Coupling Light Guides TRIZ Cases

Integrated MEMS optical beam waveguides replace electrical interconnects to resolve bandwidth and power trade-offs in high-density die stacks.

Positioning pillars engage holes in a holding member to align the fiber core, preventing loosening during assembly.

Segmented air trenches increase undercut volume around micro ring resonators, resolving the trade-off between thermal efficiency and mechanical reliability.

A bare fiber connector uses precision alignment channels and clamping plates to secure optical fibers without ferrules.

A light guide plate uses multiple separation surfaces to split incident image light into reflected and transmitted components for uniform luminance.

A MEMS photonic switch uses a bias voltage to adjust a nano-gap width in a silicon waveguide crossing, redirecting light propagation.

A facet optical coupler uses a dielectric-filled trench to position a silicon waveguide above the substrate for horizontal coupling.

A segmented optoelectrical connector housing applies uniform resistive forces to electrical wires and optical fibers for stable connections.

Segmented optical fiber module separates coated and bare sections to enable independent rotation angle adjustment.

A power control circuit manages connections between power-supplied terminals and a signal processing circuit based on applied voltage levels.

Thermally shaping the fiber end and depositing a hard coating reduces back reflection without requiring keyed orientation for alignment.

A multi-core fiber arrangement method uses a grasp rotation jig to align core arrays from the side face of a projecting end.

An optical receiver module uses an integrated lens and mirror to redirect light onto a photodetector.

Passive alignment uses lid grooves and substrate ribs to position optical fibers, reducing manufacturing complexity.

Common stationary heatsink replaces multiple floating units, reducing complexity while managing compounded heating from upstream modules.

A bi-directional optical module body uses a tapered bore to secure the WDM filter via ultraviolet curable adhesive.

A supplementary jig offsets the optical axis to extract and collimate beams from a laser diode for precise lens positioning.

Angled optical fiber coupling component uses a metal reflective film on the bevel to maintain high reflectivity.

An alignment pin extends through a PCB, optical coupling device, and external component to maintain precise positioning.

Bonding separate filter substrates increases aggregate yield by limiting complexity per wafer while maintaining alignment precision.

Rotatable fastener with hook grips rack angle to replace screw attachment, reducing labor time while maintaining fixation reliability.

Dual lenses with optimized curvature profiles reduce decentering errors while maintaining back focus length for stable coupling.

A rotatable circular waveguide structure routes data signals through a foldable device hinge using electromagnetic radiation propagation.

A tapered fiber bundle merges multiple amplifier outputs into a single aperture to achieve coherent beam combination.

Extending arms on the connector cover guide the reflecting connector for snap-fit engagement, protecting alignment pins from damage during insertion.