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.

Date of Patent:
Jun. 09, 1998

Filed:

Feb. 06, 1996
Applicant:
Inventors:

Kazuhiro Tashiro, Kawasaki, JP;

Tetsushi Wakabayashi, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
438125 ; 438106 ; 439525 ; 439526 ;
Abstract

An IC carrier on which an integrated circuit (IC) package is loaded when electric testing of the IC package is carried out is described. The present invention enables an IC package to be loaded on or unloaded from the IC carrier smoothly without bending any of closely arranged fine leads, and prevents the lead from being deformed by falling impact when it is dropped. According to the present invention, an IC carrier for an IC package having an array of leads comprises an array of socket means for mating with the array of leads, wherein selected one of said socket means differs in an inner dimension from the other ones in the same array. The technique is applicable to both a flat IC package (QFP or SOP) and a pin grid array IC package (PGA).


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