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:
Nov. 22, 2005
Filed:
Aug. 25, 2004
Chikaomi Mori, Yamaga, JP;
Katsuhiko Satou, Yokohama, JP;
Chikaomi Mori, Yamaga, JP;
Katsuhiko Satou, Yokohama, JP;
Japan Electronic Materials Corporation, Hyogo, JP;
Abstract
A probe card used for measuring electrical characteristics of a semiconductor device such as an LSI chip and comprising a contactor mounting substrate on which a plurality of contactors are arranged, in which the contactor comprises an insertion part for mounting the contactor on the contactor mounting substrate, a support part for supporting the insertion part and performing positioning in the height direction by contacting a surface of the contactor mounting substrate, an arm part extending from the support part, and a contact part arranged at a tip end of the arm part to come in contact with an electrode of an object to be tested, and the insertion part is detachably mounted on an electrode hole provided in the surface of the contactor mounting substrate and made to be conductive by a wiring pattern.