国家/地区 美国（26） 欧洲专利局（EPO）（24） 世界知识产权组织（23） 中国（20） 日本（20） 韩国（17） 印度（8） 加拿大（6） 澳大利亚（5） 新加坡（4） 台湾（4） 巴西（2） 西班牙（2） 英国（2） 印度尼西亚（2） 波兰（2） 南非（2）
IPC部 B（31）
IPC大类 B82（31）
IPC小类 C01B（31）
IPC C01B032/182（31）
发明人 KIM S（2） KWON W（2） KWON W J（2）
LEE M J（2） LI M（2） PARK S（2）
PARK S H（2） SOHN K（2） SOHN K N（2）
公开年 2016（16） 2015（10） 2017（4）
申请年 2015（31）
专利权人 LG CHEM CO L.（2） LG CHEM LTD（2） TOSHIBA KK（2） UNIV MANCHES.（2）
UNIV SEOUL N.（2）

Planar electromagnetic filter has little dependence with angle of polarization and angle of incidence, and is composed of periodic arrangement of graphene rings of different dimensions placed at fixed distance.

DMITRIEV V, MONTE DO NASCIMENTO C

Production of graphene-reinforced polymer matrix composite involves mixing multiple particles of graphitic material and multiple particles of solid polymer carrier material to form mixture in impacting chamber of energy impacting apparatus.

ZHAMU A, JANG B Z

Method for forming e.g. drain contacts for e.g. graphene FET, involves forming grown-in graphitic interface layer at interface between source and graphene surface source contacts and drain contact and graphene surface drain contact.

COLOMBO L, VENUGOPAL A

Evaluation of electroconductivity of graphene oxide-reduced material used as electronic material, involves reducing graphene oxide arranged on insulating layer formed on electrode on substrate, and forming electrode on reduced oxide.

FURUKAWA K, UENO Y, SEKI S, SAKURAI T, SAEKI A, SAKAMAKI D

Heterojunction graphene nanoribbon for resonant tunneling diode comprises substrate, and first, second, and third graphene nanoribbon elements.

YAMAGUCHI J

Device for electrochemical delamination of graphene, has scissor mechanism moving between movable disk and stationary base, and short and long arms whose arrangement is positioned on rod relative to stationary base.

ZERANSKA K, CIUK T K

Manufacture of graphene quantum dots from carbon source, involves exposing carbon source chosen from coal, coke, biochar, and/or asphalt to solution containing oxidant, and forming graphene quantum dots.

TOUR J M, METZGER A, YE R, MANN J, TOUR J

Graphene membrane film used in system for purifying solvent, comprises several plate-shaped laminated graphene flakes containing physical bond or chemical bond for connecting pair of layers, and has preset thickness and oxygen content.

LEE S H, KIM S J, SEO D K, KIM Y H, GEONHUI L, LEE S, KIM S

Production of graphene used in electronics, involves dispersing graphene precursor in liquid to create suspension, cooling suspension, subjecting to more than two mechanical treatments and separating graphene from suspension.

BOHM S, BOHM H L M, PATOLE S, GRAHAM K V, THAKUR D, SHIVAREDDY S, BOEHM S, BOEHM H L M

Production of functionalized graphene for lithium-ion batteries involves milling crystalline graphite in the presence of electrolyte solution to produce thinned intermediate material, combining with other electrolyte solution, and milling.

BOZALINA M, PERRET P, NAZARPOUR S, NAZARPOUR S S N