Multilayer electronic component
AssigneeSamsung Electro-Mechanics Co., Ltd.
InventorsHyung Soon Kwon, Hyoung Uk Kim, Hye Jin Jin, Bon Hyeong Koo
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Abstract
A multilayer electronic component includes a body including a dielectric layer and an internal electrode; and an external electrode disposed on the body, wherein the dielectric layer includes a main component represented by (Cax, Sr1-x)(Zry, Ti1-y)O3, and includes a first sub-component including rare earth elements including at least one of yttrium (Y), dysprosium (Dy), or terbium (Tb), a second sub-component including silicon (Si), and a third sub-component including variable valence acceptor elements, and wherein a content of rare earth elements of the first sub-component is 1.0 moles or higher and 2.0 moles or lower based on 100 moles of the main component.
Claims18
A multilayer electronic component, comprising:
- a body including a dielectric layer and an internal electrode;
- and
- an external electrode disposed on the body,
- wherein the dielectric layer includes:
- a main component represented by (Cax, Sr1-x)(Zry, Ti1-y)O3,
- a first sub-component including at least one of rare earth elements selected from the group consisting of yttrium (Y), dysprosium (Dy), and terbium (Tb),
- a second sub-component including silicon (Si), and
- a third sub-component including at least one variable valence acceptor elements,
- wherein a content of the at least one of the rare earth elements of the first sub-component is 1.0 moles or higher and 2.0 moles or lower based on 100 moles of the main component.
A multilayer electronic component, comprising:
- a body including a dielectric layer and an internal electrode;
- and
- an external electrode disposed on the body,
- wherein the dielectric layer includes a main component having a perovskite structure represented as ABO3, and a sub-component,
- wherein an A-site of the perovskite structure includes at least one of calcium (Ca) or strontium (Sr), and a B-site of the perovskite structure includes at least one of zirconium (Zr) and titanium (Ti),
- wherein the sub-component includes:
- a first sub-component including at least one of rare earth elements selected from the group consisting of yttrium (Y), dysprosium (Dy), and terbium (Tb),
- a second sub-component including silicon (Si), and
- a third sub-component including variable valence acceptor elements, and
- wherein a content of the at least one of the rare earth elements of the first sub-component is 1.0 moles or higher and 2.0 moles or lower based on 100 moles of the B-site of the perovskite structure.
A dielectric composition, comprising:
- a main component represented by (Cax, Sr1-x)(Zry, Ti1-y)O3,
- a first sub-component at least one rare earth element selected from the group consisting of yttrium (Y), dysprosium (Dy), and terbium (Tb),
- a second sub-component including silicon (Si), and
- a third sub-component including at least one variable valence acceptor elements,
- wherein a content of the rare earth element of the first sub-component is 1.0 moles or higher and 2.0 moles or lower based on 100 moles of the main component.
Dependencies are inferred from the claim text.