Invention Grant
- Patent Title: Dielectric ceramic composition and electronic device
- Patent Title (中): 介电陶瓷组合物和电子器件
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Application No.: US13773380Application Date: 2013-02-21
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Publication No.: US08921248B2Publication Date: 2014-12-30
- Inventor: Toshihiro Iguchi , Akitoshi Yoshii , Tatsuya Kojima , Satoshi Takagi
- Applicant: TDK Corporation
- Applicant Address: JP Tokyo
- Assignee: TDK Corporation
- Current Assignee: TDK Corporation
- Current Assignee Address: JP Tokyo
- Agency: Arent Fox LLP
- Priority: JP2012-044012 20120229
- Main IPC: H01G4/10
- IPC: H01G4/10 ; C04B35/495 ; C04B35/50 ; H01G4/12 ; H01G4/30 ; C01G33/00 ; C01G35/00
Abstract:
Dielectric ceramic composition comprising a compound shown by a general formula {A1-x(RE)2x/3}y-B2O5+y and has a tungsten bronze-type structure. In the formula, “A” is at least one selected from a group comprising Ba, Ca, Sr and Mg, “B” is at least one selected from Nb and Ta, “RE” is at least one selected from Sc, Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu, and said “x” and “y” satisfies 0
Public/Granted literature
- US20130222970A1 DIELECTRIC CERAMIC COMPOSITION AND ELECTRONIC DEVICE Public/Granted day:2013-08-29
Information query
