Planar Light Sources TRIZ Cases

Folding hooks on a panel light back plate adapt to different installation platforms.

A luminaire uses segmented channels with fixed collimators to produce variable light cones for electronic beam width adjustment.

A luminaire system uses a rotatable element to convert rotational movement into linear support motion for dynamic optical positioning.

Wireless mesh networks replace physical wiring in modular LED fixtures, reducing installation costs while enabling dynamic environmental adaptation.

A light-emitting device mounts a heat-sensitive circuit breaker on the front substrate surface to protect against thermal faults.

Scaling lens dimensions to light output resolves luminance non-uniformity from variable LED emission, preventing yield reduction.

Direct LED mounting on a heat sink resolves the trade-off between high light output and device size constraints.

Segmented housing design minimizes convective heat loss while maintaining easy maintenance access for retrofitting.

Fresnel lens and prism combination directs infrared light to eliminate voids between projected pixels, ensuring continuous coverage for stadium receivers.

An illumination device switches between LED subsets to adjust beam width, avoiding donut holes and reducing driver complexity without thermal overload.

Segmented optical passages route light around emitters to boost white intensity and coverage, solving Lambertian distribution limits.

A white LED module with a color filter replicates the warm white spectrum of traditional incandescent bulbs for railway signals.

Movable contact sections shift positions to prevent electric shock during installation while maintaining compatibility with standard fluorescent tube sockets.

A lighting device uses a color sensor and light-measuring area to detect emitted light intensity for real-time regulation.

A translucent diffuser element with specific cross-sectional geometry scatters light from LED sources to create uniform luminance.

Anti-reflective coating on optical field correction element reduces parasitic radiation from concave surfaces, improving adaptive lighting contrast.

A light source unit uses a low reflection pattern around micro light sources to secure brightness evenness on the emission surface.

Solid-state LED lighting in sealed enclosures extends operational lifetime to 100k hours while eliminating electrical discharge risks in flammable atmospheres.

A light source mounting profile uses detachable joints to lock beams securely without screws.

Segmented light guide plates with selective activation resolve the trade-off between switching versatility and device complexity in autostereoscopic displays.

Cavities in the fabric hold lamps secured to the frame, eliminating gaps that reflect sound waves and reducing background noise while providing illumination.

An inner and outer heat sink design with aligned air vents eliminates fan reliance to manage high ambient temperatures.

A ballast-compatible LED driver circuit enables dual-mode operation with AC mains and electronic ballasts.

Air gaps between silica-bonded phosphor particles block lateral light spread, resolving contrast issues in adaptive driving beam systems.

Metal lamp housing acts as a heat sink, conducting heat from the LED to ambient air to prevent overheating and extend lifespan.

Protective coating on grow fixture lens maintains optical integrity against airborne degradation.

Arranging LEDs with varied clocking orientations counterbalances asymmetric emission patterns to achieve uniform irradiance without complex apodizers.

Laser ablation patterns OLED contact electrodes after encapsulation, eliminating open mask alignment errors and particle defects during roll-to-roll production.

Spaced LEDs on an open heatsink allow air flow through cooling fins, reducing junction temperature and preventing overheating in high-output applications.

Side-light lighting elements reflect off a layer within light-guiding frames to create uniform circular illumination, solving shading from fan blades.

A screw thread mechanism moves a transparent plate along the optical axis, enabling flexible light distribution without disassembly.

A microlens array focuses light from a source array to generate structured patterns for depth mapping applications.

A tiled beam shaping system uses micro-prismatic elements to collimate light from LED arrays.

Circular edge-lit lighting device uses segmented LEDs to emit customizable light distribution patterns, eliminating the need for additional inserts and shields.

Universal collar system accommodates round and square trims, resolving pre-selection constraints by enabling post-construction lighting style changes.

Motion detection triggers dynamic brightness adjustments in streetlights, eliminating driver glare while maintaining necessary visibility.

A phosphor-coated LED signal light mixes filtered wavelengths to generate stable output.

Hinged light panels switch between area and spot configurations, eliminating the need to carry multiple specialized portable fixtures.

A resin layer transfers heat from the phosphor to a dissipating member, resolving insufficient thermal dissipation in compact designs.

A remote phosphor LED lamp uses a separate diffusing layer to mask conversion materials while maintaining omnidirectional light emission.

Vertical light-blocking walls separate white and RGB LED filaments, reducing optical cross-talk to maintain saturated color points.

Recessed lighting elements within translucent bow roller components propagate illumination to surrounding areas.

Dual-sided LED tubes redirect upward light via reflectors to resolve uneven distribution in fluorescent fixtures, improving uniformity.

Color-coded exterior helicopter lights project distinct signals onto ground sectors, resolving safety information retention issues during stressful operations.

Light emitting units on multiple surfaces determine head mounted display posture using a cross ratio based on device spacing.

Non-parallel light-emitting filaments in a planar configuration drive sub-collimators to produce homogeneous perpendicular light distribution.

Multi-plane lens surfaces converge scattered LED light onto the ground, overcoming poor energy utilization in flat-panel wall lamps.

Solar powered sign board lighting modules use optical switching elements to activate illumination grids based on ambient light thresholds.

A vehicle headlamp uses a dust-tight air gap between the lighting matrix and lens to protect optical components.

Etched ceramic substrates boost lumen output by improving light extraction, reducing fabrication costs.