Active Medium Material TRIZ Cases
- Planar Waveguide Laser Asymmetric Clad Polarization Control
Asymmetric clad refractive index design confines TM-mode laser light to achieve linear polarization while suppressing parasitic oscillation.
- Automatic Gas Refill Control for Excimer Lasers
A controller monitors elapsed time to trigger automatic gas refills in excimer lasers.
- Disk Laser ASE Suppression via Segmented Doping
A disk laser uses segmented doping to absorb amplified spontaneous emission photons in an annular edge region.
- Multicore Erbium-Doped Fiber Amplifier Pump Absorption
A multicore tapered signal-pump fiber combiner couples pump light into gain-doped single-mode fibers for efficient amplification.
- CO2 Slab Laser Cooling via Sidewall Channels and Manifold
Sidewall coolant channels and a manifold reduce stabilization time while maintaining structural stiffness.
- Ultra-Thin Liquid Thermal Optical Interface for Laser Gain Medium Cooling
An ultra-thin liquid thermal optical interface conducts heat from a laser gain medium to a heat sink while transmitting fluorescent energy.
- VCSEL Array Pumping Solid-State Laser
Addressable VCSEL arrays pump solid-state laser materials with uniform optical power density, eliminating complex lens alignment.
- Scalable Optically Pumped CO2 Laser with Holmium Pump Source
Holmium-based pump laser enables scalable optically pumped CO2 laser output, reducing molecular dissociation at raised pressures.
- DPAL Optical Surface Preservation via Buffer Gas Barrier
An inert buffer gas layer prevents chemical attack and soot buildup on DPAL optics, extending service lifetime.
- Excimer Laser Gas Recirculation and Rebalancing System
Recirculates excimer laser gas mixtures through purification and rebalancing to prevent xenon depletion and reduce operational costs.
- Face-Pumped Slab Amplifier for High-Gain Pulse Amplification
A face-pumped slab amplifier creates an elongated gain region using a diode-laser bar and multi-pass router.