国家/地区 韩国（4）
IPC部 B（5） C（5）
IPC大类 B05（5）
IPC小类 B05D（5）
IPC C23C016/26（5）
发明人 LEE Y T（4）
公开年 2016（4）
申请年 2016（5）
专利权人 LEE Y T（4）

Providing graphene coating on carbon steel substrate by heating carbon steel substrate in oxygen-free chamber in presence of carbon source and decreasing surface temperature of heated to obtain cooled graphene-coated carbon steel substrate.

CAI H, DUAN C, HVIID L, QIAO L, WANG Y

Piezo injection system of gas blower for use in noncatalytic substrate growth graphene manufacturing device, performs electrical discharge, fluid pressure reduction, valve closure, needle closure and gas injection pause orderly.

LEE Y T

Device for manufacturing non-catalytic graphene substrate, comprises piezo injection system for electric charging, operating piezo actuator, increasing hydraulic coupler fluid pressure, opening pressure control valve and opening needle.

LEE Y T

Device for manufacturing non-catalytic graphene substrate, comprises piezo injection system for blocking electrical discharge or voltage, pausing piezo actuator, reducing hydraulic coupler pressure and closing pressure control valve.

LEE Y T

Manufacturing method of noncatalytic substrate growth graphene, involves forming board layer on substrate, and enhancing concentration of carbon containing gas, and forming megacryst by graphene.

LEE Y T