作者: Kazutaka Takeda , Takashi Kondo
DOI:
关键词: Laser 、 Optoelectronics 、 Distributed Bragg reflector 、 Current (fluid) 、 Substrate (electronics) 、 Layer (electronics) 、 Surface (mathematics) 、 Materials science 、 Semiconductor 、 Optics 、 Electrical conductor
摘要: A surface emitting semiconductor laser includes a substrate; first distributed bragg reflector of conductive type; an active region; second current confinement layer that confines in the optical light and loss unit including center periphery portions predetermined direction, gives larger to portion than portion. Also, Do 1