国家/地区 韩国（76）
IPC部 B（76）
IPC大类 C01（76） B82（61） H01（29）
B01（27） B32（18） C23（17）
C08（12） B05（8） C07（6）
C22（6） C25（6） B21（5）
C30（5） C09（4） D01（4）
IPC小类 C01B（76）
IPC C01B031/04（76）
发明人 CHIBA G（5） CHIBA Y（5） KIM H（4）
YOSHIHIRO C（4） CHOI B L（3） CHOI J（3）
CHOI J Y（3） FENG X（3） FISHER T S（3）
KIM H J（3） KIM S H（3） LEE E K（3）
MILLER S A（3） MUELLEN K（3） MULLEN K（3）
公开年 2013（45） 2012（25） 2014（6）
申请年 2012（76）
专利权人 UNIV SUNGKYU.（8） SAMSUNG ELEC.（6） JX NIPPON MI.（5） NIPPON MININ.（5）
NIPPON MININ.（5） UNIV SUNGKYU.（5） KOREA ADVANC.（4） SAMSUNG TECH.（4）
UNIV SUNGKYU.（4） BASF AG（3） BASF SE（3） EMPIRE TECHN.（3）
FISHER T S（3） HANWHA AEROS.（3） HANWHA TECHW.（3） ISLAND GIANT.（3）
NIPPON MININ.（3） PURDUE RES F.（3） BASF CHINA C.（2） ELECTRONICS .（2）

Graphene oxide useful in graphene-polymer composite used in coating liquid, for coating steel sheet.

YOO H, KIM J, JUNG Y, YOO H J, KIM J K, JUNG Y G, KIM J S, LIU H

Obtaining suspension or solid sample of graphene involves performing pyrolysis of polymer in absence of oxygen in furnace, and performing exfoliation of pyrolyzed product to obtain desired product.

PRIMO ARNAU A M, GARCIA GOMEZ H, SANCHEZ CORTEZON E, DELGADO SANCHEZ J M, PRIMO A A M, GARCIA G H, SANCHEZ C E, DELGADO S J M

Unitary graphene layer or graphene single crystal useful for heat-spreading applications e.g. as a heat spreader or a heat sink product in e.g. hand-held device comprises closely packed and chemically bonded parallel graphene planes.

ZHAMU A, WANG M, XIONG W, JANG B Z

Making nanowire-graphene structure used in e.g. electric device by growing pinned layer on substrate, growing nanowires on graphene layer, separating pinned layer from substrate, and forming covalently bonded material on pinned layer.

CHOI B L, LEE E K, LEE J H, WHANG D M

Manufacture of graphene involves pulverizing pure graphite, reacting resultant graphite powder with supercritical carbon dioxide generated by supercritical device, and separating graphene from obtained hexagonal carbon crystal.

HONG T E, SON J H, PARK G H, HONG S K

Hierarchical structure of graphene-carbon nanotubes is obtained by growing graphene into carbon nanotubes having hierarchical structure by adding metal nanoparticles on graphene, and is metal-functionalized by metal precursor.

BAE S, KIM H, OH I, BAE S H, KIM H J, OH I K

Manufacturing graphene, comprises removing hydrogen, nitrogen and oxygen content from graphite granule, crushing with metal components and sulfur, performing heat treatment, mixing gas-doped powder and carrying out ultrasonic treatment.

GYEONG L H

Manufacture of graphene involves preparing expanded graphene, mixing with metal ion hydrate, heating expanded graphite such that metal ion is inserted in interlayer of expanded graphene, and removing inserted metal ion from interlayer.

HUR S H, JEON S, KONG B S, SONG S H

Manufacture of graphene involves mixing graphite powder and supercritical carbon dioxide, pressurizing, reacting undifferentiated graphite powder with carbon dioxide, and separating carboxylated graphene.

KYUNG S K, SON W K, KIM T I

Chemically converted graphene nanocomposites decorated with dendrimer-encapsulated nanoparticles of element or its alloys having core-shell structure.

KIM J H, KIM J M