Planar Light Sources TRIZ Cases

A perforated wall separates LED and driver compartments in an explosion-proof luminaire with external fins for heat dissipation.

Segmented LED groups and lenses adjust illumination angles via cloud control, replacing mechanical rotation to reduce device complexity.

Segmented optical design uses a light guiding element to redirect high-angle light, resolving alignment tolerance versus luminance trade-offs.

A two-piece holder positions collimator elements with high precision to control light beam direction.

Sealed liquid cooled LED housing absorbs heat via direct contact while a compressible enclosure accommodates thermal expansion.

Segmenting sunlight spectra into discrete LED bands balances plant growth while reducing energy consumption and heat generation.

A flat light source module uses a flexible circuit board to mount LEDs along a curved light guide plate surface.

A mounting system for industrial lights uses a conductive mount with cooling fins to dissipate heat from LEDs.

A canopy luminaire mounting bracket uses a pivotal connection to enable angular adjustment of the light emitter housing.

Grid pockets with varied phosphors stabilize color quality and beam uniformity while eliminating expensive electronic control systems.

Segmented mounting and chamfered fins reduce LED operating temperature by 14% and driver temperature by 17%.

Dual focal point reflector bank paired with removable prismatic lenses directs LED light output.

Segmented phosphor masks replaceable via reversible coupling correct color defects without discarding functional LED modules, reducing material waste.

Independent panel rotation resolves the trade-off between harvesting efficiency and structural complexity in solar lighting.

Conical coupling surfaces and light diverters redirect Lambertian emission onto waveguide interfaces, reducing Fresnel reflection losses.

A light source module integrates a reflective layer and color conversion layer on a stepped backplane to redirect blue light.

A retrofit LED lamp integrates light bars with a heat sink module thermally coupled to the preexisting luminaire housing.

Selective emission from multiple LEDs generates a desired spectrum without filters, maintaining radiation intensity while minimizing species sensitivity.

Porous metal profile housing base enables dual-sided cooling to prevent contamination buildup and maintain LED reliability.

Integrating intercom functions into an LED bulb increases device complexity while enabling hands-free voice control via RF signals.

A single conductive connector merges electrical paths between the light head and source board, reducing device complexity and enabling automated production.

A detachable lighting attachment provides circular illumination around a magnifying lens using flexible PCBs and LEDs.

Two layered foils with refractive and total internal reflection elements shape narrow beams under 20 degrees while keeping the optical assembly thin.

Series-connected LEDs with precise interspacing and a rimless cover resolve manufacturing complexity while boosting light output.

Pour molding creates an integrated diffuser with refractive particles, eliminating complex cutting and etching steps to reduce manufacturing costs.

Silkscreen-printed dots on the light guide plate surface provide uniform brightness and high transmittance without bulk pigments.

Raised engagement parts protect rear circuit boards on detachable organic EL panels, resolving thickness and replacement trade-offs.

A movable light control section adjusts illumination position and spot size within a vehicle headlight assembly.

An optical reflection layer redirects light from the device to reduce absorption loss and boost light-emitting efficiency.

An LED light fixture uses anisotropic heat conduction across a circuit board to dissipate thermal energy efficiently.

An LED light redirection accessory uses tailored optics to distribute illumination evenly while a heatsink manages thermal dissipation.

Segmented LED panels nest inside standard fluorescent fixtures, eliminating hazardous mercury disposal and reducing installation labor.

A separating wall isolates LED driving components from chips to reduce thermal and electromagnetic interference.

Removable power insert within a thermally conductive shell provides backup energy storage while natural convection channels dissipate heat from LED modules.

Snap-fit connection elements eliminate screw holes in the frame element, reducing width and manufacturing complexity.

Ultrasonic welding secures modular optical elements to a universal frame, eliminating custom PCB designs and reducing manufacturing complexity.

Segmented lenses on a substrate adjust light distribution to eliminate dark corners in lamp housings, ensuring uniform illumination intensity.

Peripheral drive circuit placement in LED lamps preserves optical axis clearance while enabling effective thermal conduction through the lamp holder.

A backlight module uses detachable light emitting source assemblies on multiple substrate edges to achieve uniform illumination.

A one-piece polycarbonate optical member infused with a UV inhibitor prevents lens yellowing and degradation in LED light fixtures.

Rotating illuminant directs light precisely to reduce energy waste and suppress light pollution while separating power supply from heat source.

Parabolic lens with refractive channel directs peripheral light rays, reducing internal reflections that lower output efficiency in streetlights.

An electric screwdriver integrates motor drive with retractable wire stripping blades and a charging detection antenna for versatile wiring tasks.

A theatre light uses remotely positionable LED modules to project beams in multiple directions simultaneously.

Segmented light-guiding covers use elastic engagement sheets to latch into casing grooves, eliminating aerial assembly risks.