Laser Details TRIZ Cases

Optical contacting merges acousto-optic deflectors with half-wave plates, eliminating mechanical mounts and anti-reflective coatings to reduce optical losses.

Housing-integrated wiring pattern supplies power to thermoelectric coolers, eliminating long bonding wires that cause short circuits.

Doped fiber amplifiers reduce optical insertion losses in integrated switches by combining pump lasers and wavelength division multiplexers with photonic chips.

Non-etched gaps define variable coupling coefficients in photonic circuits, eliminating separate lithography steps for each value.

Patterned metamaterial film amplifies terahertz waves to trap micro-objects, enabling non-destructive bio-material inspection without ionizing radiation.

Integrating WDM couplers onto a planar lightwave circuit reduces EDFA size and cost while maintaining optical performance.

Varying layer thicknesses and using computer algorithms to determine optimal bias voltages improves optical power handling and reduces harmonic distortion.

A surface-emitting semiconductor laser uses a composition-gradient layer to confine current and light through selective oxidation.

Optical element package eliminates solder connections between leads and conductor patterns to resolve high-frequency signal transmission obstacles.

Series-connected laser diodes reduce wiring complexity and current demands by using local switches and floating supplies for independent pixel control.

Segmented photo diodes with switch control resolve manufacturing cost trade-offs by enabling precise monitoring current distribution.

A semiconductor cavity with a sloped sidewall reflects light toward a diffractive optical element, reducing vertical thickness for compact 3D mapping modules.

A plasma accelerator introduces a second particle group to create local electric field distortions that modify the acceleration environment.

Segmenting emission windows into bright and dark sub-pixels resolves energy waste from occluded sources while boosting data capacity.

Calculating driving conditions from wavelength differences and selecting opposite etalon slopes reduces test time and memory capacity for ITU-T grid spacing.

Time-resolved microwave reflectance detects charge carriers to extract optical absorption coefficients and band edges from semiconductor samples.

Spare ROADMs pre-test optical paths to resolve reconfigurability reliability trade-offs without disrupting active channels.

Integrates a control interface inside an optical sub-assembly to reduce external components and resolve the trade-off between reliability and adaptability.

A two-dimensional photonic crystal surface emitting laser uses perturbed lattice points to diffract light waves vertically for stable oscillation.

Conductor plates expand outward from signal vias to reduce self-inductance, resolving the trade-off between via diameter and center-to-center distance.

A fusion splice structure uses a fiber accommodation groove and fixation resins to secure optical fibers while surrounding the joint with an infrared-transmissive pipe member.

Segmented substrate holders define pitch independently of copper-tungsten thickness, resolving manufacturing precision trade-offs.

Digital jitter compensation circuits adjust signal levels preceding transitions to correct laser-induced timing errors, enabling higher transmission speeds.

Offsetting the focus lens in a TO can laser cap matches laser diode displacement, reducing optical power losses and eliminating design iterations.

Adjustable voltage supply biases modulator drive circuitry, eliminating external bias tee components and reducing transmission line effects.

A lens refracts laser beams at different angles to introduce spatial separation between fundamental and harmonic waves.

A carrier trap portion with a band-gap energy gradient captures charge carriers within the multi-quantum well structure.

Electro-optic modulation converts millimeter-wave radiation into optical sidebands, eliminating bulky waveguides and reducing calibration time.

A wavelength selection device mounts optical components on a side support structure to minimize thermal expansion influences.

Reflectance feedback monitors oxidation progress to prevent electrode disconnection and ensure uniform laser emission without microscope observation.

Monitoring reflected RF power during pre-ionization terminates pulses before unwanted lasing, ensuring reliable discharge ignition without manual calibration.

Amorphous silicon intermediate layer reduces cavity loss and propagation energy dissipation in hybrid silicon lasers.

Multisection digital supermode distributed Bragg reflector laser eliminates DACs by using independent biasing to tune wavelength, reducing power consumption.

Static VCSEL arrays replace moving mirrors to steer laser beams, eliminating vibration sensitivity in satellite optical links.

An all-fiber system uses higher order mode fiber to deliver ultrashort pulses without bulk optics, eliminating alignment complexity.

A dual beam laser transfer method ejects material from a donor substrate using a first laser and post-processes the deposit with a second laser.

Focused ion beam milling creates angled facets on InAs/GaAs quantum dot light sources grown directly on silicon substrates.

A compact vertical-cavity surface-emitting laser emitter design utilizes interdigitized isolation layers to reduce the overall device footprint.

A wafer processing method transfers optical device layers using laser beam decomposition of a buffer layer.

Dielectric multilayer films on planar waveguide claddings transmit signal light and reflect excitation light.

A nonlinear optical device delivers ultrashort pulses using a hollow core photonic crystal fiber to maintain high peak power.

Shield placement creates capacitive and inductive interactions that match impedance without additional components or calibration.

Integrating optical components on one substrate resolves manufacturing difficulty while maintaining tight alignment tolerances.

Nested tapered sections increase core packing density to boost optical brightness without mechanical parts.

A control device moves reflecting units to adjust resonator light path length and transition laser modes.

A wavelength conversion member uses a phosphor layer with concave parts to scatter laser light and produce isotropic fluorescence.

A graphene half-cylinder emitter generates terahertz radiation via electron drift along a layered substrate structure.

Integrated bound states in continuum lasers eliminate bulky external optics by merging beam steering into the cavity, reducing device complexity.

Hybrid SOA-Raman amplifiers extend passive optical network reach beyond 60 km and increase splitting ratios to 1:64 by compensating for signal attenuation.