Planar Light Sources TRIZ Cases

Parallel LED portions with resistance members adjust color temperature via a single power source, reducing wiring complexity.

An optical element produces a hybrid emission pattern with a spot beam and background spherical light from an LED source.

Edge channel circuitry and patterning optics convert directional LED emission into uniform illuminance while eliminating glare.

An adjustable articulation mechanism resolves the contradiction between structural simplicity and usage versatility in conventional floodlights.

Preformed mold holes and spherical fasteners eliminate tedious drilling, reducing manufacturing complexity.

Segmented reflectors redirect light onto walls while allowing remainder transmission, solving shallow plenum height constraints.

Segmented arcuate prongs create a compressible slot that closes securely around wire ropes, eliminating gaps and enabling adjustable fixture suspension.

An LED light source assembly uses an integrated metallic substrate to conduct heat away from chips without bulky external sinks.

Segmented circuit layers and a protective sleeve resolve manufacturing complexity while preventing air bubbles and circuit failures.

A second collimating optical system adjusts its relative position to correct alignment errors between LED elements and the first optical system.

Curved resin surfaces reduce optical path length and minimize light intensity attenuation, ensuring uniform in-plane brightness across the display area.

LED array with dual optics redirects divergent beams to specific areas, resolving intensity control trade-offs.

A compact vehicle headlight uses collimating lenses and cylindrical lens arrays to shape light distribution.

A transparent substrate integrates an LED array and controller to reduce manufacturing costs while maintaining high efficiency.

Homogenizing light guide compensates for LED disparities to ensure uniform illumination.

A lighting fixture uses a light reflector to redirect panel illumination away from the source.

A light emitting arrangement uses optical components to collimate solid state light sources into central and peripheral output beams.

A panel light design uses opposing rib and flange pressure to stabilize the diffuser plate against gravity-induced sagging.

Shaped reflectors direct LED light to wavelength converting materials in a cavity, stabilizing color quality without control electronics.

Interchangeable light adaptation modules change color temperature through phosphor coatings, resolving inventory complexity from multiple luminaire models.

Bracket frame sandwiches LED panel between cover and T-bar, enabling reversible installation via pivot hook latches to resolve electrical safety risks.

Segmented LED array with vertical condensing lenses distributes thermal load to eliminate bulky cooling structures.

Standardized optical boards join circuit boards, reducing manufacturing costs and simplifying maintenance for LED luminaires.

Integrated lens assemblies with mounting flanges enhance light distribution while reducing gasket size to increase LED source density.

Segmenting the housing into a permanent grid mount and removable service panel enables safe technician access without disengaging heavy components.

Varied reflector unit walls redirect light to reduce shadows and enhance contrast without adding multilayer optical films.

A single-layer light control film uses opposing microstructures to redirect incident light into a batwing distribution pattern.

A lighting system with a 2D array of light sources and downstream optics generates controlled beam light for specular surfaces.

Segmented LED zones with dichroic filters homogenize multi-color output, reducing spill light and color fringing.

A single-layer substrate with segmented wiring controls light emitting elements in adaptive driving beam headlamps.

A compact lighting apparatus uses segmented light-emitting units enclosed in a package structure to achieve efficient optical output.

Thermal barriers isolate driver and LED heatsinks to prevent heat transfer, resolving reliability losses from shared thermal paths.

Dual-reflector thin films boost light extraction efficiency while suppressing escape to resolve thickness constraints.

A directional lamp uses a collecting reflector and lens to form a light beam.

Magnetic coupling joins separable light source and holder components, eliminating welding constraints that hinder user replacement.

Separating the Fresnel lens from the light source eliminates shadow effects and expands detection range.

Integrated charger accepts 100V to 480V AC input, eliminating external components while maintaining self-sufficiency during power outages.

Segmented OLED modules use universal conductive interlocks to join units, resolving the trade-off between increased light output and assembly complexity.

Segmented fins and multi-directional vents replace active fans, resolving clogging risks while maintaining high thermal dissipation efficiency.

Molded guiding slots and protruding base notches allow the lamp shell to rotate relative to the base while maintaining electrical connectivity.

Fresnel lenses focus individual LED light onto a common reflector focal point to create a virtual single source.

A loop-shaped antenna mounts within an upper housing that forms a light mixing chamber over solid state lighting elements.

A solid state lighting apparatus operates directly from an alternating current power source using independent driving components to activate and deactivate light emitters.

Side face connection electrodes link adjacent light-emitting panels to eliminate dark regions and reduce device complexity in backlight modules.

Defined optical dome geometry preserves bat-wing profile despite resin layer distortion, reducing local dimming block count.

A modular luminaire design enables detachable lighting modules for flexible greenhouse plant illumination.

Segmenting the lens into a solid portion and a cavity reduces weight and manufacturing costs without compromising light efficiency.

Rail-shaped reflectors distribute LED light across a substrate to create uniform illumination, eliminating diffusion plates that reduce power efficiency.

A vehicle headlight configuration uses overlapping low and high beam patterns to direct light toward the immediate front area of the vehicle.