国家/地区 中国（6）
IPC部 H（4） F（2）
IPC大类 H01（3） F21（2）
IPC小类 F21V（2） F21Y（2） H01S（2）
IPC F21Y115/10（2）
发明人 CHU X（6）
公开年 2017（6）
申请年 2016（4）  2017（2） 
专利权人 CHANGCHUN CE.（2） UNIV CHANGCH.（2） UNIV TSINGHU.（2）

Vertical cavity surface emitting semiconductor laser electrode, has graphene film layer and lead-out metal wire connected with each other, and semiconductor laser electrode body connected with film layer that is connected with laser chip.

WEI Z, TANG J, FANG X, WANG X, CHU X, WANG D, WANG F, FENG Y, ZHANG J

Heat sink for semiconductor laser, has graphene film layer that is coated with copper heat sink formed graphene and that is prepared on copper heat sink surface of copper heat sink.

TANG J, WEI Z, FANG X, FANG D, WANG D, WANG F, FENG Y, LI J, CHU X, WANG X

LED lamp, has light source whose cathode contact is located on graphene conductive portion of anode contact, where graphene conductive portion is connected with control device, light source and lead to form closed loop.

LI Q, HUANG Y, YANG H, SHAO Z, CHU X, SUN M, TIAN Y

Portable LED lamp e.g. street lamp, has control device connected with circuit board main body that is provided with printed conductors and multiple elements, where printed conductors include graphite printed wires coated with graphene.

LI Q, HUANG Y, CHU X, SHAO Z, SUN M, YANG H, TIAN Y

Preparation of lithium ion battery cathode material involves dispersing graphene powder in dimethyl formamide solution to obtain graphene oxide dispersion, and adding with cobalt salt and polyvinylpyrrolidone to obtain mixed solution.

DING Z, LI B, HE Y, CHU X, KANG F

Ultra-high molecular weight polyethylene composite material is obtained by blending graphene with ultra-high molecular weight polyethylene under high impact air flow.

DU H, ZHENG X, CHU X, CHEN W, YOU C, HE Y, LV W, LI B, YANG Q, KANG F