Acid-scavenging functional separators for power performance of lithium ion electrochemical cells
US-2018366781-A1 · Dec 20, 2018 · US
Lithium secondary battery
US12074288B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-12074288-B2 |
| Application number | US-201917288835-A |
| Country | US |
| Kind code | B2 |
| Filing date | Nov 7, 2019 |
| Priority date | Nov 21, 2018 |
| Publication date | Aug 27, 2024 |
| Grant date | Aug 27, 2024 |
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Abstract
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A lithium secondary battery is provided with a higher capacity and a longer life. The lithium secondary battery includes: a cathode containing a material that is capable of inserting and desorbing lithium ions; a lithium ion conductive electrolyte; and an anode containing a material that is capable of occluding and releasing lithium metal or lithium ions, wherein the electrolyte contains a metal 6,6′-bis(benzoylamino)-2,2′-bipyridine (babp) complex, which is a metal complex.
First claim
Opening claim text (preview).
The invention claimed is: 1. A lithium secondary battery comprising: a cathode containing a material that is capable of inserting and desorbing lithium ions; a lithium ion conductive electrolyte; and an anode containing a material that is capable of occluding and releasing lithium metal or lithium ions, wherein the electrolyte contains a metal 6,6′-bis(benzoylamino)-2,2′-bipyridine (babp) complex, which is a metal complex. 2. The lithium secondary battery according to claim 1 , wherein the metal of the metal complex is selected from Cu, Ni, Co, and Zn. 3. The lithium secondary battery according to claim 1 , wherein the electrolyte contains a lithium ion conductive electrolytic solution. 4. The lithium secondary battery according to claim 1 , wherein the electrolyte contains a lithium ion conductive gel polymer electrolyte. 5. The lithium secondary battery according to claim 1 , wherein the electrolyte contains a lithium ion conductive solid electrolyte. 6. The lithium secondary battery according to claim 2 , wherein the electrolyte contains a lithium ion conductive electrolytic solution. 7. The lithium secondary battery according to claim 2 , wherein the electrolyte contains a lithium ion conductive gel polymer electrolyte. 8. The lithium secondary battery according to claim 2 , wherein the electrolyte contains a lithium ion conductive solid electrolyte.
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Classifications
Immobilising or gelification of electrolyte · CPC title
Organic polymers · CPC title
inorganic · CPC title
Mixture of solvents · CPC title
Polymeric materials, e.g. gel-type or solid-type · CPC title
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- What does patent US12074288B2 cover?
- A lithium secondary battery is provided with a higher capacity and a longer life. The lithium secondary battery includes: a cathode containing a material that is capable of inserting and desorbing lithium ions; a lithium ion conductive electrolyte; and an anode containing a material that is capable of occluding and releasing lithium metal or lithium ions, wherein the electrolyte contains a meta…
- Who is the assignee on this patent?
- Nippon Telegraph & Telephone
- 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 Aug 27 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 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).