| 摘要 |
According to one embodiment of the present art, a surface light-emitting laser is provided with a laser element unit, which includes a first multilayer film reflecting mirror, a first conductivity-type first semiconductor layer, an active layer, a second conductivity-type second semiconductor layer, a second multilayer film reflecting mirror, a second conductivity-type nitride semiconductor layer, and a light output surface in this order, and which also includes electrodes for injecting a current into the active layer. |
