公开(公告)号：US20240400891A1

公开(公告)日：2024-12-05

申请号：US18696954

申请日：2022-09-06

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Hyunsook JANG ,  Jonggi KIM ,  Yonghee KANG ,  Jihyeon YIM ,  Kyunghee KANG

IPC: C09K11/02 ,  B82Y20/00 ,  B82Y30/00 ,  B82Y40/00 ,  C08F2/44 ,  C08F2/46 ,  C08F222/10 ,  C08G61/12 ,  C08G65/48 ,  C08K9/08 ,  G02B5/20 ,  G03F7/00 ,  G03F7/004

Abstract: Provided are a curable composition including (A) a quantum dot surface-modified with a surface-modifying material; and (B) a polymerizable compound, a cured layer manufactured using the curable composition, a color filter including the cured layer, and a display device including the color filter.

公开(公告)号：US20230383179A1

公开(公告)日：2023-11-30

申请号：US18249233

申请日：2022-01-17

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Onyou PARK ,  Kyunghee KANG ,  Yonghee KANG ,  Jonggi KIM ,  Bumjin LEE ,  Minjee PARK ,  Injae LEE ,  Seongmi JEON ,  Minkyeol CHUNG

IPC: C09K11/02 ,  C08F22/10 ,  C09D11/30 ,  C09D11/101 ,  C09K11/70 ,  C09K11/88 ,  C09K11/56

CPC classification number: C09K11/025 ,  C08F22/1006 ,  C09D11/30 ,  C09D11/101 ,  C09K11/70 ,  C09K11/883 ,  C09K11/565 ,  G02B5/223

Abstract: Disclosed are a solvent-free curable composition including quantum dots; and a curable monomer represented by Chemical Formula 1, a cured layer manufactured using the composition, a color filter including the cured layer, and a display device including the color filter.




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

公开(公告)号：US20190129302A1

公开(公告)日：2019-05-02

申请号：US16155691

申请日：2018-10-09

Applicant: Samsung SDI Co., Ltd.

Inventor： Jinsuop YOUN ,  Misun KIM ,  Hong Jeong YU ,  Bumjin LEE ,  Yonghee KANG ,  Dongjun KIM ,  Byeonggeun SON ,  Jihyeon YIM ,  Mi Jeong CHOI ,  Jonggi KIM ,  Minjee PARK ,  Hojeong PAEK ,  Woo Jung SHIN ,  Young Woong JANG

IPC: G03F7/004 ,  C09K11/02 ,  C09K11/88 ,  G03F7/00 ,  G03F7/033 ,  G03F7/031 ,  G03F7/16 ,  G03F7/20 ,  G03F7/38

Abstract: A photosensitive resin composition includes: (A) a binder resin; (B) a photopolymerizable monomer; (C) a photopolymerization initiator; (D) a quantum dot surface-modified with a compound having a thiol group at one terminal end and an alkoxy group, a cycloalkyl group, a carboxyl group, or a hydroxy group at the other terminal end; and (E) a solvent. A curable composition includes: (A′) a resin; (B′) a quantum dot surface-modified with a compound represented by Chemical Formula 1 or Chemical Formula 2; and (C′) a solvent. A method of manufacturing the surface-modified quantum dot, and a color filter manufactured using the photosensitive resin composition or the curable composition are also disclosed.

公开(公告)号：US20220056334A1

公开(公告)日：2022-02-24

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: C09K11/02 ,  C08K3/30 ,  C08K3/32 ,  C08K9/04 ,  C08F220/20 ,  C08G65/00 ,  C08F222/10 ,  C08F222/20 ,  C09K11/88 ,  C09K11/70 ,  C09K11/56

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：US20210108135A1

公开(公告)日：2021-04-15

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 ,  C09K11/54 ,  G02B5/22 ,  C08F222/10 ,  C08F2/50 ,  C08K5/5397 ,  C08K5/56 ,  C08K3/22 ,  C01G9/00

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：US20190171100A1

公开(公告)日：2019-06-06

申请号：US16268992

申请日：2019-02-06

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

Inventor： Jonggi KIM ,  Shang Hyeun PARK ,  Shin Ae JUN ,  Hojeong PAEK

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

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：US20190041747A1

公开(公告)日：2019-02-07

申请号：US16074058

申请日：2017-01-24

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Jinsuop YOUN ,  Misun KIM ,  Jiyoung JEONG ,  Obum KWON ,  Jonggi KIM ,  Hojeong PAEK ,  Bumjin LEE ,  Jihyeon YIM ,  Hyunjoo HAN

IPC: G03F7/00 ,  G02B5/20 ,  G03F7/004 ,  G03F7/033 ,  G03F7/027 ,  C08F20/38 ,  C08K3/22 ,  C08K3/30 ,  C08K3/26 ,  C08K5/3492

Abstract: 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.

公开(公告)号：US20180059442A1

公开(公告)日：2018-03-01

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: G02F1/017 ,  G02F1/1337 ,  C09K11/02

CPC classification number: G02F1/017 ,  C09K11/02 ,  C09K11/54 ,  C09K11/565 ,  C09K11/70 ,  C09K11/883 ,  G02F1/133711 ,  G02F2001/01791

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：US20240124623A1

公开(公告)日：2024-04-18

申请号：US18256630

申请日：2022-01-18

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Jonggi KIM ,  Kyunghee KANG ,  Yonghee KANG ,  Dongjun KIM ,  Lee June KIM ,  Onyou PARK ,  Bumjin LEE ,  Injae LEE

IPC: C08F22/14 ,  C08F22/20

CPC classification number: C08F22/14 ,  C08F22/20

Abstract: Disclosed are a curable composition, a cured layer manufactured using the curable composition, a color filter including the cured layer, and a display device including the color filter. The curable composition includes (A) quantum dots; and (B) a curable monomer having a viscosity of less than 6.2 cps and a vapor pressure of 1×10−6 torr to 3×10−3 torr.

公开(公告)号：US20240027906A1

公开(公告)日：2024-01-25

申请号：US18446373

申请日：2023-08-08

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Jinsuop YOUN ,  Misun KIM ,  Hong Jeong YU ,  Bumjin LEE ,  Yonghee KANG ,  Dongjun KIM ,  Byeonggeun SON ,  Jihyeon YIM ,  Mi Jeong CHOI ,  Jonggi KIM ,  Minjee PARK ,  Hojeong PAEK ,  Woo Jung SHIN ,  Young Woong JANG

IPC: G03F7/004 ,  C09K11/02 ,  C09K11/88 ,  G03F7/00 ,  G03F7/033 ,  G03F7/16 ,  G03F7/20 ,  G03F7/38 ,  G03F7/031 ,  G03F7/038 ,  G03F7/027 ,  G03F7/105 ,  C09D11/30

CPC classification number: G03F7/0048 ,  C09K11/025 ,  C09K11/883 ,  G03F7/0007 ,  G03F7/033 ,  G03F7/162 ,  G03F7/168 ,  G03F7/2002 ,  G03F7/38 ,  G03F7/031 ,  G03F7/0047 ,  G03F7/038 ,  G03F7/027 ,  G03F7/105 ,  C09D11/30 ,  B82Y35/00

Abstract: A photosensitive resin composition includes: (A) a binder resin; (B) a photopolymerizable monomer; (C) a photopolymerization initiator; (D) a quantum dot surface-modified with a compound having a thiol group at one terminal end and an alkoxy group, a cycloalkyl group, a carboxyl group, or a hydroxy group at the other terminal end; and (E) a solvent. A curable composition includes: (A′) a resin; (B′) a quantum dot surface-modified with a compound represented by Chemical Formula 1 or Chemical Formula 2; and (C′) a solvent. A method of manufacturing the surface-modified quantum dot, and a color filter manufactured using the photosensitive resin composition or the curable composition are also disclosed.