国家/地区 韩国（3）
IPC部 H（3） B（2） C（2）
IPC大类 C01（2） H01（2）
IPC小类 C01B（2）
IPC C01B031/04（2）
发明人 RYU H J（3）
公开年 2017（2）
申请年 2017（2） 
专利权人 KOREA ADVANC.（2） KOREA ADVANC.（2）

Multi-layer graphene-metal-polymer sheet for shielding electromagnetic wave, has contents of graphene-metal nanocomposite powder, relative to total weight of graphene-metal-polymer sheet different in adjacent graphene-metal-polymer sheets.

HONG S H, RYU H J, OH J Y, IM H J

Triboelectric type graphene-based touch sensor device for electronic equipment, has triboelectric for generating triboelectric potential by contact of friction material whose contact is detected based on current change in channel layer.

KIM S W, KIM T H, KHAN U, RYU H J, CHOI S, KANG M, KIM D H, SEUNG W C, KIM S, HO K T, HAN J R, SEUNG C, KIM D, WAN C S

Graphene-nanomaterial complex includes nanomaterials which are disposed between graphenes that are not disposed on same plane to form three-dimensional graphene structure, in which graphenes, nanomaterials or both form electrical network.

HONG S H, JUN G H, OH J Y, RYU H J, GWANG H J, HO J R, JAE Y O, SOON H H