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:
Sep. 30, 2003
Filed:
Dec. 20, 1999
Shinichi Terashita, Nara-ken, JP;
Shuichi Kohzaki, Nara-ken, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
A liquid crystal display device includes a liquid crystal cell having a pair of substrates and a liquid crystal layer. The liquid crystal layer is sandwiched between the pair of substrates. A pair of polarizer elements sandwiches the liquid crystal cell. The liquid crystal display device further includes a phase difference compensation element provided between the liquid crystal cell and at least one of the pair of polarizer elements. A photoelasticity coefficient of the phase difference compensation element is 10×10 cm /dyne or less.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile