Devices having repetitive layers

DFB laser diode structure having complex optical grating couplin

DFB laser with a distributed reflector and photonic band gap

DFB semiconductor laser device

DFB semiconductor laser device having ununiform arrangement...

Diffraction filtered large mode laser resonator

Diffraction grating with alternately-arranged different regions,

Diffraction limited dichroic combiner diode laser

Diode laser collimatting device

Diode laser with external lens cavity

Diode pumped slab laser

Diode pumped solid state laser

Diode pumping module

Diode-pumped double frequency solid-state laser

Diode-pumped solid state disk laser and method for producing...

Diode-pumped solid-state ring laser gyroscope

Direct amplitude modulation of lasers

Direct focussed gas laser

Directional control method and apparatus for ring laser

Directly modulated semiconductor laser having reduced chirp