公开(公告)号：US20230420732A1

公开(公告)日：2023-12-28

申请号：US18339119

申请日：2023-06-21

Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE

Inventor： Keonho PARK ,  Woosuk CHO ,  Jisang YU ,  Goojin JEONG ,  Kyungsu KIM

IPC: H01M10/0562

CPC classification number: H01M10/0562 ,  H01M2300/008

Abstract: A chloride-based solid electrolyte with improved lithium ion conductivity and electrochemical oxidation stability is proposed. The chloride-based solid electrolyte may be represented by Chemical Formula, Li2+aMCl6−bOc, in which some of chloride ions (Cl−) are substituted with oxygen ions (O2−), wherein M denotes metal which is at least one of Zr, Ti, Hf, Fe, or Co, and wherein −0.5

公开(公告)号：US20200381772A1

公开(公告)日：2020-12-03

申请号：US16767725

申请日：2018-11-27

Applicant: Korea Electronics Technology Institute

Inventor： Kyungsu KIM ,  Woosuk CHO ,  Goojin JEONG ,  Jisang YU

IPC: H01M10/0562

Abstract: The present disclosure provides a solid electrolyte including an oxysulfide-based compound represented by LiaPbMcSdOeX (Formula 1) and having excellent stability against moisture, a method of manufacturing the solid electrolyte, and an all-solid-state battery showing superior manufacturing processability. In Formula 1, M is one selected from a group consisting of Zr, Nb, Hf, Ta, Ga, In, Ti, Pb, Bi, Ge, As, Sb, Si, B, Al, and a combination thereof. X is one selected from a group consisting of F, Cl, Br, and I. Also, 6