国家/地区 韩国（3） 世界知识产权组织（2）
IPC部 H（2）
IPC大类 H01（2）
IPC小类 H01M（2）
IPC
发明人 WOO J（3）
公开年 2022（3）
申请年 2021（3）
专利权人

Redox flow battery electrode comprises a carbon electrode and a nitrogen functional group substituted on the carbon electrode, where the nitrogen functional groups are selected from group consisting of pyridonic-N functional group and nitro functional group.

RIM S N, KIM K, SONG S A, WOO J, KANG M G

Negative electrode active material used for negative electrode for lithium secondary battery, comprises silicon-carbon composite comprising silicon nanoparticles, and carbon matrix.

YOU S J, PARK S J, KANG E, KIM Y J, WOO J G, CHO M, PARK S, YOO S J, WOO J, PARK S E

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