US 12,341,184 B2
Anode material, electrochemical device and electronic device comprising the same
Daoyi Jiang, Fujian (CN); Zhihuan Chen, Fujian (CN); Hang Cui, Fujian (CN); and Yuansen Xie, Fujian (CN)
Assigned to NINGDE AMPEREX TECHNOLOGY LIMITED, Ningde (CN)
Filed by NINGDE AMPEREX TECHNOLOGY LIMITED, Fujian (CN)
Filed on Mar. 9, 2022, as Appl. No. 17/690,257.
Application 17/690,257 is a continuation of application No. PCT/CN2019/118582, filed on Nov. 14, 2019.
Prior Publication US 2022/0199969 A1, Jun. 23, 2022
Int. Cl. H01M 4/134 (2010.01); H01M 4/62 (2006.01); H01M 4/02 (2006.01)
CPC H01M 4/134 (2013.01) [H01M 4/623 (2013.01); H01M 4/625 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01)] 19 Claims
OG exemplary drawing
 
1. An anode material, comprising: a silicon composite substrate, wherein the Dv50 of the silicon composite substrate is from 2.5 μm to 15 μm, and a particle size distribution of the silicon composite substrate meets 0.1≤Dn10/Dv50≤0.6.