Coupling Light Guides TRIZ Cases

This case uses hooked strength-member retention and adjustable seal segments to limit ingress while fitting varied fiber cable diameters.

Cured polymer layers replace thick glass, reducing waveguide thickness and angular errors.

This case uses corner-free protrusions to protect optical waveguides when deposition masks contact the structure.

A micro-lens array collimates light at wafer level, relaxing alignment from 1–2 µm to about 10 µm for simpler packaging.

This case uses antireflective end-face coatings and refractive-index-matched adhesive layers to improve sensor signal quality.

Spring-loaded mechanical holding keeps ferrules aligned with receptacles, reducing coupling errors and simplifying rework.

A segmented pulley array distributes cable tension to reduce slack, interference, and mechanical wear around fiber optic connectors.

A multi-fiber connector uses a releasable pin retainer for on-site male-to-female conversion without full disassembly.

Curved optical edge coupler sidewalls improve beam pointing and coupling efficiency while avoiding added lens complexity.

Rotating switch members align fiber subsets for compact N×M routing, increasing port options without proportional device complexity.

A detachable cover triggers control steps that unmount and power down the optical transceiver before removal.

Guide mechanisms and alternating-polarity magnets align optical connectors, repel mismatches, and stabilize coupling in dense packaging.

Dielectric cladding and cascaded waveguides reduce evanescent decay, supporting efficient optical coupling across longer distances.

Standard detachable connectors, cleaved fibers, and meta-lens arrays improve alignment while reducing coupling loss and complexity.

A segmented cable assembly resolves pinout and polarity constraints when linking 400G transceivers with multiple 100G transceivers.

A middle seat uses snap-fit bosses and positioning pins to secure the BOSA device on a PCB without adhesive or curing delays.

A redistribution-layer shield and reflective layers limit interference between dies and photoelectric devices, improving optical coupling.

Layered oxide grating couplers in the interposer improve die-to-die coupling and help reduce back-reflection losses.

A reduced-footprint ferrule uses top and bottom cutouts to engage the connector housing while receiving at least three optical fibers.

Integrated securing features make optical multiports compact for tight-space fiber connections.

An integrated housing and ferrule retention design reduces connector volume while supporting secure, tunable optical alignment.

Multiple lenses, fibers, and a WDM filter route reflected and transmitted wavelengths in one integrated module.

A side-wall locking and unlocking structure replaces screw caps, securing optical fiber connections with less operating space.

A self-aligning photonic plug enables detachable PIC coupling with relaxed alignment tolerances.

This CCPO approach places PIC and EIC components on one substrate to improve high-capacity data transmission and thermal management.

This photonic package uses refraction and reflection for one-to-many routing across receiver planes and depths.

Oblique fiber faces can misalign under spring force; magnetic ferrule structures maintain axial alignment and stable connection loss.

Distinct inspection lights identify core power, enabling optical-axis adjustment between MCF and FIFO for consistent connections.

A one-piece flexible transmission member guides red, green, and blue beams through separate channels before combining white light.

This case uses wet chemical etching to improve silicon flatness, positioning suspended mirrors for better optical-fiber coupling.

A moisture-activated superabsorbent seal and collapsing gasket improve outdoor fiber optic connector sealing without adhesives.

A loopback dust cap redirects and focuses light between fibers, enabling faster signal-loss checks before data center connection.

Nested lids, sealants, and micro channels fully encapsulate optical connectors while controlling material flow and package footprint.

Compact connectors combine environmental sealing and ferrule tuning for faster outdoor deployment.

Integrated securing features replace bulky couplings, enabling compact, reliable optical multiports for dense deployment.

This case shows how cam-actuated flexures secure fiber connectors in compact multiports, reducing coupling complexity and footprint.

Variable ratio couplers let fiber optic terminals adapt output power splits for network changes without replacing the coupler.

This multilayer structure uses magnetic-field-controlled routing to improve isolation and support low-loss photonic integration.

Tapered rib-waveguide shoulders create asymmetric mode confinement for accurate wideband splitting in a shorter optical coupler.

Single-mode light is converted into higher-order modes, creating phase-shifted outputs that improve broadband wavelength-locking precision.

A silicon nitride waveguide surrounds the Ge layer to limit propagation loss, avoid saturation, and improve optical detection.

Stacked multi-mode waveguides use adiabatic and evanescent coupling to limit side-wall loss and improve coupling efficiency.

Passive taper coupling helps protect small-core fibers from high-energy laser damage.

A pseudo-symmetric waveguide uses adiabatic coupling to multiplex TE0 and TE1 signals with low crosstalk and insertion loss.

Integrated attenuation reduces connector parts and space while supporting dual-ferrule connections.

A biased rocker latch replaces bulky threaded coupling parts, enabling compact, intuitive retention and release for fiber optic plugs.

This case separates releasable collar movement from fixed retention to keep MPO connectors engaged and deter accidental module release.

Media reading interfaces in fiber connector assemblies identify media, device, and location data for network management.

This case places waveguides and active devices on opposite SOI surfaces, avoiding wafer bonding and high-temperature damage.

A detachable photonic plug uses pre-formed alignment features and reflective mirrors to simplify precise PIC coupling after reflow.