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:
May. 06, 2025
Filed:
Jan. 24, 2023
Applicant:
GM Global Technology Operations Llc, Detroit, MI (US);
Inventor:
Xingcheng Xiao, Troy, MI (US);
Assignee:
GM Global Technology Operations LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/0562 (2009.12); H01M 10/0585 (2009.12);
U.S. Cl.
CPC ...
H01M 10/0562 (2012.12); H01M 10/0585 (2012.12); H01M 2220/20 (2012.12); H01M 2300/0077 (2012.12);
Abstract
A method to create a battery cell is provided. The method includes, within a vacuum or an inert atmosphere, utilizing an etching process to remove a passivation layer from a primary surface of a solid electrolyte. The method further includes applying a surface coating to the primary surface. The method further includes, within the battery cell, disposing the solid electrolyte including the surface coating between an anode and a cathode.