国家/地区 美国（8） 韩国（4） 世界知识产权组织（4） 日本（3） 欧洲专利局（EPO）（2）
IPC部 B（8） C（7） H（5）
IPC大类 B44（8）
IPC小类 B44C（8） B32B（7） C01B（6）
B01J（2） B82Y（2） C03C（2）
C23C（2） C23F（2） H01L（2）
IPC B44C001/22（7） C01B031/04（5） C01B031/02（4）
B32B003/10（2） C03C025/68（2） C23F001/00（2）
发明人 CHOI J（3） HONG B H（2）
公开年 2009（4） 2010（4）
申请年 2009（8）
专利权人 SAMSUNG ELEC.（3） UNIV SUNGKYU.（2） UNIV SUNGKYU.（2）

Processing of graphene sheet material during manufacture of electronic device, involves inactivating edge portion of graphene sheet material by irradiating material with ultraviolet light in atmosphere containing substance.

ASANO K

Graphene used for device and graphene sheet, comprises etched edge portion comprising functional group of carbonyl, carboxy, hydroxy, formyl and/or oxycarbonyl.

CHOI J, CHOI W M, HONG B H, CHOI W, HONG B

Synthesizing a graphene oxide membrane, useful e.g. in a sensor device, comprises exposing a graphite to microwave radiation so as to exfoliate at least a portion of the graphite into a layered structure and oxidizing the layered structure.

JOHNSON A T, LUO Z

Removing a carbonization catalyst from graphene sheet, involves contacting the carbonization catalyst with a salt solution, which is capable of oxidizing the carbonization catalyst.

CHOI J, HONG B H, KIM K S

Method for exfoliating carbonization catalyst from graphene sheet used for forming e.g. transparent electrodes, involves forming binder layer on surface of the sheet, and exfoliating the carbonization catalyst from the graphene sheet.

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

Suspending graphene membrane across gap in support structure, comprises attaching graphene to substrate, attaching pre-fabricated support structure having the gap to graphene, and separating graphene and structure from substrate.

MEYER J C, ZETTL A K

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

Method for manufacturing article comprising ultra-thin sheet e.g. graphene sheet, involves securing lateral regions of ultra-thin sheet by support material and removing substrate from article.

BLAKE P, BOOTH T J, PITEO B, TIMOSSI JON B