The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 23, 2021
Filed:
Jan. 25, 2019
Toyota Motor Engineering & Manufacturing North America, Inc., Plano, TX (US);
Timothy S. Arthur, Ann Arbor, MI (US);
Tomoya Matsunaga, Shizuoka, JP;
Toyota Motor Engineering & Manufacturing North America, Inc., Plano, TX (US);
Abstract
A composite material of formula (I) is provided:(LPS)(MPS)  (I)wherein each of a and b is a mass % value from 1% to 99% such that a+b is 100%; (LPS) is a material selected from the group consisting of LiPS, LiPS, LiGePS, and a material of formula (II):LiS.PS.(100−)LiX  (II)wherein X is I, Cl or Br, each of x and y is a mass % value of from 33.3% to 50% such that x+y is from 75% to 100% and the total mass % of LiS, PSand LiX is 100%; and (MPS) is a material of formula (III):LiS.MS.PS.(100−)LiX  (III)wherein MS is a transition metal sulfide or a semi metal sulfide, X is I, Cl or Br, each of m, n and o is a mass % value greater than 0 such that (m+n+o) is from 75% to 100% and the total mass % of LiS, PSand LiX is 100%. Solid state batteries containing the composite material are also provided.