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Patent Searching and Data


Title:
LITHIUM BATTERY, AND ELECTRONIC DEVICE USING THE SAME
Document Type and Number:
Japanese Patent JP2011034724
Kind Code:
A
Abstract:

To provide a lithium battery formed of a battery element which prevents warpage, distortion, peeling and cracks when a pressure is released.

The lithium battery 1 includes a positive electrode layer 10, a solid electrolyte layer 20, and a negative electrode layer 30. The package pressure is 0-1 MPa, and a capacity maintenance rate at the 20th cycle is 80% or higher.


Inventors:
MATSUZAKI SHIGEO
KOJIKA HIROMICHI
Application Number:
JP2009177967A
Publication Date:
February 17, 2011
Filing Date:
July 30, 2009
Export Citation:
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Assignee:
IDEMITSU KOSAN CO
International Classes:
H01M10/052; H01M4/62; H01M10/0562; H01M10/0565
Attorney, Agent or Firm:
Kihei Watanabe
Yuko Tanaka
Takeshi Sato