US Patent Issued to Ningde Amperex Technology on July 21 for "Negative electrode material, electrochemical apparatus, and electronic device" (Chinese Inventor)

ALEXANDRIA, Va., July 21 -- United States Patent no. 12,689,031, issued on July 21, was assigned to Ningde Amperex Technology Ltd. (Ningde, China).

"Negative electrode material, electrochemical apparatus, and electronic device" was invented by Ting Yi (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A negative electrode material includes a silicon-based material, or a silicon-based material and graphite. The silicon-based material includes a silicon oxide material and a carbon layer located on a surface of the silicon oxide material. A particle size distribution of the silicon-based material 1less than equal to(Dn99-Dn10)/Dn50less than equal to4, Dn10less than=1 micro metre, and Dn50less than=3 ...