国家/地区 韩国（3） 美国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01J（3）
IPC C01B031/04（2）
发明人 CHOI J（2） HONG B H（2）
公开年 2010（2）
申请年 2009（3）
专利权人 SAMSUNG ELEC.（2） UNIV SUNGKYU.（2） UNIV SUNGKYU.（2）

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

Stacked graphene-diamond hybrid material for semiconductor device comprises diamond matrix, and stacked graphene configured to be converted in certain thickness from a lattice plane cut by surface of matrix due to alternative loss of plane.

AHN J, LEE J, LEE S, LEE W, AHN J P, LEE J K, LEE S C, LEE S H, LEE W S, LEE U