Photosensitive polymer composition, method of forming relief patterns, and electronic equipment

2A photosensitive polymer composition, having (a) a polymer selected from polyimide precursors and polyimides having an acid group protected by a protecting group and having no amino group (-NH) at the end; and (b) a compound that generates an acid when exposed to light and capable of deprotecting t...

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Hauptverfasser: Nunomura, Masataka, Ooe, Masayuki, Nakano, Hajime, Tsumaru, Yoshiko, Ueno, Takumi
Format: Patent
Sprache:eng
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Zusammenfassung:2A photosensitive polymer composition, having (a) a polymer selected from polyimide precursors and polyimides having an acid group protected by a protecting group and having no amino group (-NH) at the end; and (b) a compound that generates an acid when exposed to light and capable of deprotecting the protecting group from the acid group, is employed to form layers of a semiconductor device.