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Title:
積層セラミック電子部品
Document Type and Number:
Japanese Patent JP7459756
Kind Code:
B2
Abstract:
To provide a multi-layer ceramic electronic component which is high in specific resistance and excellent in a high-temperature load life when ceramic containing volatile components is used.SOLUTION: A multi-layer ceramic electronic component includes an inner layer part where an inner ceramic layer and an internal electrode layer are stacked alternately, and a margin part provided on a lateral side of the inner layer part in a direction orthogonal to a stacking direction of the inner layer part. The inner ceramic layer includes a dielectric composition containing germanium (Ge), and the margin part has an auxiliary layer including a dielectric composition containing Ge and vanadium (V). When Cα1 and Cα2 represent the contents of Ge and V included in the auxiliary layer, respectively, Cα2/Cα1 is 3 or more and 100 or less.SELECTED DRAWING: Figure 2B

Inventors:
Tetsuhiro Takahashi
Hiroki Akiba
Ryota Nomura
Application Number:
JP2020177263A
Publication Date:
April 02, 2024
Filing Date:
October 22, 2020
Export Citation:
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Assignee:
SAE Magnetics(H.K.)Ltd.
International Classes:
H01G4/30; C04B35/488; C04B35/495
Domestic Patent References:
JP2001135872A
JP2007258280A
JP2015180588A
JP2018135254A
JP2018135258A
JP2019212932A
Attorney, Agent or Firm:
Maeda Suzuki International Patent Attorneys Corporation