Coupling Light Guides TRIZ Cases

Higher-order mode excitation in the tapered waveguide levels peak intensities, preventing photo carrier accumulation that narrows operating bandwidth.

Patterned gratings in directional pixels control angular spread and spatial direction, resolving low resolution limits in wide-angle 3D displays.

Segmented optical component fibers match gain matrix properties to minimize connection losses, enhancing amplifier gain and lowering noise coefficients.

A unitary molded main body integrates hook members and a hollow middle member within an axial cavity to form a single structural component.

Molded holding portions fix multi-core fiber positions to reduce crosstalk degradation while maintaining connection flexibility.

Segmented ferrule shoulders engage only longer sides of the inner housing, reducing damage from increased spring force during mating.

Localized anti-reflection coating placement on waveguide regions improves visibility and display metrics without compromising see-through performance.

Elastic deformation of the coupling member reduces assembly load, preventing distortion in the optical fiber and element.

Face-to-face bonding positions a PIC die beneath a driver chip to reduce signal transfer distance and impedance issues.

Incorporating an index matching gel within the connector cleans fiber tips upon mating, removing contaminants that migrate from dust caps.

A monolithic avalanche photodiode integrates an optical waveguide and reflector on a silicon-on-insulator substrate to guide incident light efficiently.

A securing block with a light-passing portion bonds to a carrier plate, isolating the lens component from direct epoxy contact.

Embedded RFID tags on optical transceivers automate network configuration updates, eliminating manual recording errors.

Non-uniform latch underside seals adapter cutouts, preventing dust ingress that compromises connector mating performance.

Segmented outer and inner latches reduce rail complexity while ensuring secure mounting and easy removal of telecommunications modules.

An optical switch expands projected beam fields using intermediary lenses to reduce required steering angles and fiber array sizes.

An optical branching module uses a cable fixing member with adhered strength fibers to secure cables against pulling forces.

An adapter tube converts non-circular cable perimeters to circular interfaces for uniform radial sealing forces.

A MEMS hinge top layer incorporates a recessed shelf creating a sharp edge with a small radius of curvature, reducing stiction between moving parts.

Reversing channel arrangements in identical optical connectors eliminates distinct part types, lowering manufacturing costs and easing assembly.

A fiber optic connector bonding portion retains the reinforcing cable during field installation.

A ferrule assembly uses a lateral injection hole to deliver adhesive directly into the fiber bore.

Integrally formed metal spring tabs replace complex assemblies, simplifying automatic assembly and boosting reliability.

Slanted micro-mirrors reduce optical losses from reflections and beam divergence in polymer waveguide arrays.

Four-wave mixing stretches input signals to bypass electronic bandwidth limits, enabling sub-picosecond resolution and long record lengths.

A flexible glass interposer mates with curved photonic integrated circuits to align optical waveguides for signal transmission.

Positioning receiving waveguide core layers offset from the lens focal plane compensates for walk-off effects, improving optical coupling efficiency.

An optical writing waveguide block optically interconnects chips using diverse coupling manners.

A non-orthogonal incidence plane suppresses return loss by preventing reflected light from coupling back into the waveguide.

An automatic slide-and-wedge assembly eliminates manual v-groove manipulation, reducing termination time while maintaining fiber positioning accuracy.

Detects primary fiducials through opaque chip substrates via infrared illumination to resolve alignment feasibility issues.

Multi-diametrical sealing flexures distribute bending stress to protect optical fibers from transverse loads and maintain seal integrity under 90-degree bends.

Seamless housing with axially actuated clamping mechanism aligns fibers and transfers axial loads, resolving durability trade-offs in field splicing.

A grating coupler transfers optical signals along a top plane of a photonic semiconductor chip.

A fiber optic deployment assembly integrates a rotatable spool and pre-terminated component module for rapid optical coupling.

A shutter locking unit constrains the fiber adapter interface position to secure optical connections.

A ferrule void portion balances resin shrinkage stress during solidification to suppress fiber retaining hole bending.

Inverted tapered waveguides align with external substrates to reduce coupling loss caused by mode size mismatch in silicon-on-insulator devices.

A switching structure with guiding slots allows optic fiber connectors to move and rotate, enabling seamless reconfiguration without disconnecting.

An inclined fiber tray manages extra inner fiber length in an optical transceiver, absorbing dimensional tolerances to reduce optical losses and assembly costs.

A fiber optic module uses a total internal reflection surface to direct light between optical fibers and active components.

C-shaped light paths fold optical routes within a compact device, reducing insertion loss and simplifying manufacturing complexity.

Twists reinforced fibers circumferentially around a back post with guiding ribs, increasing axial tensile force resistance from 196 N to 454 N.

Precision ferrules apply radially symmetric forces to align optical fibers, reducing insertion and return losses caused by manufacturing variations.

A compact optical dispersing system uses a fibre array to route light through diffraction gratings and mirrors for wavelength tuning.

Segmented latching arms expand effective length without increasing overall footprint, resolving buckling strength versus compactness trade-offs.

Replacing multiple MEMS devices with a single integrated liquid crystal unit reduces part count and homogenizes received light beams.

Segmenting the latch into a rear pull tab resolves access obstruction in high-density arrays, preventing cable stress and latent defects.

A ferrule assembly uses a nanometer etched fixing mold to align optical fibers with high precision.

Co-axial alignment beams guide MEMS mirrors to route optical signals, resolving complex mechanical alignment requirements in cross connect switches.