Photosensitive Polyimide Composition and Photoresist Film Made Thereof

In the formulas (1) and (2), n is an integer of 10 to 600, Ar1 is a tetravalent organic group; Ar2 is a divalent to tetravalent organic group; Ar3 is a divalent aromatic group; and R1 is an OH group or a COOH group. The present invention also provides a photoresist film made of the above-mentioned p...

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Hauptverfasser: Chung, Ming Che, Yang, Tz Jin
Format: Patent
Sprache:eng
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Zusammenfassung:In the formulas (1) and (2), n is an integer of 10 to 600, Ar1 is a tetravalent organic group; Ar2 is a divalent to tetravalent organic group; Ar3 is a divalent aromatic group; and R1 is an OH group or a COOH group. The present invention also provides a photoresist film made of the above-mentioned photosensitive polyimide composition.