• Semiconductor lasers
• Semiconductor optical amplifiers
• Silicon compatible lasers
• Surface emitting lasers (VCSELs, VECSELs, and PCSELs) and related devices
• Photonic band-gap and microcavity lasers
• Grating controlled lasers
• Multi-segment and ring lasers
• Quantum cascade and interband cascade lasers
• Sub-wavelength scale nanolasers
• MWIR, LWIR, and THz sources
• InP, GaAs and Sb materials
• Quantum dot lasers
• High power and high-brightness lasers
• GaN and ZnSe based UV to visible LDs and LEDs
• Lasers for communications, LIDAR, and atomic applications
• Semiconductor photonic integrated circuits