国家/地区 美国（23）
IPC部 C（23） B（17） H（13）
D（2）
IPC大类 C01（23） B82（13） H01（13）
B01（6） C08（4） C09（4）
B32（2） C30（2） D01（2）
H05（2）
IPC小类 C01B（23）
IPC C01B031/04（23）
发明人 LEE K S（3） KWON W（2） KWON W J（2）
LEE J（2） LEE K（2） LIN J（2）
LIU X（2） SOHN K（2） SOHN K N（2）
TANG Y（2） YOO K（2） YOO K H（2）
ZHANG J（2） ZHENG Y（2）
公开年 2015（14） 2014（7） 2016（2）
申请年 2014（23）
专利权人 JINAN SHENGQ.（2） JINAN SHENGQ.（2） LG CHEM CO L.（2） LG CHEM LTD（2）

Preparation of graphene, involves mixing inorganic salt with phthalocyanine material uniformly, splitting and separating under protecting gas to obtain highly plane oriented graphene material.

SUN X, WANG Y, DONG G

Forming graphene oxide-reduced graphene oxide junction used in electronic device, comprises depositing layer of graphene oxide, selectively exposing region of the deposited graphene oxide layer to electromagnetic radiation and repeating.

WEI D, ALLEN M

Production of graphene sheet used for e.g. electron field emitter, involves forming carbonaceous powder by electrochemical erosion of graphite electrode in molten salt, recovering carbonaceous powder, and heating carbonaceous powder.

FRAY D, KAMALI A R, KAMALI A, FREY D

Graphene nanoribbon comprises repeating unit comprising edge carbons which can unambiguously be assigned as zigzag or cove type carbon atoms.

SCHWAB M G, MUELLEN K, FENG X, YANG B, DUMSLAFF T, FASEL R, RUFFIEUX P, LIU J, CAI J, SANCHEZSANCHEZ C, MULLEN K, SANCHEZ S C, TSAI J, MILLEN K

Production of graphene for graphene sheet manufacture involves adding metal catalyst in reaction chamber, adding hydrocarbon gas in reaction chamber, allowing metal catalyst and hydrocarbon gas to make contact, and dehydrogenating.

CARLSON W B, CASASANTA V, WAN F, ROBERTS B K, LONDERGAN T M

Production of graphene involves applying physical force to liquid dispersion of dispersing agent containing polyaromatic hydrocarbon oxide, and carbon-based material comprising graphite, and forming graphite into nano graphene flakes.

SOHN K N, YOO K H, KWON W J, LEE K S, YANG S B, KIM I Y, LEE M J, LEE J Y, SOHN K, YOO K, KWON W, LEE K, YANG S, KIM I, LEE M, LEE J, LI M, LI J

Production of graphene involves forming liquid dispersion comprising dispersing agent, and carbon-based material comprising de-oxidized graphite, and continuously passing liquid dispersion through high-pressure homogenizer.

YOO K H, SOHN K N, KWON W J, LEE K S, YOO K, SOHN K, KWON W, LEE K

Production of interlayer distance controlled graphene used in e.g. supercapacitor, involves dispersing graphene oxide in solution using surfactant, forming reduced graphene oxide by adding reducing agent, and adding pillar material.

LEE H, LEE K S, LEE H Y

Graphite-type carbon raw material used as graphene precursor, has rhombohedral system graphite layer and hexagonal system graphite layer in ratio more than preset value, as measured using peak intensities specific planes of layers.

HASEGAWA S, KAMIYA N, SHOJI H, NAGISA K, HASEGAWA SHOJI, KAMIYA NAGISA, SHEN Y

Formation of graphene for structure formation involves depositing metals on surface of silicon carbide and heating silicon carbide and metals under predetermined conditions.

IACOPI F, AHMED M, CUNNING B V