国家/地区 美国（63） 中国（44） 世界知识产权组织（43） 韩国（42） 日本（30） 欧洲专利局（EPO）（28） 印度（10） 台湾（9） 俄罗斯（8） 墨西哥（7） 西班牙（6） 新加坡（6） 巴西（4） 加拿大（4） 香港（3） 德国（2）
IPC部 B（83）
IPC大类 B82（83）
IPC小类 C01B（83）
IPC C01B031/04（83）
发明人 CHOI J（5） CHOI J Y（5） BAE S K（4）
CHOI W（4） CHOI W M（4） HONG B H（4）
IVANOVICI S（4） KIM H K（4） SHIN H（4）
SHIN H J（4） VEERASAMY V（4） VEERASAMY V S（4）
AHN J（3） BAE S（3） FENG X（3）
公开年 2011（83）
申请年 2010（38）  2011（37）  2009（8） 
专利权人 SAMSUNG ELEC.（9） UNIV SUNGKYU.（6） BASF SE（4） GUARDIAN GLA.（4）
GUARDIAN IND（4） GUARDIAN IND.（4） GRAPHENE SQU.（3） MAX PLANCK G.（3）
UNIV SUNGKYU.（3） UNIV SUNGKYU.（3） ABDELSAYED V（2） AHN J（2）
ALOTHMAN Z A.（2） BAE S（2） BAYER TECHNO.（2） ELSHALL M S（2）
HONG B H（2） KIM H K（2） KOREA ADV IN.（2） KOREA INST S.（2）

Method for guiding optical signal on layers of graphene to create optical device e.g. ribbon waveguide beam combiner or splitter, involves arranging portion of layer of graphene to provide conductivity.

ENGHETA N, VAKIL A

Forming graphene used in e.g. bioanalytics involves providing graphite sample having atomic layers of carbon; introducing solvent and ions into spaces between the atomic layers; expanding space; and separating the layers using driving force.

LOH K P, WANG J, JUNZHONG B, LOH K, LUO J, ZUNZHONG W

Making graphene involves making graphite oxide substrate by exfoliating graphene oxide sheet in aqueous solution, neutralizing and centrifuging the solution, and evaporating/spin coating the solution on material; and exposing to laser beam.

SOKOLOV D A, SHEPPERD K R, ORLANDO T M

Forming graphene thin films/functionalized graphene coatings, comprises providing conducting substrate and electrophoretically forming graphene or functionalized graphene using solution comprising e.g. exfoliated graphene sheets.

BANERJEE S, WHITTAKER L, LEE V, WHITAKER L

Method for transferring graphene from graphene forming structure onto desired object e.g. circuit substrate, involves separating oxide layer from metal catalyst layer and removing metal catalyst layer by using etching solution.

CHO S, WON D, CHO S H, WON D K

Method for forming graphene pattern, involves forming pattern on master board, forming metal layer on imprint stamp, forming graphene on metal layer, transferring graphene on substrate, and forming graphene pattern using imprinting method.

PARK H H, YOO S H, KANG H K, LEE J G, KO C G, JUNG S H, SHIN H B, SONG H Y, JANG M C

New functionalized graphene compound comprising graphene and fluorine having specific fluorine to carbon ratio used as structural material, electronic component, optical component, magnetic component or coating.

GEIM A, RAVEENDRANNAIR R, NOVOSELOV K, RAEBINDEURAN N R, RAVEENDRAN N R

Broadband optical limiter useful in devices used for protecting human eyes and optical sensors, comprises many graphene nano-sheets and a base material (liquid or polymer gel) in which the graphene nano-sheets are distributed.

ZHAO W, ZHAO B

Method for preparing graphene, involves taking and dispersing oxidized graphite alkene to obtain solution of oxidized graphite alkene, preparing graphene oxide film through spin-coating, reducing oxide graphene to obtain pure graphene.

CAI C, LIANG H, LIU H, REN W, SU J

Method for preparing nano composite material of graphene and manganese dioxide for use as e.g. catalyst, involves washing product to prepare graphene that is dispersed in potassium permanganate solution, and adding and reacting acid.

CAI Y, GUO N, QIN Z, WANG L