Lithium secondary battery
JP7788741B2Active Publication Date: 2025-12-19TERAWATT TECH KK
Patent Information
- Application Number
- JP2023547969
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2021-09-14
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2041-09-14
Smart Images

Figure 0007788741000019 
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Figure 0007788741000001
Abstract
A lithium secondary battery is provided which has high energy density and which has both excellent cycle characteristics and good stability against change in environmental temperature. The present invention relates to a lithium secondary battery that is provided with a positive electrode, a negative electrode that does not have a negative electrode material, and an electrolyte, wherein as a solvent, the electrolyte contains ether with no fluorine atoms, a hydrofluoroether and a saturated or unsaturated hydrofluorocarbon chain.
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Citation Information
Patent Citations
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JP2019505971A
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WO2009133899A1