Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Forming nonplanar surface
Reexamination Certificate
2005-03-29
2005-03-29
Schilling, Richard L. (Department: 1752)
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Forming nonplanar surface
C430S270100, C430S320000, C430S322000, C430S325000, C430S327000, C430S905000, C430S907000, C430S910000, C430S914000, C526S243000, C526S281000, C526S282000, C526S286000, C526S287000
Reexamination Certificate
active
06872514
ABSTRACT:
A resist composition comprising a base polymer having a fluorinated sulfonate or fluorinated sulfone introduced therein is sensitive to high-energy radiation below 300 nm, has excellent transparency, contrast and adherence, and is suited for lithographic microprocessing.
REFERENCES:
patent: 4491628 (1985-01-01), Ito et al.
patent: 5310619 (1994-05-01), Crivello et al.
patent: 6420503 (2002-07-01), Jayaraman et al.
patent: 20030215740 (2003-11-01), Harada et al.
patent: 63-27829 (1988-02-01), None
patent: 2-27660 (1990-06-01), None
patent: 9-73173 (1997-03-01), None
patent: 9-230595 (1997-09-01), None
patent: 10-10739 (1998-01-01), None
patent: 2001-146505 (2001-05-01), None
patent: WO 9733198 (1997-09-01), None
Endo Masayuki
Harada Yuji
Hatakeyama Jun
Kawai Yoshio
Kishimura Shinji
Birch & Stewart Kolasch & Birch, LLP
Central Glass Co. Ltd.
Schilling Richard L.
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