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:
Jan. 29, 2002
Filed:
Dec. 20, 2000
Applicant:
Inventor:
Chi-Hsung Lin, Taipei Hsien, TW;
Assignee:
Enlight Corporation, , TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 7/20 ;
U.S. Cl.
CPC ...
H05K 7/20 ;
Abstract
A heat sink includes a flat base panel adapted for attaching to a CPU (central processing unit), a plurality of upright fins integral wit the flat base panel at the top, parallel air passageways defined by the upright fins and extended in Y-axis direction, the upright fins including parallel radiating fins arranged in parallel lines in X-axis direction at two sides of each air passageway, and flow guide fins arranged in lines in each air passageway between each two adjacent lines of parallel radiating fins and biased at an angle relative to the parallel radiating fins.