Optical semiconductor element and laser device assembly

Laser device, light modulation device, and optical semiconductor device

Electrically-pumped semiconductor zigzag extended cavity surface emitting lasers and superluminescent LEDs

Electrically-pumped semiconductor zigzag extended cavity surface emitting lasers and superluminescent LEDs

Semiconductor optical amplifier with lateral and distributed gain stabilisation

Variable-gain gain-clamped optical amplifiers

Enhanced photoluminescence