| 摘要 |
According to the present invention, an apparatus for coupling a module circuit board and a frame together comprises: a module circuit board on which light-emitting diodes are arranged into a predetermined pattern; and a frame coupled to the module circuit board by a coupling unit, wherein the coupling unit has coupling grooves formed at the back surface of the module circuit board, and coupling members formed at the frame to be coupled to the respective coupling grooves. |
