Patent ID: 11923502
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 30:
31. The all-solid secondary battery of claim 28, wherein the first solid electrolyte and the second solid electrolyte each independently has an argyrodite crystal structure represented by Formula 1,

LiaMxPSbXcCld  Formula 1, wherein, in Formula 1,
M is Na, K, Fe, Mg, Ca, Ag, Cu, Zr, Zn, or a combination thereof;
X is Br, I, or a combination thereof; and
0≤x≤0.07, 5≤a≤6, 4≤b≤6, c>0, d>0, 0<(c+d)≤2, and 5≤(a+x)≤6.