LITHIUM SECONDARY BATTERY - SANYO ELECTRIC CO

Title:

LITHIUM SECONDARY BATTERY

Document Type and Number:

Japanese Patent JP2006066165

Kind Code:

A

Abstract:

To obtain a lithium secondary battery with large charging/discharging capacity and excellent cycle property, composed of an anode formed by depositing a non-crystalline thin film made of a silicon non-crystalline thin film or silicon as a main component on a current collector and using the non-crystalline thin film as an activator; a cathode; and a nonaqueous electrolyte.

The lithium secondary cell, composed of an anode formed by depositing a non-crystalline thin film made of a silicon non-crystalline thin film or silicon as a main component on a current collector and using the non-crystalline thin film as an activator; of a cathode; and of a nonaqueous electrolyte, is characterized by containing lithium carbonate in the nonaqueous electrolyte.

Inventors:

YAGI HIROMASA
MINAMI HIROYUKI
SAYAMA KATSUNOBU

Application Number:

JP2004246101A

Publication Date:

March 09, 2006

Filing Date:

August 26, 2004

Export Citation:

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Assignee:

SANYO ELECTRIC CO

International Classes:

H01M4/02; H01M4/134; H01M4/1395; H01M4/38; H01M4/66; H01M10/05; H01M10/052; H01M10/0567

Domestic Patent References:

JP2004014472A	2004-01-15
JP2003007357A	2003-01-10
JP2001052740A	2001-02-23

Foreign References:

WO2004109839A1

2004-12-16

Attorney, Agent or Firm:

Table of contents Makoto
Miyazaki saki main tax

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