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:
Aug. 19, 2003
Filed:
Jan. 31, 2002
Applicant:
Inventors:
Assignee:
Sumitomo Electric Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/023 ;
U.S. Cl.
CPC ...
G03F 7/023 ;
Abstract
The present invention provides a positive photosensitive resin composition which can form a pattern of high resolution and high residual film ratio and has high sensitivity. That is, the present invention provides a positive photosensitive resin composition comprising 100 parts by weight of a polyamide resin and 1 to 50 parts by weight of a photosensitizer represented by, for example, the following formula (Q-1):
Makabe, Hiroaki. (2003). Positive photosensitive resin composition (U.S. Patent No. 6607865). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6607865
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