215963 ⎘
Semiconductor lasers; Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers incorporating phase shifts by other means than a jump in the grating period, e.g. bent waveguides
Wavelength Tunable Laser
#2TUNABLE SEMICONDUCTOR LASER DEVICE
#3Tunable semiconductor laser device
#4Bloch mirror resonator and distributed feedback laser using same
#5LASER CHIP WITH MULTIPLE OUTPUTS ON COMMON SIDE
#6Distributed feedback-laser diodes
#7Semiconductor optical element, semiconductor laser using the semiconductor optical element, and optical transponder using the semiconductor laser
#8Semiconductor laser structure including quantum dot
#9Tunable semiconductor laser and method thereof
#10Single mode distributed feedback laser
#11Method of producing a diffraction grating
#12Gain-clamped optical amplifier