Dielectric, capacitor, electrical circuit, circuit board, and apparatus
US-2024047137-A1 · Feb 8, 2024 · US
Capacitor, electric circuit, circuit board, apparatus, and power storage device
US2025069808A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2025069808-A1 |
| Application number | US-202418947869-A |
| Country | US |
| Kind code | A1 |
| Filing date | Nov 14, 2024 |
| Priority date | May 18, 2022 |
| Publication date | Feb 27, 2025 |
| Grant date | — |
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- Title
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Abstract
Official abstract text for this publication.
A capacitor includes a first electrode, a second electrode, and a dielectric. The dielectric is disposed between the first electrode and the second electrode. The dielectric includes an oxide having a composition represented by Hf1−x−ySixGayOz. This composition satisfies requirements 0.01≤x, 0.05≤y≤0.11, and 0.09≤x+y≤0.15.
First claim
Opening claim text (preview).
What is claimed is: 1 . A capacitor comprising: a first electrode; a second electrode; and a dielectric disposed between the first electrode and the second electrode, wherein the dielectric includes an oxide having a composition represented by Hf 1−x−y Si x Ga y O z , in the composition, the z is a value to maintain electroneutrality of the oxide, and the composition satisfies requirements 0.01≤x, 0.05≤y≤0.11, and 0.09≤x+y≤0.15. 2 . The capacitor according to claim 1 , wherein the oxide includes a fluorite structure. 3 . The capacitor according to claim 2 , wherein the oxide includes at least one selected from the group consisting of a tetragonal phase and an orthorhombic phase. 4 . An electric circuit comprising the capacitor according to claim 1 . 5 . A circuit board comprising the capacitor according to claim 1 . 6 . An apparatus comprising the capacitor according to claim 1 . 7 . A power storage device comprising the capacitor according to claim 1 .
Assignees
Inventors
Classifications
based on alkaline earth titanates · CPC title
Thin- or thick-film capacitors {(thin- or thick-film circuits; capacitors without a potential-jump or surface barrier specially adapted for integrated circuits, details thereof, multistep manufacturing processes therefor)} · CPC title
- H01G4/10Primary
Metal-oxide dielectrics {(H01G4/085 takes precedence)} · CPC title
Dielectric layers · CPC title
Stacked capacitors (H01G4/33 takes precedence) · CPC title
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Frequently asked questions
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- What does patent US2025069808A1 cover?
- A capacitor includes a first electrode, a second electrode, and a dielectric. The dielectric is disposed between the first electrode and the second electrode. The dielectric includes an oxide having a composition represented by Hf1−x−ySixGayOz. This composition satisfies requirements 0.01≤x, 0.05≤y≤0.11, and 0.09≤x+y≤0.15.
- Who is the assignee on this patent?
- Panasonic Ip Man Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification H01G4/10. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Thu Feb 27 2025 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).