公开(公告)号：US12055852B2

公开(公告)日：2024-08-06

申请号：US17234126

申请日：2021-04-19

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  SAMSUNG SDI CO., LTD.

Inventor： Shang Hyeun Park ,  Hojeong Paek ,  Jonggi Kim ,  Nayoun Won ,  Shin Ae Jun

IPC: G03F7/004 ,  C09K11/02 ,  C09K11/08 ,  C09K11/88 ,  G02B5/20 ,  G02B5/22 ,  G03F7/00 ,  G03F7/027 ,  G03F7/029 ,  G03F7/031 ,  G03F7/033

CPC classification number: G03F7/0043 ,  C09K11/02 ,  C09K11/08 ,  C09K11/883 ,  G02B5/207 ,  G02B5/223 ,  G03F7/0007 ,  G03F7/0047 ,  G03F7/027 ,  G03F7/029 ,  G03F7/031 ,  G03F7/033

Abstract: 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.

公开(公告)号：US11796911B2

公开(公告)日：2023-10-24

申请号：US17204110

申请日：2021-03-17

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samsung SDI Co., Ltd.

Inventor： Shin Ae Jun ,  Shang Hyeun Park ,  Hojeong Paek ,  Jonggi Kim ,  Hyeyeon Yang ,  Eun Joo Jang ,  Yong Seok Han

IPC: G03F7/00 ,  G03F7/033 ,  G02B5/20 ,  G02B5/22 ,  C09K11/02 ,  C09K11/08

CPC classification number: G03F7/0007 ,  C09K11/02 ,  C09K11/08 ,  G02B5/207 ,  G02B5/223 ,  G03F7/033

Abstract: 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.

公开(公告)号：US10921709B2

公开(公告)日：2021-02-16

申请号：US16190739

申请日：2018-11-14

Applicant: Samsung SDI Co., Ltd.

Inventor： Hojeong Paek ,  Jonggi Kim ,  Minjee Park ,  Woo Jung Shin ,  Jinsuop Youn ,  Bumjin Lee ,  Jihyeon Yim ,  Young Woong Jang

IPC: G03F7/038 ,  G03F7/032 ,  G03F7/027 ,  G02B5/20 ,  G03F7/031 ,  G03F7/00 ,  G03F7/004

Abstract: 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.

公开(公告)号：US10197820B2

公开(公告)日：2019-02-05

申请号：US15555718

申请日：2015-12-04

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Jinsuop Youn ,  Obum Kwon ,  Jun Woo Lee ,  Euihyun Kong ,  Jonggi Kim ,  Sang Cheon Park ,  Onyou Park ,  Heeje Woo ,  Sungseo Cho ,  Hyunjoo Han

IPC: H01L29/06 ,  H01L31/00 ,  G02F1/017 ,  C09K11/02 ,  C09K11/54 ,  C09K11/70 ,  G02F1/1337 ,  C09K11/56 ,  C09K11/88

Abstract: Provided are quantum dots passivated by oligomers or polymers which are formed by a reaction of a first monomer having at least three thiol groups (—SH) at the terminal end with a second monomer having at least two functional groups at the terminal end that can react with the thiol groups, and a spacer group between the at least two functional groups.

公开(公告)号：US11866625B2

公开(公告)日：2024-01-09

申请号：US17444812

申请日：2021-08-10

Applicant: Samsung SDI Co., Ltd.

Inventor： Injae Lee ,  Yonghee Kang ,  Jonggi Kim ,  Minjee Park ,  Dongjun Kim ,  Bumjin Lee ,  Minkyeol Chung

IPC: C08F2/46 ,  C08F2/50 ,  C08G61/04 ,  C09K11/02 ,  C08K3/32 ,  C08K9/04 ,  C08F220/20 ,  C08G65/00 ,  C08F222/10 ,  C08F222/20 ,  C09K11/88 ,  C09K11/70 ,  C09K11/56 ,  C08K3/30 ,  B82Y20/00 ,  B82Y30/00 ,  B82Y40/00

CPC classification number: C09K11/025 ,  C08F220/20 ,  C08F222/102 ,  C08F222/20 ,  C08G65/00 ,  C08K3/30 ,  C08K3/32 ,  C08K9/04 ,  C09K11/565 ,  C09K11/70 ,  C09K11/883 ,  B82Y20/00 ,  B82Y30/00 ,  B82Y40/00 ,  C08K2003/3036

Abstract: A curable composition, a cured layer manufactured utilizing the same, and a display device including the cured layer are provided. The curable composition includes (A) a quantum dot; and (B) a polymerizable compound, wherein the polymerizable compound is a compound represented by Chemical Formula 1.




In Chemical Formula 1, each substituent is the same as defined in the specification.

公开(公告)号：US11866624B2

公开(公告)日：2024-01-09

申请号：US16742857

申请日：2020-01-14

Applicant: Samsung SDI Co., Ltd.

Inventor： Mi Jeong Choi ,  Yonghee Kang ,  Dongjun Kim ,  Misun Kim ,  Jonggi Kim ,  Minjee Park ,  Bumjin Lee ,  Jihyeon Yim

IPC: G02F1/017 ,  C09K11/02 ,  G02F1/1335 ,  C08F220/18 ,  C09D11/38 ,  B82Y30/00 ,  B82Y40/00 ,  B82Y20/00

CPC classification number: C09K11/025 ,  C08F220/18 ,  G02F1/017 ,  G02F1/133514 ,  B82Y20/00 ,  B82Y30/00 ,  B82Y40/00 ,  C09D11/38 ,  G02F1/01791 ,  G02F2202/023 ,  G02F2202/36

Abstract: A non-solvent curable composition including a quantum dot and a polymerizable monomer having a carbon-carbon double bond at the terminal end and having a vapor pressure of about 1×10−5 mmHg to about 1×10−4 mmHg, a cured layer manufactured utilizing the non-solvent curable composition, a color filter including the cured layer, a display device including the color filter, and a method of manufacturing the cured layer are disclosed.

公开(公告)号：US11835856B2

公开(公告)日：2023-12-05

申请号：US17204110

申请日：2021-03-17

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samsung SDI Co., Ltd.

Inventor： Shin Ae Jun ,  Shang Hyeun Park ,  Hojeong Paek ,  Jonggi Kim ,  Hyeyeon Yang ,  Eun Joo Jang ,  Yong Seok Han

IPC: G03F7/00 ,  G03F7/033 ,  G02B5/20 ,  G02B5/22 ,  C09K11/02 ,  C09K11/08

CPC classification number: G03F7/0007 ,  C09K11/02 ,  C09K11/08 ,  G02B5/207 ,  G02B5/223 ,  G03F7/033

Abstract: 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.

公开(公告)号：US11912911B2

公开(公告)日：2024-02-27

申请号：US17028858

申请日：2020-09-22

Applicant: Samsung SDI Co., Ltd.

Inventor： Yonghee Kang ,  Jonggi Kim ,  Jihyeon Yim ,  Dongjun Kim ,  Misun Kim ,  Minjee Park ,  Bumjin Lee ,  Injae Lee ,  Mi Jeong Choi

IPC: C09K11/02 ,  C09K11/06 ,  C09K11/54 ,  C01G9/00 ,  C08K5/56 ,  G02B5/22 ,  C08F222/10 ,  C08F2/50 ,  C08K5/5397 ,  C08K3/22 ,  B82Y30/00 ,  B82Y20/00

CPC classification number: C09K11/02 ,  C01G9/00 ,  C08F2/50 ,  C08F222/104 ,  C08K3/22 ,  C08K5/5397 ,  C08K5/56 ,  C09K11/54 ,  G02B5/223 ,  B82Y20/00 ,  B82Y30/00 ,  C08K2003/2241 ,  C08K2201/011

Abstract: Quantum dots surface-modified with a compound represented by Chemical Formula 1 or Chemical Formula 2, a curable composition including the quantum dots, a cured layer, and a color filter.




In Chemical Formula 1 and Chemical Formula 2, each substituent is the same as defined in the specification.

公开(公告)号：US11815800B2

公开(公告)日：2023-11-14

申请号：US17479484

申请日：2021-09-20

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samsung SDI Co., Ltd.

Inventor： Jonggi Kim ,  Shang Hyeun Park ,  Shin Ae Jun ,  Hojeong Paek

IPC: G03F7/004 ,  G03F7/20 ,  G03F7/32 ,  G03F7/16 ,  G03F7/027 ,  G03F7/028 ,  G02B5/20 ,  G03F7/00 ,  G03F7/033

CPC classification number: G03F7/0007 ,  G02B5/206 ,  G03F7/0047 ,  G03F7/027 ,  G03F7/028 ,  G03F7/033 ,  G03F7/162 ,  G03F7/20 ,  G03F7/322

Abstract: 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.

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

IPC: G03F7/032 ,  G03F7/004 ,  G02B5/22 ,  G02B5/20 ,  B82Y20/00 ,  G03F7/00

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.