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. 31, 1993
Filed:
Apr. 15, 1991
Applicant:
Inventors:
James W Taylor, South Charleston, WV (US);
David R Bassett, Charleston, WV (US);
Assignee:
OCG Microelectronic Materials, Inc., Cheshire, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F / ; G03F / ;
U.S. Cl.
CPC ...
430270 ; 430910 ; 522112 ;
Abstract
Photoresist formulations and coatings are provided which contain a polymer having pendant tetrazole-5-thione groups which upon exposure to ultraviolet light decompose to carbodiimides and thereby providing means for crosslinking the base polymer to provide high resolution and thermal stability.
Taylor, James. (1993). Photogenerated polycarbodiimides from poly(tetrazole-5-thiones) and use (U.S. Patent No. 5240811). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5240811
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile