NONAQUEOUS SECONDARY BATTERY - FUJI PHOTO FILM CO LTD

Title:

NONAQUEOUS SECONDARY BATTERY

Document Type and Number:

WIPO Patent Application WO/1996/033519

Kind Code:

A1

Abstract:

A nonaqueous secondary battery comprising a positive active material, a negative electrode material, a separator, and a nonaqueous electrolyte containing lithium salts, wherein the negative electrode material comprises an amorphous oxide containing at least one functional element selected among Sn, Mn, Fe, Pb and Ge. The battery has a high discharge operating voltage, a large discharge capacity, desirable charge-discharge cycle characteristics, and a secured safety.

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Inventors:

GODA KENSUKE (JP)
MIYAKI YUKIO (JP)
MAEKAWA YUKIO (JP)
MISHIMA MASAYUKI (JP)

Application Number:

PCT/JP1996/001059

Publication Date:

October 24, 1996

Filing Date:

April 18, 1996

Export Citation:

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Assignee:

FUJI PHOTO FILM CO LTD (JP)
GODA KENSUKE (JP)
MIYAKI YUKIO (JP)
MAEKAWA YUKIO (JP)
MISHIMA MASAYUKI (JP)

International Classes:

H01M4/485; H01M4/131; H01M4/505; H01M4/525; H01M10/0525; H01M10/0569; H01M50/417; (IPC1-7): H01M4/48; H01M4/50; H01M4/52; H01M4/54; H01M4/56; H01M4/57; H01M4/58

Foreign References:

JPS62219466A

1987-09-26

Other References: