国家/地区 韩国（5）
IPC部 H（4） C（3） B（2）
IPC大类 H01（4） C09（2）
IPC小类 H01L（3）
IPC
发明人 PARK M（5）
公开年
申请年
专利权人 KOREA ADVANC.（2）

Ink composition for security printing, and used in manufacture of security indicia, comprises dielectric matrix having hydroxyl group, graphene quantum dots dispersed in dielectric matrix, and graphene quantum dot composite having afterglow properties emitting phosphorescence at room temperature.

JEON S, PARK M, WOO J, PARK M S

Perovskite optoelectronic device includes a lower electrode equipped on the substrate, an electron transport layer equipped on the lower electrode, a light absorption layer equipped on the electron transport layer and comprising perovskite.

KIM J Y, CHANG K, JI K, PARK M, PARK C R, SUNG S J, KIM J, CHANG K S, HWAN J, JIN S S

Graphene quantum dot composite useful for electronic devices e.g. electroluminescent devices and flexible display devices, comprises dielectric matrix comprising metal oxynitride, and graphene quantum dots dispersed in dielectric matrix.

JEON S, PARK M, YOON H, WOO J, PARK M S

Method for manufacturing tactile sensor, involves preparing wafer, arranging graphene layer on passivation layer, forming graphene pattern on graphene layer, and performing wafer separating process to manufacture tactile sensor.

KIM M S, PARK Y, PARK M, AHN J H, PARK Y J, CHEN X, MIN S K, YON K P, MINHOON P, JONG H A, YONG J P, XIANG C

Manufacture of electrode for forming secondary battery, involves forming pores on graphene sheet by processing with hydrofluoric acid and forming graphene composite comprising sulfur particles by growing sulfur particles.

KIM Y, PARK M, YU J, KIM Y J, PARK M S, YU J S