Lithium battery
AssigneeSamsung SDI Co., Ltd.
InventorsInhaeng Cho, Hyejin Park, Seonghun Jeong, Sanghoon Kim
Life of this patent
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Abstract
A lithium battery includes: a cathode having a mixture density of 3.9 g/cc or greater; an anode; and an electrolyte including a non-aqueous organic solvent disposed between the cathode and the anode, wherein the lithium battery has an operating voltage of 4.4 V or greater, and the non-aqueous organic solvent includes at least one first non-aqueous organic solvent selected from ethyl butyrate and methyl valerate, and the first non-aqueous organic solvent is contained in an amount of 20 to 50 volume % with based on a total volume of the non-aqueous organic solvent.
Claims20
A lithium battery comprising:
- a cathode having a mixture density of 3.9 g/cc or greater;
- an anode;
- and
- an electrolyte disposed between the cathode and the anode and comprising a non-aqueous organic solvent,
- wherein:
- the lithium battery has an operating voltage of 4.4 V or greater,
- the non-aqueous organic solvent includes:
- a first non-aqueous organic solvent that includes ethyl butyrate or methyl valerate, and
- a second non-aqueous organic solvent that includes ethylene carbonate, and
- an amount of the first non-aqueous organic solvent is from 20 to 50 vol % based on a total volume of the non-aqueous organic solvent.
A lithium battery comprising:
- a cathode having a mixture density of 3.9 glee or greater;
- an anode;
- and
- an electrolyte between the cathode and the anode and including a non-aqueous organic solvent,
- wherein:
- the lithium battery has an operating voltage of 4.4 V or greater,
- the non-aqueous organic solvent includes a first non-aqueous organic solvent, the first non-aqueous organic solvent including methyl valerate, and
- an amount of the first non-aqueous organic solvent is from 20 to 50 vol %, based on a total volume of the non-aqueous organic solvent.
Dependencies are inferred from the claim text.