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:
Apr. 16, 2002
Filed:
Aug. 17, 1999
Applicant:
Inventors:
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 1/900 ; G02F 1/1335 ; G02B 5/30 ;
U.S. Cl.
CPC ...
C09K 1/900 ; G02F 1/1335 ; G02B 5/30 ;
Abstract
Liquid crystal displays in which the phase compensation layer comprises an amorphous optically anisotropic polymer, the optical anisotropy being written in, by irradiation with polarized light, in the pre-selected manner according to size and direction.
Claussen, Uwe. (2002). Liquid crystal display (U.S. Patent No. 6372309). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6372309
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