Method for manufacturing non-aqueous secondary battery electrode
US-2024332484-A1 · Oct 3, 2024 · US
Lithium Secondary Battery And Manufacturing Method For The Same
US2024194933A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2024194933-A1 |
| Application number | US-202118556258-A |
| Country | US |
| Kind code | A1 |
| Filing date | May 31, 2021 |
| Priority date | May 31, 2021 |
| Publication date | Jun 13, 2024 |
| Grant date | — |
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Abstract
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A positive electrode capable of intercalating and deintercalating lithium ions, a negative electrode capable of intercalating and deintercalating lithium ions, and a solid electrolyte having lithium ion conductivity are provided. In addition, the solid electrolyte includes an inorganic compound and a polymer.
First claim
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1 . A lithium secondary battery, comprising: a positive electrode capable of intercalating and deintercalating lithium ions; a negative electrode capable of intercalating and deintercalating lithium ions; and a solid electrolyte with lithium ion conductivity, wherein the solid electrolyte contains an inorganic compound and a polymer. 2 . The lithium secondary battery according to claim 1 , which has a transmittance of 60% or more in the visible light region. 3 . The lithium secondary battery according to claim 1 , wherein the inorganic compound contains at least one selected from the group consisting of Li 3 PO 4 and Li 6.25 La 3 Zr 2 Ga 0.25 O 12 . 4 . The lithium secondary battery according to claim 1 , wherein the positive electrode and the negative electrode are formed on respective substrates on which conductive films are formed, and a thin film layer containing at least one selected from the group consisting of Au, Ag, Cu, and Al is formed between the substrate and the conductive film. 5 . A method of producing a lithium secondary battery, comprising: a step of forming a film of a positive electrode capable of intercalating and deintercalating lithium ions on a first substrate on which a conductive film is formed; a step of forming a film of a negative electrode capable of intercalating and deintercalating lithium ions on a second substrate on which a conductive film is formed; and a step of disposing a solid electrolyte containing an inorganic compound and a polymer between the first substrate and the second substrate. 6 . The method of producing a lithium secondary battery according to claim 5 , wherein the step of forming the positive electrode includes forming a thin film layer containing at least one selected from the group consisting of Au, Ag, Cu, and Al between the first substrate and the conductive film, and the step of forming the negative electrode includes forming a thin film layer containing at least one selected from the group consisting of Au, Ag, Cu, and Al between the second substrate and the conductive film. 7 . The lithium secondary battery according to claim 2 , wherein the inorganic compound contains at least one selected from the group consisting of Li 3 PO 4 and Li 6.25 La 3 Zr 2 Ga 0.25 O 12 . 8 . The lithium secondary battery according to claim 2 , wherein the positive electrode and the negative electrode are formed on respective substrates on which conductive films are formed, and a thin film layer containing at least one selected from the group consisting of Au, Ag, Cu, and Al is formed between the substrate and the conductive film. 9 . The lithium secondary battery according to claim 3 , wherein the positive electrode and the negative electrode are formed on respective substrates on which conductive films are formed, and a thin film layer containing at least one selected from the group consisting of Au, Ag, Cu, and Al is formed between the substrate and the conductive film.
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Classifications
Organic polymers · CPC title
Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof · CPC title
Polymeric materials, e.g. gel-type or solid-type · CPC title
of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators · CPC title
Li-accumulators · CPC title
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- What does patent US2024194933A1 cover?
- A positive electrode capable of intercalating and deintercalating lithium ions, a negative electrode capable of intercalating and deintercalating lithium ions, and a solid electrolyte having lithium ion conductivity are provided. In addition, the solid electrolyte includes an inorganic compound and a polymer.
- Who is the assignee on this patent?
- Nippon Telegraph & Telephone
- What technology area does this patent fall under?
- Primary CPC classification H01M10/056. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Thu Jun 13 2024 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).