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:
Aug. 25, 2020
Filed:
Apr. 03, 2018
Applicant:
Advantest Corporation, Tokyo, JP;
Inventor:
Noboru Saito, Tokyo, JP;
Assignee:
ADVANTEST Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01); F16K 11/07 (2006.01); F16K 3/04 (2006.01);
U.S. Cl.
CPC ...
G01R 31/2874 (2013.01); F16K 11/07 (2013.01); G01R 31/2865 (2013.01); F16K 3/04 (2013.01); G01R 31/2808 (2013.01);
Abstract
A heat exchanger which exchanges heat with a DUT while contacting the DUT includes: a heat exchange block which thermally contacts the DUT; a first heat transfer sheet which overlaps a front end surface of the heat exchange block; a second heat transfer sheet which overlaps the front end surface of the heat exchange block through the first heat transfer sheet; and a first holding member which holds the second heat transfer sheet.