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
2007-03-27
2007-03-27
Walke, Amanda (Department: 1752)
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
C430S286100, C430S280100
Reexamination Certificate
active
10768940
ABSTRACT:
A negative-type photosensitive resin compositions containing an epoxy compound are provided. These compositions use poly(p-vinylphenol) as the base resin and have good development performance when using an aqueous developer, such as tetramethylammonium hydroxide solution.
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Licari, JJ., Coating Materials for Electronic Applications-Polymers, Processes, Reliability, Testing, Publisher: William Andrew Publishing/Noyes, 2003 ISBN 0-8155-1492-1 released on Knovel database Jun. 3, 2003.
Arao Kei
Nomura Makoto
Baskin Jonathan D.
Rohm and Haas Electronic Materials LLC
Walke Amanda
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