Planar Light Sources TRIZ Cases

A printed circuit board arranges series-connected electronic components in a wavy matrix pattern to optimize contact surface area and electrical connectivity.

Triangular semiconductor light emitting device arrays increase edge chip density to eliminate brightness deviations across vehicle lamps.

Vertical stacking of light emitting devices on a transmissive base reduces depth while maintaining luminance uniformity in narrow frame displays.

Replacing flammable materials with LEDs eliminates burn risks while preserving authentic weight and balance.

A LED lighting apparatus base incorporates a conducting element to route power ground signals for electromagnetic interference reduction.

Upstream infrared point sources emit narrow beams through white-point LED arrays, preventing blockage and maintaining edge radiation intensity.

A smart LED grow lamp uses passive heat fins to dissipate thermal energy while a control unit dynamically adjusts light spectrum settings for plant growth.

A light fixture uses a silicone transmission member between LEDs and lenses to minimize air gaps.

An integrated cross-member conducts heat from LEDs to housing fins, reducing structural complexity and cost.

Concave parabolic array module with convex lens directs micro LED light to resolve non-uniform distribution and size constraints in vehicle lamps.

Laterally extending cooling fins prevent debris accumulation while maintaining thermal conduction through the housing.

Nesting light emitting diode chips inside diffuser cavities reduces bezel thickness while enabling local dimming and uniform light emission.

Thin partition walls on the shield element reduce distance between light segments, eliminating stripes in motor vehicle headlamp images.

A dual-layer LED grow light system uses independently adjustable linear bars to deliver uniform illumination across the entire canopy.

Segmented anodes in this OLED panel enable touch gestures to adjust brightness and color temperature, replacing mechanical buttons.

An adaptive lamp changes luminous flux ratios across solid angle regions to provide uniform lighting in diverse geometries without multiple lamps.

Asymmetric volumetric diffusers minimize backscatter and speckle contrast while maintaining high illuminance in thin fixtures.

Segmenting the emitter into parallel lines overcomes substrate length limits and heat dissipation issues, enabling high luminance without thermal accumulation.

Keyhole slots allow rapid module replacement without specialized tools while maintaining thermal communication with the heat sink.

A modular light source module uses an annular lens to distribute emergent light from detachable luminescent units.

Segmented reflector modules orient independently to create specific light patterns, reducing energy waste from uncontrolled illumination.

A display unit uses distinct light emitting devices and a wavelength converter to manage optical output.

Nested socket cavities integrate lighting and driver circuit boards to resolve packaging complexity while maintaining component selection flexibility.

An LED lighting device uses an integrated optical assembly with diffusing and reflective members to manage light emission angles.

A Class 1 compliant LED lens assembly uses a flame-retardant shield member to enclose optic components and LEDs on a mounting board.

Bidirectional spreading lenses redirect light along a stretched leadframe assembly, reducing the number of LEDs and PCB area needed for uniform lighting.

Offset LEDs and curved reflectors direct light toward target zones in outdoor luminaires.

Segmented heat sink modules match LED power levels to prevent overheating, enabling flexible illumination without complex custom modifications.

A lighting device uses a resin layer and flexible printed circuit board to embed light sources for uniform distribution.

Integrated heat sink housing dissipates LED thermal energy through venting gaps, reducing structural complexity and manufacturing costs.

A modular LED illumination device uses arbitrary bending connector modules to enable customizable structural configurations.

Segmented housing and bass reflex duct suppress vibration propagation to prevent light swaying while maintaining modular attachability.

A portable lighting apparatus uses a suction base and bendable extension to position LED illumination for dent repair.

A light shield connection film diffuses light at panel boundaries to reduce brightness differences between adjacent modules.

A dual output downlight fixture uses segmented light sources to emit focused task beams and ambient illumination through separate apertures.

Sliding supports stack light-emitting members to shorten the lamp length, solving fixed-length storage issues.

Varying light guide exit surface sizes concentrates central luminosity while expanding peripheral coverage.

A portable light supplying device emits ultraviolet and visible radiation to excite phosphors on sporting goods.

A coaxial array of red, green, and blue lasers forms a combined beam with minimal dispersion.

Segmented LED light ring retrofits existing ceiling speakers to add programmable color and intensity signaling without complex installation.

A lighting module control unit detects brightness control signals to drive regulating means via filters.

Uniform flank angles on optical layer elevations direct light to improve efficiency and reduce glare from OLEDs.

Segmenting the phosphor from the LED chip via a remote shade improves brightness efficiency and color flexibility.

Light collectors convert LED beams into elongated filament patterns, resolving the contradiction between aesthetic appearance and device complexity.

LED array adjusts light intensity and color spectrum using sensor data for plant growth.

Radial expansion of an LED module portion within a heat sink hole eliminates adhesive degradation under thermal cycling.

Dielectric fluid circulation removes heat from densely packed LEDs via a pump and heat exchanger, preventing overheating.

Engraved glyphs on the light guide body scatter light to resolve uneven distribution while maintaining simple manufacturing.

Spring arms deform elastically to engage a junction box, eliminating extra holes and simplifying installation.