Photosensitive resin composition and use of the same

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making

Reexamination Certificate

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Details

C430S283100, C430S330000, C522S034000, C522S050000

Reexamination Certificate

active

07008752

ABSTRACT:
A photosensitive resin composition which, when exposed to light through a photomask and then developed, can form a pattern comprising a polyimide film having a thickness of 20 μm or larger with high resolution; and a use of the composition, in particular, a method of forming a pattern comprising the polyimide film. The photosensitive resin composition comprises (a) a poly(amic acid), (b) a specific 1,4-dihydropyridine derivative, and (c) a specific imide acrylate compound.

REFERENCES:
patent: 49-011541 (1974-02-01), None
patent: 50-140922 (1975-11-01), None
patent: 54-145794 (1979-11-01), None
patent: 56-038038 (1981-04-01), None
patent: 06-075376 (1994-03-01), None
patent: 07-271034 (1995-10-01), None
patent: 07-281441 (1995-10-01), None
patent: 2002-148804 (2002-05-01), None

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