| 摘要 |
PURPOSE: A signboard using LED module is provided to reduce installation fee and achieve the assemble by the connecting plug. CONSTITUTION: The lower frame(100) has the opening(110) in the upper part. The electrode plate(200) is installed in an opening. The LED elements(300) are electrically contacted with the electrode plate. The upper frame(400) is combined with the lower frame(100). The LED module has the advertisement outline interconnected by the connecting plug. The electrode plate has U shape. |
