国家/地区 韩国（18） 世界知识产权组织（2）
IPC部 C（12） B（8） H（5）
G（3）
IPC大类 C01（10） B01（6） G01（3）
H01（3） H05（2）
IPC小类 C01B（10） B01J（6） G01N（3）
IPC C01B031/04（5） C01B032/182（5） B01J019/18（3）
B01J019/24（2）
发明人 YANG W S（10） KIM H K（4） KIM Y N（4）
公开年 2018（9） 2017（8）
申请年 2016（18）
专利权人 KOREA ELECTRONICS TECHNOLOGY INST（18）

Producing high purity highly crystalline reduction graphene oxidation of silicon comprises graphite oxidation step of injecting and oxidizing graphite in Kuett-Taylor reactor, forming oxide graphene.

YANG W S

Preparing oxidized graphene, comprises injecting and oxidizing graphite in Couette-Taylor reactor, and converting oxidized graphite into graphene oxide by introducing oxidized graphite in Couette-Taylor reactor to peel off oxidized graphene.

YANG W S

Oxide graphene classification apparatus for distributing oxide graphene as unit from oxide graphene manufacturing process, comprises oxide graphene input unit, where oxide graphene is put into oxide graphene input unit.

YANG W S

Drying graphene oxide, comprises treating a washed graphene oxide with an organic solvent, and thermally drying the graphene grains.

YANG W S

Washing oxide graphene in washing device, involves separating unreacted sulfuric acid from oxide graphene slurry and washing above-mentioned separated oxide graphene by using aqueous solution.

YANG W S

Manufacture of graphene sheet involves placing metal foil in furnace, injecting reaction gas, heat-treating, forming graphene layer on metal foil by growing graphene on metal foil, and peeling graphene layer from foil.

YANG W S

Method for manufacturing multi-layer graphene composite sheet used in electronic device, involves forming uneven surface on surface of graphene layer, and forming second metal layer on second graphene layer by electroplating.

YANG W S

Sensor useful for sensing water and acid, comprises a substrate, and a sensing electrode formed on substrate and including graphene and conductive polymer.

YANG W S

Manufacturing method of cathode for lithium secondary battery, involves coating solution containing graphene sheet and insulating polymer on surface of current collector to form graphene sheet region and growth layer.

SANGGIL W, JI S Y, YOUNG J K, HEEKOOK K

Impedance varying circuit used in multiband power amplifier, has second capacitor connected to first capacitor, and graphene FET connected to first capacitor and second capacitor and adapted for implementing channel with graphene.

YOO C S