Laser Optical Resonator Construction TRIZ Cases
- Photonic Crystal Cavity Metal Cladding Thermal Management
A photonic crystal cavity integrates a metal cladding layer to enhance thermal and electrical conductivity for efficient light emission.
- Semiconductor Frequency Conversion via Multiphoton Absorption
A semiconductor component uses multiphoton absorption in an active zone to generate shorter wavelength optical radiation.
- Photonic Chip Optical Path Folding for Alignment Tolerance
Reflective structures fold the optical path to expand beam diameter, resolving alignment tolerance issues and reducing manufacturing complexity.
- Redundant Hybrid Ring Laser RSOA Switching
Hybrid ring laser integrates two reflective semiconductor optical amplifiers with a symmetric power splitter to enable seamless component switching.
- Mode-locked OPS Laser Resonator with Folded Optical Path
Folded optical path increases gain-structure incidences to boost pulse energy and enable wavelength tunability for multi-photon microscopy.
- Semiconductor Rod Photonic Crystal Pressure Sensor
Three-dimensional photonic crystals with semiconductor rods achieve compact footprints and waveguide compatibility through dimensional transition.
- Laser Module Waveguide Angles Suppress Reflected Light Noise
Asymmetric waveguide angles on separate substrates guide laser light between chips without returning reflected beams to the source.
- Directional Coupler With Dielectric Core Polymer Cladding
A directional coupler uses a dielectric core and polymer cladding to enable wavelength tuning via refractive index changes.
- Optoelectronic Data Transmission Device Using Electro-Optic Modulation
An optoelectronic data transmission device uses an electro-optic modulator to frequency-modulate pulsed laser light for high-speed signal transfer.
- Optical Semiconductor Package Signal Lead Impedance Matching
Segmented signal lead with varying diameters buried in sealing glass resolves impedance mismatch while maintaining processing stability.
- Dynamic Bias Offset in Resonator Fiber Optic Gyroscopes
A resonator fiber optic gyroscope introduces an offset frequency between counter-propagating optical beams to separate interference signals from the measurement band.
- Shortened Semiconductor Laser Resonator for High-Speed Modulation
Segmenting the resonator from the substrate shortens the optical path to boost modulation speed while maintaining chip handling ease.
- Resistive Heating Element for Laser Temperature Control
A resistive heating element on a laser substrate adjusts current flow to maintain optimal operating temperature.
- Z-cut Lithium Niobate Microring Modulators with Fully Etched Waveguides
Fully etched Z-cut lithium niobate waveguides paired with symmetric electrodes modulate transverse magnetic optical waves within microring resonators.
- LIDAR Amplifier Waveguide Facet Alignment for Signal Power
Optical amplification via facet alignment increases LIDAR output power, reducing coupling losses at waveguide interfaces.
- Optical Amplifier Array with Photonic Crystal Spontaneous Emission Suppression
Photonic crystal structures embedded in the amplifier suppress spontaneous emission, enabling clear image capture in ultra-low light conditions.
- Hybrid Laser Integration on Silicon Photonics Backside
Back-side bonding of the gain medium enables hybrid laser integration while maintaining compatibility with front-side metallization fabrication processes.
- Epitaxial III-V on Silicon Seed Layer for Optical Integration
A semiconductor device integrates an optically active material grown epitaxially within a crystalline seed layer embedded in a passive silicon substrate.