Coupling Light Guides TRIZ Cases

A rotating lever in the adapter converts motion into axial push, easing high-load ferrule insertion for dense optical fiber connections.

A rugged sealed hybrid connector combines ferrules with pin-and-socket contacts to deliver fiber signals and power outdoors through one aligned interface.

Chirped through-substrate gratings collimate waveguide light for efficient chip-fiber coupling with larger alignment tolerance and simpler CPO packaging.

A U-shaped low-profile splice protector with curable adhesive secures multi-fibre splice sites while simplifying connector installation.

A rotating member moves the optical connector along its axis, easing high-load multi-fiber insertion while securing latch engagement.

A reinforcing substrate and mixed lens layout reduce adhesive-induced misalignment and coupling loss between waveguides and optical fibers.

Rear ports routed through caged fan modules add CPO switch connectivity beyond the full front panel while improving serviceability.

Cleaved fibre endfaces remove polishing from connector assembly, cutting field termination time while reducing loss and back-reflection.

A heat sink plus liquid cooling pipe improves optical module heat dissipation, cutting housing temperature from 70°C to about 50°C.

A tapered light guide replaces lenses to improve subject detection accuracy while preserving high directivity and wide depth of field.

A remote-release strain relief boot disengages the adapter latch without direct access, enabling denser fiber connector panels.

A spring-loaded pivoting shutter in the adaptor keeps LC-style fiber connector openings closed against particulates while improving durability.

A rotatable latch flips the connector and boot 180° to correct duplex fiber polarity in the field without twisting fibers.

Spring preload and kinematic coupling keep a demountable PIC optical connector aligned under thermal and mechanical stress, reducing insertion loss.

Blazed incoupler gratings, metal layers, and variable-depth structures expand AR waveguide field of view beyond 40° with high efficiency.

A selective coating on a semi-transparent frame blocks light leakage from the light guide, reducing visual disturbances in optical devices.

Preformed SOI pedestals and recesses create a flip-chip pocket that improves vertical alignment for edge-coupled light source integration.

Sub-wavelength grating phase delay arms use tapered, segmented waveguides to cut fabrication sensitivity and channel drift in MZI filters.

A high-dielectric layer between spaced waveguides relaxes nano-gap control while improving coupling efficiency and lowering insertion loss.

Interchangeable shrouds, seals, and a helical guide let one connector core fit multiple fiber adapters while preserving alignment and sealing.

An elastic arc-shaped clamp and opposing holder secure fiber optic components with varying shapes and sizes while allowing easy installation and removal.

Interchangeable large-core fiber adapters enable one-cord duplex optical loss testing across connector formats without disconnecting DUT fibers.

Optical signal conversion and fiber transmission improve in-vehicle data speed and stability while simplifying wiring and maintenance.

A horizontal 2×2 MDC port layout matches LC quad footprints, enabling retrofit in existing fiber enclosures while doubling channel density.

A mirror-based self-aligning coupling scheme shifts alignment precision to wafer-level fabrication, reducing optical assembly time and tolerance demands.

Plastic encapsulation, passive optical alignment, and a heat sink enable moisture-protected SMT photonics packaging with vertical optical output.

Laser welding fuses optical fibers to a photonic integrated circuit and laser die, avoiding adhesives while improving connection reliability.

Pre-fabricated photonic subcircuits with complementary alignment features cut PIC assembly time and cost while maintaining high coupling efficiency.

Marker waveguides lit through grating couplers make edge couplers visible, improving PIC packaging alignment with external optical components.

Flexure-actuated securing features let optical multiports replace bulky receptacles, increasing port density while keeping connections robust.

N×M star couplers steer and detect light direction without moving parts, cutting optical device complexity, power use, and thermal load.

Recessed and protruding ferrule-adapter features replace guide pins to improve optical fiber positioning and reduce connection loss from debris.

A ridge-based pitch conversion holder aligns coated optical fibers to existing fusion splicer grooves while limiting coating removal and fiber stress.

A buried V-groove cavity enables precise fiber alignment while avoiding surface topography that lowers photonic fabrication yield.

3D-printed wormhole backplanes use microsleeves and self-cleaning mating structures to pack more fibers with precise alignment and lower loss.

Free carrier absorption switching replaces phase tuning in a 1×2 optical switch, cutting complexity, voltage needs, and optical loss.

Microbump bonding and mirror-edge coupling route light between PIC/EIC dies and fiber arrays, cutting alignment complexity and packaging cost.

Rotatable plug insertion at 0, 90, 180, and 270 degrees corrects multi-core fiber core-number mismatches without fusion splicing.

Distinct first and second holographic cell layouts reduce boundary noise overlap in a light guide, improving display clarity and coverage.

A clamped fiber-to-AWG layout aligns parallel wavelength channels to raise transceiver bandwidth while limiting crosstalk, dispersion, and loss.

A low-friction functional layer on the cable sheath cuts wind resistance, improves airflow, and helps cool data centers and optical transceiver modules.

A tapered-bent waveguide converts TM to TE before bifurcation, cutting mid-infrared PSR size, loss, and crosstalk.

Horizontally and vertically offset gratings enable bidirectional optical coupling with lower energy loss, wider bandwidth, and reduced polarization dependence.

Liquid crystal polarization gratings add wide-angle tuning while PIC antennas preserve fine beam resolution in compact optical steering arrays.

Predetermined holder positions speed optical receptacle assembly while preventing fiber compression, tangling, and self-twisting.

A prism-based receiver and low-loss single-layer splitter enable wide-band wavelength and power monitoring across multiple optical fibers.

A waveguide and 1D diffractive gratings create an invisible IR emitter line for accurate horizontal eye tracking without blocking the view.

Adjacent transmit/receive core pairing and longer single-core fan-out fibers cut multicore crosstalk, bending loss, and skew.

A holder with adapters fixes multi-fiber connector position and orientation, speeding assembly while protecting optical fibers from handling damage.

A grooved magnetic ring replaces adhesive bonding to stabilize isolator and fiber array alignment under temperature change and cut detachment risk.