Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Electron beam imaging
Reexamination Certificate
2006-06-27
2006-06-27
Huff, Mark F. (Department: 1756)
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Electron beam imaging
C430S311000, C430S330000, C430S331000, C430S270100
Reexamination Certificate
active
07067234
ABSTRACT:
Structured resists are consolidated, that is post-exposure amplified. The amplifying agent used is a compound which contains at least one bicyclic or polycyclic group. The amplifying agent is attached via a reactive group to a reactive anchor group of a polymer that is used for the resist. The process is particularly suitable for amplifying copolymers of cycloolefins and maleic anhydride.
REFERENCES:
patent: 4491628 (1985-01-01), Ito et al.
patent: 5173393 (1992-12-01), Sezi et al.
patent: 5234793 (1993-08-01), Sebald et al.
patent: 5650261 (1997-07-01), Winkle
patent: 6063549 (2000-05-01), Schadeli et al.
patent: 6475699 (2002-11-01), Uetani et al.
patent: 0 395 917 (1990-11-01), None
Grant & Hackh, Chemical Dictionary, 1987, McGraw-Hill, Inc., 5th Edition, p. 22.
Greenberg Laurence A.
Huff Mark F.
Locher Ralph E.
Ruggles John
Stemer Werner H.
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