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:
May. 18, 2010
Filed:
Dec. 26, 2007
Applicants:
Jian-shian Lin, Hsinchu Hsien, TW;
Chieh-lung Lai, Hsinchu Hsien, TW;
Inventors:
Jian-Shian Lin, Hsinchu Hsien, TW;
Chieh-Lung Lai, Hsinchu Hsien, TW;
Assignee:
Industrial Technology Research Institute, Hsinchu Hsien, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F21V 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A light source device is disclosed, which involves forming a plurality of carrier planes on a substrate with at least one of the carrier planes forming an angle relative to the substrate, and respectively mounting LEDs on the carrier planes and electrically connecting the LEDs with the carrier planes so as to obtain a preferred light distribution effect, thereby eliminating the need of additional light control element in the prior art and enhancing light emitting efficiency of the light source device.