Garnet-type li-ion conductive oxide and all-solid li-ion secondary battery
US-2016268628-A1 · Sep 15, 2016 · US
Garnet-type li-ion conductive oxide
US2016268629A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2016268629-A1 |
| Application number | US-201615063906-A |
| Country | US |
| Kind code | A1 |
| Filing date | Mar 8, 2016 |
| Priority date | Mar 10, 2015 |
| Publication date | Sep 15, 2016 |
| Grant date | — |
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Abstract
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A garnet-type Li-ion conductive oxide contains Li, La, Zr, and oxygen and contains at least one type of element among elements represented by M1, M2, M3, and M4. M1, M2, M3, and M4 are as follows: M1: One or more types of elements selected from the group consisting of Mg, Ca, Sr, Ba, and Zn; M2: One or more types of elements selected from the group consisting of Al, Ga, Co, Fe, and Y; M3: One or more types of elements selected from the group consisting of Sn and Ge; and M4: One or more types of elements selected from the group consisting of Ta and Nb.
First claim
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What is claimed is: 1 . A garnet-type Li-ion conductive oxide comprising Li, La, Zr, and oxygen and containing at least one type of element among elements represented by M1, M2, M3, and M4, wherein M1, M2, M3, and M4 are as follows: M1: One or more types of elements selected from the group consisting of Mg, Ca, Sr, Ba, and Zn; M2: One or more types of elements selected from the group consisting of Al, Ga, Co, Fe, and Y; M3: One or more types of elements selected from the group consisting of Sn and Ge; and M4: One or more types of elements selected from the group consisting of Ta and Nb. 2 . A garnet-type Li-ion conductive oxide represented by composition formula Li x-2a-3b-4c-5d M1 a M2 b M3 c M4 d La 3 Zr 2 O 12 , wherein M1, M2, M3, and M4 in the composition formula and ranges of a, b, c, d, and x in the composition formula are as follows: M1: One or more types of elements selected from the group consisting of Mg, Ca, Sr, Ba, and Zn; M2: One or more types of elements selected from the group consisting of Al, Ga, Co, Fe, and Y; M3: One or more types of elements selected from the group consisting of Sn and Ge; M4: One or more types of elements selected from the group consisting of Ta and Nb; 0≦a≦0.50; 0≦b≦0.33; 0≦c≦0.25; ≦d≦0.20; 0<2a+3b+4c+5d≦1.0; and 6.0≦x≦8.0. 3 . The garnet-type Li-ion conductive oxide according to claim 1 , wherein M1, M2, and M3 are as follows: M1: One or more types of elements selected from Ca, Sr, and Ba; M2: One or more types of elements selected from the group consisting of Al, Ga, and Y; and M3: Ge element. 4 . The garnet-type Li-ion conductive oxide according to claim 2 , wherein M1, M2, and M3 are as follows: M1: One or more types of elements selected from Ca, Sr, and Ba; M2: One or more types of elements selected from the group consisting of Al, Ga, and Y; and M3: Ge element. 5 . An all-solid type lithium-ion secondary battery comprising the garnet-type Li-ion conductive oxide according to claim 1 . 6 . An all-solid type lithium-ion secondary battery comprising the garnet-type Li-ion conductive oxide according to claim 2 . 7 . An all-solid type lithium-ion secondary battery comprising the garnet-type Li-ion conductive oxide according to claim 3 . 8 . An all-solid type lithium-ion secondary battery comprising the garnet-type Li-ion conductive oxide according to claim 4 .
Assignees
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Classifications
Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries · CPC title
- H01M10/0562Primary
Solid materials · CPC title
based on zirconium oxide · CPC title
of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators · CPC title
Manufacturing or production processes characterised by the final manufactured product · CPC title
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- What does patent US2016268629A1 cover?
- A garnet-type Li-ion conductive oxide contains Li, La, Zr, and oxygen and contains at least one type of element among elements represented by M1, M2, M3, and M4. M1, M2, M3, and M4 are as follows: M1: One or more types of elements selected from the group consisting of Mg, Ca, Sr, Ba, and Zn; M2: One or more types of elements selected from the group consisting of Al, Ga, Co, Fe, and Y; M3: One o…
- Who is the assignee on this patent?
- Tdk Corp
- 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 Sep 15 2016 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 4 related publications on this page (citations in our corpus or others sharing the same primary CPC).