国家/地区 韩国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B031/04（2） C23C016/26（2） F16K031/06（2）
发明人 LEE Y T（2）
公开年 2016（2）
申请年 2016（2）  2021（2） 
专利权人 LEE Y T（2）

Carbon steel material useful for heat sink in electrical and electronic devices comprise carbon steel substrate, and reduced graphene oxide coating layer formed on the carbon steel substrate.

DOW H S

Method for manufacturing diamond-graphene hybrid thermal management material, involves converting predetermined thickness of partial area of one side or both sides of diamond base material into vertical graphene, where diamond base material serves as heat spreader.

JU H, LEE J K, SU J

Solenoid injection system operating in sequence of blocking voltage, stopping a solenoid valve module, stopping a piston module, closing a needle, and stopping a gas jet; and useful in graphene grown substrate producing device.

LEE Y T

Device for manufacturing non-catalytic graphene substrate, comprises solenoid injection system having elementarily adopted array arrangement.

LEE Y T