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:
Dec. 05, 2006

Filed:

Sep. 29, 2004
Applicants:

Takashi Umemoto, Hirakata, JP;

Hiroshi Nonoue, Hirakata, JP;

Toshio Tanuma, Toyonaka, JP;

Kenichiro Wakisaka, Ueno, JP;

Inventors:

Takashi Umemoto, Hirakata, JP;

Hiroshi Nonoue, Hirakata, JP;

Toshio Tanuma, Toyonaka, JP;

Kenichiro Wakisaka, Ueno, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 3/062 (2006.01); B32B 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A dielectric ceramic composition containing crystalline glass, amorphous glass and a ceramic filler, characterized in that a softening point of said crystalline glass is higher than a softening point of said amorphous glass and is 900° C. or lower, and 27% by weight or higher of the crystalline glass and less than 20% by weight of the amorphous glass are contained in the ceramic composition and the total content of the crystalline glass and the amorphous glass is 60% by weight or lower, and 40% by weight or higher of the ceramic filler is contained in the ceramic composition.


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