Toray Industries, Inc.

Tomoki Ashibe

Daichi Miyazaki

Masahito Nishiyama

Akinori Saeki

Koji Ueoka

A resin composition for display substrates includes the following: the resin (a): a resin containing, as a main component, a repeating unit represented by the chemical formula (1), wherein the resin contains the total of 95 mass % or more of a tetracarboxylic acid residue A, having 2 or more carbon atoms and an SP value of 15 or more and 17 or less and a diamine residue having an SP value of 11 or more and 13 or less with respect to the total of 100 mass % of A and B contained in the resin; the solvent (b): a solvent having an SP value of 7.5 or more and less than 9.5; and the solvent (c): a solvent having an SP value of 9.5 or more and 14.0 or less;

Resin composition for display substrate, resin film for display substrate and laminate body containing this, image display device, organic EL display, and manufacturing method of these

A resin composition for a display substrate, the resin composition including a solvent and a heat-resistant resin or a precursor thereof, wherein the solvent has as a main component an amide compound having a surface tension of 35 mN/m or less at 25&#xb0; C. Provided is a resin composition for a display substrate, whereby pinholing of a thin film is not prone to occur.

Resin composition for display substrate, and heat-resistant resin film, organic EL display substrate, and method for manufacturing organic EL display using same

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Otsu, Japan

Tomoki Ashibe