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:
Sep. 18, 2001
Filed:
Jul. 07, 1999
Applicant:
Inventor:
Kazunari Suga, Tokyo, JP;
Assignee:
Advantest Corporatin, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 1/073 ; G01R 3/128 ;
U.S. Cl.
CPC ...
G01R 1/073 ; G01R 3/128 ;
Abstract
A probe card,for an IC testing apparatus electrically connected to a test head board,of the IC testing apparatus and having a plurality of needle contacts,provided on a main surface for electrical contact with a device under test, wherein a plurality of zero insertion force connectors electrically connected to the needle contacts are provided at substantially radial positions from the position where the needle contacts are provided.