国家/地区 韩国（3） 中国（2） 美国（2） 世界知识产权组织（2）
IPC部 C（3）
IPC大类 C01（3） H01（3）
IPC小类 C01B（3）
IPC C01B033/02（3）
发明人 KIM H（3）
公开年 2021（2）
申请年
专利权人 GRAB ROOM CO.（2） GRAPSIL CO L.（2）

Anode active material used in lithium secondary battery, comprises silicon composite formed by dispersing nanosilicon particles on amorphous carbon matrix, and secondary silicone composite formed by assembling above silicone composite.

KIM H, KIM H J

Producing a cathode active material including graphene-silicon complex useful in lithium secondary battery as power sources for mobile electronic devices comprises combining silicon-containing particles on reduced graphene oxide sheets.

KIM H J, PARK H K, HAN H Y, PARK J S, LEE J K, KIM H, PARK H, HONG Y, PARK J, LEE J, LI Z

Silicon-based porous compound comprises silicon particles, structure surrounding silicon particles, structure includes multiple of pores, and pores are larger than silicon particles, precursor is selected from graphene, graphene oxide.

KIM H, SOHN M