国家/地区 美国（8） 中国（7） 世界知识产权组织（6） 日本（5） 韩国（4） 欧洲专利局（EPO）（2） 台湾（2）
IPC部 C（10）
IPC大类 C01（10） H01（10） B82（8）
B32（4） B01（2） C23（2）
IPC小类 C01B（10）
IPC C01B032/184（10）
发明人 KOKUNI T（2） NAGATA T（2） OGUNI T（2）
OSADA T（2） TODORIKI H（2） TODOROKI H（2）
公开年 2012（4） 2013（4） 2014（2）
申请年 2012（10）
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

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

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

Preparing graphene porous carbon material, comprises e.g. adding graphene-based component or mixture of graphene based component and auxiliary component in solvent to disperse, and placing the obtained original sol in reactor for reacting.

KANG F, LI B, LV W, TAO Y, YANG Q, YOU C, ZHANG C, HONG F, YAO Y

Graphene synthesis chamber for synthesizing graphene comprises chamber case in which substrate comprising metal thin film, gas supply unit, main heating unit which emits light to inner space to heat substrate; and auxiliary heating unit.

WON D, NAM W, WON D K, NAM W S