国家/地区 韩国（5）
IPC部 B（4） C（4） H（4）
IPC大类 C01（4） B32（3） H01（3）
B01（2） B05（2） B44（2）
B82（2） C23（2）
IPC小类 C01B（4） B32B（3） B01J（2）
B05D（2） B44C（2） B82Y（2）
H01L（2）
IPC C01B031/04（4） B82Y040/00（2） C01B031/02（2）
发明人 CHOI J（3） HONG B H（2）
公开年 2010（5）
申请年 2009（3）  2010（2） 
专利权人 SAMSUNG ELECTRONICS CO LTD（5）

Method of preparing carbon based sheet e.g. graphene sheet used in FET, involves forming carbon based sheet on substrate by performing annealing process on substrate including carbon-containing material.

WENXU X, MA D, LEE J, XIANYU W, MA T J, I J H

Graphene sheet, e.g. for transparent electrode used in solar cell includes intercalation compound interposed between unit graphene layers.

CHOI J, CHOI J Y

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

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

Quantum interference transistor has graphene sheet including several channel formed between source and drain, and gate formed at channel, such that predefined number of path differences are formed between source and drain.

CHUNG H, HONG K, KIM J, SEO S, SHIN J, SHIN J K, SEO S A, HONG K H, CHUNG H J, HONG G, JEONG H, JIN Y G, JUNG H J, KIM J S, JUNG H