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:
Feb. 04, 2014
Filed:
Dec. 25, 2009
Applicant:
Takashi Washizu, Tokyo, JP;
Inventor:
Takashi Washizu, Tokyo, JP;
Assignee:
Konica Minolta Advanced Layers, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed are a light emission device comprising an LED element and a wavelength conversion section, the LED element emitting light of a specific wavelength and the wavelength conversion section converting the light emitted from the LED element to light of a specific wavelength, featured in that the wavelength conversion section is composed of a ceramic layer which has been formed employing, as a raw material, polysilazane containing a phosphor and inorganic fine particles with a particle size smaller than the phosphor.