公开(公告)号：US11642663B2

公开(公告)日：2023-05-09

申请号：US17024779

申请日：2020-09-18

Applicant: DIC Corporation

Inventor： Masato Otsu ,  Jian-Jun Yuan ,  Minoru Tabuchi ,  Kaori Kawamura ,  Naoto Sakurai ,  Koichiro Matsuki ,  Yuichi Satokawa

IPC: B01J27/00 ,  B01J27/051 ,  B01J35/00 ,  B01J35/10 ,  B01J37/20 ,  C01B3/04 ,  C01G39/06

CPC classification number: B01J27/051 ,  B01J35/004 ,  B01J35/0013 ,  B01J35/1014 ,  B01J37/20 ,  C01B3/042 ,  C01G39/06 ,  C01P2002/72 ,  C01P2002/80 ,  C01P2004/03 ,  C01P2004/04 ,  C01P2004/30 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12

Abstract: Provided is a molybdenum sulfide that is ribbon-shaped and particularly suitable for a hydrogen generation catalyst. Disclosed are a ribbon-shaped molybdenum sulfide, in which 50 particles as measured by observation with a scanning electron microscope (SEM) have a shape of, on average, 500 to 10000 nm in length, 10 to 1000 nm in width, and 3 to 200 nm in thickness; a method for producing the ribbon-shaped molybdenum sulfide, including: (1) heating a molybdenum oxide at a temperature of 200 to 1000° C. in the presence of a sulfur source; or (2) heating a molybdenum oxide at a temperature of 100 to 800° C. in the absence of a sulfur source, and then heating the molybdenum oxide at a temperature of 200 to 1000° C. in the presence of a sulfur source; and a hydrogen generation catalyst including the ribbon-shaped molybdenum sulfide.

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：US12264108B2

公开(公告)日：2025-04-01

申请号：US18254296

申请日：2020-12-16

Applicant: DIC Corporation

Inventor： Shaowei Yang ,  Minoru Tabuchi ,  Jianjun Yuan ,  Cheng Liu ,  Meng Li ,  Wei Zhao ,  Jian Guo

IPC: C04B35/488 ,  C04B35/64

Abstract: It relates to zirconia particles containing molybdenum and each having a polyhedron shape. The molybdenum is preferably unevenly distributed in surface layers of the zirconia particles. It also relates to a method for producing the zirconia particles. The method includes mixing a zirconium compound and a molybdenum compound to form a mixture and firing the mixture.

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：US20210053037A1

公开(公告)日：2021-02-25

申请号：US17024779

申请日：2020-09-18

Applicant: DIC Corporation

Inventor： Masato Otsu ,  Jian-Jun Yuan ,  Minoru Tabuchi ,  Kaori Kawamura ,  Naoto Sakurai ,  Koichiro Matsuki ,  Yuichi Satokawa

IPC: B01J27/051 ,  C01G39/06 ,  B01J35/00 ,  B01J35/10 ,  B01J37/20 ,  C01B3/04

Abstract: Provided is a molybdenum sulfide that is ribbon-shaped and particularly suitable for a hydrogen generation catalyst. Disclosed are a ribbon-shaped molybdenum sulfide, in which 50 particles as measured by observation with a scanning electron microscope (SEM) have a shape of, on average, 500 to 10000 nm in length, 10 to 1000 nm in width, and 3 to 200 nm in thickness; a method for producing the ribbon-shaped molybdenum sulfide, including: (1) heating a molybdenum oxide at a temperature of 200 to 1000° C. in the presence of a sulfur source; or (2) heating a molybdenum oxide at a temperature of 100 to 800° C. in the absence of a sulfur source, and then heating the molybdenum oxide at a temperature of 200 to 1000° C. in the presence of a sulfur source; and a hydrogen generation catalyst including the ribbon-shaped molybdenum sulfide.

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

公开(公告)号：US12129184B2

公开(公告)日：2024-10-29

申请号：US17762736

申请日：2020-09-24

Applicant: DIC Corporation

Inventor： Hironobu Oki ,  Yusuke Kano ,  Tomoki Dohi ,  Seiji Mizuta ,  Minoru Tabuchi ,  Jianjun Yuan ,  Masato Otsu

IPC: C01G39/06 ,  B01D1/00 ,  B01J20/02 ,  B01J20/28 ,  B01J20/30 ,  B01J27/051 ,  B01J35/00 ,  B01J35/02 ,  B01J35/10 ,  B01J35/23 ,  B01J35/50 ,  B01J35/61 ,  B01J37/20 ,  C09K5/14 ,  F24S60/30

CPC classification number: C01G39/06 ,  B01D1/0035 ,  B01J20/0218 ,  B01J20/0285 ,  B01J20/28007 ,  B01J20/28016 ,  B01J20/28059 ,  B01J20/3085 ,  B01J27/051 ,  B01J35/23 ,  B01J35/50 ,  B01J35/613 ,  B01J37/20 ,  C09K5/14 ,  F24S60/30 ,  C01P2002/72 ,  C01P2002/74 ,  C01P2004/04 ,  C01P2004/17 ,  C01P2004/24 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12

Abstract: A molybdenum sulfide powder according to the invention contains molybdenum disulfide having a 3R crystal structure. A heavy-metal adsorbent according to the invention contains molybdenum sulfide particles, and the molybdenum sulfide particles have a median diameter D50 of 10 nm to 1,000 nm obtained by a dynamic light scattering type particle diameter distribution measuring device. A photothermal conversion material according to the invention contains a material containing molybdenum sulfide particles and generates heat by absorbing light energy.

公开(公告)号：US20240229264A9

公开(公告)日：2024-07-11

申请号：US18276265

申请日：2022-02-02

Applicant: DIC Corporation

Inventor： Youki Kou ,  Yusuke Kano ,  Minoru Tabuchi ,  Jianjun Yuan

IPC: C25B11/091 ,  C30B29/48

CPC classification number: C25B11/091 ,  C30B29/48

Abstract: A hydrogen generation catalyst according to a first aspect of the present invention contains a molybdenum sulfide powder containing molybdenum disulfide having a 3R crystal structure. A hydrogen generation catalyst according to a second aspect of the present invention contains a metal-doped molybdenum sulfide powder containing a doping metal in Groups 3 to 13 and molybdenum disulfide having a 3R crystal structure.