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:
Oct. 02, 2012
Filed:
Jun. 05, 2009
Masatoshi Iwata, Tokyo, JP;
Norio Tasaki, Tokyo, JP;
Yoshiyuki Kobayashi, Tokyo, JP;
Tetsuya Matsuura, Tokyo, JP;
Masatoshi Iwata, Tokyo, JP;
Norio Tasaki, Tokyo, JP;
Yoshiyuki Kobayashi, Tokyo, JP;
Tetsuya Matsuura, Tokyo, JP;
Dowa Electronics Materials Co., Ltd., Tokyo, JP;
Abstract
A light-emitting element comprising a substrate; a light-emitting layer disposed above the substrate and emitting a primary light; and, a reflective film disposed between the substrate and the light-emitting layer and formed by at least one layer that reflects the primary light, in which the light-emitting element further comprises a light dispersing multilayered film disposed between the substrate and the reflective film and formed by two or more types of light dispersing layers, and the light dispersing multilayered film multiple-disperses a secondary light into plural wavelengths and discharges the secondary light, which is excited by the primary light passing through the reflective film.