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:
Dec. 08, 2009
Filed:
Dec. 29, 2007
Fang-xiang Yu, Shenzhen, CN;
Shun-yuan Jan, Taipei Hsien, TW;
Chung-yuan Huang, Santa Clara, CA (US);
Fang-Xiang Yu, Shenzhen, CN;
Shun-Yuan Jan, Taipei Hsien, TW;
Chung-Yuan Huang, Santa Clara, CA (US);
Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Shenzhen, Guangdong Province, CN;
Foxconn Technology Co., Ltd., Tu-Cheng, Taipei Hsien, TW;
Abstract
A light emitting diode (LED) lamp () includes a heat sink (), an LED module () attached to a bottom side of the heat sink (), and an air exhausting duct (). The air exhausting duct includes a cover () and a hollow tube () extending upwardly from the cover. The cover is mounted on a top side of the heat sink with an air collecting chamber () defined between the heat sink and the cover. The air collecting chamber communicates with an air passage () defined in the tube.