solvent.
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公开(公告)号：US10216029B2
公开(公告)日：2019-02-26
申请号：US15051941
申请日：2016-02-24
发明人： Arum Yu , Jin-Woo Park , Hojeong Paek , Junho Lee , Seungjib Choi , Hyunmoo Choi
摘要： A photosensitive resin composition includes (A) a black colorant having a maximum transmittance in an ultraviolet (UV) wavelength range/minimum transmittance in a visible ray wavelength range of about 30 or greater, (B) a binder resin; (C) a photopolymerization initiator; (D) a photopolymerizable monomer; and (E) a solvent. A black column spacer using the photosensitive resin composition, and a color filter including the black column spacer are provided.
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公开(公告)号：US11092891B2
公开(公告)日：2021-08-17
申请号：US15766146
申请日：2016-10-12
发明人： Jiyun Kwon , Obum Kwon , Jonggi Kim , Hojeong Paek , Jinseong Park
摘要： A photosensitive resin composition includes (A) a photo-conversion material; (B) a binder resin; (C) a photopolymerizable monomer; (D) a photopolymerization initiator; and (E) a solvent, wherein the solvent includes a first solvent having a polarity index (Snyder Polarity Index) of 0.1 times or less relative to a polarity index of water. The photosensitive resin composition having excellent color reproducibility, color purity, viewing angle, and the like may be provided by using a photoconversion material instead of a pigment or a dye conventionally used as a color material and a color filter having an excellent photo-conversion ratio by using this photosensitive resin composition may be provided.
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10.发明授权公开(公告)号：US11016384B2
公开(公告)日：2021-05-25
申请号：US16074058
申请日：2017-01-24
发明人： Jinsuop Youn , Misun Kim , Jiyoung Jeong , Obum Kwon , Jonggi Kim , Hojeong Paek , Bumjin Lee , Jihyeon Yim , Hyunjoo Han
IPC分类号： G03F7/028 , G02B5/20 , G03F7/00 , C08F20/38 , C08K3/22 , C08K3/30 , G03F7/004 , G03F7/027 , G03F7/033 , C08K3/28 , C08F2/50 , C08K3/26 , C08K5/3492 , G02B5/22
摘要： Provided are a photosensitive resin composition including (A) a photo-conversion material; (B) a binder resin including an acryl-based repeating unit including one or more thiol groups at the terminal end; (C) a photopolymerization initiator; and (D) a solvent, a photosensitive resin layer manufactured using the same, and a color filter including the photosensitive resin layer.
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