Ren-Chin Shr,Teng-Chun Wu,Wei-Yun Liang,Chih-Wei Kuo
申请号:
US15886850
公开号:
US20180154029A1
申请日:
2018.02.02
申请国别(地区):
US
年份:
2018
代理人:
摘要:
A sterilizing device comprises a light guiding member and an ultraviolet (UV) light source. The light guiding member has a surface. The UV light source emits UV light rays such that the UV light rays are guided into the guiding member based on a total internal reflection. When an object contacts or comes close to the surface, an evanescent wave from the UV light rays irradiates on the object.