Coupling Light Guides TRIZ Cases

An elongated slot and detent fastener secure telecom components while integrating flexible cable management into the backboard.

Grating couplers, lens adapters, and mirrors create a compact optical path for high bandwidth with reduced optical loss and power consumption.

A lens and claw assembly redirects optical signals and connects external fiber while reducing signal loss in a compact module.

Pre-arranged fibers on silicone-coated flexible foil simplify connector termination and precise positioning in dense network installations.

Modular fiber management and indexing let telecommunications enclosures start with lower cost and expand as customer demand grows.

A mode-field transition region bridges solid-core and hollow-core diameter mismatch, while angled ferrule faces limit insertion and back-reflection losses.

Gradual silicon-to-silicon-nitride waveguide transitions use evanescent coupling to reduce mode mismatch, back reflection, and crosstalk.

A passive micro lens array uses glass and blind-hole features to reduce active alignment effort and speed PIC fiber assembly.

Expanded and collimated beams connect a PIC to a detachable fiber array, reducing fragile pigtail handling and alignment defects.

Metallic nanoparticle sintering replaces organic glue to secure optical fibers while avoiding vacuum outgassing and preserving coupling efficiency.

Beam-expanding tapers on the fiber and PIC die address 1–2 μm alignment demands, enabling passive coupling with 10–20 μm tolerance.

Ball lenses expand the beam to tolerate fiber-to-micro-lens misalignment, while recessed substrate cavities enable sub-micron alignment.

Embedded optical waveguides connect stacked fiber rows, relaxing alignment demands while increasing data-lane density in compact FAUs.

An oxide interposer embeds grating couplers between photonic dies to reduce coupling loss and support high-speed data transmission.

Expanded-beam optics improve transmission and reduce alignment sensitivity when connecting photonic packages to external lenses.

Pre-formed V-grooves, ridges, and fiducials help self-align fiber arrays with PIC waveguides, reducing manual measurement and assembly time.

Detachable on-package and off-package connectors expand and collimate beams to reduce fiber-array misalignment and support higher-yield PIC packaging.

V-grooves and micro lens arrays passively align fiber arrays, while detachable sections isolate PICs from shock and vibration.

A perpendicular shaft pin and matching jig hole guide optical-fiber blade replacement without contact, preserving alignment and scratch depth.

Clearance between fitting portions lets the ferrule holder float under external force while simplifying assembly and preserving optical connection stability.

A separate fiber housing places V- or U-groove alignment features outside the coupling region to increase shoreline density without weakening the PIC.

Projection-and-recess fitting passively aligns the optical waveguide and fiber, reducing axis-alignment work and adhesive curing time.

Direct engagement between the holding member and spring push removes the housing while preserving connector stability for dense fiber arrangements.

Push-button locking and keyed alignment help fiber optic connectors withstand unintended forces while enabling compact multiport assemblies.

An optical tap and built-in photodetector convert connector light into electrical feedback for compact monitoring of power and connection integrity.

A tapered width transition reduces mode mismatch as higher-order energy enters high-index integrated photonics waveguides.

Shared control and common conductors let diode-switched photonic arrays multiplex signals, reducing converters, routing complexity, and package size.

A nanorod and nanowire bridge spaced contacts, reducing coupling loss and improving optical signal characteristics in compact assemblies.

Input and output power detectors let an MCU correct phase-converter bias drift, stabilizing the modulator working point and signal quality.

An integrally molded closed latch in a tapered VSFF connector housing deflects for tool-less access without a separate thumb pad.

Phase shift structures adjust wavelength-dependent optical amplitudes in an arrayed waveguide grating to reduce output-waveguide insertion loss.

DBR/LED/DBR cavities reflect InGaN blue light into a narrow, monochromatic beam, helping AR displays reduce optical bulk and weight.

Separate PIC and EIC dies can lengthen power traces; bridge-die vias provide a shorter substrate-to-PIC path for better delivery integrity.

Coarse and fine alignment lets a detachable photonic plug add optical connections while limiting footprint and shoreline growth.

PIC warpage can misalign fiber and waveguide facets; a curved optical fiber array tracks the chip profile to preserve coupling efficiency.

Polarizing beam splitters and rotators align signal copies in an integrated circulator, reducing loss in polarization-sensitive photonic links.

Pre-bending exposed cladding lets fibers align after cutting, so communication can resume before fusion splicing is complete.

Micro-thermoelectric modules target hot photonic components while fins remove EIC heat, enabling compact, energy-efficient EIC-PIC packages.

A fused lens and integrated concave mirror simplify beam alignment and reduce signal loss in optical coupling to optoelectronic components.

An elastic pull ring slides unlocking blocks through oblique slots, reducing parts and simplifying optical module installation.

A flexible film substrate combines fiber routing, storage, and splicing support while reducing parts and preventing kinking.

Microlenses couple image light into fiber arrays for total reflection and collimation, raising utilization efficiency by 90%.

Adhesive contraction can deform ferrules during fiber fixing; a protruding boot guides fibers and limits adhesive use for stable assembly.

Color-coded lanyards connect telecommunications ports with dust caps, giving technicians visual cues to match compatible fiber connectors and reduce deployment errors.

Wafer-level passive alignment integrates optical engines, fibers, and reflective surfaces for 1 mm active optical cable structures.

Integrated molded securing features replace bulky coupling nuts and bayonets, enabling dense optical ports in compact multiports.

A crimp interface supports and protects jacketed fiber cables while providing strain relief for standard adapter connections.

Conventional filters discard over half of incident light; funnel elements and multimode waveguides route wavelengths while preserving low-light sensitivity.

A semi-detachable receptacle enables active photonic-die alignment and testing before connector attachment, simplifying compact OSFP assembly.

Wafer bonding and lithography features enable passive multi-die alignment, reducing active assembly time and production variance in photonic stacks.