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NEGATIVE PHOTOSENSITIVE COMPOSITION, AND METHOD FOR PRODUCING PATTERNED CURED FILM

发明专利审中
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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 7/38C8G 77/C8G 77/16G3F 7/G3F 7/4

CPC 分类

G3F7/382C8G77/16G3F7/45G3F7/46G3F7/388G3F7/70033C8G77/80

A negative photosensitive composition having both an 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 negative photosensitive composition includes a silicon-containing polymer including a phenolic hydroxy group, a photoacid generating agent, and a crosslinking agent, and the photoacid generating agent includes a photoacid generating agent) having a sulfonium cation including an iodine atom.

原文(中文)

A negative photosensitive composition having both an 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 negative photosensitive composition includes a silicon-containing polymer including a phenolic hydroxy group, a photoacid generating agent, and a crosslinking agent, and the photoacid generating agent includes a photoacid generating agent) having a sulfonium cation including an iodine atom.