Jae Young CHOI,Kyu Won HAN,Seong Tae JANG,Sang Wook JUNG,Woong Ki JEONG
申请号：
US16633449
公开号：
US20200230271A1
申请日:
2018.07.20
申请国别(地区):
US
年份:
2020
代理人:
摘要：
A lighting device including at least one first light source emitting a visible light, at least one second light source spaced apart from the first light source and emitting a light having a wavelength for sterilization, and a housing, in which the first light source and the second light source are disposed, in which the first light source is disposed outside an area having an angle corresponding to about 50% of a maximum amount of light emitted from the second light source based on a line extending from a center of the second light source along a direction substantially perpendicular to a light emitting surface of the second light source.
