国家/地区 韩国（2） 美国（2） 世界知识产权组织（2）
IPC部 H（2）
IPC大类 H01（2）
IPC小类 H01L（2）
IPC
发明人 LEE C（2）
公开年 2012（2）
申请年 2011（2） 
专利权人

Dye-sensitized solar cell, has light absorption material provided with specific weight percent of light absorptiveness dye, carbon nanotube and specific weight percent of graphene or carbon black part.

LEE C, PARK C, CHONG C L, CHAN S P, LEE J

Light emitting device, has carbon layer provided with graphene, and light emitting structure layer arranged on thin film layer, where light emitting structure layer is made of n-type semiconductor layer and p-type semiconductor layer.

YI G, CHUNG K, LEE C, YI G C, CHUNG K O, LEE C H