国家/地区 韩国（3）
IPC部 B（2） H（2）
IPC大类 H01（2）
IPC小类
IPC
发明人 KIM M J（3）
公开年 2021（2）
申请年 2020（3）
专利权人

Broadband metamaterial absorber for flat panel display e.g. LCD, has first pattern formed to surround multiple patterns, and second pattern arranged to surround blank area surrounding set of first patterns.

YONGJUN K, KIM M J, HWA S J, JUNG H J, JOUNG M, JEONG Y K, IN C T, LEE H J

Graphene composite barrier film comprises organic thin film provided on inorganic thin film, graphene film, and primer layer provided between organic thin film and graphene film.

KIM M J, JANG S G, AHN S, TAE Y H, KIM J H, KIM H

Synthesis of transition metal electrochemical catalyst for forming electrode, involves dissociating nitrogen precursor and transition metal precursor in polyol-based solvent, mixing with support, heat-treating, and performing acid treatment.

KIM J K, SUNG Y E, LEE K S, KIM M J, KIM S J, KIMJAEKUK, SUNG Y, JIN C, KIM M, LI G, KIM J