Lithium secondary battery

Details Lithium secondary battery Lithium secondary battery

1994-01-24

1997-11-11

Skapars, Anthony

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Include electrolyte chemically specified and method

429218, 429223, 429224, 423448, H01M 1040

Patent

active

056861389

ABSTRACT:
Provided is a novel lithium secondary battery including a positive electrode including a compound capable of occluding and discharging lithium, a negative electrode composed mainly of a carbon material which includes a graphite as an only or as a principal component, a separator between the positive electrode and the negative electrode; and an electrolyte solution of an electrolyte solute dissolved in a solvent including at least one specific cyclic compound.
The lithium secondary battery has a large capacity, small self-discharge rate and excellent cycle characteristics and high charge-discharge efficiency.

REFERENCES:
patent: H1076 (1992-07-01), Slane
patent: 4423125 (1983-12-01), Basu
patent: 4615959 (1986-10-01), Hayashi
patent: 4725422 (1988-02-01), Miyabayashi
patent: 4863814 (1989-09-01), Mohri
patent: 4869979 (1989-09-01), Ohtani
patent: 4945014 (1990-07-01), Miyabayashi
patent: 4980250 (1990-12-01), Takahashi
patent: 5130211 (1992-07-01), Wilkinson
patent: 5192629 (1993-03-01), Guyomard
patent: 5422203 (1995-06-01), Guyomard et al.

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