国家/地区 美国（13） 中国（10） 日本（7） 欧洲专利局（EPO）（6） 韩国（6） 世界知识产权组织（6） 加拿大（2） 印度（2） 台湾（2）
IPC部 B（13）
IPC大类 C01（13）
IPC小类 C01B（13）
IPC C01B031/00（13）
发明人 HIROHASHI T（2）
公开年 2012（13）
申请年 2012（8）  2011（5） 
专利权人 SEMICONDUCTO.（2）

Structure, useful in e.g. a graphene device e.g. a transistor, comprises a substrate, a growth layer, a graphene layer, and a protective layer, where the growth layer is disposed on the substrate and has a groove.

CHOI B, LEE E, WHANG D, CHOI B L, LEE E K, WHANG D M, CHOE P, HWANG T

Graphene useful in power storage device e.g. display devices having at least one hole inside a ring-like structure formed by carbon and nitrogen or carbon and at least one element selected from Group 16 element and halogen.

HIROHASHI T, OGUNI T, KOKUNI T

Graphene comprising a hole, useful e.g. for coating an electrode and an active material which are useful in a power storage device and an electric appliance e.g. a display device, a lighting device and a desktop personal computer.

HIROHASHI T, ADACHI S

Carbon nanostructure used as e.g. negative electrode of lithium secondary battery, has air-sac-like pores that are defined by graphene multilayer membrane walls and are formed in the rod-shaped materials or the sheet-shaped materials.

NISHI N, MIZUUCHI K, ADACHI N, OOBA Y

Producing graphene sheet or ribbon involves attaching metal to carbon nanotube; treating metal to bond chemically to nanotube; removing metal from nanotube; unzipping nanotube into graphene sheet or ribbon, useful for making supercapacitors.

CHEN W, CUI X

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

Making graphene on diamond substrate, comprises applying metal layer to crystallographic face of diamond substrate, and heating diamond substrate under vacuum to convert portion of diamond substrate at crystallographic face into graphene.

SUNG C, SONG J

Random graphite, which is a type of graphite comprising three-dimensionally random graphene layers, useful for graphitic intercalation compound (GIC) such as electrodes for lithium-ion battery.

LEE J, WON J, LEE B, LEE J K, WON J S, LEE B B

Method for preparing graphene film or graphene material, involves preparation aqueous solution of water soluble biopolymer to form non-crystallizing hydrogels or derivative of biopolymer.

DELGADO SANCHEZ J M, SANCHEZCORTEZON E, ATIENZAR CORVILLO P, PRIMO ARNAU A M, GARCIA GOMEZ H, DELGADO S J M, SANCHEZ C E, ATIENZAR C P, PRIMO A A M, GARCIA G H, SANCHEZ CORTEZON E, SANCHEZ J M D, CORTEZON E S, CORVILLO P A, ARNAU A M P, GOMEZ H G

Graphene powder having specific elemental ratio of oxygen atoms to carbon atoms and specific elemental ratio of nitrogen atoms to carbon atoms, useful in electrochemical device, which is lithium ion secondary battery.

SUN P, WU Z, LIU G, TAMAKI E, KUBOTA Y, WU G, KAI W, GANG U