ALL-SOLID-STATE RECHARGEABLE BATTERIES

WIPO Patent Application WO/2023/171890

A1

The present invention relates to an all-solid-state secondary battery comprising a positive electrode, a negative electrode, and a solid electrolyte layer located between the positive electrode and the negative electrode, wherein the positive electrode includes a current collector and a positive electrode active material layer disposed on the current collector, the positive electrode active material layer includes a positive electrode active material, a sulfide-based solid electrolyte, and a conductive material, the conductive material includes a carbon material having an aspect ratio of at least 2 and a metal oxide located on the surface of the carbon material, and the metal oxide contains metals selected from among Ca, Co, Ga, K, Mg, Na, Nb, Sn, Ti, V, Zn, Zr, and combinations thereof.

WO/2017/164701	COMPOSITION FOR FORMING SECONDARY BATTERY CATHODE, AND SECONDARY BATTERY CATHODE AND SECONDARY BATTERY, WHICH ARE MANUFACTURED USING SAME
WO/2023/190862	SULFIDE SOLID ELECTROLYTE GLASS CERAMIC AND MANUFACTURING METHOD FOR SAME
JP2011150819	LITHIUM SECONDARY BATTERY AND METHOD FOR MANUFACTURING ELECTRODE THEREOF

KIM JIN-WOO (KR)
MIN MYOUNGKI (KR)
PARK HEETAEK (KR)

PCT/KR2022/020684

September 14, 2023

December 19, 2022

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SAMSUNG SDI CO LTD (KR)

H01M4/13; H01M4/02; H01M4/131; H01M4/62; H01M10/052; H01M10/0562

KR20190030176A	2019-03-21
JP2020145034A	2020-09-10
KR20150050321A	2015-05-08
KR20150128153A	2015-11-18
JP5423725B2	2014-02-19

PANKOREA PATENT AND LAW FIRM (KR)

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