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:
Jul. 30, 2013
Filed:
Sep. 14, 2010
Applicants:
Yu-sheng Tang, Zhudong Township, TW;
Yi-tsuo Wu, Yonghe, TW;
Inventors:
Yu-Sheng Tang, Zhudong Township, TW;
Yi-Tsuo Wu, Yonghe, TW;
Assignee:
TSMC Solid State Lighting Ltd., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 33/00 (2006.01); F21V 9/00 (2006.01); H05B 37/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
An embodiment of the disclosure includes a LED module. A substrate is provided. A light sensor is positioned in the substrate. A LED chip is attached to the substrate. The LED chip has a first side and a second side. The second side is covered by an opaque layer with an opening. The opening is substantially aligned with the light sensor. The light sensor receives a light output emitting from the LED chip through the opening.