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:
Nov. 13, 1990
Filed:
Mar. 03, 1989
Applicant:
Inventors:
Toshiya Kato, Kawasaki, JP;
Motohiro Enkaku, Sagamihara, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 71 ; 357 68 ; 357 65 ; 357 54 ;
Abstract
A semiconductor integrated circuit device of multi-layer interconnection structure includes a pad formed of a multilayer interconnection layer. The power source pad is connected to a power source interconnection layer via a lead-out interconnection layer which is formed of the same multilayer interconnection layer as that used to form the power source pad.