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:
Aug. 27, 2013
Filed:
Sep. 07, 2011
Bishou Chen, Shanghai, CN;
Yinghua Wang, Shanghai, CN;
Ming Chen, Shanghai, CN;
Sheng LI, Shanghai, CN;
Bishou Chen, Shanghai, CN;
Yinghua Wang, Shanghai, CN;
Ming Chen, Shanghai, CN;
Sheng Li, Shanghai, CN;
Shanghai Sansi Electronics Engineering Co., Ltd., Shanghai, CN;
Shanghai Sansi Technology Co., Ltd., Shanghai, CN;
Jiashan Jinghui Photoelectricty Technology co., Ltd., Jiaxing, Zhejiang Province, CN;
Abstract
An illumination device includes a first heat dissipation structure which includes at least a first heat dissipation unit including a first heat dissipation member and a second heat dissipation member which have conductivity and are insulated from each other, a second heat dissipation structure insulated from the first heat dissipation structure and connected with the first heat dissipation structure as a whole, at least a light-emitting device attached on an end surface of the first heat dissipation structure and electrically connected with the first heat dissipation structure, and an active circuit connector provided at a lower portion of the illumination device for connecting with an external power supply, wherein a number of the first heat dissipation structure is equal to a number of the light-emitting device. The illumination device of the present invention can effectively improve the heat dissipation efficiency, and have the simple structure and low cost.