国家/地区 韩国（4）
IPC部 B（3） C（2）
IPC大类 B82（2） C01（2）
IPC小类 C01B（2）
IPC C01B031/02（2）
发明人 KIM B S（4）
公开年 2014（4）
申请年 2012（3） 
专利权人

Carbon fiber composite useful in aircraft material and electromagnetic wave shielding material, comprises a polymer matrix, carbon fiber surface coated with carbon nanotube/graphene oxide composite and provided within polymer matrix.

LEE J U, LEE W, BYUN J H, CHA H J, KIM B S, YI J W, LEE S B, JUNG B M

Preparing graphene, comprises primarily irradiating electron beam on graphite, immersing the pure graphite in sulfuric acid, and removing remaining impurities by filtering and then performing ultrasonication on the graphite with surfactant.

KIM H Y, PARK M R, KIM B S, JEONG I S

Preparing graphene e.g. single layer graphene, uses in electrode of lithium ion battery, comprises supplying raw material gas containing carbon-containing compound to silicon oxide nanowires, and growing graphene on surface of nanowires.

PARK J J, KIM B S, JEON S H, WHANG D M

Metal substrate, useful in organic LEDs, comprises a graphene oxide composite layer formed on a surface of an iron-nickel alloy substrate.

KIM J Y, SON C Y, LEE J K, CHOI J H, KIM B S