Coupling Light Guides TRIZ Cases

Monolithic connector block aligns optical subassemblies via recessed mount to resolve poor wiggle performance and electromagnetic interference.

Circumferential channels in the bore perimeter allow trapped air to escape, reducing friction and easing manufacturing of expanded beam connectors.

An alignment substrate mechanically couples optical devices to facilitate perpendicular edge-to-edge signal transmission.

Metal ferrules reflect laser beams to polish fiber end faces, eliminating high index layers and reducing return loss without mechanical grinding.

Deliberate layer thickness deviation in titanium oxide and silicon dioxide films maintains low reflection loss while preventing cracking at 85 degrees Celsius.

Flexible conductive members replace soldering with press-fit connections, simplifying optical transceiver assembly and maintenance.

Wavelength-specific focal lengths in a fiber-coupled collimator compensate for chromatic aberration, reducing cross-talk between fluorescent signals.

Asymmetric inclined lens tips diverge reflected light away from the fiber core, preventing high return loss without requiring precise axis alignment.

Segmented upper and lower locking parts accommodate multiple cable rows, resolving installation complexity in high-density networks.

An adapter body with elastically deformable locking elements and a cooperating retaining element prevents vibration-induced disconnection of optical connectors.

A photonic device redirects light out of the waveguide plane for optical path length adjustment.

A nested air trench and cavity structure dissipates heat from micro-ring resonators, enabling finer pitch designs without increasing device area.

A beam distributor uses a rotating cylindrical member with multiple reflectors to route laser beams, reducing motor count and manufacturing cost.

Semi-closed positioning holes in the optical fiber holder simplify manufacturing and improve assembly stability.

Segmentation and intermediary components protect the fusion point from deformation during heat-shrinkage.

Pre-formed substrate reference holes guide optical posts to resolve the trade-off between assembly simplicity and alignment precision.

An active optical cable integrates electrical connectors with internal optical fibers to enable high-speed data transmission.

Segmented sub-channels redirect heat away from suspended fiber sections, reducing localized thermal stress and preventing failure in high-power applications.

Coaxial arrangement of a nitride semiconductor LED on a sapphire substrate facing the receiver resolves low light sensitivity in central regions.

A waveguide diffuser channels focused light through an aperture to an array of detectors.

Controlling filler particle size below 50 μm prevents brittleness and improves polishing quality.

Break-out assembly manages high-density fiber terminations by providing dedicated splice regions and slidable adapters for selective access.

Segmented mounting levels and micro-mirrors resolve RF-performance trade-offs by eliminating height-spanning wirebonds.

A single-mode suspended ridge waveguide with an air cladding carries optical signals between a tapered silicon waveguide and an optical fiber.

Bidirectional optical communication system uses wavelength-selective assemblies to redirect signals on planar substrates.

Angled periodic claddings break inversion symmetry in generalized transverse Bragg waveguides, suppressing guided reflections that limit amplifier power output.

Metal lead frames replace silicon benches to reduce manufacturing cost while maintaining heat dissipation.

Glass substrates with trench structures replace silicon technology, reducing manufacturing costs while maintaining positioning precision.

Segmented deep-shallow waveguides reduce TM mode leakage loss while maintaining manufacturing ease and dimensional tolerance.

Integrally formed waveguides in a solid adapter couple single core to multicore fibers, eliminating fragile tapered fiber methods.

A multilevel waveguide structure transmits optical beams between silicon layers using a vertical coupler.

D-shaped multicore fibers engage flat ferrule surfaces to eliminate expensive polishing steps and reduce manufacturing costs.

A connector assembly uses a rotating shroud and latch actuator to secure optical fibers.

A reconfigurable optical add-drop multiplexer uses rotatable mirrors to direct wavelength channels between ports.

A fiber optic connector incorporates a compliant member within the ferrule gap to dampen housing vibrations and maintain signal continuity during misalignment.

Tapered ferrule sides provide angular freedom while fluted guide pin holes capture debris, preventing fiber breakage and reducing insertion loss.

A tunable multiport optical filter uses a dispersion element and rotating mirror to steer wavelength components across multiple fiber arrays.

In-line germanium photodetector enables optical signal reuse by absorbing minimal signal portion within waveguide, resolving termination bottleneck.

A tapered spliced fiber assembly controls modal excitation by altering tapering parameters to generate specific beam profiles.

A communication interface uses Pulse Amplitude Modulation to transfer data at high bandwidth over optical networks.

A photonic integrated circuit uses distinct first and second optical coupling structures to handle varied signal input methods.

A free-space optical amplifier module reduces insertion loss by merging pump light and signals through a fixed prism and combiner.

A fusion splicer superimposes distinct optical fiber core images to resolve multicore alignment complexity and improve splicing accuracy.

A fiber-to-chip coupler uses a tapered waveguide region to adiabatically transform optical modes between the fiber and the chip.

A double fiber optic mode adapter uses thermal and etched tapering to transition core and cladding dimensions for efficient optical coupling.

Tailoring dopant profiles in gate and body regions of silicon optical modulators reduces series resistance without increasing optical loss.

A fiber array unit uses transparent substrate windows to direct ultraviolet light through opaque layers for precise epoxy bonding.