Spectral Modifiers TRIZ Cases

Periodic micro-structures on a cap deflect light rays to widen the beam angle, resolving uneven lighting caused by increased LED spacing.

Curved reflecting microstructures on a light guiding plate redirect positive light to increase usage rates without adding optical films.

A color mixing illumination light unit uses a controlled transmission mirror to redirect and transmit mixed light from multiple sources.

A backlight module uses a colored reflective structure to convert light beams into specific colors that mix with source light.

A plasmonic illumination device positions a photon emitting layer at maximum field enhancement to reduce absorption losses from isotropic emission.

An extended reflection type polarizer captures stray light before it escapes, suppressing leakage while maintaining high luminance in a narrowed picture-frame.

Surface projections on the photoluminescent layer enhance TE polarized light intensity, eliminating external reflectors to reduce device complexity.

Glass phosphor light conversion modules reflect unconverted laser emission back to the source for recycling.

An asymmetric lens transforms non-uniform laser intensity into a uniform top-hat profile by adjusting angular and distance distributions.

An LED package uses an edge filter and diffuser to recycle high-angle light back into the emission path.

A plasma cell uses a filter layer to block vacuum ultraviolet radiation from the laser-sustained plasma.

Liquid crystal lens replaces mechanical movement to adjust flash illumination angle automatically based on zoom settings.

Planar encapsulants recycle light through total internal reflection, resolving heat retention and limited emission patterns in compact LED packages.

A spatial wavelength converting device paired with a partial reflector redirects light to modify the emission profile.

A light guide device integrates a sub-wavelength grating to convert S-polarized light into P-polarized light.

Specular edge wall reflects light back into optical path, resolving non-uniform emission from limited raster size.

A visible light reflector positioned between the semiconductor device and the lumiphor protects the conversion element from heat-induced degradation.

Segmented reflectors concentrate light from multiple semiconductor lasers into a small region, reducing leakage and improving extraction efficiency.

Extending the first polarized plate beyond the display panel allows adhesive tape attachment to the frame, reducing non-displaying region size.

A light guide plate uses stress-induced birefringence to convert polarized light for backlight modules.

An encapsulated dispersion film switches between open and closed states to control LED intensity without PWM dimming limitations.

Integrating a dual-band notch filtering layer removes undesired wavelengths from phosphor emission, enhancing color gamut without quantum dot costs.

A green phosphor with controlled XRD diffraction peak width enhances crystallinity and conversion efficiency.

A transparent covering with a resiliently stretchable perimeter wall secures to various light source sizes while maintaining its rigid end wall shape.

A fiber optical package interconnect uses a polarization transformer to convert light between linear and circular states.

An impact-activated chemiluminescent baton illuminates hazardous zones remotely, preventing law enforcement exposure during tactical entry.

A stacked liquid crystal optical element uses orthogonal transparent electrodes to control light distribution patterns.

Segmented phosphor distribution in the encapsulant resolves random curing issues to enhance luminous efficiency and color rendering.

A backlight unit integrates a polarization layer with embossed protrusions and grooves directly onto the light guide plate.

Gradient phosphor density in a transmitting medium increases light conversion efficiency and manages temperature concentration.

Transparent thermoplastic composition with inorganic IR absorbers meets EN 169 welder protection standards while maintaining high impact strength.

An artificial light source generator uses dual lens arrays to project parallel beams onto a projection plane.

Inert gas filling stabilizes quantum dots in an airtight space, preventing oxidation and maintaining light purity despite thermal expansion.

A patterned polarization grating assembly converts incident light into specified states using domain-specific diffraction and retardation.

Variable inclination angles on reflection surfaces compensate for non-uniform zigzag light source placement to resolve display irregularities.

Scattering and reflection layers redirect isotropic fluorescence forward to resolve the trade-off between external quantum efficiency and aperture ratio.

Thermoplastic resin composition achieves jet blackness while transmitting specific light wavelengths for color display.

A light diverting layer redistributes light between sources and a diffuser, resolving non-uniform illumination caused by linear lamp spacing.

A receptacle with an inner protrusion seals wavelength conversion particles to protect them from moisture and oxygen.

A photoluminescent layer converts blue LED light into tri-color emission for full-color displays.

Movable absorbing materials shift under electrical fields to alter reflection paths, eliminating multiple light sources and reducing production costs.

A segmented backlight uses alternating LED arrays for selective energization to provide day and night vision compatibility.

A tapered through-hole in a support member reflects laser light inward to guide emission toward a wavelength converting member.

Flexible hue-modifying wraps filter cool blue wavelengths from LED bulbs to produce warmer residential lighting.

A tilted prism extracts terahertz waves from a nonlinear crystal, reducing reflection losses and boosting output power.

Phosphor films on light transmitting plate surfaces enable uniform color mixing and brightness across large displays.

Dual reflectors recycle small-angle and large-angle light rays back to the LED chip, resolving aberration issues that reduce light recycling efficiency.

A glass ceramic matrix with YAG:Ce3+ powder converts blue light to yellow emission while resisting high thermal loads.

Heavy metal-free quantum dot ink forms a remote phosphor layer that provides color tunability while eliminating environmental hazards.