Tokyo Ohka Kogyo Co., Ltd.

Daicel Corporation

Mayumi Kuroko

Dai Shiota

Kunihiro Noda

Hiroki Chisaka

Yasuyuki Akai

Hideyuki Takai

Tatsuro Ishikawa

Naozumi Matsumoto

Yoshinori Tadokoro

Yasuhide Ohuchi

A silicon-containing resin composition with which it is possible to form a silica-based coating film in which generation of cracks is minimized, a method for forming a silica-based coating film using the silicon-containing resin composition, and a crack-free silica-based coating film formed using the silicon-containing resin composition. The silicon-containing resin composition includes a silicon-containing resin and a solvent, in which one or more of siloxane resins and polysilanes is used as the silicon-containing resin, and the solvent contains a cycloalkyl acetate having a specific structure.

Silicon-containing resin composition

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.

Coloring agent dispersion, photosensitive resin composition, cured product, organic el element, method for forming pattern, and method for producing photosensitive resin composition

A transparent body production method that includes subjecting the compound represented by formula (1) to heating at a temperature equal to or greater than the melting point of said compound. In formula (1), each of Wand Wis the group represented by formula (2) in which the ring Z is an aromatic hydrocarbon ring, X is a single bond or &#x2014;S&#x2014;, Ris a single bond or an alkylene group having 1-4 carbon atoms, Ris a specific substituent, and m is an integer of 0 or higher, the group represented by formula (4) is &#x2014;OH&#x2014; or a (meth)acryloyloxy group, each of the rings Yand Yis an aromatic hydrocarbon ring, R is a single bond or a specific divalent group, each of Rand Ris &#x2014;CN, a halogen group, or a monovalent hydrocarbon group, and each of n1 and n2 is an integer of 0-4.

Transparent body production method, transparent body, and amorphous body

A negative-type photosensitive resin composition capable of forming a pattern having favorable adhesiveness at a low light exposure; a pattern forming method using the resin composition; a cured film, an insulating film, a color filter formed using resin composition; and a display device provided with the cured film, insulating film, or color filter. The resin composition contains a compound represented by the following formula (1). In the formula, Rand Reach independently indicate a hydrogen atom or an organic group, but at least one indicates an organic group. Rand Rmay be bonded to form a ring structure and may contain a hetero atom bond. Rindicates a single bond or an organic group. Rto Reach independently indicate a hydrogen atom, an organic group, etc., but Rand Rare never hydroxyl groups. Rindicates a hydrogen atom or an organic group. 

Negative-type photosensitive resin composition, pattern forming method, cured film, insulating film, color filter, and display device

A photosensitive resin composition having excellent storage stability which can form a high precision pattern upon a low amount of exposure; a method of forming a pattern including a polysiloxane coating with the photosensitive resin composition; and an electronic component including a pattern including a polysiloxane coating formed with the photosensitive resin composition. A compound which generates an imidazole compound having a predetermined structure by light is added to a photosensitive resin composition including one or more hydrolyzable silane compounds, hydrolysates of the hydrolyzable silane compounds and condensates thereof and a photo-base generator or a photo-acid generator.

Growing community of inventors

Kawasaki, Japan

Mayumi Kuroko