国家/地区 韩国（15） 美国（15） 欧洲专利局（EPO）（4） 中国（2） 日本（2）
IPC部 B（15）
IPC大类 B32（15）
IPC小类 B32B（15）
IPC C01B031/02（15）
发明人 CHOI J Y（15）
公开年 2011（6） 2009（4） 2012（4）
申请年 2010（4）  2008（3）  2011（3）  2012（3） 
专利权人 SAMSUNG ELEC.（15） UNIV SUNGKYU.（5） UNIV SUNGKYU.（4）

Graphene laminate for use in switching device and sensor device, has lower piezoelectric material layer that is positioned under lower graphene layer and is provided with negatively-charged surface and positively-charged surface.

LEE S, LEE Y, CHOI J, CHOI J Y, LEE S Y, LEE Y H

Preparing graphene-layered structure e.g. epitaxial structure that is useful in e.g. transistor, by implanting nitrogen and oxygen ions on surface of silicon carbide thin film to form ion implantation layer and heat treating the film.

SHIN H, CHOI J, AHN J, SEO J, AHN J R, CHOI J Y, SEO J T, SHIN H J

Making crystalline graphene, used e.g. in electronic device, comprises e.g. performing first thermal treatment by supplying heat to inorganic substrate, and introducing vapor carbon supply source into reactor during first thermal treatment.

SHIN H, CHOI J, WOO Y, YOON S, SHIN H J, CHOI J Y, WOO Y S, YOON S M

Forming multi-layer graphene involves forming stack of graphitizing metal catalyst layer and graphene by repeatedly forming the catalyst layer on substrate, and forming graphene on the catalyst layer; and removing the metal catalyst layer.

WOO Y, CHOI J, CHOI W, SHIN H, YOON S, WOO Y S, CHOI J Y, CHOI W M, SHIN H J, YOON S M

Controlling number of graphene layers to form mono/bilayer graphene, used e.g. in sensor, comprises forming graphene on first surface of first substrate, forming second substrate on second surface of first substrate and irradiating graphene.

SHIN H, CHOI J, HAN G, LEE Y, CHOI J Y, HAN G H, LEE Y H, SHIN H J

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

Forming graphene nano ribbon used in display device involves depositing graphene sheet on surface of substrate, forming plasma mask with nano pattern on sheet, and forming nano pattern in sheet by plasma treating stack structure having mask.

SHIN H, CHOI J, LEE Y, HAN G, CHOI J Y, HAN G H, LEE Y H, SHIN H J

Material used in electrical device such as solar cell comprises graphene; and inorganic material having crystal system, where at least one crystal plane of the inorganic material is oriented parallel to the plane of the graphene.

CHOI J, CHOI W, CHOI D, KIM S, SHIN K, CHOI J Y, CHOI W M, CHOI D H, KIM S W, SHIN K S

Layered structure, useful in an electrical device such as LED, solar cell, power device, nanogenerator or an organic light-emitting device, comprises graphene and a layer comprising an organic material having a conjugated system.

CHOI J, KIM D, IHN S, CHOI J Y, KIM D H, IHN S G

Graphene sheet used in e.g. field emission display, liquid crystal display, organic light emitting device, super-capacitor, field-effect transistor, or memory device comprises graphene containing ten or fewer wrinkles of the grapheme.

YOON S, CHOI J, CHOI W, SHIN H, YOON S M, CHOI J Y, CHOI W M, SHIN H J