公开(公告)号：US20210024819A1

公开(公告)日：2021-01-28

申请号：US16742875

申请日：2020-01-14

Applicant: Samsung SDI Co., Ltd.

Inventor： Yonghee KANG ,  Jonggi KIM ,  Dongjun KIM ,  Misun KIM ,  Minjee PARK ,  Bumjin LEE ,  Jihyeon YIM ,  Mi Jeong CHOI

IPC: C09K11/02 ,  C08F220/18 ,  G02B5/20

Abstract: A quantum dot surface-modified with a specific compound, a non-solvent curable composition including the quantum dot, a solvent based curable composition including the quantum dot, a cured layer manufactured utilizing the curable composition, a color filter including the cured layer, and a display device including the cured layer are disclosed.

公开(公告)号：US20200231871A1

公开(公告)日：2020-07-23

申请号：US16742855

申请日：2020-01-14

Applicant: Samsung SDI Co., Ltd.

Inventor： Jonggi KIM ,  Yonghee KANG ,  Dongjun KIM ,  Misun KIM ,  Minjee PARK ,  Bumjin LEE ,  Jihyeon YIM ,  Mi Jeong CHOI

IPC: C09K11/02 ,  G02B5/23 ,  C08F292/00 ,  C08F2/40 ,  G03F7/20

Abstract: A quantum dot surface-modified with a ligand, a non-solvent curable composition including the quantum dot, a solvent-based curable composition including the quantum dot, a cured layer manufactured utilizing the 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：US20230122059A1

公开(公告)日：2023-04-20

申请号：US17905903

申请日：2021-04-07

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Jinsuop YOUN ,  Misun KIM ,  Young Min KIM ,  Young Woo PARK ,  Chuljin PARK ,  Jiyoung JEONG ,  Eun Sun YU

IPC: C09D5/44 ,  C09D11/36 ,  G02F1/167 ,  C09D11/38

Abstract: Disclosed are an ink composition for an electrophoresis apparatus including (A) a semiconductor nanorod; and (B) a solvent, wherein the solvent includes a compound wherein ‘the compound is composed of two axes whose lengths are different from each other, an axis having a longer length among the two axes has a symmetrical structure, an axis having a shorter length among the two axes has an asymmetric structure, both of the two axes include an ester group, and both ends of the two axes are each independently a C1 to C3 alkyl group or a hydroxy group’ and a display device manufactured using the ink composition for an electrophoresis apparatus.

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：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：US20240182728A1

公开(公告)日：2024-06-06

申请号：US18282194

申请日：2022-04-21

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Kyuyoung KIM ,  Dong Wan RYU ,  Misun KIM ,  Janghyuk KIM ,  Eun Sun YU

IPC: C09D11/033 ,  C08K3/28 ,  C08K7/00 ,  C08K9/02 ,  C09D5/44

CPC classification number: C09D11/033 ,  C08K7/00 ,  C08K9/02 ,  C09D5/448 ,  C08K2003/282 ,  C08K2201/011

Abstract: Provided are an ink composition including (A) semiconductor nanorods; and (B) a mixed solvent including a first solvent including a compound represented by Chemical Formula 1 and a second solvent including a compound represented by Chemical Formula 2, a layer manufactured using the ink composition, and an electrophoresis device, and a display device including the same. The definition of Chemical Formula 1 and Chemical Formula 2 is the same as the specification.

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.

公开(公告)号：US20230227994A1

公开(公告)日：2023-07-20

申请号：US18002426

申请日：2021-05-21

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Jinsuop YOUN ,  Dong Wan RYU ,  Misun KIM ,  Young Min KIM ,  Janghyuk KIM ,  Young Woo PARK ,  Chuljin PARK ,  Jiyoung JEONG ,  Eun Sun YU

IPC: C25D15/00 ,  C25D13/02 ,  C25D13/08

CPC classification number: C25D15/00 ,  C25D13/02 ,  C25D13/08

Abstract: Disclosed are an ink composition for an electrophoresis apparatus including (A) a semiconductor nanorod; and (B) a compound represented by Chemical Formula 1, and a display device manufactured using the ink composition for an electrophoresis apparatus.

公开(公告)号：US20220213380A1

公开(公告)日：2022-07-07

申请号：US17595497

申请日：2020-09-18

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 ,  C08K9/04 ,  C08K3/22 ,  C08F122/10 ,  G02B1/04

Abstract: Disclosed are a surface-modified quantum dot, a curable composition including the quantum dot, a cured layer, and a color filter.

公开(公告)号：US20240352270A1

公开(公告)日：2024-10-24

申请号：US18257220

申请日：2022-02-14

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Jiyoung JEONG ,  Misun KIM ,  Young Min KIM ,  Janghyuk KIM ,  Dong Wan RYU ,  Young Woo PARK ,  Chuljin PARK ,  Eun Sun YU ,  Jinsuop YOUN

IPC: C09D11/52 ,  C09D11/033 ,  C09D11/037 ,  G02F1/167 ,  G02F1/1675

CPC classification number: C09D11/52 ,  C09D11/033 ,  C09D11/037 ,  G02F1/167 ,  G02F2001/1678

Abstract: Provided are an ink composition, a layer prepared using the ink composition, and a display device comprising the layer, the ink composition comprising a solvent comprising (A) semiconductor nanorods, and (B) at least one diol-based compound, wherein the ink composition has a viscosity of at least 50 cps at 20° C. to 25° C. and at most 20 cps at 35° C. to 65° C.