Dielectric ceramic composition and ceramic electronic components

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United States of America Patent

PATENT NO 11524923
APP PUB NO 20210155547A1
SERIAL NO

17046698

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Abstract

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Provided is a dielectric ceramic composition including a first component and a second component, wherein the first component comprises an oxide of Ca of 0.00 mol % to 35.85 mol % an oxide of Sr of 0.00 mol % to 47.12 mol %, an oxide of Ba of 0.00 mol % to 51.22 mol %, an oxide of Ti of 0.00 mol % to 17.36 mol %, an oxide of Zr of 0.00 mol % to 17.36 mol %, an oxide of Sn of 0.00 mol % to 2.60 mol %, an oxide of Nb of 0.00 mol % to 35.32 mol %, an oxide of Ta of 0.00 mol % to 35.32 mol %, and an oxide of V of 0.00 mol % to 2.65 mol %, and the second component includes at least (a) an oxide of Mn of 0.005% by mass to 3.500% by mass and (b) an oxide of Cu and/or an oxide of Ru.

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Patent Owner(s)

  • SHOEI CHEMICAL INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nomura, Takeshi Tosu, JP 157 1534
Sasaki, Yukari Tosu, JP 3 6

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