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. 03, 2006
Filed:
Sep. 23, 2003
Applicant:
Masatoshi Omoto, Osaka, JP;
Inventor:
Masatoshi Omoto, Osaka, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides an LED deviceas a light source having an excellent color reproducibility and high luminance. The LED devicecomprises: a basehaving a recesswith the upper surface opened, the inner wall surface of the recessconstituting a reflection surface; a LED chipdisposed on the inner bottom of the recess; a resinfilled in the recess, the resinincluding phosphorswhich absorb a part of light emitted from the LED chip to convert the wavelength thereof and emit light; and a phosphor layerformed on the reflection surface, the phosphor layerincluding the phosphors