Optical Light Guides TRIZ Cases

Shaped apertures and detachable guides let rack cable routing be reconfigured while limiting bend damage and signal loss.

A waveguide array and polygon scanner create a collimated fan beam that balances beam size and angular spacing for accurate LiDAR mapping.

Half-wavelength stub grooves create electric-field nodes at the joint, suppressing radio wave leakage despite waveguide gaps and flange stress limits.

An offset pivot and 120°+ opening let this cable slitter cut jackets at mid-span or from either end while protecting internal wires or fibers.

A tapered absorber uses a narrow-to-wide profile to balance photodetector bandwidth and saturation current in silicon photonics.

A shared liquid cooling plate in the shell slot cools bottom-port heat sinks, improving connector thermal dissipation without separate plates.

An upright handle over the blade controls shaving depth with a short guide channel, enabling safer midspan cable cuts in tight junction boxes.

A differential control surface and upright handle enable precise cable jacket shaving in tight junction boxes with a smaller footprint.

A backside trench with reflective properties removes interference near the photodiode to cut reflection, absorption, and scattering losses.

Selective etching creates buffer-layer regions that block lateral light spread, reducing optical crosstalk while improving light output efficiency.

An asymmetric waveguide taper evens light coupling along the APD absorptive region, reducing gain saturation at higher photocurrents.

A series capacitance stack cuts total capacitance so the photodetector gains bandwidth without sacrificing responsivity.

A stepped or tapered absorption region depth spreads incident light more evenly, preventing local saturation and sustaining photodetector sensitivity.

A sloped-mesa photodiode uses sidewall ion implantation to ease power saturation while maintaining bandwidth and lowering dark current.

Grip enhancement features support flexible retention members so a slotted cable grommet can hold larger, heavier fiber cables without slipping.

Tactile vibration in the heating portion signals coating-heating completion on optical fiber strippers, even in noisy or bright workplaces.

A split front and rear housing surrounds terminal modules from three sides to cut connector length while preserving protection and manufacturability.

Trench filling and CMP create smooth SiN waveguides that couple efficiently to semiconductor active components for low-loss photonic integration.

A cover glass and expansion encapsulation structure improve backlight package heat resistance while preserving light transmission and lifespan.

Serial delay elements rotate linear polarization toward circular or elliptical states, reducing waveguide coupling loss and widening bandwidth.

A movable cable ramp and zero-clearance fit let one midspan shaving tool cut cable jackets precisely across 1.5-5 mm diameters.

An oblique waveguide uses total internal reflection to extend optical path length, boosting responsivity while limiting dark current and bandwidth loss.

Offset metal contacts through an elongate doped semiconductor structure to preserve responsivity while supporting fast carrier transit and high bandwidth.

Segmented buried semiconductor regions shorten window length and cut light leakage, improving waveguide photodetector photosensitivity.

Overlapping waveguide branches separate or combine orthogonal polarisations with lower coupling loss and easier integration across substrates.

Interchangeable elastic components let one adapter housing stack vertically or horizontally, cutting mold count, production cost, and use limits.

A shared backplate mounts instrument and head-up display panels together to cut mounting space, weight, and redundant structures.

A tapered waveguide and thin absorbing layer cut transit time and series resistance while limiting interface light leakage.

Inner-circumference absorption in a semiconductor disk photodetector boosts bandwidth and responsivity without increasing receiver footprint.

Controlling substrate thickness below a wavelength-based limit suppresses slab mode and resonance, cutting loss in 30 GHz-20 THz waveguides.

A reflective chip-scale LED package forms a continuous optical cavity to reduce dark regions and improve light-guide alignment in thin backlights.

Wavelength-controlled reflection in a mirror waveguide steers laser emission quickly and precisely without mechanical parts.

A low-dielectric layer between the line substrate and support substrate suppresses wave leakage and cuts propagation loss from 30 GHz to 20 THz.

A tapered enclosure with retention members protects pre-terminated modules and cables, preventing snagging and damage in tight installation paths.

Index-matching fluid at both optical fiber ends cuts Fresnel reflection, protects high-power transmission, and avoids costly polishing.

A curved reflective layer redirects side-emitted light to raise luminous flux in thin light-emitting structures without adding thickness.

A germanium-on-silicon layout uses an intrinsic Si amplification region to deliver avalanche gain in a standard CMOS foundry process.

A table-like heat bridge moves heat from PCB-mounted optical components into the casing, cutting thermal resistance and preventing damage.

Integrated heating raises APD chip temperature to improve low-light quantum efficiency and shorten OTDR recovery time.

Grip enhancement features reinforce flex retention members so a polymer grommet can secure heavier fiber or hybrid cables without slippage.

An uncovered light-absorption region enables direct inspection light input, avoiding added optical circuits and losses in Ge photodetors.

A curved cable seat and guide members create consistent jacket windows across cable sizes while protecting fibers and the cutting blade.

Separate waveguide annealing and photodiode transfer bonding cut Si3N4 optical loss without exceeding the Ge-on-Si thermal budget.

Segmented absorbers follow the optical signal offset to shorten photocarrier travel distance and improve Ge waveguide photodetector speed.

An insulating film smooths the converter-detector end-face step to suppress scattering and improve optical coupling sensitivity.

A widened waveguide section between p- and n-doped regions cuts optical signal loss while preserving compact semiconductor modulation layout.

Mechanical strain in an epitaxial germanium layer extends silicon photonics detection across the full C- and L-band with higher absorption efficiency.

A positioning component lets one buckling member fit different metal housing sizes, cutting cost while preserving thermal contact and shielding.

Spaced waveguide interaction regions place the signal contact between sections, enabling G-S-G transmission without metal above the waveguide.

Concentric laser energy zones combine rough cutting with edge fine machining to smooth cut edges and reduce post-processing.

A split laser beam combines high-energy cutting with lower-energy edge finishing to smooth cut edges and reduce post-processing.

Varying roughness across a light-guiding element improves brightness uniformity, emission angle, and efficiency while reducing LED unit count.

A common polysilicon ground and extended doped regions cut scattering losses while widening electro-optic tuning in beam splitters.