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 7976188 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 12, 2011

Filed:

Apr. 02, 2008
Applicant:

Chang-hung Peng, Chung-Ho, TW;

Inventor:

Chang-Hung Peng, Chung-Ho, TW;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F21V 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A LED illumination device includes a base plate, a plurality of LEDs, a driving circuit and a control circuit. The plurality of LEDs, the driving circuit and the control circuit are arranged on a surface of the base plate and electrically connected to each other. The control circuit is configured for controlling the driving circuit to output a driving power. The plurality of LEDs emit light based upon the driving power. Thus the base plate, the LEDs, the driving circuit and the control circuit are integrated in a same device for simplifying the whole structure thereof to be easily assembled.


Find Patent Forward Citations

Peng, Chang-Hung. (2011). Led illumination device and illumination module using the same (U.S. Patent No. 7976188). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7976188

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