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:
Jul. 12, 2005

Filed:

Jul. 07, 2004
Applicants:

Woo Sup Kim, Kyungki-do, KR;

Chan Kong Kim, Kyungki-do, KR;

Kang Heon Hur, Kyungki-do, KR;

Jong Han Kim, Kyungki-do, KR;

Inventors:

Woo Sup Kim, Kyungki-do, KR;

Chan Kong Kim, Kyungki-do, KR;

Kang Heon Hur, Kyungki-do, KR;

Jong Han Kim, Kyungki-do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G004/06 ;
U.S. Cl.
CPC ...
Abstract

The non reducible dielectric ceramic composition comprising a main component of (BaCa)(TiZr)O, subcomponents of MgO, ReO, MO, MnO and VOwhere Re is one or more elements selected from the group of Y, Dy and Ho and M is one or two elements selected from the group of Ba and Ca, and a sintering aid of SiO, wherein when the composition is represented by the formula 100(BaCa)(TiZr)O+bMgO+cReO+dMO+eMnO+fVO+gSiO, the ratio of the components satisfies the conditions of 0.005≦x≦0.15, 0.995≦m≦1.03, 0.0005≦y≦0.005, 0.1≦b≦3.0, 0.1≦c≦3.0, 0.05≦d≦2.0, 0.05≦e≦50.3, 0.0.≦f≦0.1, and 0.2≦g≦3.0 based on the molar ratio.


Find Patent Forward Citations

Loading…