国家/地区 中国（6）
IPC部 H（5）
IPC大类 H01（5）
IPC小类 H01L（4）
IPC H01L021/205（2） H01L033/40（2）
发明人 XU K（6）
公开年 2013（2） 2015（2）
申请年 2013（2） 
专利权人 UNIV BEIJING TECHNOLOGY（6）

Method of improving quality of graphene on non-metallic substrate involves depositing layer of copper on graphene grown non-metallic substrate, performing chemical vapor deposition, and removing copper surface using oxygen plasma.

DENG J, FAN X, GUO W, SUN J, XU C, XU K

Non-metallic substrate graphene growing method, involves cleaning non-metallic substrate surface and blown dry with nitrogen, and locating thin metal layer substrate on CVD reaction chamber.

DENG J, FAN X, GUO W, SUN J, XU C, XU K

Field effect estimate CVD method for increasing graphene migration rate of copper foil, involves determining migration rate of graphene, and sending grid voltage to grid medium silicon dioxide to obtain unit area capacitance.

DENG J, GUO W, LIU Q, XU C, XU K, ZHU Y

LED-based photonic crystal-single-layer graphene structure, has single layer graphene layer provided with contact layer and LED chip p-GaN layer that is matched with positive electrode and LED chip n-GaN layer.

XU C, XU K, ZHENG L, CHEN M, GE H

Transparent electrode graphene film preparing method, involves arranging p-type and n-type gallium nitride layers on LED epitaxial wafer, and removing impurities on graphene film and indium tin oxide thin layer by photo-etching process.

SUN J, MAO M, XU K, XU C, DENG J, ZHENG L, XIE Y, ZHU Y

High power surface emitting laser with graphene film current extension layer, has lower electrode, N-type substrate, N-type and P-type distributed Bragg reflectors, graphite film current extension layer, and upper electrode.

LIU J, XU K, MAO M, SUN J, XIE Y, DENG J, ZHU Y, XU C