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.

Date of Patent:
Nov. 13, 2018

Filed:

Dec. 18, 2013
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;

Inventors:

Yuki Kato, Susono, JP;

Mayuko Osaki, Susono, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/00 (2006.01); H01M 10/0562 (2010.01); H01M 10/052 (2010.01); H01B 1/10 (2006.01); H01M 4/62 (2006.01); H01M 10/0525 (2010.01); H01M 4/38 (2006.01); H01M 4/485 (2010.01); H01M 4/587 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0562 (2013.01); H01B 1/10 (2013.01); H01M 4/38 (2013.01); H01M 4/485 (2013.01); H01M 4/587 (2013.01); H01M 4/62 (2013.01); H01M 10/052 (2013.01); H01M 10/0525 (2013.01); H01M 2300/0068 (2013.01); H01M 2300/0071 (2013.01);
Abstract

Sulfide solid electrolyte material with favorable ion conductivity, wherein charge and discharge efficiency is inhibited from decreasing. Solves problem by providing a sulfide solid electrolyte material including a Li element, Si element, P element, S element and O element, having peak at position of 2θ=29.58°±0.50° in X-ray diffraction measurement using CuKα ray, wherein sulfide solid electrolyte material does not have peak at position of 2θ=27.33°±0.50° in X-ray diffraction measurement using CuKα ray, or in case of having peak at position of 2θ=27.33°±0.50°, value of I/Iis 1 or less when diffraction intensity at peak of 2θ=29.58°±0.50° is regarded as Iand diffraction intensity at peak of 2θ=27.33°±0.50° is regarded as I; and wherein molar fraction of O element to total of S element and O element is larger than 0.2.


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