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. 21, 2012
Filed:
Jun. 08, 2010
Ying-chieh LU, Miao-Li Hsien, TW;
Kuo-feng Chiang, Miao-Li Hsien, TW;
Zheng-jay Huang, Miao-Li Hsien, TW;
Ying-ching Chen, Miao-Li Hsien, TW;
Ying-Chieh Lu, Miao-Li Hsien, TW;
Kuo-Feng Chiang, Miao-Li Hsien, TW;
Zheng-Jay Huang, Miao-Li Hsien, TW;
Ying-Ching Chen, Miao-Li Hsien, TW;
Foxsemicon Integrated Technology, Inc., Chu-Nan, Miao-Li Hsien, TW;
Abstract
An LED bulb includes a connector for electrically connecting with a power supply, a heat sink disposed on the connector, and a plurality of LEDs mounted the heat sink. The heat sink includes a base, a tube extending downwardly from a first face of the base, and a plurality of fins extending outwardly from an outer circumference of the tube. The LEDs are attached on a second face of the base. The base defines a plurality of through tunnels extending through the base from the first face to the second face of the base.