METHOD FOR PREPARING SULFIDE-BASED SOLID ELECTROLYTE, SULFIDE-BASED SOLID ELECTROLYTE PREPARED BY THE METHOD AND ALL-SOLID-STATE LITHIUM SECONDARY BATTERY INCLUDING THE SULFIDE-BASED SOLID ELECTROLYTE

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United States of America Patent

APP PUB NO 20240213524A1
SERIAL NO

18434097

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Abstract

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Provided are a method for preparing a sulfide-based solid electrolyte, a sulfide-based solid electrolyte prepared by the method, and an all-solid-state lithium secondary battery including the sulfide-based solid electrolyte. The method includes a) mixing Li2S with P2S5 to prepare a mixed powder, b) placing the mixed powder, an ether, and stirring balls in a container, sealing the container, followed by stirring to prepare a suspension, and c) stirring the suspension under high-temperature and high-pressure conditions to prepare sulfide-based solid particles.

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Patent Owner(s)

Patent OwnerAddress
SOLIVIS INC#901 222 WANGSIMNI-RO SEONGDONG-GU SEOUL 04763

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
CHOI, Sun Ho Incheon, KR 54 50
EOM, Min Yong Seoul, KR 6 9
OH, Seung Hyun Hanam-si, KR 45 96
PARK, Chan Hwi Seoul, KR 16 15
SHIN, Dong Wook Seongnam-si, KR 53 92

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