CNIPA.AI
검색으로 돌아가기
기록

NEGATIVE PHOTOSENSITIVE COMPOSITION, AND METHOD FOR PRODUCING PATTERNED CURED FILM

발명심사 중
1조회수
20청구항 · 1 독립항
§ Ⅰ

개요

발명자

Tomotaka Yamada; Keiichi Ibata; Masaru Takeshita

IPC 분류

G3F 7/38C8G 77/C8G 77/16G3F 7/G3F 7/4

CPC 분류

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.

원문 (중국어)

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.