N-drive, p-common light-emitting devices fabricated on an n-type

Narrow spectral width high-power distributed feedback...

Non-regrowth distributed feedback ridge semiconductor laser and

Optical devices having ZNS/CA-MG-fluoride multi-layered mirrors

Optical element in semiconductor laser device having a diffracti

Optical filter device

Optical semiconductor device and process for producing the same

Optical semiconductor device and process of prodcuing same

Optical semiconductor device having diffraction grating...

Optical semiconductor device, method of producing the optical se

Optical transmitter having optically pumped vertical...

Optically resonant structure

Optically-pumped external-mirror vertical-cavity...

Optoelectronic devices and method of production

Optoelectronic semiconductor device

Partial reflective laser output device

Phase conjugate wave generating device, wavelength converting me

Phase shifted distributed feedback laser

Phase-shift distributed-feedback semiconductor laser

Phase-shifted distributed feedback type semiconductor laser devi