国家/地区 美国（13） 日本（9） 韩国（9） 中国（8） 世界知识产权组织（8） 欧洲专利局（EPO）（5） 巴西（2）
IPC部 B（15）
IPC大类 B82（15）
IPC小类 B82B（15）
IPC B82B001/00（15）
发明人 LEE S（2）
公开年 2011（6） 2012（6） 2013（3）
申请年 2011（15）
专利权人 SAMSUNG ELEC.（4）

Making graphene nano-sheets, by placing expandable graphite within chamber, applying vacuum to the chamber, and applying electric current to induction heat expandable graphite within chamber under vacuum to form expanded graphite.

WU Y, GARDNER S J, YU Y

Manufacture of graphene nano ribbon for secondary conductive semiconductor layer electric component, involves arranging multiple nanospheres to predetermined pattern, obtaining nanosphere mold, contacting and preparing graphene layer.

KO G W, SIM S H, HWANG S W, SONE C S

Preparing functionalized graphene, comprises treating graphene with an alkali metal e.g. potassium in the presence of a coordinating solvent comprising an ether (e.g. dioxane) and/or an amine, and adding a functionalizing compound.

SADANA A K

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

Thermoacoustic device has carbon nanotube layer and graphene layer that are stacked on each other, and signal input device that is provided to input signals to sound wave generator.

JIANG K, LIN X, XIAO L, FAN S, IM H Y, FAN F Y

Active optical device i.e. polymer-dispersed liquid crystal, for use in two-dimensional and three-dimensional images display apparatus, has liquid crystal layer arranged between graphene layer and transparent electrode layer.

KIM U, KIM S, LEE S, KIM U J, KIM S I, LEE S J

Light emitting component for e.g. light emitting element, has coating material coated on surface of base material having graphene structure.

TETSUKA HIROYUKI, TEZUKA H, TETSUKA H

Graphite sheet film for graphene sheet capacitor used in electric vehicle, has graphene sheet stacked portion that is connected electrically and mechanically with carbon nanotube at three-dimensional form.

TANG JIE, CHEN QIAN, SHINYA NORIO, ZHANG HAN, QIN LUCHANG, TANG J, CHENG Q, SHINYA N, ZHANG H, QIN L

Fabricating structure comprising graphene sheet equipped with metal pads, comprises synthesizing graphene sheet on many metal pads that are laid on membrane of dielectric material, and optionally eliminating the membrane.

ZENASNI A, CORAUX J, IVANOVAHRISTOVA V, LANDIS S, PERNEL C

Graphene composition, useful in electrical device, preferably e.g. sensor, bipolar junction transistor, field effect transistor and light emitting diode, comprises a graphene monolayer and an alkali metal disposed on the graphene monolayer.

SHIN H, CHOI J, AHN J, JEON C, AHN J R, CHOI J Y, JEON C H, SHIN H J