Clariant Finance (Bvi) Limited

Junichi Fukuzawa

Takamasa Harada

Minoru Kurisaki

Takanori Kudo

Takashi Takeda

Katsuyuki Sakamoto

Coating composition

A photosensitive resin composition comprising (a) a photosensitizer having in its structure 1,2-diazidonaphthoquinone structure, and a methylene-bridged structure composed of two or more methyl-substituted phenol derivatives, (b) a polymer having both hydroxyl group and carboxyl group, or a combination of a polymer having hydroxyl group and one having carboxyl group, (c) a crosslinking agent capable of crosslinking hydroxyl group and carboxyl group, and (d) a solvent. This composition can form highly transparent films, and, in addition, patterns having high contrast can be obtained when this composition is used as a photoresist.

Growing community of inventors

Tokyo, Japan

Junichi Fukuzawa