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. 15, 2009
Filed:
Sep. 05, 2002
Applicants:
Kazuhiko Takahata, Kyoto, JP;
Takao Hashimoto, Kyoto, JP;
Kazuhiro Nishikawa, Kyoto, JP;
Takeshi Asakura, Kyoto, JP;
Inventors:
Kazuhiko Takahata, Kyoto, JP;
Takao Hashimoto, Kyoto, JP;
Kazuhiro Nishikawa, Kyoto, JP;
Takeshi Asakura, Kyoto, JP;
Assignee:
Nissha Printing Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
Abstract
An upper electrode plate has a 0.15 to 0.8 mm thick optically isotropic heat-resistant transparent resin plate having a glass transition temperature characteristic of not less than 150° C. The heat-resistant transparent resin plate is laminated directly or indirectly on a quarter wave plate all over their surfaces.