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. 06, 1994
Filed:
Apr. 21, 1993
Applicant:
Inventors:
Roger F Sinta, Woburn, MA (US);
George Barclay, Allston, MA (US);
Martha M Rajaratnam, Dedham, MA (US);
Assignee:
Shipley Company Inc., Marlborough, MA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ; G03C / ;
U.S. Cl.
CPC ...
430270 ; 430325 ; 430326 ; 430921 ; 430286 ; 430287 ; 430281 ;
Abstract
The present invention comprises certain benzyl-substituted photoactive compounds and photoresist compositions comprising such photoactive compounds. The benzyl-substituted photoactive compounds of the invention are particularly suitable as the photoactive component in chemically amplified positive-acting and negative-acting compositions.
Sinta, Roger. (1994). Benzyl-substituted photoactive compounds and photoresist compositions (U.S. Patent No. 5344742). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5344742
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile