Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
NONMAGNETIC CERAMIC AND CERAMIC LAMINATED PART
Document Type and Number:
Japanese Patent JP3645046
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To obtain nonmagnetic ceramic and ceramic laminated parts having a low dielectric constant and satisfactory characteristics in a high frequency region, capable of firing at a low temp. at which a silver electrode can be used, capable of suppressing deformation and cracking of a chip at the time of sintering and a penetration of an electrolytic soln. and having a high mechani cal strength when the parts are used as ceramic laminated parts with inductor part.
SOLUTION: Nonmagnetic ceramic contg. 10-80wt.%, especially 30-70wt.% zinc silicate dispersed in 20-90wt.%, especially 30-70wt.% matrix of borosilicate glass contg. 70-90wt.% SiO2 and 10-30wt.% B2O3 is used for a ceramic layer.


Inventors:
Masami Sasaki
Application Number:
JP26240796A
Publication Date:
May 11, 2005
Filing Date:
September 10, 1996
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
tdk Corporation
International Classes:
C03C14/00; C04B35/16; C04B35/58; H01F17/00; (IPC1-7): C04B35/16; C03C14/00; C04B35/58; H01F17/00
Domestic Patent References:
JP4243963A
JP7048171A
JP4231363A
JP4007809A
Attorney, Agent or Firm:
Kimura Mitsuru