国家/地区 韩国（5）
IPC部 C（3）
IPC大类
IPC小类
IPC
发明人 DOW H S（2） KIM W S（2）
公开年 2020（5）
申请年 2018（3）  2019（2） 
专利权人 KOREA INST CERAMIC ENG TECHNOLOGY（5）

Analyzing physical shape of graphene, comprises preparing silicon substrate having fine grooves, preparing specimen by forming graphene and metal coating film on silicon substrate, and observing specimen in scanning electron microscope.

HUN H S, CHOI K, AN W, KIM S T, LEE M, KIM H G

Manufacture of beta-gallium trioxide thin film layer for semiconductor device, involves stacking graphene layer onto sacrificial layer formed on carrier substrate, and transferring beta-gallium trioxide nano-flake seeds by taping method.

JEON D W, RA Y, KIM S, LEE Y J, HEE H, LIM T Y, KIM J H, CHOI Y J

Producing silicon nitride substrate by immersing silicon substrate in acid solution, treating with acid, coating graphene oxide by drying solution on which graphene oxide is dispersed on surface of substrate, and heat-reducing.

DOW H S, KIM W S, BAE S G, JUYOUNGJUN

Producing carbon fiber-boron nitride composite, comprises e.g. surface treating carbon fiber with acid solution e.g. nitric acid, adding crosslinking agent and graphene oxide containing amine group to surface-treated carbon fiber, reacting.

KIM W S, DOW H S, SHIN D, SEONG T W, HWANG J

Magnetic beads prepared by mixing polystyrene beads based magnetic beads, graphene oxide and polyethylene glycol, useful for immobilizing enzyme.

HWANG E T