国家/地区 韩国（2）
IPC部 C（2）
IPC大类 C08（2） C09（2）
IPC小类 C08K（2）
IPC C08K003/04（2）
发明人
公开年 2022（2）
申请年 2020（2）
专利权人

LED heat dissipation lighting light surface treatment composition useful for street lamp case comprises heat dissipation unit made of aluminum which is formed in multiple body portion and radiates heat generated from lighting module.

WOO L, UK L D

Functional mask used for checking fever, comprises earring straps on mask material comprising body temperature checking unit provided with Zion pigment layer and metal heat transfer layer formed by coating composition containing graphene.

HUN L S