Secondary battery including electrolyte having an unsaturated cyclic ester carbonate
AssigneeMurata Manufacturing Co., Ltd.
InventorsMasayuki Ihara, Tadahiko Kubota
Life of this patent
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Abstract
A secondary battery is provided. The secondary battery includes a cathode; an anode; and an electrolytic solution, wherein the anode comprises an anode active material layer, wherein the anode active material layer comprises a carbon material, wherein the anode active material layer has a thickness from about 40 micrometers to about 100 micrometers, and wherein the electrolytic solution comprises an unsaturated cyclic ester carbonate represented by Formula (2): where R5 and R6 are selected from the group consisting of a hydrogen group, an alkyl group, an alkyne group, and an aryl group.
Claims12
A secondary battery comprising:
- a cathode;
- an anode;
- and
- an electrolytic solution,
- wherein the anode comprises an anode active material layer,
- wherein the anode active material layer comprises a carbon material,
- wherein the anode active material layer has a thickness from about 30 micrometers to about 100 micrometers,
- wherein the electrolytic solution comprises an unsaturated cyclic ester carbonate represented by Formula (1-16):
- wherein a volume density of the anode active material layer ranges from greater than or equal to 1.4 grams per cubic centimeter to less than 1.6 grams per cubic centimeter, and
- wherein a content of the unsaturated cyclic ester carbonate in the electrolytic solution is from about 0.01 wt % to about 5 wt %.
A secondary battery comprising:
- a cathode;
- an anode;
- and
- an electrolytic solution,
- wherein the anode comprises an anode active material layer,
- wherein the anode active material layer comprises a carbon material,
- wherein the anode active material layer has a thickness from about 30 micrometers to about 100 micrometers,
- wherein the electrolytic solution comprises an unsaturated cyclic ester carbonate represented by Formula (1-18):
- wherein a volume density of the anode active material layer ranges from greater than or equal to 1.4 grams per cubic centimeter to less than 1.6 grams per cubic centimeter, and
- wherein a content of the unsaturated cyclic ester carbonate in the electrolytic solution is from about 0.01 wt % to about 5 wt %.
Dependencies are inferred from the claim text.