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:
Nov. 21, 2006
Filed:
Dec. 21, 2004
Applicants:
Gen-cai Wang, Shenzhen, CN;
Yi-chyng Fang, Tu-Cheng, TW;
Inventors:
Gen-Cai Wang, Shenzhen, CN;
Yi-Chyng Fang, Tu-Cheng, TW;
Assignee:
Hon Hai Precision Industry Co., Ltd., Taipei Hsien, TW;
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A heat dissipation device includes a heat sink () and a fan () located above the heat sink for providing airflow. The heat sink includes a base () and a heat dissipating part () arranged on the base. The heat dissipating part includes a plurality of fins (), each adjacent pair of the fins defines a channel () therebetween. The heat dissipating part defines a plurality of passages () disposed diagonally thereat and perpendicular to the channels. The channels and the passages are oriented consistently with the airflow of the fan.