Coupling Light Guides TRIZ Cases

Segmented core widths enable low-loss adiabatic coupling between silicon waveguides and optical fibers while preventing film peeling.

Removing the optical bench lowers device height but increases mechanical stress, resolved by integrating rigid ribs into the ceramic base.

A safety spring assembly secures outdoor rated fiber optic connectors against inadvertent separation.

A free space variable optical attenuator integrates monitoring photodiodes via a beamsplitter to sample input and output signals.

A lens projects a focused image of the active area onto a target surface with aiming indices to align the optical axis.

A pitch conversion apparatus aligns and sequences coated optical fibers using a separator element to establish uniform spacing.

Array magnetic connector pairs optical fiber pins via holes to enable quick insertion and secure light transmission.

A substrate cavity impedes underfill capillary action to protect the optical interface.

Electronic phase control in waveguide arrays replaces rotating mirrors, eliminating vibration and mechanical complexity.

Removing unused fiber insertion holes from the ferrule structure eliminates abrasive penetration risks while optimizing network efficiency.

Achromatic prism redirects display light into waveguide gratings, resolving ergonomic positioning conflicts with optical performance.

Modular optical fiber management system with integrated slack storage reduces space requirements while minimizing fiber handling risks.

Etched backside cavity with integrated microlens relaxes alignment tolerances, reducing packaging complexity and manufacturing costs.

Reverse-tapered multi-core optical fiber expands core gaps to match VCSEL array pitch, resolving dense core alignment difficulties.

A volumetric writing system creates complex three-dimensional optical structures within a rigid scaffold using writable media.

A stranded optical cable uses flexible aramid fibers instead of steel wires to enable easy installation in small spaces.

An optical isolator module uses asymmetric magnetic fields to prevent interference between adjacent Faraday rotators.

Sequential mode-evolution converters resolve fabrication tolerance and bandwidth trade-offs in photonic integrated circuits.

An asymmetric D-shaped fiber profile provides a reference surface for precise rotational alignment, resolving connectorization complexity for multicore cables.

Alternating high and low refractive index layers on a lithium niobate substrate reduce coupling loss caused by asymmetric mode field diameters.

A springless hybrid connector assembly uses a bayonet latch pin engaging a slot apex to secure mating structures without compression springs.

Spring-loaded covers automatically shelter openings, preventing dust accumulation during fiber handling.

Pre-compressing the ferrule spring during manufacturing establishes precise alignment and clearance, reducing signal losses from core eccentricity.

A feedthrough assembly uses a frustoconical glass plug to seal an optical waveguide within an instrument housing.

A ferrule aligns polymer and glass fiber waveguides by forming a shared cladding structure, resolving complex multi-directional positioning challenges.

Cladding light sensor integrated into output coupling plug measures emerging radiation to enable real-time fiber alignment adjustments.

A monolithic SU-8 waveguide integrates a micro-lens to manipulate light with high precision.

An interposer with flexible waveguides enables sub-micron passive alignment, reducing manufacturing costs and thermal mismatch.

Segmented cable holding tool with movable spacer maintains staggered ribbon lengths for large diameter cables during stripping and cleaving.

Windowless ferrule creates undercut features via injection molding shrinkage to prevent axial fiber removal.

An asymmetric lenslet array merges coupling and collimating functions into a single optical component to reduce launch optics complexity.

An optical connector member positions a waveguide end surface inward by 5 to 50 micrometers to prevent direct contact and eliminate polishing requirements.

A cylindrical multi-fiber ferrule holds optical fibers in a circular array and features a spherical end face for collective connection.

Lateral beam offsets suppress crosstalk between adjacent signal paths, allowing dense port packing without compromising error-free functionality.

Extracting the sleeve holder from the adapter eliminates internal cooling issues, reducing defective molding risks while lowering manufacturing costs.

Diffractive elements enable spatial overlap with evanescent signals for optical coupling, reducing insertion loss and easing assembly alignment.

A rotating outer housing aligns ferrules with an opening area to enable secure optical connections.

Segmented mounting stages protect heat-sensitive pigtail fibers from reflow furnace temperatures while maintaining precise alignment accuracy.

Embedding an imaging lens on a contact lens perimeter redirects projected light onto the retina, eliminating bulky external glasses that obstruct the user view.

A ratchet mechanism in an adjustable attenuation wrap plug alters signal cable shape, eliminating physical swaps during fiber optic link testing.

Flexible pins absorb angular and diametral ferrule errors, preventing damage during mating while maintaining precise optical alignment.

Segmented fiber optical connector closure reduces size while maintaining versatility through nested compartments and universal mounting.

An optical transceiver uses an index outer surface on a cylindrical coupling portion to align the stub with the housing saddle.

Housing grooves isolate termination resistors from optical waveguides, suppressing temperature drift in compact high-frequency modulators.

Synchronized coupling optics align waveguides through each other to reduce optical crosstalk below -60 dB in multi-channel rotary junctions.

A fiber optic adapter assembly seals telecommunications enclosures while allowing field connector access.

A photonic device uses an etched stop area to align its waveguide with a substrate support structure.

Pre-formed hollows position light sources against conductive vias to minimize transmission loss and improve manufacturing flexibility.

A transition portion couples multicore fiber ribbons to standard infrastructure while maintaining core rotational orientation.