国家/地区 韩国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 PARK S Y（2）
公开年 2012（2）
申请年 2011（2） 
专利权人 UNIV KYUNGPO.（2）

Manufacture of graphene film involves dispersing graphite oxide in dispersion medium, mixing polyvinyl alcohol with graphene oxide dispersion, and chemically reducing graphene oxide-polyvinyl alcohol complex solution.

YEONG P S, HYEON P J, PARK S Y, PARK J H, CHANG W L

Precursor fiber used for manufacturing carbon fiber, comprises lyocell and graphene nanocomposite.

PARK S Y, KIM C J