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:
Mar. 30, 2010
Filed:
Apr. 27, 2007
Applicants:
Wei-jen Chou, Hsinchu, TW;
Wei-chih Wang, Hsinchu, TW;
Inventors:
Wei-Jen Chou, Hsinchu, TW;
Wei-Chih Wang, Hsinchu, TW;
Assignee:
Young Lighting Technology Corporation, Hsin-Chu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A light emitting device including a substrate, a plurality of light sources and a lens array is provided. The light sources and the lens array are disposed on the substrate, and the light sources are arranged to a polygon. The lens array includes a plurality of first lenses and a plurality of second lenses. The first lenses surrounded by the second lenses cover the light sources and respectively correspond to one of the light sources.
Quick Actions:
Chou, Wei-Jen. (2010). Light emitting device (U.S. Patent No. 7686474). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7686474
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