The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 14, 1982
Filed:
Sep. 10, 1980
Applicant:
Inventors:
Yoichi Kamoshida, Yokohama, JP;
Toshiaki Yoshihara, Yokohama, JP;
Yoshiyuki Harita, Kawasaki, JP;
Kunihiro Harada, Machida, JP;
Assignee:
Japan Synthetic Rubber Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ;
U.S. Cl.
CPC ...
430196 ; 430270 ; 430281 ; 430286 ; 430311 ; 430927 ;
Abstract
By adding a compound represented by the following general formulas: ##STR1## to a conventional photoresist composition comprising a cyclized product of conjugated diene polymer or copolymer and a photo-crosslinking agent soluble in an organic solvent, an image having a high degree of resolution and only a small number of pinholes can be obtained even when a base board having a surface of a high reflectance is used.