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:
Nov. 13, 2007
Filed:
Dec. 11, 2003
Makoto Kobayashi, Nagano, JP;
Koji Kawaguchi, Nagano, JP;
Makoto Kobayashi, Nagano, JP;
Koji Kawaguchi, Nagano, JP;
Fuji Electric Holding Co., Ltd., Tokyo, JP;
Abstract
A color-conversion light-emitting device includes a color-conversion layer for converting a wavelength distribution of light, a light-emitting unit formed on the color-conversion layer and having a pair of transparent electrodes and an organic EL light-emitting layer disposed between the transparent electrodes, and a color filter layer formed on the light-emitting unit. The color-conversion light-emitting device may further include a reflective layer, a wavelength selection mirror, a second color-conversion layer, or a passivation layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile