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:
Mar. 30, 2021

Filed:

Sep. 10, 2018
Applicant:

Ngk Insulators, Ltd., Nagoya, JP;

Inventors:

Miyuki Kojima, Nagoya, JP;

Yosuke Sato, Hashima-Gun, JP;

Yuji Katsuda, Tsushima, JP;

Yoshiaki Nagasawa, Nagoya, JP;

Kazuyuki Kaigawa, Kitanagoya, JP;

Assignee:

NGK Insulators, Ltd., Nagoya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 21/097 (2006.01); C23C 14/06 (2006.01); C23C 14/34 (2006.01); H01M 10/0525 (2010.01); H01M 10/0585 (2010.01); H01M 4/38 (2006.01); H01M 10/0562 (2010.01); H01M 4/525 (2010.01); H01B 1/08 (2006.01); C23C 14/35 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0562 (2013.01); C01B 21/097 (2013.01); C23C 14/0676 (2013.01); C23C 14/34 (2013.01); C23C 14/352 (2013.01); H01B 1/08 (2013.01); H01M 4/382 (2013.01); H01M 4/525 (2013.01); H01M 10/0525 (2013.01); H01M 10/0585 (2013.01); C01P 2002/82 (2013.01); C01P 2006/40 (2013.01); H01M 2300/0071 (2013.01);
Abstract

A solid electrolyte is constituted by lithium phosphorus oxynitride (LiPON). A multiplication value obtained by multiplying a ratio of a peak intensity of nitrogen atoms having a single bond with one P atom and having a double bond with another P atom to a peak intensity of an Nstate in a Raman spectroscopy spectrum by a ratio of a content amount of N atoms to a content amount of P atoms is greater than or equal to 0.40.


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