Coupling Light Guides TRIZ Cases

A photonic integrated circuit coherently adds squeezed light from multiple optomechanical resonators to generate high-brightness output.

Recessed PCB alignment marks reduce wire bond lengths between separate optical and electrical dies, improving high-frequency signal conduction efficiency.

Total internal reflection surfaces separate light into coupling and monitor paths, reducing crosstalk during high-speed transmission.

A Mach-Zehnder modulator alignment method sums currents from multiple light receivers to position the incident optical fiber.

Hyperbolic dispersion in an indefinite electromagnetic medium converts evanescent waves to propagating waves, overcoming the diffraction limit.

Segmented ferrule body anchors optical fibers through buckling chambers to resolve alignment precision and environmental sealing trade-offs.

A ferrule incorporating low dielectric constant material inside the inner hole to shield high-frequency electromagnetic waves.

A natural emission lightwave-blocking filter removes noise from semiconductor lasers to prevent crosstalk in wavelength division multiplexing systems.

A coupling lens and mirror direct light signals through a wavelength-selective optical filter positioned near the focal length.

A photoelectric composite transmission module uses a resin-covered conversion unit and a heat-transfer member for efficient thermal management.

A multi-core fiber connector structure maintains precise protrusion height differences to ensure uniform physical contact across all optical cores.

A multi-fiber splice protector integrates a strength member with opposing walls to protect fusion splices within compact MPO connectors.

A 3D funnel coupler guides an optical fiber to a silicon waveguide using total internal reflection.

A fiber optic connector uses side wall projections to engage adapter grooves during insertion for precise multifiber ferrule alignment.

A single-piece optical fiber housing secures the ferrule without a spring.

Asymmetric ferrule design prevents incorrect mating and reduces configuration variants to three, ensuring correct polarity in optical links.

A cutting device adjusts gripping force to prevent slipping during blade scratching.

Segmenting the connector from the transceiver via an intermediary adapter eliminates redundant electrical testing across different optical interfaces.

Three-dimensional stair-step photodiode placement reduces cross talk below -40 dB while shrinking package volume for submarine networks.

Output signal amplitude and phase data drive thermal tuning to lock the ring resonator, eliminating input power monitors that increase device complexity.

Disposable adhesive replaces polishing to eliminate manufacturing costs while maintaining optical coupling efficiency.

Removable receptacle cap with alignment sleeve enables ferrule cleaning and vent hole gas escape, resolving permanent seal repair trade-offs.

Glass composition with TeO2-P2O5-B2O3 base suppresses ultraviolet-induced solarization to maintain 70% transmittance at 440 nm.

Fiber connector assembly integrates RFID tags and EEPROM memory to resolve information exchange limitations while managing device complexity.

Calibration tables and 4D search engines compensate for MEMS mirror drift, minimizing insertion loss in optical circuit switches.

A position-tolerance-insensitive optoelectronic contacting module transmits optical signals through integrated waveguides and beam shaping elements.

A symmetric substrate integrates optical transceivers and driver chips to enable surface tension alignment during reflow soldering.

Dielectric buffer layers reduce optical loss and polarization-dependent loss by preventing direct light-metal interaction in reflective gratings.

Protruding fiber blocks reduce housing volume, and a mask covers the gap to prevent foreign object entry.

A MEMS waveguide switch routes terahertz signals between ports using electrostatic actuation.

Segmented polarization-maintaining fiber links align orthogonal axes to mitigate multi-path interference and yield loss.

Injection-molded cubes integrate locking hooks and alignment features, reducing part count and installation time.

A multichannel optical rotary joint uses Dove prisms and inverse conical surfaces to manage light rotation between collimators.

Independent adjustment of fiber stubs relative to lens arrangements reduces manufacturing complexity while maintaining alignment stability.

A birefringent crystal separates light signals between planar waveguides to enable bidirectional transmission through a single optical fiber.

Lithographically formed fiducials enable passive alignment of optical coupling elements with waveguide cores, reducing assembly time and cost.

A fiber optic connector integrates a holographic optical element to enable self-alignment of the fiber array.

Pre-configured connector parts in an accommodating housing reduce operation errors and labor time during optical fiber attachment.

A conductive member fills the gap between a pluggable optical module housing and its shielding clip to block electromagnetic wave leakage.

A waveguide-based interferometric sensor detects touch and force inputs at multiple locations using a single laser source.

A portable optical network terminal plug converts signals between fiber and electrical ports using a modular connector design.

Segmented adhesive filling in optical ferrules suppresses transmission loss caused by environmental deformation and peeling.

Segmenting the optical path into independent instances reduces device size and manufacturing complexity while maintaining high port counts.

A protection element reflects laser energy during fiber processing to prevent damage to adjacent unprocessed fibers in high-density arrays.

Selective epitaxial growth creates tilted waveguides to eliminate wet etching irregularities and improve manufacturing tolerances.

Embeds photonic integrated circuits within insulating layers to enable high-density electrical interconnects and compact system footprints.

Curved transition regions connect straight waveguide sections to minimize signal leakage during directional changes.

Thermal pads attach a fiber optical transceiver casing to an external heat sink, removing excess heat that degrades laser output power and signal quality.