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:
Oct. 09, 2007
Filed:
Nov. 21, 2005
Wan-lin Xia, Guangdong, CN;
Tao LI, Guangdong, CN;
Min-qi Xiao, Guangdong, CN;
Jun Zhang, Guangdong, CN;
Ji-yun Qin, Guangdong, CN;
Wan-Lin Xia, Guangdong, CN;
Tao Li, Guangdong, CN;
Min-Qi Xiao, Guangdong, CN;
Jun Zhang, Guangdong, CN;
Ji-Yun Qin, Guangdong, CN;
Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Shenzhen, Guangdong Province, CN;
Foxconn Technology Co., Ltd., Tu-Cheng, Taipei Hsien, TW;
Abstract
A heat dissipation device for an electronic unit includes a heat sink (), a pair of first heat pipes () and a pair of second heat pipes (). The heat sink includes a base () for contacting with the electronic unit (), a plate () spaced from the base, and a plurality of fins () arranged between the base and the plate. The first heat pipes are attached to the heat sink and include evaporating portions () sandwiched between the base and a bottom portion () of the fins for absorbing heat from the base, and condensing portions () thermally sandwiched between a top portion () of the fins and the plate. The second heat pipes are attached to the heat sink and sandwiched between the base and the bottom portion of the fins.