国家/地区 美国（11） 中国（10） 世界知识产权组织（9） 日本（8） 韩国（7） 欧洲专利局（EPO）（5） 台湾（4） 香港（3） 以色列（3） 新加坡（3） 墨西哥（2）
IPC部 C（13）
IPC大类 C01（13） B82（11） H01（10）
B32（4） B01（3） C08（2）
C23（2） C25（2）
IPC小类 C01B（13）
IPC C01B032/184（13）
发明人 KOKUNI T（2） NAGATA T（2） OGUNI T（2）
OSADA T（2） TODORIKI H（2） TODOROKI H（2）
公开年 2013（6） 2012（5） 2014（2）
申请年 2012（13）
专利权人 SEMICONDUCTO.（3）

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

Preparation of graphene used for electrochemical capacitor, involves preparing graphene oxide/silica nanocomposite particles, heating, obtaining silica coated graphene nanoparticles, dissolving in hydrofluoric acid, and washing.

WANG Y, ZHONG H, ZHOU M

Etching graphene nanostructure, by providing piece of highly oriented pyrolytic graphite, analyzing first window, second window, and third window, and applying voltage gradient.

DARLING M J

Graphene sheet useful in a transparent electrode, a solar cell, a conductive thin film, a display device, a hydrogen storage medium and an electrical device, comprises intercalation compound comprising organic compound, and graphene layers.

CHOI J

Segmented graphene nanoribbon useful for generating heterojunctions and heterostructures, comprises at least two different graphene segments covalently linked to each other.

BLANKENBURG S, CAI J, FASEL R, FENG X, MUELLEN K, PASSERONE D, PIGNEDOLI C, RUFFIEUX P, MULLEN K, PIGNEDOLI C A, TSAI J, CAI Y

Forming electrode material comprises forming layer including graphene oxide on first conductive layer, immersing first and second conductive layers in electrolyte and electrochemically reducing part of graphene oxide in first layer.

TODORIKI H, SAITO Y, KAWAKAMI T, NOMOTO K, YUKAWA M, TODOROKI H, YUGAWA M, YONEDA Y

Producing reduced or partially reduced graphene oxide, for producing e.g. electrodes, sensors, fuel cells, or solar cells, involves applying a reducing agent to at least part of a graphene oxide.

CHEN J, SHEPHERD R L, RAZAL J M, MINETT A I

Manufacturing method for graphene-coated object, involves heating graphene oxide deposited on uneven surface of object in vacuum or reducing atmosphere to reduce graphene oxide to graphene, after immersing object in graphene oxide solution.

OGUNI T, OSADA T, TAKEUCHI T, KOKUNI T, NAGATA T

Multilayer graphene, useful in power storage device e.g. display devices, video cameras and lighting devices, comprises graphenes stacked in layered manner, where graphenes comprise six-membered ring, poly-membered ring and oxygen atom.

OGUNI T, TODORIKI H, OSADA T, KOKUNI T, TODOROKI H, NAGATA T

Making graphene nanoribbon comprises contacting poly(phenylene ethynylene) polymer, annulating compound, and catalyst system comprising metal catalyst and protic acid, and oxidizing the arylannulated polymer product.

DICHTEL W R, ARSLAN H, URIBEROMO F J