公开(公告)号：US20210135278A1

公开(公告)日：2021-05-06

申请号：US17036266

申请日：2020-09-29

Applicant: Samsung SDI Co., Ltd.

Inventor： Hyunseok KIM ,  Saebom RYU ,  Seoksoo LEE ,  Soyeon KIM

IPC: H01M10/0562 ,  H01M4/36 ,  H01M4/485 ,  H01M10/052 ,  H01M10/0585 ,  C01D15/00

Abstract: A solid electrolyte includes a compound having an argyrodite crystal structure represented by Formula 1, LiaMxPSbBrcXd.  Formula 1 wherein Formula 1, M is Na, K, Fe, Mg, Ca, Ag, Cu, Zr, Zn, or a combination thereof; X is Cl, I, or a combination thereof; and 0≤x 4.