CNIPA.AI
返回搜索
档案

PHOTOSENSITIVE COMPOSITION, AND METHOD FOR PRODUCING PATTERNED CURED FILM

发明专利审中
8浏览
20权利要求 · 1 独立
§ Ⅰ

卷宗概要

发明人

Tomotaka Yamada; Keiichi Ibata; Masaru Takeshita

IPC 分类

G3F 7/75G3F 7/G3F 7/4

CPC 分类

G3F7/757G3F7/45G3F7/46G3F7/70033

A photosensitive composition having both etching resistance and good lithography properties, and capable of forming patterns with very small dimensions, and a method for producing a patterned cured film. The photosensitive composition includes a silicon-containing polymer including a phenolic hydroxy group, and an alkali-soluble group protected by an acid-dissociable group, and a photoacid generating agent, the photoacid generating agent including a photoacid generating agent having a sulfonium cation including an iodine atom.

原文(中文)

A photosensitive composition having both etching resistance and good lithography properties, and capable of forming patterns with very small dimensions, and a method for producing a patterned cured film. The photosensitive composition includes a silicon-containing polymer including a phenolic hydroxy group, and an alkali-soluble group protected by an acid-dissociable group, and a photoacid generating agent, the photoacid generating agent including a photoacid generating agent having a sulfonium cation including an iodine atom.