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.

Date of Patent:
Jul. 26, 2011

Filed:

May. 13, 2009
Applicants:

Jui-wen Hung, Taipei Hsien, TW;

Ching-bai Hwang, Taipei Hsien, TW;

Jie Zhang, Shenzhen, CN;

Inventors:

Jui-Wen Hung, Taipei Hsien, TW;

Ching-Bai Hwang, Taipei Hsien, TW;

Jie Zhang, Shenzhen, CN;

Assignees:

Furui Precise Component (Kunshan) Co., Ltd., KunShan, Jiangsu Province, CN;

Foxconn Technology Co., Ltd., Tu-Cheng, New Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01); F28F 7/00 (2006.01); H01L 23/34 (2006.01);
U.S. Cl.
CPC ...
Abstract

A heat dissipation device includes a fin unit, a fan and a fan duct. The fin unit includes a plurality of fins stacked together. An airflow channel is defined between each two neighboring fins. The fan includes an air inlet and an opposite air outlet. The fan duct communicates the airflow channels of the fin unit and the fan. The fan duct includes a first flue connected to the air inlet of the fan and a second flue connected to the fin unit. The second flue includes a first side plate and a second side plate covering on two neighboring sides of the fin unit, respectively.


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