国家/地区 中国（3）
IPC部 H（3）
IPC大类 H01（3）
IPC小类 H01M（3）
IPC H01M010/052（2）
发明人 XIE J（3）
公开年 2021（2）
申请年 2020（2） 
专利权人 BYD CO LTD（3）

Cathode sheet used in lithium battery and lead-acid battery comprises protective layer provided on surface of current collector, carbon material doped with nitrogen element, and A surface close to current collector, and B surface far away from current collector.

XIE J, GUO Z, JIANG W, ZHANG L

Cathode for lithium-ion battery used in digital cameras, has protective layer set on surface of cathode current collector and comprising doped carbon material matrix and transition metal compound particles, and cathode active material layer arranged between current collector and protective layer.

XIE J, GUO Z, JIANG W, ZHANG L

Cathode for lithium ion battery of battery module, has first polymer layer attached to current collector, and second polymer layer attached to first polymer layer.

XIE J, GUO Z, ZHANG L, CHEN S, REN J