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. 03, 1995
Filed:
Aug. 19, 1993
Applicant:
Inventor:
Satoru Yamashita, Kofu, JP;
Assignees:
Tokyo Electron Limited, Tokyo, JP;
Tokyo Electron Yamanashi Limited, Nirasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
G01R / ;
U.S. Cl.
CPC ...
324760 ; 324 725 ;
Abstract
A probe is formed of an Au--Cu alloy essentially consisting of 74 to 76 parts by weight of gold and 24 to 26 parts by weight of copper, by a process comprising the steps of heating the alloy to at least 350.degree. C. and gradually cooling the heated alloy to the room temperature in at least 5 hours.