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US 2016/0028124 A1Published application
Electrolytic solution and battery
AssigneeSony Corporation
InventorsMasayuki IHARA, Hiroyuki YAMAGUCHI, Tadahiko KUBOTA
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Abstract
An electrolytic solution and battery are provided. The battery includes a cathode, an anode and the electrolytic solution, and a separator arranged between the cathode and the anode is impregnated with the electrolytic solution. The solvent of the electrolytic solution includes a sulfone compound having a sulfonyl fluoride type structure.
Claims33
An electrolytic solution comprising:
- a solvent including a sulfone compound represented by Chemical Formula 1:
- where R1 represents a z-valent group including carbon and one kind or two or more kinds of elements selected from the group consisting of hydrogen, oxygen and halogens, a sulfur atom in a sulfonyl group is bonded to a carbon atom in R1, and z is an integer of 2 or more.
An electrolytic solution comprising:
- a solvent including a sulfone compound represented by Chemical Formula 55:
- where R1 is a chain group including a carbon-carbon unsaturated bond or a derivative thereof.
Dependencies are inferred from the claim text.