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:
Jul. 21, 1987
Filed:
Oct. 03, 1986
Applicant:
Inventors:
Hidehiko Akasaki, Aizuwakamatsu, JP;
Takehisa Tsujimura, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
357 74 ; 174 / ; 361413 ;
Abstract
A semiconductor device includes a plurality of leadless packages and a base plate for mounting the leadless packages. The leadless packages include a semiconductor chip housed therein and a plurality of electrodes formed on the surface thereof. The base plate has conductor patterns formed on both of two main surfaces thereof, and the electrodes of each leadless package are soldered to the conductor patterns. The base plate also has a plurality of lead pins which project from one edge thereof in parallel with the main surface.