Hydrogen barrier agent, hydrogen barrier film forming composition, hydrogen barrier film, method for producing hydrogen barrier film, and electronic element
申请人:TOKYO OHKA KOGYO CO., LTD.
公开号:US10023540B2
公开(公告)日:2018-07-17
To provide a hydrogen barrier agent capable of imparting hydrogen barrier performance to various materials; a hydrogen barrier film forming composition including the hydrogen barrier agent; a hydrogen barrier film including the hydrogen barrier agent; a method for producing a hydrogen barrier film, which uses the hydrogen barrier film forming composition; and an electronic element provided with the hydrogen barrier film. A compound having a specific structure including an imidazolyl group is used as the hydrogen barrier agent. Furthermore, the hydrogen barrier film forming composition is prepared by blending the above-mentioned hydrogen barrier agent into the base material component. In addition, the hydrogen barrier film is formed using the hydrogen barrier film forming composition.
Coloring agent dispersion, photosensitive resin composition, cured product, organic el element, method for forming pattern, and method for producing photosensitive resin composition
申请人:TOKYO OHKA KOGYO CO., LTD.
公开号:US10416560B2
公开(公告)日:2019-09-17
A coloring agent dispersion which contains a satisfactorily dispersed pigment, and results in a photosensitive resin composition capable of forming a cured film when mixed in the photosensitive resin composition; a photosensitive resin composition containing the coloring agent dispersion; a cured product of the composition; an organic EL element provided with the cured product; a method for forming a pattern using the composition; and a method for producing a photosensitive resin composition using the dispersion. In a coloring agent dispersion including a coloring agent which contains a pigment and a dispersant, a dispersant containing a silsesquioxane compound of a specific structure is used.
一种着色剂分散体,它含有分散效果令人满意的颜料,并且在与感光树脂组合物混合时能够形成固化膜;一种含有着色剂分散体的感光树脂组合物;一种该组合物的固化产品;一种与固化产品一起提供的有机 EL 元件;一种使用该组合物形成图案的方法;以及一种使用该分散体生产感光树脂组合物的方法。着色剂分散体包括含有颜料和分散剂的着色剂,其中使用了含有特定结构的硅倍半氧 化物的分散剂。
HYDROGEN BARRIER AGENT, HYDROGEN BARRIER FILM FORMING COMPOSITION, HYDROGEN BARRIER FILM, METHOD FOR PRODUCING HYDROGEN BARRIER FILM, AND ELECTRONIC ELEMENT
申请人:TOKYO OHKA KOGYO CO., LTD.
公开号:US20180086717A1
公开(公告)日:2018-03-29
To provide a hydrogen barrier agent capable of imparting hydrogen barrier performance to various materials; a hydrogen barrier film forming composition including the hydrogen barrier agent; a hydrogen barrier film including the hydrogen barrier agent; a method for producing a hydrogen barrier film, which uses the hydrogen barrier film forming composition; and an electronic element provided with the hydrogen barrier film. A compound having a specific structure including an imidazolyl group is used as the hydrogen barrier agent. Furthermore, the hydrogen barrier film forming composition is prepared by blending the above-mentioned hydrogen barrier agent into the base material component. In addition, the hydrogen barrier film is formed using the hydrogen barrier film forming composition.
COLORING AGENT DISPERSION, PHOTOSENSITIVE RESIN COMPOSITION, CURED PRODUCT, ORGANIC EL ELEMENT, METHOD FOR FORMING PATTERN, AND METHOD FOR PRODUCING PHOTOSENSITIVE RESIN COMPOSITION
申请人:TOKYO OHKA KOGYO CO., LTD.
公开号:US20180113383A1
公开(公告)日:2018-04-26
A coloring agent dispersion which contains a satisfactorily dispersed pigment, and results in a photosensitive resin composition capable of forming a cured film when mixed in the photosensitive resin composition; a photosensitive resin composition containing the coloring agent dispersion; a cured product of the composition; an organic EL element provided with the cured product; a method for forming a pattern using the composition; and a method for producing a photosensitive resin composition using the dispersion. In a coloring agent dispersion including a coloring agent which contains a pigment and a dispersant, a dispersant containing a silsesquioxane compound of a specific structure is used.
METHOD FOR PRODUCING SURFACE-MODIFIED METAL OXIDE FINE PARTICLE, METHOD FOR PRODUCING IMPROVED METAL OXIDE FINE PARTICLES, SURFACE-MODIFIED METAL OXIDE FINE PARTICLES, AND METAL OXIDE FINE PARTICLE DISPERSION LIQUID
申请人:TOKYO OHKA KOGYO CO., LTD.
公开号:US20200139433A1
公开(公告)日:2020-05-07
To provide a method for producing surface-modified metal oxide fine particles, which can produce surface-modified metal oxide fine particles having excellent dispersion stability in dispersion liquids having various compositions; a method for producing improved metal oxide fine particles, suitable as a method for producing metal oxide fine particles to be surface-modified in production of the surface-modified metal oxide fine particles; surface-modified metal oxide fine particles which can be produced by the method for producing surface-modified metal oxide fine particles; and a metal oxide fine particle dispersion liquid including the surface-modified metal oxide fine particles. Surface-modified metal oxide fine particles are produced by a method including coating at least a part of surfaces of metal oxide fine particles with a carboxylic acid compound having a certain structure substituted with an amino group which may be cyclic, and/or carboxylate thereof.