Coupling Light Guides TRIZ Cases

Staggering optical switch circuits and sharing ground electrodes shortens electric wires, reducing dust adhesion risks and improving manufacturing yield.

A compact optical modulator splits signals into two paths with phase shifters and uses vertical grating couplers to manage direction.

Hardened buffer tubes absorb lateral pressure from electronic wires to prevent transmission loss during cable bending.

A blind mating optical fiber connector uses a radius controlled housing to guide fiber ribbons.

A back-end-of-line edge coupler uses a tapered grating to enhance mode conversion between optical fiber and waveguide core.

Quarter-pitch gradient-index lenses trim multimode fiber length to collimate beams, resolving lateral misalignment losses in expanded beam connectors.

Metalized facets on dielectric waveguides reflect optical signals vertically, eliminating back-reflections and simplifying fabrication complexity.

Threaded inner barrel prevents rotation during axial adjustment, resolving misalignment issues and ensuring stable optical signal collimation.

A reinforcing apparatus uses sliding clamp parts to hold optical fibers and connectors for fusion splicing.

A lens positioned within 500 microns of the front end redirects light via a total internal reflection surface.

Integrating wedge and plane windows into a single base plate eliminates precision adjustment tooling while maintaining alignment accuracy.

Electronic counter replaces mechanical components to track cuts, reducing device complexity while maintaining measurement precision.

Multi-mode interference structures with tapered waveguides enable stable polarization conversion while eliminating complex alignment steps.

Negative refraction enables bidirectional signal transmission across the entire spectrum while reducing mechanism size and alignment sensitivity.

Rotating mounting panel provides ample operation space for maintenance while preventing optical signal attenuation during fiber adapter connection.

A lens array uses a reflective transmissive layer to split light toward optical fibers and monitor receivers.

Dual-spring optical mover aligns fiber components via separate coarse and fine adjustment mechanisms.

A holographic diffraction structure guides and adapts light beams between optical guiding devices.

A glass substrate flows into a structured depression to form planar surfaces with controlled inclination angles.

Multi-level tapered waveguide cores distribute optical energy to reduce power-dependent losses and enhance damage resistance in silicon photonics.

V-groove substrates passively align small-clad fibers to resolve manufacturing precision constraints while maximizing bandwidth density.

An epoxy waveguide directs optical signals vertically through an interlayer dielectric cavity using refractive index contrast.

An adjustable optical path deflection assembly steers incident light to a semiconductor optical amplifier, maintaining signal quality within preset ranges.

A fiber optic cable assembly uses a profile support element and heat shrink to create exposable cable legs for flexible optical connections.

A ruggedized fiber optic connector integrates electrical conductors with optical fibers to enable simultaneous signal transmission.

Segmenting the housing and pull handle resolves the density versus disassembly trade-off in high-density environments.

Separate control units enable state detection during power saving, resolving the trade-off between reduced energy use and lost signal reliability.

Liquid refractive index material fills gaps in optical-fiber ferrules, reducing transmission loss caused by thermal deformation peeling fiber ends.

Image processing calculates center positions to resolve manual alignment errors, reducing artificial error and maintenance costs in optical bonding.

Reference cavities with right-angle corners enable passive optical alignment, eliminating fiducials to boost assembly throughput.

A gradual fiber cladding light stripper uses a segmented recoating section to dissipate high-order modal light along the optical fiber.

Spherical lensed fibers focus light to eliminate complex optical axis alignment and reduce testing time for fiber connection loss.

Precision-machined channels in a glass or ceramic block align collimator assemblies to minimize thermal expansion errors during current sensing.

A lens focuses light onto a diffraction grating coupler to enhance coupling efficiency between optical fibers and waveguiding layers.

A rotary optical connector uses a pentagonal prism to align multiple fiber ends within cruciform ferrules for continuous transmission.

Transparent synthetic resin stem enables image recognition alignment for optical communication modules.

A non-adiabatic polarization rotator rotates optical signals over a short length using discrete geometric transformations.

Clockwise and counterclockwise cable loops minimize bending damage while optimizing space usage in high-density data centers.

A semiconductor optical waveguide uses a backside substrate opening to confine light within the core structure.

Segmented seals adapt to ferrule position, maintaining watertight integrity while ensuring compliance under vibration.

Etched shallow gratings replace fragile dielectric coatings to boost damage resistance and maintain over 99% transmission in high power fiber cables.

Orthogonal adjustment screws on a stationary base move a mobile stage to align fiber optic connectors without disconnecting the cable.

Monolithic fiber optic interface module uses total internal reflection to fold the optical path and couple light efficiently.

Tilt-adjustable bond heads apply non-uniform pressure to conform glass lids to warped dies, reducing optical fiber misalignment and signal loss.

Graded index multimode fiber with a trench core structure couples higher-order modes to cladding modes.