Development of light-sensitive quinone diazide compositions

Details Development of light-sensitive quinone diazide compositions Development of light-sensitive quinone diazide compositions

1983-07-22

1984-08-07

Louie, Jr., Won H.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Forming nonplanar surface

430331, G03C 534

Patent

active

044644612

ABSTRACT:
Light-sensitive compositions containing a quinone diazide which are useful in positive-working photoresists and positive-working lithographic printing plates are developed with a developing composition comprising a quaternary alkanol ammonium hydroxide developing agent and a stabilizing concentration of a semicarbazide.

REFERENCES:
patent: 4141733 (1979-02-01), Guild
patent: 4294911 (1981-10-01), Guild

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