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
2006-11-28
2006-11-28
Chu, John S. (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
C430S325000, C430S326000, C430S330000, C430S905000, C430S910000
Reexamination Certificate
active
07141352
ABSTRACT:
Resist compositions comprising basic compounds having a benzimidazole skeleton and a polar functional group have an excellent resolution and an excellent focus margin and are useful in microfabrication using electron beams or deep-UV light.
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Hasegawa Koji
Kinsho Takeshi
Watanabe Takeru
Birch & Stewart Kolasch & Birch, LLP
Chu John S.
Shin-Etsu Chemical Co. , Ltd.
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