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US 6,487,065 B1Granted
Multilayer ceramic capacitor and manufacturing method thereof
AssigneeMurata Manufacturing Co., Ltd.
InventorsTakayuki Nishino, Toshiki Nishiyama, Yasunobu Yoneda
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Abstract
A multilayer ceramic capacitor comprises a sintered ceramic compact including primary crystalline phases and secondary phases. The primary crystalline phases mainly contain CaTiO3 and CaZrO3. The secondary phases mainly contain Si and Ca. The amount of Ca in the secondary phase is about 30 mol % or less.
Claims14
A multilayer ceramic capacitor comprising
- a sintered ceramic compact comprising a primary crystalline phase comprising CaTiO3 and CaZrO3 and a secondary phases comprising Si and Ca;
- and
- a pair of spaced apart internal electrodes disposed within the sintered ceramic compact,
- wherein the amount of Ca in the secondary phase is about 30 mol % or less.
1 more element
Dependencies are inferred from the claim text.