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:
Apr. 16, 2002
Filed:
Apr. 30, 1998
Applicant:
Inventor:
Hajime Hiroi, Tokyo, JP;
Assignee:
Ando Electric Company, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 3/102 ;
U.S. Cl.
CPC ...
G01R 3/102 ;
Abstract
A measuring mechanism for a BGA-IC capable of facilitating and assuring the contact between a soldering ball of a BGA-IC and a BGA contact seat even if a foreign matter is sandwiched therebetween, and also capable of saving time involved in recontact therebetween, and of shortening measuring time. The measuring mechanism for a BGA-IC comprising a substrate including a BGA contact seat which is embedded therein and has a conical contact surface, wherein the BGA contact seat is connected to a tester, and the BGA-IC has the soldering ball and wherein the soldering ball contacts the conical contact surface of the BGA contact seat when the BGA-IC is tested.