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. 12, 1988
Filed:
Jun. 24, 1987
Applicant:
Inventors:
Kensaku Wada, Fujisawa, JP;
Hidehiko Akasaki, Aizuwakamatsu, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K / ;
U.S. Cl.
CPC ...
361392 ; 174 / ; 361395 ; 361400 ; 361401 ; 439 69 ;
Abstract
A semiconductor device module includes a package and a holder, the package includes, for example, a central processing unit, and the holder accommodates a removable leadless chip carrier. The holder comprising contact leads connected to electrode pads of the package. The leadless chip carrier also includes, for example, an erasable programmable read only memory, whereby the leadless chip carrier can be easily removed from the holder, resulting in easily writing into the erasable programmable read only memory or easy replacement of the leadless chip carrier.