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 6864932 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 08, 2005

Filed:

Apr. 16, 2002
Applicants:

Minoru Miyatake, Osaka, JP;

Shuuji Yano, Osaka, JP;

Yuuichi Nishikouji, Osaka, JP;

Inventors:

Minoru Miyatake, Osaka, JP;

Shuuji Yano, Osaka, JP;

Yuuichi Nishikouji, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F001/1335 ;
U.S. Cl.
CPC ...
Abstract

An optical member has a polarizer, a viewing angle compensating plate, and an adhesive layer which has a refractive index Nnot lower than 1.485 and through which the polarizer and the viewing angle compensating plate are laminated on each other. A liquid-crystal display device has at least one optical member defined above, a liquid-crystal cell, and an adhesive layer which has a refractive index Nnot lower than 1.485 and through which the optical member is bonded onto at least one of opposite surfaces of the liquid-crystal cell.


Find Patent Forward Citations

Miyatake, Minoru. (2005). Optical member and liquid-crystal display device (U.S. Patent No. 6864932). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6864932

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