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. 13, 2002
Filed:
May. 01, 2001
Applicant:
Inventors:
Kishor V. Desai, Fremont, CA (US);
Maniam Alagaratnam, Cupertino, CA (US);
Sunil A. Patel, Los Altos, CA (US);
Assignee:
LSI Logic Corporation, Milpitas, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 3/102 ;
U.S. Cl.
CPC ...
G01R 3/102 ;
Abstract
A test fixture for a ball grid array package is disclosed that includes a test ball grid array package having a plurality of coarse pitch contacts formed on a coarse pitch surface of the test ball grid array package and a plurality of wafer bumps formed on a fine pitch surface of the test ball grid array package and an interposer coupled to the plurality of wafer bumps formed on the fine pitch surface of the test ball grid array package for coupling to a plurality of wafer bumps formed on a fine pitch surface of a subject ball grid array package.