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. 31, 2012
Filed:
Apr. 03, 2007
Applicants:
Masami Kumei, Yokohama, JP;
Takaaki Sakai, Kashiwa, JP;
Masanori Sato, Machida, JP;
Inventors:
Assignee:
Stanley Electric Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/22 (2006.01); H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A light emitting device is provided which has a reflector having a reflection surface made of porous alumina having an apparent density of 2.5 to 3.3 g/cm, and an LED disposed on the reflection surface or near the reflection surface. There are provided: a light emitting device equipped with an LED chip and a reflector having a high reflectivity relative to near infrared to ultraviolet rays irradiated from an LED chip and fluorescent material; and the reflector.