検索に戻る
案件記録

POLYIMIDE PRECURSOR COMPOSITION, POLYIMIDE FILM, LAMINATE, ELECTRONIC DEVICE, METHOD OF PRODUCING LAMINATE, METHOD OF PRODUCING POLYIMIDE FILM, AND METHOD OF PRODUCING ELECTRONIC DEVICE

発明審査中
2閲覧数
14請求項 · 4 独立
§ Ⅰ

案件概要

発明者

Hirofumi Nakayama; Masayoshi Kido; Nobuaki Tanaka

IPC分類

C8G 73/14

CPC分類

C8G73/14

A polyimide precursor composition contains a polyimide precursor and an organic solvent. The polyimide precursor has a structural unit into which a specific xanthene structure has been introduced. The imidization ratio of the polyimide precursor is 10 mol % or more and 100 mol % or less. The organic solvent may be one or more solvents selected from N-methyl-2-pyrrolidone, 1-butyl-2-pyrrolidone, 3-methoxy-N,N-dimethylpropanamide, 3-butoxy-N,N-dimethylpropanamide, N,N-dimethylpropionamide, N,N-diethylformamide and 1,3-dimethyl-2-imidazolidinone.

原文(中国語)

A polyimide precursor composition contains a polyimide precursor and an organic solvent. The polyimide precursor has a structural unit into which a specific xanthene structure has been introduced. The imidization ratio of the polyimide precursor is 10 mol % or more and 100 mol % or less. The organic solvent may be one or more solvents selected from N-methyl-2-pyrrolidone, 1-butyl-2-pyrrolidone, 3-methoxy-N,N-dimethylpropanamide, 3-butoxy-N,N-dimethylpropanamide, N,N-dimethylpropionamide, N,N-diethylformamide and 1,3-dimethyl-2-imidazolidinone.

外部リソース