国家/地区 美国（6） 世界知识产权组织（4） 中国（3） 韩国（3） 欧洲专利局（EPO）（2） 日本（2）
IPC部 B（6）
IPC大类 B32（6）
IPC小类 B32B（6）
IPC B32B009/00（6）
发明人 CHOI J（2） CHOI J Y（2） SHIN H（2）
SHIN H J（2） YOON S（2） YOON S M（2）
公开年 2009（6）
申请年 2009（4）  2008（2） 
专利权人 SAMSUNG ELEC.（2）

Forming a single or few layer graphene film, useful as e.g. transistor device, comprises forming graphene film on substrate, coating film with protective support layer and etching surface of substrate to release film and protective layer.

CECCO A, DRESSELHAUS M, KONG J, CECCO A R, DRESSELHAUS M S

Producing reduced graphene oxide film used in e.g. sensors involves providing mixture of graphene oxide platelets, water, and organic solvent; spin coating the mixture and allowing water and solvent to evaporate; and repeating spin coating.

ROBINSON J T, SNOW E S

Conductive material e.g. transparent conductive electrode for touchscreen or LCD display, comprises assemblage of graphene sheets interconnecting electrically in discrete transparent layer, which has area of greater than specified value.

HAMILTON J, STREICH P, HAEMILTEON J, SEUTEURECHI P, STREICH P V, HAMILTON J P

Conductive carbon film for, e.g. precision instruments, is formed by directly coating single-layer or multi-layer graphene of specified thickness on surface of base plate, and has specified electrical conductivity.

CHEN Y, HUANG Y, HUANG L

Preparing graphene sheet, useful in e.g. electrical device, comprises forming film comprising graphitizing catalyst, heat-treating gaseous carbon source in presence of the catalyst to form graphene, and cooling graphene to form sheet.

CHOI J, SHIN H, YOON S, CHOI J Y, SHIN H J, YOON S M, IN Z

Flexible transparent electrode useful in a display device e.g. liquid crystal display and an electronic paper like display, comprises a transparent substrate, and a transparent conductive film comprising a graphene sheet.

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