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US 12,683,076 B2Granted
Dielectric material and multilayer ceramic capacitor including the same
AssigneeSamsung Electro-Mechanics Co., Ltd.
InventorsToshihiro Doi, Ken Yamaguchi, Kotaro Hata
Life of this patent
Estimating the term…
Abstract
A dielectric material which satisfies X9M characteristics and ensures operations over an extended period of time at 200° C. is provided.
Claims17
A dielectric material comprising:
- x molar parts of Ba, c molar parts of Si, d molar parts of Mg, e molar parts of Mn, f molar parts of V, and g molar parts of rare earth element Re (Re contains at least Y), wherein x=100 (1−a)+b, 0.05<a<0.15, 1.0<b<2.5, 0.5<c<5.0, 1.0<d<4.0, 0.01<e<1.0, 0.01<f<3.0, and 5.0<g<6.0,
- wherein the dielectric material further comprises a Ti component,
- Cr is included within a range of greater than 0 mole and less than 0.01 moles with respect to 100 moles of Ti.
A dielectric material comprising:
- 81.132 at % to 93.732 at % of Ba, 0.442 at % to 5.154 at % of Si, 0.873 at % to 4.188 at % of Mg, 0.009 at % to 1.069 at % of Mn, 0.009 at % to 3.141 at % of V, and 4.329 at % to 7.361 at % of rare earth element Re, where Re includes at least Y,
- wherein the dielectric material further comprises a Ti component, wherein
- Cr is included within a range of greater than 0 mole and less than 0.01 moles with respect to 100 moles of Ti.
A dielectric material comprising:
- x molar parts of Ba, c molar parts of Si, d molar parts of Mg, e molar parts of Mn, f molar parts of V, and g molar parts of rare earth element Re (Re contains at least Y), wherein x=100 (1−a)+b, 0.05<a<0.15, 1.0<b<2.5, 0.5<c<5.0, 1.0<d<4.0, e>0.01, f>0.01, and 5.0<g≤6.0,
- wherein the dielectric material further comprises a Ti component, wherein
- Cr is included within a range of greater than 0 mole and less than 0.01 moles with respect to 100 moles of Ti.
Dependencies are inferred from the claim text.