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.:

US 9200764 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 01, 2015

Filed:

Aug. 01, 2014
Applicant:

Advanced Optoelectronic Technology, Inc., Hsinchu Hsien, TW;

Inventors:

Min-Shun Yang, Hsinchu, TW;

Ming-Ta Tsai, Hsinchu, TW;

Hao-Xiang Lin, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 7/00 (2006.01); F21K 99/00 (2010.01); F21Y 101/02 (2006.01);
U.S. Cl.
CPC ...
F21K 9/50 (2013.01); F21K 9/30 (2013.01); F21V 7/0016 (2013.01); F21V 7/0066 (2013.01); F21Y 2101/02 (2013.01);
Abstract

A light emitting diode (LED) lamp includes a substrate, a plurality of LED elements arranged on the substrate, and a reflector arranged on the substrate. The reflector includes a plurality of reflecting sheets obliquely extending upward and outward from a center of the substrate. A projection of each of the reflecting sheets covers one LED element. Each of the reflecting sheets corresponding to the LED element defines a perforation. Part of light from the LED element directly radiates out via the perforation, and part of light from the LED package is reflected to a lateral periphery of the substrate by the reflecting sheet.


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