| 摘要 |
The present invention relates to a signboard. The signboard according to the embodiment of the present invention includes a quadrangular LED substrate member, a quadrangular base member which is combined with the LED substrate member and forms an outer appearance of the signboard, a reflection plate member which is combined with the upper sides of the base member and the LED substrate member, and a buffer member which is arranged on the rear side of the base member. A light emitting device cover member divided to individually cover an LED device is installed on the base member. A thermoelectric device is arranged on the light emitting device cover member to cool the LED device. A circuit for driving the LED devices is formed on the rear side of the LED substrate member. |
