Optical Waveguide Light Guide TRIZ Cases

Bonding a resonant ring die to an interposer substrate reduces integration complexity between long-range optical and short-range electrical components.

A perforated second slab minimizes thermal sensitivity in silicon-based filters, eliminating resistive heaters and reducing power consumption.

A single crystalline semiconductor substrate supports a first core of single crystalline silicon and a second core with lower refractive index.

Continuous curvature variation in the waveguide removes higher-order mode components while maintaining compact device size.

Variable curvature functions in waveguide bends suppress higher order mode coupling, reducing inter-mode crosstalk by 60 decibels compared to circular arcs.

Nested electro-mechanical and photonic resonators on silicon-on-insulator reduce phase noise while enabling chip-scale integration.

A three-stage optical mode convertor transforms silicon waveguide heights to enable efficient component integration.

Supplemental waveguides create multiple signal paths to reduce light power density and prevent power-induced damage.

Segmented waveguide cores and thinner slab layers form metamaterial rib structures that reduce insertion loss and back reflection.

A tunable optical waveguide element uses resistive heating pads to modify the refractive index of a thermo-optically sensitive cladding layer.

A photonic waveguide junction uses a central bulge to create a smooth optical transition between coupled strips.

Segmented etching agents refine gate electrode openings, resolving the trade-off between manufacturing precision and device complexity.

A photonic semiconductor device uses overlapping tapered optical coupling layers to transmit light between a gain medium and an integrated circuit.

MEMS actuation dynamically repositions waveguides to tune splitting ratios, resolving the trade-off between device footprint and signal adaptability.

Removing the silicon substrate from an SOI wafer eliminates absorption losses, enabling reliable integration of photonic and electronic circuits.

An intermediate layer couples heat from a heater to a waveguide while blocking electrical carriers, reducing power consumption for thermal tuning.

Convex lens tapers in a waveguide core layer adiabatically transition refractive indices, reducing optical losses from 6.6% to 1.5%.

Angled periodic segmented waveguide reduces return loss peaks across multiple wavelengths while maintaining effective spot size conversion.

A hybrid spiral waveguide geometry combines Archimedean and Fermat patterns to route optical signals with minimal loss.

A planar optical waveguide device integrates wavelength demultiplexing and 50% multiplexing circuits to guide squeezed light and local oscillator signals.

An active-passive photonic integrated circuit uses an intermediate waveguide structure to transfer optical modes between dissimilar materials.

A ring resonator integrates a modulator and an avalanche photodiode along its waveguide circumference.

A tapered metal-insulator-metal structure couples light between dielectric and plasmonic waveguides.

Optical sensor unit detects multiple parameters via reflective structures and a sealed cavity system.

Stretches on high-refractive-index layers maintain uniform electric field intensity across a low-refractive-index slot, reducing optical loss from edge effects.

Airgaps under and over the waveguide core reduce mid-infrared absorption by removing absorbing silicon dioxide cladding material.

Segmenting the insulating layer into a recessed region reduces charge accumulation during electrostatic chucking while maintaining optical confinement.

Extending an enlarged waveguide into a buried insulator layer reduces propagation losses without increasing interconnect length or contact resistance.

An intermediary waveguide bridges mode mismatches between the substrate and photodetector to reduce energy loss.

Split-domain modulation across multiple voltage domains increases phase shift per unit length while reducing transmitter size.

A three-port silicon beam splitter chip uses a square coupling region discretely filled with silicon and silicon dioxide pixels to achieve a 1:1:1 split ratio.

Waveguide resonator rings with differing optical lengths enable large delay amounts and easy tuning while maintaining low signal attenuation.

Segmenting the lithium niobate ridge waveguide into distinct thickness zones resolves the trade-off between drive voltage and modulation characteristics.

A binary photonics lattice uses a waveguide array with distinct V-numbers to create symmetrical binary representations.

Buffer layers and waveguide removal areas prevent mobile ion movement between bias electrodes, suppressing DC drift in lithium niobate optical modulators.

A microstructured optical fiber core uses dual silica regions to support high-power supercontinuum generation.

Segmented substrates transmit ultraviolet light through transparent adhesive to cure gaps between waveguides, eliminating incomplete curing from absorption.

Doped polysilicon or amorphous silicon layers form diodes optically coupled to silicon nitride waveguides.

A sinking prevention layer with a higher melting point stabilizes the core shape during thermal treatment.