Heterocycle-bearing onium salts

Details Heterocycle-bearing onium salts Heterocycle-bearing onium salts

2008-01-15

2008-01-15

Dentz, Bernard (Department: 1625)

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Radiation sensitive composition or product or process of making

C522S031000, C549S023000, C549S283000, C549S392000

Reexamination Certificate

active

10506485

ABSTRACT:
The present invention relates to a heterocycle-containing onium salt useful as, for example, a cationic photopolymerization initiator and an acid generator for a chemically amplified resist, and provides “a heterocycle-containing onium salt shown in the specification.

REFERENCES:
patent: 4058401 (1977-11-01), Crivello
patent: 4173476 (1979-11-01), Smith et al.
patent: 4394403 (1983-07-01), Smith
patent: 4683317 (1987-07-01), Crivello et al.
patent: 6054501 (2000-04-01), Taniguchi et al.
patent: 6528232 (2003-03-01), Maeda et al.
patent: 0 889 361 (1999-01-01), None
patent: 1 516 351 (1978-07-01), None
patent: 1 516 352 (1978-07-01), None
patent: 1 516 511 (1978-07-01), None
patent: 1 516 512 (1978-07-01), None
patent: 64-60098 (1989-03-01), None
patent: 64-67812 (1989-03-01), None
patent: 8-165290 (1996-06-01), None
patent: 9-012614 (1997-01-01), None
patent: 9-012615 (1997-01-01), None
patent: 10-101718 (1998-04-01), None
patent: 10-120766 (1998-05-01), None
patent: 10-130363 (1998-05-01), None
patent: 10-152554 (1998-06-01), None
patent: 10-168160 (1998-06-01), None
patent: 10-182634 (1998-07-01), None
patent: 10-182711 (1998-07-01), None
patent: 10-279616 (1998-10-01), None
patent: 10-330353 (1998-12-01), None
patent: 11-269169 (1999-10-01), None
patent: 11-322944 (1999-11-01), None
patent: 2001-294570 (2001-10-01), None
Farhan et al.Polish J.Chem., vol. 71, No. 9, pp. 1236-1245 (1997).
Abstract of JP 10-60098. “Energy ray curable composition and its cured material”. Mar. 3, 1998.
Abstract of JP 10-67812. “Actinic-radiation-curing composition and cured product thereof”, Mar. 10, 1998.

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