ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,706,297, issued on Aug. 11, was assigned to NINGDE AMPEREX TECHNOLOGY Ltd. (Ningde City, China).
"Negative electrode material, negative electrode plate and electrochemical device containing same, and electronic device" was invented by Qunchao Liao (Ningde City, China), Hang Cui (Ningde City, China), Yuansen Xie (Ningde City, China) and Chao Wang (Ningde City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A negative electrode material includes silicon-based particles and graphite particles. In a case that a Dn50/Dv50 ratio of the graphite particles is A and a Dn50/Dv50 ratio of the silicon-based particles is B, the following conditional expression...