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. 30, 2012
Filed:
Jul. 20, 2009
Peng Liu, Shenzhen, CN;
Guo Chen, Shenzhen, CN;
Shi-wen Zhou, Shenzhen, CN;
Chun-chi Chen, Taipei-Hsien, TW;
Peng Liu, Shenzhen, CN;
Guo Chen, Shenzhen, CN;
Shi-Wen Zhou, Shenzhen, CN;
Chun-Chi Chen, Taipei-Hsien, TW;
Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Shenzhen, Guangdong Province, CN;
Foxconn Technology Co., Ltd., Tu-Cheng, New Taipei, TW;
Abstract
A heat sink includes a base with a plurality of recesses defined therein, a plurality of columned fins each having a head and a body extending from the head, and a cover joining with the base. Each head is received in and higher than a corresponding recess of the base. The heads are sandwiched between the cover and the base, whereby the columned fins are secured on the base. A portion of the cover contacting the head of each of the columned fins protrudes to form a deformed part. A method of manufacturing the heat sink is also disclosed.