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Title:
DIELECTRIC COMPOSITION AND ELECTRONIC COMPONENT
Document Type and Number:
WIPO Patent Application WO/2019/188435
Kind Code:
A1
Abstract:
This dielectric composition includes a complex oxide containing bismuth, zinc, and niobium, and is characterized in that the dielectric composition has an amorphous phase and a crystal phase having a pyrochlore crystal structure including the complex oxide, and in the case where the complex oxide is represented by composition formula BixZnyNbzO1.75+δ, x, y, and z satisfy relationships x + y + z = 1.00, 0.20 ≤ y ≤ 0.50, and 2/3 ≤ x/z ≤ 3/2.

Inventors:
SUZUKI, Shota (2-5-1 Nihonbashi, Chuo-k, Tokyo 28, 〒1036128, JP)
OKUZAWA, Nobuyuki (2-5-1 Nihonbashi, Chuo-k, Tokyo 28, 〒1036128, JP)
HIROSE, Daisuke (2-5-1 Nihonbashi, Chuo-k, Tokyo 28, 〒1036128, JP)
OOTSUKI, Shirou (2-5-1 Nihonbashi, Chuo-k, Tokyo 28, 〒1036128, JP)
SATO, Wakiko (2-5-1 Nihonbashi, Chuo-k, Tokyo 28, 〒1036128, JP)
Application Number:
JP2019/010904
Publication Date:
October 03, 2019
Filing Date:
March 15, 2019
Export Citation:
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Assignee:
TDK CORPORATION (2-5-1, Nihonbashi Chuo-k, Tokyo 28, 〒1036128, JP)
International Classes:
H01B3/12; C01G33/00; C04B35/453; C04B35/495; H01G4/12; H01G4/30; H01G4/33
Foreign References:
JP2007129232A2007-05-24
JPH04285046A1992-10-09
JP2016179908A2016-10-13
Attorney, Agent or Firm:
MAEDA & SUZUKI (8F Iwanami Shoten Hitotsubashi Bldg, 5-5 Hitotsubashi 2-chome, Chiyoda-k, Tokyo 03, 〒1010003, JP)
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