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. 11, 1997
Filed:
Oct. 11, 1995
Applicant:
Inventors:
Assignee:
NGK Spark Plug Co., Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C25D / ; C25D / ; C25D / ; H01G / ;
U.S. Cl.
CPC ...
205122 ; 205124 ; 205162 ; 205171 ; 205176 ; 205181 ; 205182 ; 205184 ; 205186 ; 205199 ; 29 2542 ; 361322 ; 427 79 ;
Abstract
In a ceramic substrate with a thin-film capacitor, having a ceramic substrate a lower electrode layer formed on the ceramic substrate, a dielectric layer formed on the lower electrode layer and made of an oxide of a material constituting the lower electrode layer, and an upper electrode layer formed on the dielectric layer, a plating layer is provided between the ceramic base and the lower electrode layer to serve as a basis for the lower electrode layer.