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:
Oct. 21, 1986
Filed:
Dec. 20, 1985
Applicant:
Inventors:
Sandra K McClelland, Bordentown Township, Burlington County, NJ (US);
Eugene S Poliniak, Willingboro Township, Burlington County, NJ (US);
Assignee:
RCA Corporation, Princeton, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
428-1 ; 350341 ;
Abstract
Liquid crystal displays are improved by using as the alignment layer an alkali-soluble resin which is an addition resin of (a) at least one ethylenically unsaturated, ligand-free monomer and (b) at least one ethylenically unsaturated monomer having at least one carboxyl group. The resin is optically clear and is characterized by being exceptionally stable.
McClelland, Sandra. (1986). Alignment layer for liquid crystal display (U.S. Patent No. 4618514). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4618514
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile