国家/地区 韩国（3）
IPC部 C（2）
IPC大类
IPC小类
IPC
发明人 CHOI W（3）
公开年 2021（2）
申请年 2019（3）
专利权人 KOREA INST S.（2）

Preparation of metal nanoparticle-carbon composite used in catalyst for fuel cell electrode, involves heating mixed solution comprising thiometalate precursor and carbon support to form thiometalate-carbon complex, and heating complex.

SUNG S, CHOI W, KIM J, KIM J M

Next-generation functional ceramic panel using composite material comprises porous ceramic panel used as interior/exterior material of building, ceramic heat shielding layer which is formed by applying ceramic heat shielding paint.

CHOI W, CHOI W G

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