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. 22, 2022

Filed:

Jul. 12, 2018
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Eiichi Koga, Osaka, JP;

Kazuhiro Morioka, Osaka, JP;

Yasutaka Tsutsui, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/54 (2021.01); H01M 4/70 (2006.01); H01M 50/557 (2021.01); H01M 10/654 (2014.01); H01M 10/0585 (2010.01); H01M 10/052 (2010.01); H01M 10/617 (2014.01); H01M 10/0562 (2010.01); H01M 10/653 (2014.01); H01M 4/525 (2010.01);
U.S. Cl.
CPC ...
H01M 50/557 (2021.01); H01M 4/525 (2013.01); H01M 4/70 (2013.01); H01M 10/052 (2013.01); H01M 10/0562 (2013.01); H01M 10/0585 (2013.01); H01M 10/617 (2015.04); H01M 10/653 (2015.04); H01M 10/654 (2015.04); H01M 50/54 (2021.01);
Abstract

A battery includes an electrode layer, a counter electrode layer, and a solid electrolyte layer between the electrode layer and the counter electrode layer. The solid electrolyte layer has a first region containing a first solid electrolyte material and a second region containing a second solid electrolyte material. The first region is within a region where the electrode layer and the counter electrode layer face each other. With respect to the first region, the second region is positioned on an outer peripheral side of the region where the electrode layer and the counter electrode layer face each other, and is in contact with the first region. A second density, which is the density of the second solid electrolyte material in the second region, is higher than a first density, which is the density of the first solid electrolyte material in the first region.


Find Patent Forward Citations

Loading…