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.

Date of Patent:
Apr. 13, 2004

Filed:

Dec. 05, 2002
Applicant:
Inventors:

Akio Iwase, Nishio, JP;

Yukihisa Takeuchi, Chita-gun, JP;

Tetuji Ito, Kariya, JP;

Assignee:

Denso Corporation, Aichi-Pref, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 4/30 ;
U.S. Cl.
CPC ...
H01G 4/30 ;
Abstract

This invention provides a stacked ceramic body in which de-lamination (inter-layer peeling) does not easily occur, and a production method thereof. In the invention, a predetermined number of unit layers and each including a ceramic layer , an internal electrode layer , a spacer having substantially the same thickness as the internal electrode layer and adhesive layers stacked on the surface of the internal electrode layer and on the surface of the adhesive layer are stacked. A print portion for the internal electrode layer and a print portion for the spacer are formed on a green sheet for the ceramic layer , and print portions for the adhesive layer are formed on both of them to give an unsintered unit. The unsintered units are stacked to give an unsintered stacked body, are press-bonded and are then sintered.


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