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.

Date of Patent:
Oct. 27, 1981

Filed:

Dec. 26, 1978
Applicant:
Inventors:

Mao-Jin Chern, Woodbury, MN (US);

Robert D Lowrey, White Bear Lake, MN (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; C09K / ;
U.S. Cl.
CPC ...
428-1 ; 2323 / ; 156272 ; 156330 ; 20415911 ; 20415913 ; 350343 ;
Abstract

A method of making a liquid crystal display cell wherein the planar glass plates of the cell are bonded together with a photopolymerizable epoxy-containing material to form a hermetically sealed cell and wherein the photocured seal is chemically resistant to the contents of the liquid crystals cell. Adhesion of the photopolymerizable epoxy material to the glass plates of the liquid crystal cell is improved by addition of glycidoxypropyl triethoxy silane or its precondensate.


Find Patent Forward Citations

Chern, Mao-Jin. (1981). Liquid crystal display and photopolymerizable sealant therefor (U.S. Patent No. 4297401). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4297401

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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