国家/地区 韩国（8）
IPC部 C（5）
IPC大类 C04（4）
IPC小类 C04B（4）
IPC C04B035/622（2）
发明人 HWANG J（3） KIM W S（3） SEONG T W（2）
公开年 2021（6） 2020（2）
申请年 2019（8）
专利权人 KOREA INST CERAMIC ENG TECHNOLOGY（8）

Cement mortar composition useful for cement concrete composition, comprises cement, water, graphene oxide, sand and waste glass powder.

CHU Y S, SEOK K K

Method of manufacturing heat dissipation matrix, involves vacuum drying filler mixture solution to uniformly mix matrix material and heat dissipation filler to remove solvent while leaving only integrated solid.

MUN S, HWANG J, LIM H M

Producing ceramic composite, involves mixing graphene, aluminum oxide-zirconium oxide mixture with organic solvent, polyethylene glycol, drying, compressing dried mixture, volatilizing, and sintering compressed volatilized product.

MYOUNGPYO C, BAIK J H, HWANG J, KIM G B

Manufacturing aluminum-graphene composite material comprises preparing graphene oxide solution, preparing source solution by adding aluminum particles to graphene oxide solution, and agitating to prepare aluminum particles.

KIM W S, HWANG J

Producing boron nitride-silicon carbide composite fibers comprises preparing silicon carbide fibers coated with graphene oxide, preparing mixture of silicon carbide fibers and boric acid powder coated with graphene oxide and heat-treating.

KIM W S, SEONG T W

Producing graphene-silicon carbide fiber composite material comprises adding crosslinking agent containing amine group to surface-treated silicon carbide fiber, and adding graphene oxide solution.

KIM W S, SEONG T W

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