国家/地区 美国（9）
IPC部 B（9） C（9） H（3）
IPC大类 B82（8） C01（8） B01（3）
C09（3） H01（3） B32（2）
IPC小类 B82Y（8） C01B（8） B01D（2）
B32B（2） B82B（2） C01G（2）
C09C（2） H01B（2）
IPC B82Y040/00（7） C01B031/02（7） B82Y030/00（6）
C01B031/04（4） B82B003/00（2） C01B031/00（2）
H01B001/04（2）
发明人 KIM J K（2） LEE J（2） LEE J K（2）
公开年 2012（6） 2011（3）
申请年 2011（9）
专利权人 KOREA INST SCI TECHNOLOGY（9）

Preparing graphene used in e.g. LEDs, transistors involves treating graphite with acid to form graphite oxide, mixing with metal oxide nanoparticles; and treating with acid to separate graphene.

CHOI W K, PARK D H, KWON B W, SON D I, CHOI W

Making graphene sheets/particles comprises dispersing graphene oxide in alcohol solution, reducing graphene oxide dispersion solution under supercritical condition, and separating graphene sheets/particles, followed by washing and drying.

KIM J, AGUNG N, EDUARDUS N, PARK J M, MIN B K, HA J M, KIM J H

Graphene-iron oxide complex, useful in purification filter for removal of heavy metals, comprises graphene and needle-like iron oxide nanoparticles grown on surface of the graphene.

KOO H Y, CHOI W S, KIM J K, YEONG G H, SAN CHOI W, GYEONG K J

Random graphite, which is a type of graphite comprising three-dimensionally random graphene layers, useful for graphitic intercalation compound (GIC) such as electrodes for lithium-ion battery.

LEE J, WON J, LEE B, LEE J K, WON J S, LEE B B

Fabrication method for AA stacked graphene-diamond hybrid material involves maintaining diamond matrix at temperature having stable graphene phase in hydrogen gas atmosphere, and converting diamond surface into graphene in certain thickness.

LEE J, LEE S, AHN J, LEE W

Ball-milled graphene nano-powder or ribbon purifying method, involves separating magnetic impurities during stirring suspension using magnet, where impurities are incorporated into graphene powder during ball-milling.

LEE J K, LEE K, LEE K I, GAP L J, IL L G

Manufacture of reduced graphene oxide for manufacturing reduced graphene-polymer composite, involves treating graphite with strong acid, mixing with halogen-substituted aromatic compound and stirring.

KU B C, PARK O K, LEE S H, NA S I, JO H I, KIM J K, LEE J H, KU B, PARK O

Antistatic film, useful e.g. as transparent or semitransparent antistatic films, comprises conductive particles comprising single-layer or multi-layer graphene and binder.

KOO C M, HONG S M, HWANG S S, KWAK S, BAEK K Y, MIN K H, PARK Y D, KWAK H L, KIM M H, KIM B R, CHOI S, HAN T H, CHOI S S, KWAK S J

Graphene/metal nanocomposite powder used in nanocomposite material comprises graphenes acting as reinforcing material for base metal, where graphenes are interposed as thin film between metal particles of base metal and bonded to particles.

HONG S H, HWANG J W, LIM B K, JIN S H, HWANG J, HONG S, SEONG J, HONG C, LIM B