Planar Light Sources TRIZ Cases

A pixel light module adjusts vertical source distance to achieve uniform illumination across the lighting field.

Segmented light source modules with detachable end caps resolve high transportation costs and limited brightness adjustability in integrated designs.

Spatial filters separate wavelengths from noncoherent LED sources, preventing color mixing while maintaining homogeneity in the projected image.

Segmented interfaces process user commands to update the image stream, resolving setup delays for dynamic beam shaping.

Irregular wire orientation in light-emitting modules prevents shadow overlap, resolving luminance nonuniformity across the irradiation plane.

Inclined lateral surfaces on the cover transmit light into gaps between adjacent fixtures, eliminating boundary dim areas and hiding underlying structures.

A compact LED device uses two stacked printed circuit boards to integrate high voltage drive and low voltage control circuitry in a thin form factor.

A lighting device uses a rotatable optical component to switch between distinct light exiting portions for different beam angles.

Carbon fiber panels resist corrosive dairy barn gases while conducting LED heat away for extended fixture lifespan.

Collimator domains with varied spatial patterns cancel color separation artifacts, ensuring spectral homogeneity without bulky optical elements.

Integrally formed LED fixture isolates thermal loads from sensitive electronics while enabling single-person maintenance via a hinged driver compartment.

A light-emitting module uses a full-metal printed circuit board with through holes to distribute heat from the planar tile.

A surgical lamp evacuates aerosols through a sterilization head using ultraviolet light to disinfect biological agents while illuminating the target site.

Segmented lighting modules with spring-loaded contacts resolve the contradiction between long LED lifespan and difficult repair access.

A silicone optical array with integrated pegs and sealing beads secures light emitting diodes to a substrate.

Recessed magnets in a concealer plate magnetically engage exposed trim fasteners, hiding them from view without adding mechanical complexity.

A thin phosphor-polymer layer converts LED light, resolving spatial color variations without complex control electronics.

Conductive interfaces power internal emitters within insulated glass units, transforming passive windows into active displays while maintaining hermetic seals.

Tilted reflectors and lenses collimate light from an LED array to produce distinct far field spots for warning signals.

Snap connectors interconnect modular LED panels to reduce system thickness and complexity while maintaining uniform illumination.

Glass coating between ceramic board and joining portion improves fixation strength to resolve thermal stress separation in lighting devices.

A luminaire uses an integrated support plate to define an enclosed receiving space for electrical connections within the housing structure.

Light emitting diodes with narrow or wide viewing angles resolve the trade-off between coverage area and intensity uniformity for disinfection applications.

Rotating LED packages on a common board creates overlapping light projections through collimating optics to resolve irradiance non-uniformity.

Reflective metallic plating inside package trenches redirects trapped photons to boost lumens per Watt while lowering manufacturing costs.

Optical element with tailored haze and scattering angle produces uniform batwing distributions, eliminating multiple light sources in compact fixtures.

Convex reflecting surfaces in the cover redirect light from opposing sources, eliminating band-shaped shadows caused by fixing structures.

A lamp heat sink integrates an active cooling device and air flow nozzles to direct airflow across fins for thermal management.

Segmented flexible OLEDs conform to a 3D support face, resolving the trade-off between complex emission geometry and device complexity.

A wire-free LED luminous glove mounts lamp beads directly onto a wrist-mounted electronic board structure for stable illumination.

Halftone LED arrays with gradient sizing eliminate glare and pixilation from orthogonal grids, removing the need for expensive light guide plates.

A panel lamp strut member tilting portion shields light spots from the lamp panel.

Stamping ribs create rib grooves in the bottom cover to house LED light bars, preventing deformation of the structure.

A lighting apparatus uses a driver to selectively activate independent LED module sets, directing light through distinct lenses to form specific illumination patterns.

A modular LED retrofit system with solid-state power regulation and pre-aimed fixtures.

A segmented LED module uses independent electrical supplies to control separate chip groups for flexible light output.

A fluorescent lamp type light emitting apparatus uses silicon radiation pads to dissipate heat from the LED module through thermal conduction.

A stage light fixture uses a movable optical mixing element to adjust beam intensity and quality.

Segmented compartments with diffuse reflectors mix LED light while the integrated heat sink dissipates thermal energy without plenum reliance.

A dual-flow cooling system uses a cross-flow heat exchanger to transfer heat from circulating gas to ambient air.

Molded plastic heat sinks integrate driver covers and lenses to eliminate fasteners, reducing assembly time.

Angled air passages between thermally conductive plates facilitate natural convection cooling in light emitting assemblies.

A semiconductor light-emitting module housing integrates an active cooling device and heat sink for compact thermal management.

A hybrid LED tube lamp uses a passive resistance capacitor circuit to simulate fluorescent filament loads for ballast compatibility.

A light diffusing foam optical element with concave patterns integrates reflection and diffusion functions into a single component.

A vehicle lamp uses nested substrates to mount individually driven light source arrays for dynamic color and flux control.

A vehicle headlight uses an optical waveguide to route light from a secondary source to an intermediate plane for distinct beam patterns.

A multipurpose assistance lamp uses an OLED lighting sheet housed in a thin casing plate to provide bright illumination with flexible positioning.

A light emitting device uses a curved encapsulant surface to shape light distribution.