| 摘要 |
A lamp device (100) is provided. The lamp device may include a substrate (130), a light emitting device (150) provided on a first side of the substrate, a light guide (170) having one end thereof optically connected to the light emitting device (150) and a coupler (190) binding the other end of the light guide, and a heat sink (110) that is thermally connected to a second side of the substrate to radiate heat generated by the light emitting device. |
