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. 03, 1991
Filed:
Mar. 29, 1990
Applicant:
Inventor:
Noriyuki Matsuoka, Tokyo, JP;
Assignee:
Yamaichi Electric Mfg. Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 79 ; 357 80 ;
Abstract
A contact structure has an IC carrier for holding an IC package which is placed on a socket and contact pieces of the IC package held by the IC carrier which is to be contacted with contacts of the socket. The contact structure in the socket with the IC carrier placed on the socket is characterized in that it further includes contact pieces for allowing the contacts to be contacted with IC contact pieces from above under pressure and the IC carrier is held between the socket and the IC package by pressure contact force which is to be exerted against the IC contact pieces by the contact pieces of the contacts.