公开(公告)号：US20240079641A1

公开(公告)日：2024-03-07

申请号：US18215954

申请日：2023-06-29

申请人： Hyundai Motor Company ,  Kia Corporation ,  Hansol Chemical Co., Ltd.

发明人： Sang Soo Lee ,  So Young Kim ,  Sang Heon Lee ,  Hong Seok Min ,  In Woo Song ,  Wo Dum Jung ,  Woo Seop Song ,  Young Sung Lee ,  So Young Yoon ,  Yung Sup Youn ,  Se Man Kwon

IPC分类号： H01M10/0562 ,  C01B25/14

CPC分类号： H01M10/0562 ,  C01B25/14 ,  C01P2002/85 ,  C01P2004/03 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/84 ,  C01P2006/10 ,  C01P2006/40 ,  H01M2300/008 ,  H01M2300/0094

摘要： Disclosed are a solid electrolyte and method of manufacturing the same. The solid electrolyte may include a core including a first electrolyte represented by Chemical Formula 1, and a shell including a second electrolyte represented by Chemical Formula 2, and disposed on a surface of the core.


LiaPSbX1c  [Chemical Formula 1]

Here, a satisfies an equation 4≤a≤7, b satisfies an equation 3≤b≤7, c satisfies an equation 0≤c≤2, and X1 includes Br or I.


LidPSeX2f  [Chemical Formula 2]

Here, d satisfies an equation 4≤d≤7, e satisfies an equation 3≤e≤7, f satisfies an equation 0≤f≤2, X2 includes Cl or Br, and an ionic radius of X1 is greater than an ionic radius of X2.

公开(公告)号：US20210043963A1

公开(公告)日：2021-02-11

申请号：US16878777

申请日：2020-05-20

申请人： HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION ,  HANSOL CHEMICAL CO., LTD.

发明人： In Woo Song ,  Hong Seok Min ,  Yong Jun Jang ,  Sa Heum Kim ,  So Young Yoon ,  Yung Sup Youn ,  Kyung Ho Kim ,  Sang Wook Han ,  Se Man Kwon

IPC分类号： H01M10/056 ,  H01M10/052 ,  H01M10/058

摘要： The present disclosure relates to a method of manufacturing a sulfide solid electrolyte and a sulfide solid electrolyte manufactured thereby, and more particularly to a method of manufacturing a sulfide solid electrolyte and a sulfide solid electrolyte manufactured thereby, in which the sulfide solid electrolyte includes two or more sulfide compounds, thus improving the atmospheric stability of the solid electrolyte and reducing the generation of toxic gas.