非水電解質二次電池 - Sanyo Electric Co., Ltd.

Title:

非水電解質二次電池

Document Type and Number:

Japanese Patent JP6728134

Kind Code:

B2

Abstract:

It is an object of the present invention to provide a nonaqueous electrolyte secondary battery improved in output after storage in a charged state. An embodiment of the present invention provides a nonaqueous electrolyte secondary battery including an electrode assembly having a structure in which a positive plate and a negative plate are stacked with a separator therebetween. The positive plate contains tungsten and a phosphate compound. The negative plate contains a graphitic carbon material as a negative electrode active material and a noncrystalline carbon material stuck on the surface thereof. The negative plate contains tungsten or a tungsten compound on the surface of the noncrystalline carbon material.

More Like This:

WO/2012/090669	BINDER COMPOSITION FOR ELECTRODES, ELECTRODE SLURRY, ELECTRODE, ELECTROCHEMICAL DEVICE, AND PRODUCTION METHOD AND STORAGE METHOD OF BINDER COMPOSITION FOR ELECTRODES
JP6218413	A pre doping agent, an accumulation-of-electricity device using this, and a manufacturing method for the same
WO/2000/057439	ELECTROLYTE COMPOSITION FOR ELECTRIC DOUBLE LAYER CAPACITOR, SOLID POLYMER ELECTROLYTE, COMPOSITION FOR POLARIZABLE ELECTRODE, POLARIZABLE ELECTRODE, AND ELECTRIC DOUBLE LAYER CAPACITOR

Inventors:

Takatoshi Higuchi
Atsushi Fukui
Takahiro Isono

Application Number:

JP2017509223A

Publication Date:

July 22, 2020

Filing Date:

March 08, 2016

Export Citation:

Click for automatic bibliography generation Help

Assignee:

Sanyo Electric Co., Ltd.

International Classes:

H01M4/62; H01M4/13; H01M4/133; H01M4/36; H01M4/587; H01M10/0525

Domestic Patent References:

JP2012038534A
JP2010040383A
JP2003346804A

Foreign References:

WO2014128903A1

Attorney, Agent or Firm:

Patent Corporation yki International Patent Office

Previous Patent: 粒状濾過媒体混合物および水浄化における使用

Next Patent: 非水電解質二次電池