国家/地区 中国（4）
IPC部 B（2） C（2） H（2）
IPC大类 B82（2） C01（2） H01（2）
IPC小类 B82Y（2） C01B（2） H01L（2）
IPC C01B031/04（2）
发明人 YIN J（4）
公开年 2012（4）
申请年 2012（4）
专利权人 UNIV PEKING（2）

Preparing graphene quantum dot useful e.g. in solar cells, comprises e.g. preparing graphene sheet, preparing dispersion liquid containing graphene sheet, adhering onto filtering film, redispersing, collecting filtrate, dialyzing and drying.

CAO H, YIN J

Preparation of polymethyl methacrylate-modified graphene nano belt involves cutting multiwall carbon nanotube, adding obtained graphene nano belt into N,N-dimethylformamide, dispersing, pouring, centrifuging, separating and drying.

SHI Z, WANG J, YIN J

Graphene FET for flexible display device, has graphite alkene material with source and drain electrode that is provided with wrapping medium layer on graphene material through zinc oxide nano-meter wire.

FU Y, HUANG R, WEI Q, WEI Z, YIN J, ZHANG X, ZHAO H

Integrated circuit metal interconnection structure, has upper layer metal interconnection connected with metal through hole, and single layer or multi-layer graphene arranged on surface of upper layer metal interconnection.

CAO Y, CUI X, FU Y, HUANG R, WEI Q, WEI Z, YIN J, ZHANG X, ZHAO H