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
2006-07-18
2006-07-18
Schilling, Richard L. (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
C430S320000, C430S322000, C430S325000, C430S326000, C430S327000, C430S905000, C430S910000, C430S914000, C526S243000, C526S281000, C526S282000, C526S286000, C526S287000
Reexamination Certificate
active
07078147
ABSTRACT:
A resist composition comprising a base polymer having sulfone or sulfonate units introduced therein is sensitive to high-energy radiation below 300 nm, is endowed with excellent adherence to substrates while maintaining transparency, and is suited for lithographic microprocessing.
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Endo Masayuki
Harada Yuji
Hatakeyama Jun
Kishimura Shinji
Sasago Masaru
Birch & Stewart Kolasch & Birch, LLP
Matsushita Electric Industrial Co. Ltd
Schilling Richard L.
Shin-Etsu Chemical Co. , Ltd.
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