Patent · US Active

Barium strontium titanate-based dielectric ceramic materials, preparation method and application thereof

US11292747B2 · kind B2 · utility

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2References

3Claims

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Assignee

SHANGHAI INSTITUTE OF CERAMICS, CHINESE ACADEMY OF SCIENCES · CN

Inventors

Ying Chen · Shanghai, CN
Xianlin Dong · Shanghai, CN
Xin Li · Shandong, CN
Feng Jiang · Santa Clara, US
Yongjian Wang · 红钢城街道, CN

Key dates

Filing date	Mar 26, 2020
Grant date	Apr 5, 2022
Priority date	—
Expiry date	Jun 26, 2040

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC04B2235/95
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The present application relates to a barium strontium titanate-based dielectric ceramic material, a preparation method, and application thereof. The composition of the barium strontium titanate-based dielectric ceramic material comprises: aBaTiO3+bSrTiO3+cTiO2+dBi2O3+eMgO+fAl2O3+gCaO+hSiO2, wherein a, b, c, d, e, f, g, and h are the molar percentage of each component, 20≤a≤50 mol %, 15≤b≤30 mol %, 10≤c≤20 mol %, 0≤d≤10 mol %, 0≤e≤35 mol %, 0≤f≤6 mol %, 0≤g≤6 mol %, 0≤h≤1 mol %, and a+b+c+d+e+f+g+h=100 mol %.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.