公开(公告)号：US20200224047A1

公开(公告)日：2020-07-16

申请号：US16629128

申请日：2018-07-19

Applicant: DIC CORPORATION

Inventor： Sunao Yoshihara ,  Takayuki Miki ,  Hirotomo Sasaki ,  Ikuro Kiyoto ,  Minoru Tabuchi

IPC: C09D11/322 ,  C09D11/38 ,  G02B5/20

Abstract: The present invention provides an ink composition containing light-emitting nanocrystal particles and a photopolymerizable compound, wherein the photopolymerizable compound has a Log P value in the range of −1.5 to 7.0. The present invention also provides an ink composition containing light-emitting nanocrystal particles and a photopolymerizable compound, wherein the photopolymerizable compound has a Log P value in the range of −1.0 to 6.5, and the ink composition has a water (H2O) content of 90 ppm or less measured with a Karl Fischer moisture meter. The present invention also provides a light conversion layer including a plurality of pixel units, wherein the plurality of pixel units include a pixel unit containing a cured product of the ink composition, and the light conversion layer is formed of the cured product of the ink composition. The present invention also provides a color filter including the light conversion layer.

公开(公告)号：US20190391418A1

公开(公告)日：2019-12-26

申请号：US16465323

申请日：2017-12-04

Applicant: DIC Corporation

Inventor： Hidehiko Yamaguchi ,  Shinji Ogawa ,  Takayuki Miki ,  Minoru Tabuchi

IPC: G02F1/13 ,  G02F1/1335 ,  G02F1/1337 ,  G02F1/1362 ,  C09K19/04 ,  C08L33/14 ,  C08K3/28 ,  C08K3/34

Abstract: The liquid crystal display device includes a pair of substrates consisting of first and second substrates arranged to face each other, a liquid crystal layer sandwiched between the first and second substrates, a pixel electrode disposed on at least one of the first and second substrates, a common electrode disposed on at least one of the first and second substrates, a light source section including a light-emitting element, and a photoconversion layer including pixels of three primary colors consisting of red (R), green (G), and blue (B). The photoconversion layer contains a light-emitting nanocrystal having an emission spectrum of any of red (R), green (G), and blue (B) upon receiving light emitted from the light source section on at least one of the three primary colors. The liquid crystal layer contains a liquid crystal composition containing a compound represented by General Formula (i) at 10% to 50% by mass.

公开(公告)号：US10950363B2

公开(公告)日：2021-03-16

申请号：US15794316

申请日：2017-10-26

Applicant: DIC CORPORATION

Inventor： Takayuki Miki ,  Yasuhiro Takada ,  Shinichi Nonaka ,  Masami Ookuma ,  Kiyoo Kamei ,  Toshinori Nishiyama

IPC: H01B1/04 ,  H01M4/36 ,  H01M4/38 ,  H01M4/587 ,  H01M4/60 ,  H01M4/62

Abstract: An active material having a high capacity for negative electrodes of nonaqueous secondary batteries is provided by pyrolysis of a composite resin (A) which has a silanol group and/or a hydrolysable silyl group and which contains a polysiloxane segment (a1) and a polymer segment (a2) other than the polysiloxane segment (a1), and furthermore, a negative electrode using the above active material and a nonaqueous secondary battery including the above negative electrode are also provided. In addition, by pyrolysis of a dispersion liquid obtained from the composite resin (A), silicon particles, and an organic solvent, an active material having a high capacity for negative electrodes of nonaqueous secondary batteries is provided, and furthermore, a negative electrode using the above active material and a nonaqueous secondary battery including the above negative electrode are also provided.

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：US20180053937A1

公开(公告)日：2018-02-22

申请号：US15794316

申请日：2017-10-26

Applicant: DIC CORPORATION

Inventor： Takayuki Miki ,  Yasuhiro Takada ,  Shinichi Nonaka ,  Masami Ookuma ,  Kiyoo Kamei ,  Toshinori Nishiyama

IPC: H01M4/60 ,  H01M4/38 ,  H01M4/587 ,  H01M4/36 ,  H01M4/62 ,  H01M10/0525

CPC classification number: H01M4/604 ,  H01M4/364 ,  H01M4/386 ,  H01M4/587 ,  H01M4/602 ,  H01M4/625 ,  H01M10/0525 ,  H01M2220/30

Abstract: An active material having a high capacity for negative electrodes of nonaqueous secondary batteries is provided by pyrolysis of a composite resin (A) which has a silanol group and/or a hydrolysable silyl group and which contains a polysiloxane segment (a1) and a polymer segment (a2) other than the polysiloxane segment (a1), and furthermore, a negative electrode using the above active material and a nonaqueous secondary battery including the above negative electrode are also provided. In addition, by pyrolysis of a dispersion liquid obtained from the composite resin (A), silicon particles, and an organic solvent, an active material having a high capacity for negative electrodes of nonaqueous secondary batteries is provided, and furthermore, a negative electrode using the above active material and a nonaqueous secondary battery including the above negative electrode are also provided.

公开(公告)号：US11618833B2

公开(公告)日：2023-04-04

申请号：US16629128

申请日：2018-07-19

Applicant: DIC CORPORATION

Inventor： Sunao Yoshihara ,  Takayuki Miki ,  Hirotomo Sasaki ,  Ikuro Kiyoto ,  Minoru Tabuchi

IPC: C09D11/322 ,  C09D11/38 ,  G02B5/20 ,  C09D11/32 ,  C09D11/101

Abstract: The present invention provides an ink composition containing light-emitting nanocrystal particles and a photopolymerizable compound, wherein the photopolymerizable compound has a Log P value in the range of −1.5 to 7.0. The present invention also provides an ink composition containing light-emitting nanocrystal particles and a photopolymerizable compound, wherein the photopolymerizable compound has a Log P value in the range of −1.0 to 6.5, and the ink composition has a water (H2O) content of 90 ppm or less measured with a Karl Fischer moisture meter. The present invention also provides a light conversion layer including a plurality of pixel units, wherein the plurality of pixel units include a pixel unit containing a cured product of the ink composition, and the light conversion layer is formed of the cured product of the ink composition. The present invention also provides a color filter including the light conversion layer.

公开(公告)号：US20220056292A1

公开(公告)日：2022-02-24

申请号：US17299519

申请日：2019-12-23

Applicant: DIC Corporation

Inventor： Eiji Otsuki ,  Mariko Toshimitsu ,  Masahiro Kobayashi ,  Minoru Tabuchi ,  Takayuki Miki ,  Ikuro Kiyoto

IPC: C09D11/38 ,  G02B5/22 ,  G02B1/04

Abstract: An ink composition that contains light-emitting nanocrystalline particles, a photopolymerizable component containing at least one photopolymerizable compound and having a Hansen solubility parameter δp of 3.0 MPa0.5 or more, and a phosphite compound with a partial structure represented by the following formula (1). [In the formula (1), X1 to X3 independently denote an oxygen atom or a sulfur atom, R1 denotes an alkyl group, and * denotes a bonding arm.]

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：US20160137879A1

公开(公告)日：2016-05-19

申请号：US14784716

申请日：2014-04-24

Applicant: DIC CORPORATION

Inventor： Takayuki Miki ,  Naoto Yagi ,  Kenichiro Oka ,  Yasuhiro Takada ,  Shinichi Kudo ,  Masato Otsu ,  Takayuki Kanematsu

IPC: C09D183/06

CPC classification number: C09D183/06 ,  C08G77/20 ,  C08G77/442 ,  C08K3/36 ,  C08K9/06 ,  C09D183/10 ,  C08L83/10

Abstract: There is provided an inorganic fine particle composite body (M) in which a composite resin (A), in which a polysiloxane segment (a1) having a specific structure and a vinyl-based polymer segment (a2) are bonded to each other, and inorganic fine particles (m) are bonded to each other at the polysiloxane segment (a1) through a siloxane bond. There are provided a composition and a hard coat material, containing the inorganic fine particle composite body (M). In addition, there is provided a cured product obtained by curing the composition containing the inorganic fine particle composite body (M) and a laminate containing the cured product.

Abstract translation: 提供了一种无机微粒复合体（M），其中具有特定结构的聚硅氧烷链段（a1）和乙烯基类聚合物链段（a2）彼此结合的复合树脂（A），以及 无机细颗粒（m）通过硅氧烷键在聚硅氧烷链段（a1）彼此键合。 提供了含有无机微粒复合体（M）的组合物和硬涂层材料。 另外，提供了通过固化含有无机微粒复合体（M）的组合物和含有固化物的层压体而得到的固化物。

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.