Planar Light Sources TRIZ Cases

A luminaire positions a sensor rearward of the light source inside a protective housing.

Reflectors on vehicle LED arrays redirect light toward aspherical lens centers, preventing aberration and blurring from off-axis emission.

A vehicle headlamp merges high beam and line light functions using shared optics to reduce assembly complexity.

A lamp module integrates a multichip package structure directly onto a circuit board to eliminate external driving circuits.

A self-supporting light panel system integrates organic LEDs and drive electronics into a single unit.

A lighting apparatus uses separate distributors to emit high and low color temperature light across distinct zones.

Segmented LED modules attach to a base layer, resolving the trade-off between fixed illumination and customizable garment patterns.

Segmented light emitting modules with independent luminance controls reduce sudden brightness transitions that cause glare during area transitions.

A polarization selective optic steers TM waves to the far field and TE waves to the near field.

Segmented diffuser units with locating structures adhere directly to LED panels, eliminating splicing gaps and fixing instability from large plates.

Temperature sensor on LED PCB adjusts drive voltage to stabilize white light color coordinates in LCD backlight units.

A diode lighting module uses a cellular metal foam filled with cooling fluid to dissipate heat from the diode matrix.

Elevated wires connect LED coupling parts directly, reducing occupied area and enhancing flexibility without a rigid circuit board substrate.

Integrating the light source unit with the lens unit eliminates fixed reflection spaces, reducing volume while maintaining illumination intensity.

Downward-facing lights eliminate shadows and luminous pollution while providing reliable illumination in low sunlight.

A coupling adapter connects adjacent circuit boards in a linear light to distribute current, eliminating cumbersome cabling during ceiling installation.

Segmented LED panels merge illumination functions with display surfaces to resolve visibility and weight trade-offs in retrofit applications.

A potting-sealed adapter plug secures lamp module cables, resolving sealing versus maintenance trade-offs.

Flat cover deforms into concave shape via central pressing to simplify production while elastomer seal prevents liquid ingress during cleaning.

Offset LEDs paired with asymmetric curved reflectors achieve sharp cutoffs, preventing light trespass while maintaining uniform illuminance.

Patterned optical guides replace mechanical filters to generate three-dimensional light beams, resolving design complexity and installation constraints.

Nested transparent films and peripheral seal layers protect phosphor materials from moisture ingress while maintaining high luminous efficiency.

Removing silicone lenses and TIR optics prevents etendue expansion, maximizing brightness for stage lighting.

A troffer fixture design eliminates dedicated heat sinks by using the light engine shell for thermal conduction.

A self-cleaning LED fountain light uses hydraulic force to rotate scrapers, balancing water pressure with a counterweight to remove algae.

Segmenting the optical component into a diffusion part and leg part scatters stray light, suppressing bright spots on the diffusion plate.

Transparent thermoelectric substrates conduct heat away from LEDs to eliminate thermal management complexity while maintaining weatherproof sealing.

Unique louvre cell cross-sections break regular patterns to eliminate beam artefacts while maintaining design simplicity.

A lighting device uses a half mirror member to generate three-dimensional optical images from light sources.

Dichroic separation optics split primary light into collimated and diffuse components, maintaining spatial expansion without glare.

A connection structure joins organic optoelectronic components to terminals using complementary fixing areas within formed cavities.

A lighting system directs visible-light emissions through an optically-transparent body with a convex paraboloidal surface.

Ducted fin arrays channel natural convection to remove LED heat while sealed enclosures block dust and moisture ingress.

A light emitting device package uses a reflective structure to control vertical light emission distribution.

Light-guiding elements redirect OLED emission into intermediate zones between devices, eliminating dark bands and ensuring visual continuity across the panel.

A ceramic carrier body integrates cooling channels directly into its structure to manage thermal energy from power electronics.

Visually matched color spaces resolve CIE 1931 XYZ limitations, enabling accurate visual matching of LED output to non-LED light sources.

A one-piece lensing member uses mating features to align secondary lenses over primary LED arrays for precise optical distribution.

Segmented lenslets homogenize LED arrays without enlarging the light source, eliminating shadow lines and reducing optical losses.

A light emitting device structure uses a spaced adhesive layer to bond electrodes while preserving optical pathways.

A light guide plate desk lamp diffuses LED illumination through a structured optical component.

Segmenting radiation sources and localizing blue phosphor reduces cascading loss for stable white output.

Segmented heat sink reduces manufacturing complexity while maintaining thermal coupling for LED light sources.

An internally mounted substrate and insert ring conduct heat through the housing; extrusion replaces costly die casting and excess weight.

V-shaped grooves redirect volume emitting LED light via total internal reflection, resolving cross-talk and efficiency loss in closely packed arrays.

Segmented sockets on elongated holding bodies align flat surface light lamps, resolving manufacturing precision trade-offs.

A hybrid illumination system supplements harvested sunlight with artificial light-emitting elements to maintain consistent lighting levels.

Segmented LED channels in a cruciform array resolve color mixing homogeneity trade-offs while maintaining high flux.