国家/地区 韩国（4） 美国（2）
IPC部 C（4） H（2）
IPC大类 C09（4）
IPC小类 C09D（2） C09K（2）
IPC C09K011/54（2） C09K011/65（2）
发明人 CHOI W K（2） HEE K（2） LEE Y J（2）
公开年 2019（4）
申请年 2018（3） 
专利权人 KOREA INST SCI TECHNOLOGY（4）

Producing physically contactable graphene electro-optic modulator used in system for modulating optical signal traveling along optical waveguide according to electrical signal, comprises e.g. forming metal electrodes on oxide film.

SONG Y, LEE S J, LEE S

Zinc oxide-based quantum dot aggregate for emitting white light, comprises a zinc oxide quantum dot and a zinc oxide-graphene quantum dot in mixture, where the zinc oxide quantum dot emits yellow light.

CHOI W, KIM H H, LEE Y, CHOI W K, HEE K, LEE Y J

Zinc oxide graphene composite quantum dots useful in light emitting diode for emitting blue light, comprise zinc oxide quantum dots and graphene bonded via zinc-oxygen-carbon bond.

CHOI W K, HEE K, LEE Y J, KIM C

Conductive ink composition used to produce e.g. conductive polymer composite ink, comprises conductive polymer including poly(3,4-ethylenedioxythiophene) polystyrene sulfonate, graphene oxide and anionic stretchable polymers.

LIM J, KYE M, HWANG D K