Solid-state structures with volatile sintering aids, and methods for fabrication and use thereof
US-2024429439-A1 · Dec 26, 2024 · US
Sulfide solid electrolyte and all-solid-state battery
US2025210703A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2025210703-A1 |
| Application number | US-202519081713-A |
| Country | US |
| Kind code | A1 |
| Filing date | Mar 17, 2025 |
| Priority date | Aug 30, 2018 |
| Publication date | Jun 26, 2025 |
| Grant date | — |
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Abstract
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An aspect of the present invention is a sulfide solid electrolyte that contains at least one element M selected from the group consisting of Al, Si, B, Mg, Zr, Ti, Hf, Ca, Sr, Sc, Ce, Ta, Nb, W, Mo, and V, and N and has a crystalline structure. Another aspect of the present invention is a sulfide solid electrolyte that contains Al and N and that has a crystalline structure.
First claim
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1 . A method for manufacturing a solid electrolyte, comprising: using as a raw material at least one nitride selected from the group consisting of AlN, BN, and Si 3 N 4 . 2 . A method for manufacturing a solid electrolyte according to claim 1 , wherein the raw materials further comprise Li 2 S and P 2 S 5 . 3 . A method for manufacturing a solid electrolyte according to claim 2 , wherein the raw materials further comprise Li 3 N. 4 . A method for manufacturing a solid electrolyte, comprising: using as a raw material a nitride comprising lithium and at least one element M, wherein M is selected from the group consisting of Al, Si, B, Mg, Zr, Ti, Hf, Ca, Sr, Sc, Ce, Ta, Nb, W, Mo, and V. 5 . A method for manufacturing a solid electrolyte according to claim 4 , wherein the raw materials further comprise Li 2 S and P 2 S 5 .
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Classifications
by peak-intensities or a ratio thereof only · CPC title
Sulfur, selenium, or tellurium compounds of phosphorus · CPC title
inorganic · CPC title
Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries · CPC title
Negative electrodes · CPC title
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Frequently asked questions
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- What does patent US2025210703A1 cover?
- An aspect of the present invention is a sulfide solid electrolyte that contains at least one element M selected from the group consisting of Al, Si, B, Mg, Zr, Ti, Hf, Ca, Sr, Sc, Ce, Ta, Nb, W, Mo, and V, and N and has a crystalline structure. Another aspect of the present invention is a sulfide solid electrolyte that contains Al and N and that has a crystalline structure.
- Who is the assignee on this patent?
- Gs Yuasa Int Ltd
- What technology area does this patent fall under?
- Primary CPC classification H01M10/0562. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Thu Jun 26 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).