Dic Corporation

Toppan Holdings Inc.

Minoru Tabuchi

Ikuro Kiyoto

Masato Otsu

Jianjun Yuan

Sunao Yoshihara

Takayuki Miki

Mariko Toshimitsu

Wei Zhao

Jian-Jun Yuan

Hironobu Oki

Cheng Liu

Koichiro Matsuki

Tomoki Dohi

Naoto Sakurai

Yusuke Kano

Shaowei Yang

Kaori Kawamura

Eiji Otsuki

Takeo Kizaki

Hirotomo Sasaki

Seiji Mizuta

Yuichi Satokawa

Jian Guo

Masahiro Kobayashi

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 MPaor more, and a phosphite compound with a partial structure represented by the following formula (1). [In the formula (1), Xto Xindependently denote an oxygen atom or a sulfur atom, Rdenotes an alkyl group, and * denotes a bonding arm.]

Ink composition, light conversion layer, and color filter

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.

Zirconia particles and method for producing zirconia particles

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 Dof 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.

Molybdenum sulfide powder and method for producing same, heavy-metal adsorbent, photothermal conversion material, distillation method, oxygen reduction catalyst, and catalyst ink

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 MPa≤δd<18.0 MPa; 2.5 MPa≤δp<5.5 MPa; 2.5 MPa≤δh<8.0 MPa.

Ink composition and method for producing the same, light conversion layer, and color filter

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&#xb0; C. in the presence of a sulfur source; or (2) heating a molybdenum oxide at a temperature of 100 to 800&#xb0; C. in the absence of a sulfur source, and then heating the molybdenum oxide at a temperature of 200 to 1000&#xb0; C. in the presence of a sulfur source; and a hydrogen generation catalyst including the ribbon-shaped molybdenum sulfide.

Molybdenum sulfide, method for producing same, and hydrogen generation catalyst

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 &#x2212;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 &#x2212;1.0 to 6.5, and the ink composition has a water (HO) 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.

Ink composition, production method therefor, light conversion layer, and color filter

Growing community of inventors

Sakura, Japan

Minoru Tabuchi