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:
May. 26, 1992
Filed:
Jan. 24, 1990
Applicant:
Inventors:
Kyoji Yuyama, Shiroyama, JP;
Mikinori Kawaji, Hino, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 71 ; 357 45 ; 357 34 ; 357 41 ; 357 42 ;
Abstract
A semiconductor integrated circuit device having a plurality of first wirings that are formed on a semiconductor substrate and extend in a first direction and a plurality of second wirings that extend in a second direction defining an acute angle relative to the first direction. The plurality of first and second wirings have at their ends connection portions of a regular hexagonal shape or a circular shape.