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.:

US 7843540 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 30, 2010

Filed:

Jan. 17, 2006
Applicants:

Kinya Ozawa, Suwa, JP;

Hideo Shimamura, Suwa, JP;

Inventors:

Kinya Ozawa, Suwa, JP;

Hideo Shimamura, Suwa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1343 (2006.01);
U.S. Cl.
CPC ...
Abstract

A liquid crystal display device of the present invention is a liquid crystal display device having a first substrate, a second substrate, a liquid crystal layer disposed between the first and second substrates, and a plurality of pixels each having a display region, in that: the liquid crystal layer is optically isotropic when an selective electric field is not applied and optically aisotropic when an electric field is applied and includes a material whose refractive index changes depending on the strength of the electric field; and the plurality of pixels include first and second pixels different in the electric field strength.


Find Patent Forward Citations

Ozawa, Kinya. (2010). Liquid crystal display device and electronic apparatus (U.S. Patent No. 7843540). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7843540

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