国家/地区 韩国（2）
IPC部 H（2）
IPC大类 H01（2）
IPC小类 H01M（2）
IPC H01M004/02（2） H01M004/62（2）
发明人 KWON Y（2）
公开年
申请年
专利权人 LG ENERGY SOLUTION LTD（2）

Secondary battery including two types of negative electrodes having different compositions, comprises separator interposed between positive electrode and negative electrode, where negative electrode is stacked and built in battery case together with elect.

CHOI J M, KWON Y, LEE S M

Negative electrode for lithium secondary battery, has anode active material layer that is positioned on upper surface of reduced graphene oxide layer, and reduced and metal oxide layers that are chemically bonded to each other.

LIM J W, KWON Y, KIM S K, JANG M C