国家/地区 中国（3） 世界知识产权组织（2）
IPC部 H（3）
IPC大类 H01（3）
IPC小类 H01M（3）
IPC H01M004/13（2） H01M004/134（2） H01M004/38（2）
H01M004/48（2） H01M004/62（2） H01M010/0525（2）
发明人 LIAO Q（3）
公开年 2021（2）
申请年 2020（3） 
专利权人 NINGDE AMPEREX TECHNOLOGY LTD（3）

Cathode pole piece used in electrochemical device i.e. lithium-ion secondary battery of electronic device, has cathode material layer comprising silicon-based particles and graphite particles, where silicon-based particles comprise silicon elements and carbon elements.

LIAO Q

Negative electrode for electrochemical device of electronic device, has negative current collector and anode active material layer such that anode active material layer is provided with silicon-based material.

WANG C, LIAO Q, CUI H, XIE Y

Cathode pole component for electrochemical device of electronic device, has cathode material layer provided with silicon-based particles and graphite particles, where porosity alpha of silicon-based particles is in specific range.

LIAO Q