Laser Details TRIZ Cases

Screws laser module and pipe connector to intersecting heat sink areas, preventing detachment on moving robot arms.

Multi-cavity VCSEL steers beams via refractive index changes, overcoming back reflection limits and boosting data modulation speeds.

Separate laser beams ablate distinct targets to deposit concurrent material layers on a shared substrate.

Axially staggered reflective surfaces on a rotating shaft redirect laser pulses to engine cylinders, resolving light attenuation and distributor complexity.

A tunable injection-seeded Ti:Sapphire ring laser generates multiple discrete wavelengths simultaneously using an electro-optic crystal.

A dual optical-electrical conversion module conditions electrical signals between host and network interfaces.

Inverted photodetector in optoelectronic package eliminates mirrors to reduce signal loss and cross-talk.

A laser control system adjusts bias and modulation currents to maintain target optical power levels.

Anomalous group velocity dispersion in a silicon waveguide corrects pulse spreading by adjusting time differences between frequency components.

A wavelength separating element uses opposing mirror surfaces to reflect converted beams while transmitting fundamental light through multiple bounces.

A laser frequency conversion device uses an optical deflection unit to adjust beam angles before entering a nonlinear crystal.

Holding reflowed Au-Sn paste between 150 and 190 degrees Celsius prevents peeling by reducing shrinkage mismatch during solidification.

Segmented Peltier elements maintain laser diode temperature stability across wide ambient ranges while reducing power supply losses.

A latching fixture assembly uses a pressing member and abutting block to secure edge-emitting laser diodes for precise optical testing.

Thermoelectric cooler adjusts wattage to stabilize SFP cage temperature, preventing link down in extreme environments.

A projector drive circuit uses voltage converters and an isolation circuit to power a light source efficiently.

Parallel current generator modules with shunt regulators supply error amplifiers independently.

A non-linear VCSEL equalization circuit adjusts data signals using derived tap parameters and bias current to reduce optical output distortions.

Resin-filled projections in a pressure relaxation layer absorb adhesion stress to prevent cracks while maintaining element alignment.

A light emission module arranges a laser diode driver, laser diode, and monitor photodiode in a triangular configuration to reflect rear-side light for detection.

Protection members on a stepped LED structure prevent damage during laser lift-off, improving fabrication reliability and yield.

Nested elliptical paths in a static Herriott cell allow different path lengths for multiple lasers, eliminating complex multi-detector structures.

A quantum cascade laser suppresses heat transfer between regions via a substrate recess, allowing frequency tuning without raising the oscillation threshold.

Segmenting the polarization inversion period across distinct regions maintains high conversion efficiency while expanding the usable wavelength bandwidth.

A hyperbolic lens with a molded ridge structure guides light into an optical fiber core, eliminating complex manual alignment procedures.

Through holes in the insulating film discharge trapped gases, preventing electrode separation and surface contamination.

Optical fibers with a flattened core refractive index profile stabilize output beam spot sizes for diode pumped solid state lasers.

Stress-adjustment unit single-polarizes laser mode to reduce device volume while maintaining high-brightness unipolar output.

A surface emitting laser design uses a segmented mesa and terrace structure to reduce parasitic capacitance.

Segmented electrodes with holes reduce light absorption by the electrode, decreasing oscillation threshold values in nano-column lasers.

Lowering supporting body resistivity prevents abnormal discharge between stacked devices during polishing, eliminating micro cracks in the optical waveguide.

Nested elliptical and spherical reflectors capture laser-produced plasma emission, increasing illumination intensity to detect internal semiconductor defects.

Segmenting the carrier surface creates high-contrast alignment markings that resolve solder contamination risks while ensuring effective cooling.

Shape-phase holography controls optical trap geometry and force profiles to manipulate microscopic objects in three dimensions.

Segmented optical fiber structures attenuate higher order modes via mixed mode propagation, maintaining beam quality while increasing power thresholds.

Segmented flexures and an intermediary clamp merge three rotational axes into one accessible location, resolving tedious multi-directional alignment.

A pulsed light assembly uses a temperature compensator to stabilize delay elements for precise optical timing.

A non-contact measurement device uses laser distance and inertia sensors to capture golf green topology data without physical ground contact.

Segmenting the laser cavity into multiple ring resonators overcomes the trade-off between narrow linewidth and wide free spectral range in hybrid lasers.

A laser lighting device uses a diffraction optical grating to distribute light into multiple beams across a wide area.

Undoped bottom mirrors minimize light absorption while trench metallization ensures homogeneous carrier injection for high efficiency.

Random laser reservoir replaces bulky laser diodes and mirrors, shrinking system area while maintaining high-speed processing of time-series data.

A phosphoric substrate converts blue laser beams into white light without lenses or reflectors.

A parallel optical switch routes WDM signals around an unpowered add/drop multiplexer, preventing through channel loss during node power outages.

A white lighting device uses a near-ultraviolet semiconductor element with a specific blue-green and red phosphor mass ratio to emit light.

Passive waveguide redirects laser radiation away from side facets, reducing non-radiative recombination and heat generation at the active layer.

Boron doping in BInGaN alloys adjusts lattice matching to lower defect concentrations, enabling thicker active regions with improved light emission efficiency.

A dual VCSEL structure uses a non-lasing diode to measure voltage differences proportional to output power for simple stabilization.

A 3 dB directional coupler divides RF electromagnetic power from a single generator to drive multiple independent electron accelerators.

Chemical mechanical polishing achieves uniform buried layers, resolving thickness variations that degrade distributed reflection structure performance.