Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Making electrical device
Patent
1993-06-03
1995-02-14
McCamish, Marion E.
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Making electrical device
430329, 430330, 430311, G03F 716, G03F 726
Patent
active
053894979
ABSTRACT:
The present invention provides an improved method for forming a patterned solder mask having preferred electric insulating property, heat resistance-and chemical resistance on a printed circuit board with high resolution.
REFERENCES:
patent: 4506004 (1985-03-01), Sullivan
patent: 5206116 (1993-04-01), Daniels
Kashihara Akio
Sakurai Kiyomi
Yamagami Yoshikazu
Yoshioka Mitsuo
Duda Kathleen
McCamish Marion E.
Nippon Paint Co. Ltd.
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