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:
Jan. 11, 2005
Filed:
Dec. 18, 2002
Kaoru Aizawa, Ibaraki, JP;
Masaya Adachi, Hitachi, JP;
Shinichi Komura, Hitachi, JP;
Nitto Denko Corporation, Osaka, JP;
Abstract
A display device having: a light-emitting layer; a light-reflecting member disposed on a back surface of the light-emitting layer; a polarized light separating unitprovided so that light in a predetermined wavelength range corresponding to light emitted from the light-emitting layer is separated into two kinds of polarized light components by reflection and transmission; a polarizer; and a retarder, the polarized light separating unit, the polarizerand the retarderbeing disposed on a front surface side of the light-emitting layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile