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:
Nov. 07, 2023
Filed:
Dec. 01, 2020
Apple Inc., Cupertino, CA (US);
Shawn William Snyder, Santa Clara, CA (US);
Terry Tiegs, Lenoir City, TN (US);
Jeffrey J. Kelly, Santa Clara, CA (US);
Damon E. Lytle, Cupertino, CA (US);
Bernd Jurgen Neudecker, Los Gatos, CA (US);
Jianer Bao, Sunnyvale, CA (US);
Mona Shirpour, Sunnyvale, CA (US);
APPLE INC., Cupertino, CA (US);
Abstract
A solid-state cathode for a solid-state electrochemical cell includes an electrochemically active cathode material and one or more elemental dopant residing in grain boundaries of the electrochemically active cathode material. The grain boundaries contain at least 0.2 wt % of the one or more elemental dopant and the one or more elemental dopant is less than 10 wt % of the solid-state cathode. The solid-state cathode does not have liquid, gel and polymer materials.