国家/地区 韩国（4） 美国（2）
IPC部 H（3）
IPC大类 H01（3）
IPC小类 H01M（2）
IPC H01M004/86（2）
发明人 LEE H J（4）
公开年 2022（2）
申请年
专利权人 KOREA ADVANCED SCI TECHNOLOGY INST（4）

Catalyst for fuel cells has support, first catalytic active material and comprising platinum component having platinum and/or platinum alloy, and second catalytic active material having noble metal other than platinum and its oxide.

KIM H E, LEE H J, KIM B S, YU J H, SON D Y, KIM H, LEE H, JIN B, LIU D, SUN D, SON D, JUNGHAN R, YI H J

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

Conductive material for catalyst, for catalyst electrode, and further used for battery, is doped with pyrazole group.

KIM S, LIM J W, LEE H J

Manufacturing graphene used in field effect transistor, supercapacitor, hydrogen generation or storage, solar cell, photocatalyst and biosensor, comprises forming the graphene by unzipping doped carbon materials by an external stimulus.

KIM S O, LEE H J, LIM J, KIM S