| 摘要 |
PURPOSE: An apparatus for advertisement capable of replacing a light emitting diode and a manufacturing method thereof are provided to easily decouple a bottom plate from a channel by pulling the channel without eliminating the entire the apparatus for advertisement form the installation place. CONSTITUTION: A bottom plate(11) forms a bottom plane of an apparatus for advertisement. A light emitting diode(12) is installed in the upper side of the bottom plate and emits the light. A channel(13) forms the outer side surface of the apparatus for advertisement. A combining means(14) detachably combines the bottom plate and the channel. The light emitting diode is replaced since the bottom plate is detachably combined from the channel. |
