国家/地区 韩国（2） 世界知识产权组织（2）
IPC部 H（3） C（2）
IPC大类 H01（3） C01（2）
IPC小类 H01M（3） C01B（2）
IPC H01M004/36（3） H01M004/62（3） H01M004/583（2）
发明人 KIM I（3）
公开年 2023（3）
申请年 2021（2） 
专利权人 KOREA ELECTR.（2）

Producing core-shell composite used for electrodes in secondary batteries, comprises e.g. preparing active material paste by mixing hydrophobic particles and alcohol, and preparing spray solution by mixing dough with hydrophilic graphene.

YANG S, LEE G, JEONG S, KIM I, JUNG S Y, KIM B, RYUJIHYUN, LEE H, BAEK J G

Reduced graphene oxide used in electrode for secondary battery, comprises crystalline reduced graphene oxide in powder form having two-dimensional structure.

JEONG S Y, YANG S H, LEE G W, KIM I J, KIM B G, RYU J H, LEE H J, JEONG S, YANG S, LEE G, KIM I, KIM B, RYUJIHYUN, LEE H, JUNG S Y

Active material for lithium-ion secondary battery, has core particles comprising silicon oxygen-containing material or metal silicon oxygen-containing material, amorphous group 13 or group 15 material such as boron, aluminum, gallium, indium, thallium, nitrogen and bismuth coated on core particles.

YOST A, NAREN N, KIM I, HICKS K, HAYNER C M, HA S