| 摘要 |
<p>PURPOSE: A disinfection function keyboard equipped with a UV LED is provided to hygienically use a keyboard by sterilizing the inside and outside of the keyboard to a UV LED(Light Emitting Diode). CONSTITUTION: A keyboard case(110) has fixed internal space. A UV(Ultraviolet) light source(120) is arranged inside the keyboard case. The ultraviolet ray is examined in the opposite direction. A light guide plate(130) is arranged inside the keyboard case. The ultraviolet ray of the UV light source is guided to the upper direction. A matrix layer(150) is arranged in the upper of the light guide plate. A membrane layer(160) is arranged on the top of the matrix layer. A dome is installed in the upper side of the membrane layer.</p> |
