Electrolytic solution, electrochemical device, lithium-ion secondary battery, module and compound
US-2021399344-A1 · Dec 23, 2021 · US
Compound, electrolytic solution additive, electrolytic solution, electrochemical device, lithium ion secondary battery, and module
US12113171B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-12113171-B2 |
| Application number | US-202117410635-A |
| Country | US |
| Kind code | B2 |
| Filing date | Aug 24, 2021 |
| Priority date | Feb 27, 2019 |
| Publication date | Oct 8, 2024 |
| Grant date | Oct 8, 2024 |
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- Title
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Abstract
Official abstract text for this publication.
A compound represented by the following formula (1): wherein R 101 to R 103 , each independently, are a C1-C6 organic group, optionally contain at least one selected from the group consisting of a hetero atom and an unsaturated bond, and are optionally linear, branched, or cyclic. Also disclosed is an electrolyte solution containing the compound, an electrochemical device containing the electrolyte solution, a lithium ion secondary battery containing the electrolyte solution and a module including the electrochemical device or the lithium ion secondary battery.
First claim
Opening claim text (preview).
What is claimed is: 1. A compound represented by the following formula (1) wherein R 101 to R 103 , each independently, are a C1-C6 organic group, optionally contain at least one selected from the group consisting of a hetero atom and an unsaturated bond, and are optionally linear, branched, or cyclic. 2. An additive for an electrolyte solution, the additive comprising the compound according to claim 1 . 3. An electrolyte solution comprising the compound according to claim 1 . 4. The electrolyte solution according to claim 3 , wherein the compound is contained in an amount of 0.01 to 10% by mass relative to the electrolyte solution. 5. The electrolyte solution according to claim 3 , further comprising at least one compound (21) selected from the group consisting of a compound represented by the following formula (21A) and a compound represented by the following formula (21B), the formula (21A) being: wherein R 201 and R 202 , each independently, are a C1-C10 organic group, optionally contain at least one selected from the group consisting of a hetero atom and an unsaturated bond, and optionally contain a ring, the formula (21B) being: wherein R 203 to R 205 , each independently, are a C1-C10 organic group, optionally contain at least one selected from the group consisting of a hetero atom and an unsaturated bond, and optionally contain a ring. 6. The electrolyte solution according to claim 5 , wherein the compound (21) is contained in an amount of 0.001 to 5.0% by mass relative to the electrolyte solution. 7. An electrochemical device comprising the electrolyte solution according to claim 3 . 8. A lithium ion secondary battery comprising the electrolyte solution according to claim 3 . 9. A module comprising the electrochemical device according to claim 7 . 10. A module comprising the lithium ion secondary battery according to claim 8 .
Assignees
Inventors
Classifications
Organic electrolyte · CPC title
Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries · CPC title
Esters of phosphoric acids · CPC title
characterised by additives · CPC title
- H01M10/0567Primary
characterised by the additives · CPC title
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- What does patent US12113171B2 cover?
- A compound represented by the following formula (1): wherein R 101 to R 103 , each independently, are a C1-C6 organic group, optionally contain at least one selected from the group consisting of a hetero atom and an unsaturated bond, and are optionally linear, branched, or cyclic. Also disclosed is an electrolyte solution containing the compound, an electrochemical d…
- Who is the assignee on this patent?
- Daikin Ind Ltd
- What technology area does this patent fall under?
- Primary CPC classification H01M10/0567. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Oct 08 2024 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 6 related publications on this page (citations in our corpus or others sharing the same primary CPC).