公开(公告)号：US20190390076A1

公开(公告)日：2019-12-26

申请号：US16474357

申请日：2017-12-21

Applicant: DIC Corporation

Inventor： Takeshi Isonaka ,  Yasuo Umezu ,  Hidehiko Yamaguchi ,  Yoshio Aoki ,  Hirotomo Sasaki ,  Sunao Yoshihara ,  Takayuki Miki ,  Aya Ishizuka ,  Takeo Kizaki

IPC: C09D11/38 ,  C09D11/40 ,  B41J2/21 ,  G02F1/1335

Abstract: A dispersion contains, as essential ingredients, light-emitting nanocrystals, a polymeric dispersant having an amine value of 5 mg/KOH g or more, and a stimulation-responsive curable material that cures in response to an external stimulus.

公开(公告)号：US11926750B2

公开(公告)日：2024-03-12

申请号：US16761943

申请日：2018-10-25

Applicant: DIC Corporation

Inventor： Takeo Kizaki ,  Minoru Tabuchi ,  Mariko Toshimitsu ,  Sunao Yoshihara ,  Ikuro Kiyoto

IPC: C09D11/037 ,  C09D11/107 ,  C09D11/322 ,  C09D11/38 ,  G02B5/22

CPC classification number: C09D11/322 ,  C09D11/037 ,  C09D11/107 ,  C09D11/38 ,  G02B5/223

Abstract: There is provided an ink composition that can form a color filter pixel unit with high external quantum efficiency. An ink composition containing light-emitting nanocrystal particles, light-diffusing particles, and at least two monomers with an ethylenically unsaturated group, wherein the at least two monomers include two monomers with Hansen solubility parameters δd, δp, and δh that satisfy the following conditions: 16.0 MPa0.5≤δd

公开(公告)号：US10947403B2

公开(公告)日：2021-03-16

申请号：US16474357

申请日：2017-12-21

Applicant: DIC Corporation

Inventor： Takeshi Isonaka ,  Yasuo Umezu ,  Hidehiko Yamaguchi ,  Yoshio Aoki ,  Hirotomo Sasaki ,  Sunao Yoshihara ,  Takayuki Miki ,  Aya Ishizuka ,  Takeo Kizaki

IPC: B41M5/00 ,  C09K19/00 ,  C09D11/38 ,  B41J2/21 ,  C09D11/40 ,  G02F1/1335 ,  G02B5/20 ,  B82Y20/00

Abstract: A dispersion contains, as essential ingredients, light-emitting nanocrystals, a polymeric dispersant having an amine value of 5 mg/KOH g or more, and a stimulation-responsive curable material that cures in response to an external stimulus.

公开(公告)号：US20210139730A1

公开(公告)日：2021-05-13

申请号：US17133773

申请日：2020-12-24

Applicant: DIC CORPORATION

Inventor： Takeshi Isonaka ,  Yasuo Umezu ,  Hidehiko Yamaguchi ,  Yoshio Aoki ,  Hirotomo Sasaki ,  Sunao Yoshihara ,  Takayuki Miki ,  Aya Ishizuka ,  Takeo Kizaki

IPC: C09D11/38 ,  B41J2/21 ,  C09D11/40 ,  G02F1/1335 ,  G02B5/20

Abstract: A dispersion contains, as essential ingredients, light-emitting nanocrystals, a polymeric dispersant having an amine value of 5 mg/KOH g or more, and a stimulation-responsive curable material that cures in response to an external stimulus.

公开(公告)号：US20210009826A1

公开(公告)日：2021-01-14

申请号：US16761943

申请日：2018-10-25

Applicant: DIC Corporation

Inventor： Takeo Kizaki ,  Minoru Tabuchi ,  Mariko Toshimitsu ,  Sunao Yoshihara ,  Ikuro Kiyoto

IPC: C09D11/322 ,  C09D11/107 ,  C09D11/037 ,  C09D11/38 ,  G02B5/22

Abstract: There is provided an ink composition that can form a color filter pixel unit with high external quantum efficiency. An ink composition containing light-emitting nanocrystal particles, light-diffusing particles, and at least two monomers with an ethylenically unsaturated group, wherein the at least two monomers include two monomers with Hansen solubility parameters δd, δp, and δh that satisfy the following conditions: 16.0 MPa0.5≤δd