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US 10,650,977 B2Granted
Ceramic electronic component and method of manufacturing the same and electronic device
AssigneesSamsung Electronics Co., Ltd., National Institute for Materials Science
InventorsYoon Chul Son, Minoru Osada, Takayoshi Sasaki, Chan Kwak, Doh Won Jung, Youngjin Cho
Life of this patent
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Abstract
A method of manufacturing a ceramic electronic component includes forming a dielectric layer including a plurality of ceramic nanosheets on a first electrode, treating the dielectric layer with an acid, and forming a second electrode on the dielectric layer, a ceramic electronic component, and an electronic device.
Claims10
A ceramic electronic component, comprising
- a first electrode and a second electrode facing each other;
- and
- a dielectric layer between the first electrode and the second electrode,
- wherein the dielectric layer comprises a multi-layer dielectric layer comprising a 2-dimensional nanosheet monolayer film comprising a plurality of ceramic nanosheets arranged in a lateral direction, the lateral direction being orthogonal to a thickness direction of the 2-dimensional nanosheet monolayer film,
- the multi-layer dielectric layer has a first surface contacting the first electrode and a second surface facing the first surface,
- the multi-layer dielectric layer comprises a proton or a hydronium ion between layers of the multi-layer dielectric layer, and
- a proton content of the multi-layer dielectric layer according to secondary ion mass spectrometry is constant or increasing in a direction from the second surface toward the first surface.
4 more elements
A ceramic electronic component, comprising
- a first electrode and a second electrode facing each other;
- and
- a dielectric layer between the first electrode and the second electrode,
- wherein the dielectric layer comprises a multi-layer dielectric layer comprising a 2-dimensional nanosheet monolayer film comprising a plurality of ceramic nanosheets arranged in a lateral direction, the lateral direction being orthogonal to a thickness direction of the 2-dimensional nanosheet monolayer film,
- the multi-layer dielectric layer comprises a proton or a hydronium ion between layers of the multi-layer dielectric layer, and
- a carbon content of the multi-layer dielectric layer according to secondary ion mass spectrometry is less than or equal to about 3.5 atomic percent.
3 more elements
A ceramic electronic component, comprising
- a first electrode and a second electrode facing each other;
- and
- a dielectric layer between the first electrode and the second electrode,
- wherein the dielectric layer comprises a multi-layer dielectric layer comprising a 2-dimensional nanosheet monolayer film comprising a plurality of ceramic nanosheets arranged in a lateral direction, the lateral direction being orthogonal to a thickness direction of the 2-dimensional nanosheet monolayer film,
- the multi-layer dielectric layer comprises a proton or a hydronium ion between layers of the multi-layer dielectric layer, and
- the dielectric layer comprises a composite material comprising a bulk ceramic dielectric material and the multi-layer dielectric layer.
3 more elements
Dependencies are inferred from the claim text.