Coupling Light Guides TRIZ Cases

A modular optical fiber connector uses a standardized coupling unit with a hollow seat and biasing member to accommodate various connector types.

A photonics integrated circuit embeds directly into a glass core substrate layer to enable optical signal routing.

Single shutter door pivots inwardly to open the adapter path, preventing debris entry and ferrule contamination during connector installation.

Segmented facets in a V-groove interconnect reflect perpendicular light onto the core, resolving signal loss from conventional single mirrors.

A homogeneous silica weld joins optical fiber to photonic integrated circuits using a passivation layer intermediary.

Nanostructured optical fibers maintain low attenuation in bent couplers, resolving high bending loss in tight circuit board spaces.

A ferrule regulating part limits rearward retraction within an optical connector housing, preventing end-face separation during fiber pull.

Fixing module with restricting grooves and elastic fastening assembly eliminates clamp sleeve wear to ensure accurate fiber positioning.

A fiber pusher device compresses an interdigitated signal-fiber array to eliminate gaps between adjacent optical fibers within a molded ferrule structure.

A small form-factor pluggable connector uses a rotating member and spring to lock and unlock.

A photonic chip assembly uses a dual-functional circuit board hole to mount a radiation emitter and enable direct optical coupling.

A photonic-crystal lattice structure with defect cavities and refractive index tuning structures enables dynamic phase control.

Segmenting exit pupils by optical path length prevents interference patterns while maintaining high display intensity and uniformity.

Asymmetric slot and protrusion prevent upside-down connections in optical fiber connectors, reducing defective rates.

A fusion splicing tray features a movable body contact member that transitions between unfolded and housed states.

Segmented holding prevents breakage by stabilizing the cable sheath end against the positioning surface.

A dome-style splice closure integrates an expansion component with ruggedized fiber optic adapters to support pre-connectorized drop cables.

Varying Si3N4 bar duty cycles along the grating length reduces coupling strength and beam divergence, enabling uniform spatial output for LIDAR systems.

Replacing expensive laser cleaving, this method uses localized heating and tension to propagate a crack under compressive stress for precise fiber separation.

A coherent mixer uses asymmetric semiconductor regions to reduce output imbalance.

A multi-core fiber uses a depressed cladding layer to confine light within cores, reducing inter-core crosstalk while maintaining high core density.

Segmented movable waveguides avoid planar intersections, reducing insertion loss in large-scale optical matrices.

An integrated silicon optical dispersion compensator employs a tunable optical loop with phase shifters to neutralize chromatic dispersion in fiber networks.

Graded index cores enable wavelength selective energy transfer between separated waveguides, eliminating heavy tapering and specialty fiber requirements.

Rotating outer housing aligns ferrules with opening areas, enabling preliminary cleaning that prevents contamination while reducing connection time.

Dielectric micro-mirrors reshape conical beams to elliptical profiles, reducing light loss and electrical interference on integrated circuit chips.

A backward compatibility converter interfaces upgraded fiber optic connectors with existing adapters using a housing, coupling nut, and sealing member.