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:
Sep. 27, 2011

Filed:

Sep. 27, 2005
Applicants:

Hideyuki Nishikawa, Minami-ashigara, JP;

Satoshi Tanaka, Minami-ashigara, JP;

Inventors:

Hideyuki Nishikawa, Minami-ashigara, JP;

Satoshi Tanaka, Minami-ashigara, JP;

Assignee:

FUJIFILM Corporation, Minato-Ku, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01); G02F 1/1337 (2006.01);
U.S. Cl.
CPC ...
Abstract

A retardation plate comprising at least one optically anisotropic layer, wherein at least one of said optically anisotropic layers is formed from a composition containing a liquid crystalline compound represented by the following formula: wherein Y, Yand Yare methine or N; L, Land Lare single bond or divalent group; H, Hand Hare formula (DI-A) or (DI-B); YA, YA, YBand YBare methine or N; XA and XB are O, S, etc.; R, Rand Rare -(-L-Q)-L-L-Q; Lis single bond or divalent group; Qis cyclic divalent group; n1 is 0-4; Lis —O—, —O—CO—, etc; Lis —O—, —S—, etc.; Qis polymerizable group or H.


Find Patent Forward Citations

Nishikawa, Hideyuki. (2011). Retardation plate, elliptically polarizing plate and liquid crystal display (U.S. Patent No. 8025933). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8025933

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

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