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121.发明授权公开(公告)号：US11021650B2
公开(公告)日：2021-06-01
申请号：US15672608
申请日：2017-08-09
Inventor： Ha Il Kwon , Tae Gon Kim , Shang Hyeun Park , Eun Joo Jang , Shin Ae Jun , Garam Park
IPC: C09K11/02 , C09K11/56 , C08K3/30 , C08K9/04 , C08K3/16 , G02F1/13357 , G02F1/1335
Abstract: A composition including a plurality of quantum dots; a binder polymer; a thiol compound having at least two thiol groups; a polyvalent metal compound; a polymerizable monomer having a carbon-carbon double bond; a photoinitiator; and a solvent.
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公开(公告)号：US11011672B2
公开(公告)日：2021-05-18
申请号：US16786004
申请日：2020-02-10
Applicant: Samsung Electronics Co., Ltd.
Inventor： Garam Park , Tae Hyung Kim , Eun Joo Jang , Hyo Sook Jang , Shin Ae Jun , Yongwook Kim , Taekhoon Kim , Jihyun Min , Yuho Won
IPC: H01L33/04 , C09K11/02 , C09K11/61 , C09K11/70 , C09K11/88 , H01L33/24 , H01L33/28 , H01L33/30 , H01L33/32 , H01L33/34
Abstract: A quantum dot includes a core-shell structure including a core including a first semiconductor nanocrystal and a shell disposed on the core, and including a material at least two different halogens, and the quantum dot does not include cadmium.
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123.发明授权公开(公告)号：US10988685B2
公开(公告)日：2021-04-27
申请号：US15820781
申请日：2017-11-22
Inventor： Jooyeon Ahn , Ha Il Kwon , Shang Hyeun Park , Nayoun Won , Eun Joo Jang , Shin Ae Jun
IPC: C09K11/02 , C09K11/06 , C09K11/70 , C09K11/88 , F21V8/00 , H01L51/00 , H01L51/50 , H05B33/14 , B82Y20/00 , B82Y40/00
Abstract: A quantum dot including a first ligand and a second ligand on a surface of the quantum dot, a composition or composite including the same, and a device including the same. The first ligand includes a compound represented by Chemical Formula 1 and the second ligand includes a compound represented by Chemical Formula 2: MAn Chemical Formula 1 wherein M, n, and A are the same as defined in the specification; and wherein, R1, L1, Y1, R, k1, and k2 are the same as defined in the specification.
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124.发明授权公开(公告)号：US10983433B2
公开(公告)日：2021-04-20
申请号：US15241224
申请日：2016-08-19
Applicant: SAMSUNG ELECTRONICS CO., LTD. , SAMSUNG SDI CO., LTD.
Inventor： Shang Hyeun Park , Hojeong Paek , Eun Joo Jang , Shin Ae Jun
IPC: G03F7/00 , G03F7/033 , G03F7/004 , C09D4/06 , C08F220/14 , C09K11/02 , C09K11/70 , G02B5/20 , G02B5/22 , B82Y40/00 , B82Y30/00
Abstract: 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
Applicant: SAMSUNG ELECTRONICS CO., LTD. , Samsung SDI Co., Ltd.
Inventor： Hojeong Paek , Shang Hyeun Park , Shin Ae Jun , Jonggi Kim
Abstract: 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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Patent Agency Ranking
公开(公告)号：US10689511B2
公开(公告)日：2020-06-23
申请号：US15862197
申请日：2018-01-04
Inventor： Jooyeon Ahn , Nayoun Won , Ha Il Kwon , Eun Joo Jang , Shin Ae Jun
IPC: C08L57/10 , C08L53/00 , C08K5/5419 , C08K5/09 , C09K11/08 , C08K5/205 , C08K3/013 , C08F222/10 , H01L33/50 , C08F220/06 , C08L81/02 , C08G75/045 , C08K5/098 , C08K5/39 , C08K5/5435
Abstract: A composition including: a plurality of quantum dots; a monomer combination including a first monomer having at least two thiol groups at terminal ends of the first monomer and a second monomer having at least two carbon-carbon double bonds at terminal ends of the second monomer; and an additive, a composite prepared therefrom, and an electronic device including same are disclosed. The additive includes a cyclosiloxane compound having a reactive moiety, a (meth)acrylate salt of a polyvalent metal, and a dithiocarbamate salt of a polyvalent metal, or a combination thereof, and wherein the reactive moiety includes a carbon-carbon double bond, a thiol group, or a combination thereof.
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127.发明授权公开(公告)号：US10678130B2
公开(公告)日：2020-06-09
申请号：US16442984
申请日：2019-06-17
Inventor： Hyeyeon Yang , Tae Hyung Kim , Shang Hyeun Park , Shin Ae Jun , Yong Seok Han , Eun Joo Jang , Deukseok Chung
IPC: G02F1/1335 , G02B5/20 , G03F7/00 , G03F7/16 , G03F7/20 , G03F7/32 , G03F7/40 , G03F7/033 , G03F7/031 , G03F7/004 , G03F7/028 , G03F7/027 , G03F7/105 , G02B5/22
Abstract: A photosensitive composition and a quantum dot-polymer composite pattern formed from the photosensitive composition are disclosed, and the photosensitive composition includes: a plurality of quantum dots; a color filter material including an absorption dye, an absorption pigment, or a combination thereof; a polymer binder; a photopolymerizable monomer having a carbon-carbon double bond; a photoinitiator; and a solvent, wherein in a normalized photoluminescence spectrum of the quantum dot and a normalized ultraviolet-visible absorption spectrum of the color filter material, a photoluminescence peak wavelength (PL peak wavelength) of the quantum dot and a wavelength of maximum absorbance of the color filter material do not overlap with each other, and the color filter material is included in an amount of less than or equal to 1 part by weight per 10 parts by weight of the plurality of quantum dots.
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公开(公告)号：US10663860B2
公开(公告)日：2020-05-26
申请号：US15900554
申请日：2018-02-20
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ha Il Kwon , Tae Gon Kim , Jongmin Lee , Shin Ae Jun
IPC: G03F7/027 , G02B5/20 , G02F1/1335 , G03F7/004 , G03F7/16 , G03F7/20 , G03F7/32 , G03F7/40 , G03F7/075 , C09K11/02 , C09K11/70 , C09K11/56 , G03F7/031 , G02F1/13357 , G03F7/00 , G03F7/033
Abstract: A photosensitive composition including a quantum dot; a carboxylic acid group-containing binder; a multi-thiol compound including at least two thiol groups at its terminal ends; a photopolymerizable monomer including a carbon-carbon double bond; a metal oxide fine particle including an organic compound represented by Chemical Formula 1 or a moiety derived from the organic compound at a surface of the metal oxide fine particle; a polymeric stabilizer; a photoinitiator; and a solvent, a production method thereof, a quantum dot polymer composite prepared therefrom, and a layered structure and an electronic device including the same are disclosed: (AnSiR)4-n Chemical Formula 1 wherein n, A, and R are the same as defined in the specification.
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公开(公告)号：US10533127B2
公开(公告)日：2020-01-14
申请号：US16104597
申请日：2018-08-17
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Shang Hyeun Park , Shin Ae Jun
IPC: H01L51/54 , C09K11/02 , C08L33/10 , C09K11/70 , H01L51/00 , H01L27/32 , B82Y20/00 , B82Y40/00 , G02F1/1335 , G02F1/1368 , G02F1/1362 , H01L51/52 , H01L51/50
Abstract: A composition including a plurality of metal oxide particles including a first stabilizer and a second stabilizer on a surface thereof; a plurality of quantum dots; a binder polymer including a carboxylic acid group; a polymerizable monomer including a carbon-carbon double bond; an initiator; optionally a multi-thiol compound comprising at least two thiol groups at one or more terminal ends thereof; and a solvent, wherein the first stabilizer and the second stabilizer are as provided herein.
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130.发明授权公开(公告)号：US10228584B2
公开(公告)日：2019-03-12
申请号：US14860378
申请日：2015-09-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Tae Hyung Kim , Eun Joo Jang , Shin Ae Jun , Hyun A Kang , Yongwook Kim , Na Youn Won , Hyo Sook Jang
IPC: F21V8/00 , F21V9/30 , G02F1/1335 , G02F1/13357
Abstract: A light source includes a light emitting element which emits light, and a light conversion layer which converts the light emitted from the light emitting element into white light and emits the white light, where the light conversion layer includes a resin and a quantum dot material mixed with the resin, and a red apex of a color region of the white light is positioned in a region of 0.65
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