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Patent Searching and Data


Title:
Accumulating electricity device
Document Type and Number:
Japanese Patent JP5998256
Kind Code:
B2
Abstract:
An electrode of an energy storage device with less deterioration by charge and discharge can be manufactured. In addition, an energy storage device which has large capacity and high endurance can be manufactured. A manufacturing method of an electrode of an energy storage device is provided in which a high-wettability regions and a low-wettability region are formed at a surface of a current collector, a composition containing silicon, germanium, or tin is discharged to the high-wettability regions and then baked to form separate active materials over a surface of the current collector. Thus, an electrode of an energy storage device with less deterioration due to charge and discharge can be manufactured.

Inventors:
Kiyofumi Ogino
Kuriki Kazuki
Application Number:
JP2015129420A
Publication Date:
September 28, 2016
Filing Date:
June 29, 2015
Export Citation:
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Assignee:
Semiconductor Energy Laboratory Co., Ltd.
International Classes:
H01M4/134; H01G11/06; H01G11/22; H01G11/28; H01G11/30; H01G11/66; H01G11/68; H01G11/70; H01G11/86; H01M4/02; H01M4/04; H01M4/1395; H01M4/38; H01M4/64; H01M4/66; H01M4/70
Domestic Patent References:
JP6020678A
JP2007012421A
JP2008098157A
JP6275315A