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:
May. 05, 1992
Filed:
Nov. 13, 1990
Applicant:
Inventors:
Assignee:
Japan Synthetic Rubber Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03F / ; G03C / ;
U.S. Cl.
CPC ...
430191 ; 430165 ; 430190 ; 430192 ; 430193 ; 430512 ;
Abstract
A radiation-sensitive resin composition comprises (a) an alkali-soluble resin, (b) a 1,2-quinone diazide compound, and (c) an aromatic compound having a specified molecular structure, as essential constituents. The composition is extremely useful for forming a positive type photoresist on a substrate having a high reflectance.
Yumoto, Yoshiji. (1992). I-line radiation-sensitive alkali-soluble resin composition utilizing (U.S. Patent No. 5110706). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5110706
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile