国家/地区 中国（3） 世界知识产权组织（2）
IPC部 H（5） B（3） C（2）
IPC大类 H01（5） B82（3） C01（2）
IPC小类 H01L（3） B82B（2） B82Y（2）
C01B（2）
IPC B82B003/00（2） H01L033/04（2） H01L033/14（2）
发明人 MA J（5）
公开年 2012（5）
申请年 2012（4） 
专利权人 CHINESE ACAD.（2） UNIV NANYANG.（2）

Usage method of graphene film as carrier injection layer in vertical structure of light emitting diode involves forming carrier injection layer and light emitting layer on substrate, and forming graphene film and electrode layer.

MA J, WANG L, WANG G, YI X, ZHANG Y

LED, has current injection layer whose surface is formed with graphene film, light emitting layer formed on upper part of lower metal electrode and carrier injection layer, and upper metal electrode formed with graphene film.

MA J, WANG L, WANG G, YI X, ZHANG Y

Preparing a multilayer film comprising metal nanoparticles and a graphene-based material using electrophoretic deposition on a substrate, comprises electrophoretically depositing a layer of graphene-based material on the substrate.

CHEN X, NIU Z, BOEY Y C F, MA J

Width wave band graphene saturable absorption mirror, has optical substrate and gold reflection film that are arranged on graphene containing layer, where graphene-containing layer is formed as single layer or multiple layers.

GAO W, MA J, LV P, QIAN L, XIE G

Preparing porous graphene film, which is used e.g. in electronic device, comprises mixing graphene oxide and solvent to form mixture, applying the mixture to surface of substrate, and cooling the surface of substrate to form water droplets.

CHEN X, YIN S, BOEY Y C, MA J