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. 16, 2012
Filed:
Nov. 17, 2006
Houkichi Yoshioka, Tokyo, JP;
Takahisa Yoshimura, Tokyo, JP;
Tohru Natsume, Tokyo, JP;
Tecnisco, Ltd., Tokyo, JP;
Abstract
The present invention provides a water-cooled heat sink having an integrated structure, and having inside a precise, freely formed flow path, the water-cooled heat sink being produced without using a technique for pasting a plurality of metal sheets. In a water-cooled heat sink, a formed bodyis provided outwardly, a flow pathfor passage of a liquid is formed inwardly of the formed body, and an inletand an outletfor the liquid, which communicate with the flow path, are formed in the main body of the heat sink. The entire formed bodyof the heat sinkis integrally formed by thick coating layers applied by electroplating, and has no joints.