| 摘要 |
PURPOSE: A ceiling panel is provided to reduce interior noise by offsetting noises through a plurality of sound absorption holes perforated on a panel body. CONSTITUTION: A ceiling panel comprises a panel body(10), a sound-absorbing material(20), and an LED module(30). The panel body is installed under the ceiling of a building for finishing the ceiling and has a plurality of sound absorption holes(17). The sound-absorbing material is laminated on the top of the panel body and closes the open top of the sound absorption holes. The LED module is installed in a part of the sound absorption holes of the panel body and connected to an external power supply. |
