Optical semiconductor device having an active layer...
Optical semiconductor device having diffraction grating
Optical semiconductor device having waveguide layers buried...
Optical semiconductor device provided with high-NA lens
Optical semiconductor device provided with high-NA lens
Optical semiconductor device using a SiGeC random mixed crystal
Optical Semiconductor device with carrier recombination layer
Optical semiconductor device with diffraction grating structure
Optical semiconductor device with quantum wires, fabrication met
Optical semiconductor device, driving method therefor and light
Optical semiconductor device, manufacturing method therefor,...
Optical semiconductor element and method for manufacturing...
Optical semiconductor light guide device having a low divergence
Optical semiconductor module
Optical semiconductor module
Optical source with monitor
Optical system including wavelength-tunable semiconductor laser
Optical transmission and reception device
Optical transmission apparatus
Optical transmitter having photodiode