国家/地区 韩国（2）
IPC部 H（2）
IPC大类
IPC小类
IPC
发明人
公开年 2020（2）
申请年
专利权人 KOREA INST IND TECHNOLOGY（2）

Three dimensional graphene ball used in composition for shielding electromagnetic waves, comprises coating layer for coating carbon balls derived from carbohydrates with silver particles, and graphene region formed between coating layer.

NA C, ARAM K, KIMYONGHWAN, YOON S

Positive electrode composite material used for all-solid-state lithium secondary battery, comprises active material containing lithium-based metal oxide, ion conductors, and graphene.

RYE C, CHA J, JUMIN K, WOO M H