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. 10, 2002
Filed:
Jun. 10, 1999
Applicant:
Inventors:
Joachim Grupp, Neuchâtel, CH;
Nicolas Blanckaert, Neuchâtel, CH;
Manuel Bouvier, Lausanne, CH;
Assignee:
Asulab S.A., Bienne, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1337 ; G02F 1/1339 ;
U.S. Cl.
CPC ...
G02F 1/1337 ; G02F 1/1339 ;
Abstract
The invention concerns a liquid crystal display cell including two close substrates ( ), separated by a sealing frame which delimits a sealed enclosure in which the liquid crystal molecules ( ) are confined, and spacers ( ) intended to maintain a constant spacing between said substrates ( ), characterised in that the sealing frame and/or the spacers ( ) are formed of an anisotropic polymer which is used to align and orient the liquid crystal molecules.
Quick Actions:
Grupp, Joachim. (2002). Liquid crystal display device having sealing frame and/or spacers formed of anisotropic polymer used to align the liquid crystal molecules (U.S. Patent No. 6449028). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6449028
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile