LIGHT-EMITTING UNIT FOR CUP

摘要

A light-emitting unit for a cup is provided. According to an embodiment of the present invention, the light-emitting unit for a cup comprises: an RF oscillation module oscillating an RF signal; and an RF tag attached to a cup, receiving the RF signal from the RF oscillation module, and having an LED emitting light by a power signal which is generated based on the received RF signal. The purpose of the present invention is to provide the light-emitting unit for a cup, controlling light-emitting functions for a cup or a glass in various forms.