国家/地区 韩国（3）
IPC部 B（3） C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B031/02（3）
发明人 LEE Y K（3）
公开年
申请年 2012（3）
专利权人 KOREA RES IN.（2）

Synthesizing near infrared graphene quantum dot, useful for optical imaging, tumor targeting or drug carrier in bio-medical field, comprises reacting graphene source with mixture of sulfuric acid and nitric acid and then neutralizing.

LEE Y K, NURUNNABI M

Preparing graphene compound that is e.g. used in dispersion solution e.g. substrate printing ink, comprises reacting primary amine or secondary amine with graphene oxide in presence of epoxy group, amine group, hydroxyl or carboxyl group.

LEE S S, LEE I Y, AN K S, CHUNG T M, LEE Y K, KIM C G, LIM J S, JEON D J, PARK B K, JEONG S J

Method for forming graphene pattern using exfoliation technique, involves selectively peeling graphene layer by polymer stamp, and forming raised pattern on rotator polymer stamp, where polymer stamp is made of polydimethylsiloxane.

AN K, CHUNG T, JUNG D, KIM C G, KIM H S, LEE S S, LEE Y K, AN K S, CHUNG T M, LEE S, LI Y, KIM C, KIM H