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 7990494 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 02, 2011

Filed:

Nov. 10, 2008
Applicants:

Atsuko Oono, Fukaya, JP;

Tatsuaki Kuji, Ageo, JP;

Yoshitaka Yamada, Fukaya, JP;

Inventors:

Atsuko Oono, Fukaya, JP;

Tatsuaki Kuji, Ageo, JP;

Yoshitaka Yamada, Fukaya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
Abstract

A peripheral part of a substrateA includes a straight line part. Similarly, a peripheral part of a substrateB includes a straight line part. A peripheral part of a polarizing plateis formed of a curved part, and includes a straight line part


Find Patent Forward Citations

Oono, Atsuko. (2011). Liquid crystal display including circular or polygonal polarizing plates each whose absorption and transmission axes have improved precision in direction (U.S. Patent No. 7990494). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7990494

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

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