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. 11, 1989
Filed:
Apr. 20, 1987
Applicant:
Inventor:
Takayuki Matsukawa, Hyogo, JP;
Assignee:
Mitsubishi Denki K.K., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 55 ; 357 71 ; 357 68 ;
Abstract
Grooves having a predetermined depth are formed on an insulating layer, and an electrode wiring layer is provided in the grooves of the insulating layer. The electrode wiring layer is formed to fill the grooves either completely or partially to a predetermined thickness on the inner wall surfaces of the grooves.