Optical Light Guides TRIZ Cases

A backlight device uses a semi-transmissive reflector to manage light between two emitting units for display mode selection.

A reflection type volume hologram grating brings peak light wavelengths closer to central diffraction wavelengths to balance intensity across view angles.

A photodiode uses evanescent coupling between a tapered silicon waveguide and germanium core to transfer optical signals.

A liquid-crystal display backlight uses an injection optic to control light angles within a waveguide.

A ring resonator incorporates a tunable loss element to reduce response ripple and achieve ideal modulation characteristics.

Separating unused fibers from active racks reduces congestion and minimizes unnecessary splicing points that degrade transmission quality.

Whispering gallery mode resonators provide high-bandwidth electro-optic modulation while reducing power consumption and form factor.

A resin composition comprising an acrylic block copolymer and rutile titanium oxide diffuses light while maintaining high transparency.

A polycarbonate resin composition incorporates a tetramethylene glycol derivative and phosphite compound to achieve high light transmittance.

A light guide member with a peripheral area forming portion guides video light while separating the side surface from the effective flux.

Seed radiation initiates spectral broadening in the fibre core, reducing peak power requirements and preventing material damage from ionization.

A scattering seal member reduces abnormal luminance increases caused by assembly misalignment, enhancing display quality and manufacturing yield.

Segmented light guide plates in a backlight unit reduce crosstalk between left and right images while maintaining high-quality 2D display performance.

Silicon dioxide cladding with axial symmetry lowers temperature sensitivity and polarization dependence, achieving crosstalk values greater than 25 dB.

Light-emitting units on splicing teeth illuminate gaps between adjacent backlight panels, eliminating shadows at seams.

Electro-optic modulation in lithium niobate waveguides reduces optical loss and power consumption while enabling high-speed control of multiple output channels.

An elastic slider mechanism secures the optical transceiver via a pivot handle, eliminating screw fasteners to lower manufacturing costs.

An inverse taper photodetector with a curved tip reduces back reflection by improving modal overlap.

A liquid crystal display panel fixation clip engages guide grooves to secure the panel within the support main structure.

Nesting the circuit board on the light guide plate reduces external width while preventing moire interference through precise spacer positioning.

A connector pin design aligns the sleeve axis and bore axis to eliminate post-fiber alignment steps.

Removing the back board reduces device weight while maintaining structural strength through direct panel mounting on the light guide plate.

Transparent intermediate profile collects and guides light to create a circumferential band alongside a diffused surface.

A heterogeneous integrated photonic platform uses epitaxial tapered waveguide micro-chiplet geometry for efficient hybrid integration of active elements.

A stereo display panel uses a light-redirecting structure to deflect collimated beams toward specific viewing positions.

Machine learning predicts optical quality from hard mask width measurements during fabrication.

Elastic frame and metal dowel pins stabilize optical film positioning to prevent waveguide cracking from thermal expansion.

Pre-terminating conductors to internal bus bars eliminates field connection errors and reduces installation time during hybrid cable transitions.

A Faraday rotator uses a three-magnet circuit to stabilize the rotation angle.

Main and auxiliary reflective structures on a light guide plate reduce leakage to enhance brightness without extra optical films.

Angled exterior substrates pre-tilt outer mirrors, reducing angular rotation range and actuator stress in optical cross-connect systems.

An integrated polarization controller merges splitter rotators and phase shifters to manage optical signals on a single chip.

Centrosymmetric spacer with tailored coefficient of thermal expansion stabilizes optical filter performance across temperature ranges.

Segmented dot patterns with non-coplanar protrusions on a light guide plate enhance backlight brightness by up to 10.8% while maintaining uniformity.

A fiber optic terminal assembly uses a tongue and groove interface to seal the base and cover against environmental ingress.

Illumination gradient backlight fades to black along viewing boundaries.

A liquid crystal display uses a sidelight unit to provide direct or scattered light, resolving the trade-off between viewing angle control and luminance loss.

Non-planar coaxial contacts maintain continuous signal transmission, reducing faults from impedance mismatches in high-frequency data lines.

A light guide member with non-axisymmetric curved surfaces guides video light via total internal reflection.

A mirror device with a flat-shaped sapphire crystal member minimizes polarization dependent loss through precise axis orientation.

A sliding drawer features a pivotable tray that rotates to expose cable management devices mounted on its surface.

Holed spacers in high-voltage bushings reduce impregnation time and enable particle-filled polymers, improving thermomechanical stability.

High rare-earth doping concentrations enable compact all-fiber Faraday isolators, eliminating bulk coupling losses and reducing device volume.

Segmented asymmetrical prism sheets refract oblique light into the viewer direction, improving brightness without increasing power consumption.

A line card assembly mounts an optical fiber spool directly onto a panel, eliminating printed circuit board structural bases.

A flexible printed circuit board uses a hairpin bend to connect optical modules while managing mechanical stress.

Vertical via electrodes reduce inductance components from bonding wires, enabling stable high-frequency operation for optical-to-electrical converter units.

Segmented light guide plate grooves control regional brightness to eliminate striped image artifacts while maintaining high contrast.

A compact optical fiber adapter module utilizes bend-insensitive fibers to enable tighter routing configurations within a cassette-like housing.

Nested beam splitting elements guide light through a single substrate to project images across multiple virtual image planes, reducing manufacturing complexity.