国家/地区 韩国（2）
IPC部 B（2）
IPC大类 B05（2） C01（2）
IPC小类 B05D（2）
IPC C01B031/04（2）
发明人
公开年 2017（2）
申请年
专利权人 KOREA INST SCI TECHNOLOGY（2）

Manufacturing graphene oxide film used as hole injection layer or precursor transport layer in organic electro-luminescent device, involves preparing graphene oxide dispersion.

KIM J Y, KIM S I, KIM Y H, KIM Y T, KIM C K

Apparatus for graphene wet transfer comprises reservoir body having reservoirs, barrier structure which is located on reservoir and has separated space formed by barriers, and substrate frame which is located below barrier structure.

KIM C, LEE S, KIM J H, LEE T, SEO M, CHOI J, JHON Y M, WOO D H, LIM C