BATTERY MEMBER MANUFACTURING METHOD, BATTERY MEMBER, AND SECONDARY BATTERY

WIPO Patent Application WO/2021/070294

A1

One aspect of the present invention provides a battery member manufacturing method comprising: a step (a) for obtaining a laminate in which an electrode having a current collector, an adhesive portion provided to the edge portions of one surface of the current collector, and an electrode mixture layer provided to the central portion of the one surface of the current collector, and an electrolyte sheet having a base material and an electrolyte layer provided on one surface of the base material are laminated; and a step (b) for adhering the electrolyte layer to the current collector by means of the adhesive portion, wherein in the step (a), the laminate is obtained by laminating so that the adhesive portion and the electrode mixture layer are sandwiched between the current collector and the electrolyte layer, and the electrode mixture layer includes an electrode active material, an organic solvent and an electrolyte salt.

WO/2022/031065	SECONDARY BATTERY
JP2018067389	ELECTRODE CONVEYANCE DEVICE
JP6374193	Self-discharge inspection method for non-aqueous electrolyte secondary batteries

OGAWA HIDEYUKI (JP)
YOSHINARI YASUHIKO (JP)
ORITA AKIHIRO (JP)
SERA YUSUKE (JP)
AMASAKI SHIMPEI (JP)
TANAKA JUN (JP)

PCT/JP2019/039869

April 15, 2021

October 09, 2019

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SHOWA DENKO MATERIALS CO LTD (JP)

H01M10/04; H01M4/02; H01M4/04; H01M4/13; H01M4/139; H01M10/058

JP2008517433A	2008-05-22
JP2017016826A	2017-01-19
JP2006236994A	2006-09-07
JP2007257859A	2007-10-04
JP2004171995A	2004-06-17
JP2004200176A	2004-07-15
JP2001093573A	2001-04-06
JP2004311351A	2004-11-04

HASEGAWA Yoshiki et al. (JP)

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