国家/地区 中国（8） 韩国（6） 世界知识产权组织（5） 美国（4）
IPC部 B（17） C（17） H（3）
IPC大类 B01（17） C01（17） H01（3）
IPC小类 B01J（17）
IPC B01J019/12（17）
发明人 MIN R（3） HU M（2） KIM B G（2）
KIM S J（2） KIMSUNJOO（2） LEE J G（2）
PARK H（2） PARK J（2） RYOU M（2）
WANG J（2） YANG C（2） YANG W S（2）
YANG Y（2） ZENG H（2）
公开年 2022（11） 2021（4） 2023（2）
申请年 2021（17）
专利权人 GIEVER（3） COWINDST CO .（2） GIEVER CO LT.（2） KOREA ELECTR.（2）
SHANGHAI ROI.（2） UNIV EAST CH.（2） UNIV EAST CH.（2） YUNNAN HUAPU.（2）

Graphene manufacturing apparatus comprises supply unit, moving unit, laser irradiation unit, and collecting unit connected to other side of moving unit to separate and collect graphene powder from graphite oxide powder or graphene oxide powder.

YANG W S, KIM S J, KIMSUNJOO, LEE J G, PARK H, PARK J, KIM B G

Manufacturing graphene comprises disposing graphite oxide powder or graphene oxide powder in laser irradiation area, irradiating laser to graphite oxide powder or graphene oxide powder and recovering graphene powder generated by irradiation.

YANG W S, KIMSUNJOO, LEE J G, PARK H, PARK J, KIM B G, KIM S J

Apparatus used in e.g. structural concrete members, bridges and highways, has pristine graphene, and fullerene, where pristine graphene and the fullerenes are placed together using nanorollers configured to determine spacing of fullerenes onto sheets of pristine graphene.

PARKER B M

Producing composite graphene flake metal comprises charging expandable graphite into furnace, sealing, heating expandable graphite, and maintaining or lowering temperature of expandable graphite by stopping microwave irradiation.

MIN R

Manufacturing porous activated carbon useful for supercapacitor electrode comprises mixing first organometallic compound precursor containing first metal and heating element material, which absorbs microwave and heating mixture.

HYOUNG K

Multi-pass scanning device for laser-induced graphene, comprises foil material conveying device comprising unreeling machine, guide roller, winder, feedback sensor, and controller, and laser scanning device including scanning focusing head.

YANG Y, SUN B, CHEN Y, ZHOU S

Graphene oxide reduction device has material receiving hopper, airflow powder feeding mechanism, dust recycling mechanism, electrode plates, reaction tank provided with valve and tubular sleeve, and microwave emitter set on reaction tank.

YANG Y, ZHENG S

Preparation of laser induced graphene on wood by placing pine substrate material in vacuum cavity, vacuumizing, placing vacuum cavity on laser direct-writing processing system for scanning radiation, and using optical fiber laser.

SONG Z, YAO Y, XUE J, WU K, MIAO T, ZHOU L, MENG C, ZHANG Y

Preparing graphene flake composition, by preparing expandable graphite, charging expandable graphite to furnace, sealing furnace, heating furnace by irradiating microwaves, maintaining temperature of expandable graphite by stopping microwave irradiation, and mixing graphene and binder polymer.

RYOU M, MIN R

Producing graphene flakes, involves preparing expandable graphite, charging expandable graphite into furnace, sealing furnace, heating expandable graphite by irradiating furnace with microwaves, and maintaining or lowering temperature of expandable graphite by stopping microwave irradiation.

RYOU M, MIN R