Planar Light Sources TRIZ Cases

See how a detachable panel assembly with distributed LEDs and spacers solves non-uniform door l

See how segmented annular and surface light emitting units in a louver structure balance air fl

See how a unitary heat sink with segmented fins conducts heat laterally from LED junctions, red

See how a detachable panel assembly with distributed LEDs and light guide plate achieves unifor

See how magnetic mounting brackets and embedded magnets enable DIY wall panel replacement witho

See how LED lighting devices in refrigerator doors synchronize colors to achieve visual harmony

See how upper and lower heat sinks integrated into T-bar structure dissipate LED heat through n

See how a panel assembly with spaced lighting and segmented light sources achieves uniform fron

See how a vacuum tool light assembly converts airflow into electricity via a fan rotor generato

See how integrated battery and control units eliminate external connections in humid shower env

See how modular luminaires with encapsulated circuit boards and nested lenses deliver scalable

See how magnetic attachment to steel brackets enables rapid wall panel changes without speciali

See how a unitary heat sink with fins extending beyond the LED conducts heat laterally to impro

See how a modular luminaire integrates circuit board, lens, and housing into shelf structure to

See how a modular luminaire merges housing, lens, and circuit board into a single unit to reduc

See how a backlit panel assembly with separation layer enables uniform color display on refrige

See how nested annular mirrors, pattern forming members, and dual light sources create decorati

See how a unitary heat sink with outward fins conducts LED heat laterally beyond the light sour

An intermediate-index light-transmissive layer and surrounding blocking wall reduce external light crosstalk and improve wearable signal sensing accuracy.

See how adjusting light guide spot diameter and density around a through hole eliminates shadow

See how integrated upper and lower heat sinks in a T-bar grid dissipate LED heat into unconditi

See how integrated light boards change color with image backgrounds and music rhythm to enhance

See how OLED integration in laundry appliance panels solves inhomogeneous lighting and space co

See how a lighting panel with shielding and multi-angle cameras provides stable illumination to

See how direct PCB mounting on a finned heat sink assembly protects LEDs from canopy hood heat

See how an optically active textile layer enables uniform backside illumination through a trans

See how multi-wavelength visible LEDs deactivate pathogens without UV toxicity, enabling contin

See how segmented lighting units with different wavelengths and view angles improve heart rate

See how annular mirrors and nested light sources create an infinity mirror effect on the rear s

See how flat panel LEDs attached to a flexible sheet member enable rollup shades to provide ill

See how a dryer stand merges OLED lighting with hands-free drying to reduce seasonal depression

See how a modular projection device uses segmented optics and intermediary lens design to displ

See how a flush-integrated air filter assembly uses LED-illuminated frames to highlight filter

Varying light-guide hole sections steer LED output to the display, improving uniformity without a separate diffusion film.

See how combining UV-C and visible-spectrum LEDs deactivates pathogens continuously while maint

Removable peripheral LEDs and optical fibers illuminate refrigerated cabinet doors while anti-icing layers and insulated glazing preserve visibility.

See how a biasing arrangement resiliently positions the light source against the light guide pl

See how a revolved lens geometry applies total internal reflection to LED light rays, improving

See how a Fresnel lens with peripheral reflector captures internally reflected light to boost b

See how multi-wavelength visible LEDs replace toxic UV and ozone methods to deactivate pathogen

See how non-uniform light guide holes in an LED bracket eliminate diffusion films, achieving un

See how a dual-light-source lighting device uses active air circulation and photocatalytic coat

Flexible transparent OLED layers replace costly large-area LEDs, while thin-film encapsulation blocks atmospheric gases for durable lighting.

Miniaturized rib-like raster elements direct light into a set angular range while reducing luminaire height and dazzle effects.

A reflective organic layer stack enables a lighting panel to switch between mirror and illumination while staying flexible, transmissive, and cost-effective.

Transparent electrodes and organic emissive layers enable flexible, large-area lighting at lower cost than semiconductor LEDs.

Integrated upper and lower heat sinks move LED heat above suspended ceilings, extending lighting life and reducing HVAC load.

Elastic terminals on conductive rails let cabinet lights be repositioned easily while maintaining power and even interior illumination.

Gradually shaped light guide holes and a diffusing LED window deliver uniform panel lighting without added film or extra assembly steps.

An integrated angled LED in a ceiling T-bar directs light toward walls or artwork while using heat-sink fins to limit heat load in conditioned spaces.

A lid-activated warning light shows when mains current is still present in a luminaire, helping prevent electric shock during wiring work.

By replacing a cord with board-to-board PCB integration, this vehicle lamp cuts communication errors and preserves precise LED light distribution.

Reusing HID ballasts with a self-contained driver, circuit board, and heat sink enables LED retrofits without glare, interference, or crossarm changes.

A halo ring around the reading beam adds seat indication and signaling without extra cabin space, improving passenger awareness and boarding efficiency.

A split ring connector lets LED PCBs be wired separately, then matched with board-specific frames to cut inventory and speed assembly.

UV emission keeps the phosphorescent afterglow layer charged for visible escape path marking without backup batteries.

Thermal compression of conductive paste in bottomed holes and wiring pads cuts resistance while keeping light-emitting module connections thin and reliable.

Uses existing HID ballasts with a rectifying driver assembly to retrofit LED luminaires while preserving aiming, uniformity, and structure.

Layered transparent electrodes and clear films improve light output while preserving see-through visibility and reducing indoor dazzling.

A quadrangular sponge seal and dual translucent covers improve automotive indicator light output while reducing corner light leakage.

A self-contained ballast driver adapts existing HID components for LED retrofits while preserving lighting uniformity, fit, and glare control.

Extended knuckles, snouts, and aiming hardware let LED retrofits clear crossarms, preserve uniform lighting, and avoid structural damage.

A removable contrasting overlay makes electrical face plates easier to identify in low visibility without tape peeling, residue, or repeat maintenance.

A self-contained ballast assembly reuses HID infrastructure while preserving lighting uniformity and crossarm integrity in LED retrofits.

Pivotable, removable cargo bed light modules extend from the wall to illuminate both the bed interior and nearby exterior areas.

An electrodeless pad array lets LED modules switch among series, parallel, and mixed circuits while saving package space and improving heat dissipation.

Flexible contact pins replace wire bonding to improve LED heat transfer, connection durability, and optical alignment in automotive headlights.

A light blocking layer between different phosphor regions prevents color mixing, enabling thinner multi-color illumination with simpler assembly.

Temporary beam deflection superimposes low-resolution light patterns to raise perceived vehicle headlamp resolution with less runtime processing.

A staggered, symmetric chip layout on a circular substrate improves LED color uniformity while reducing substrate area for compact photo and video lights.

A spring-loaded inner contact compensates PCB thickness variation to keep LED contact pressure stable and avoid contact field damage.

Cavity-mounted LED chips and stacked reflectors cut backlight thickness while improving local dimming, light uniformity, and extraction efficiency.

A single metal-core PCB combines LEDs, driver, power, and wireless control to cut lamp cost and complexity while managing heat.

Retrofitting HID fixtures with LED optics and a self-contained ballast driver preserves structure while reducing glare and dark spots.

A segmented lamp substrate and reflective patterns keep sensors clear of LED light while widening emission and reducing hot spots.

Blue light excites a Cr-doped NIR phosphor to add 740-900 nm emission, boosting ATP-related photobiomodulation while preserving color quality.

Gradual pixel ramping and optical axis correction help ADB lamps limit glare from ROI jitter and vehicle pitch while keeping illumination stable.

Integrated electrodeless pads enable series, parallel, or mixed LED connections while saving package space and improving heat dissipation.

A grouped series-parallel LED pad layout supports multiple lumen outputs on one PCB while preserving white-cyan color uniformity.

Variable cutoff blurring lets a vehicle headlamp sharpen ADB boundaries to cut glare while keeping low-beam visibility and long-range illumination.

Exposed wiring surfaces and an integrated heat sink make this light emission module easier to install, connect, and cool.

A flexible silicone lens replaces PC or PMMA to deliver UV-stable trim lighting with sealing, diffusion, and lower processing cost.

Adjustable aiming brackets and plates let retrofit LED luminaires reuse HID infrastructure while improving uniformity, glare control, and crossarm integrity.

Flexible LED strips spread heat across the bulb surface for passive air cooling while preserving spherical light output without heavy heat sinks.

Parallel cooling fixtures purge heated fluid after each microprocessor, preventing serial heat buildup and keeping device temperatures uniform.

A dual-channel light source switches orthogonal polarizations so one metaoptic can alternate dot projection and flood illumination while saving space.

Irregular peripheral reflector cavities contain light at free-form display edges, enabling uniform illumination with less black masking and space.

A sensor-transmissive lamp layout uses reflective patterns and light blocking layers to prevent sensor interference and hot spots.

Protruding rotating power ports guide lamp-body alignment through lampshade openings while enabling a firm, waterproof threaded joint.

Liquid cooling for LED boards and air cooling for the test object prevent heat buildup and wavelength drift during continuous photovoltaic testing.

Distributed flexible LED strips use bulb-surface convection cooling to cut heat concentration and deliver more uniform incandescent-like light.

A hat-shaped housing mounts an LED downlight on a standard junction box while a removable trim plate hides fasteners and preserves a recessed look.

Road-feature-based row shifting in an LED matrix headlight creates predictive bending light without mechanical steering-linked parts.

Built-in contrasting zones replace taped outlines on receptacle face plates, improving visibility while avoiding peeling and maintenance.

A resin-embedded LED module with reflective sidewalls and a diffusion plate improves light uniformity, flexibility, and heat dissipation.

An adjustable aiming bracket and plate lets LED retrofit luminaires fit existing HID crossarms without new drilling, preserving uniformity and glare control.

Micro-transfer printing places fragile micro-LED arrays on flexible or transparent substrates, improving placement yield, wiring simplicity, and display reliability.

A tab-and-slot mounting frame secures flat panel lighting while preserving junction box access for safer, easier installation.

A sloped lamp neck and heat sink contour improves natural convection and radiation, helping high-power LED lamps dissipate heat and last longer.

Dual airflow channels and thermal isolation improve passive cooling in high-power LED lamps while protecting the power source from heat buildup.

A three-region LED surface and dual heat-dissipation channels improve natural cooling, light output, and lamp lifespan.

An annular projecting heat sink and vented cover create dual airflow paths that dissipate LED heat and help preserve lamp efficiency and lifespan.

A low-conductivity sleeve isolates the power source from the heat sink while passive fins and air channels cool the LED lamp.

Combining diffused and concentrated LEDs in one compact unit delivers uniform ambient light and focused brightness with easy installation.

Different LED bevel angles and a lens assembly widen TV ambient light coverage while improving color mixing uniformity and reducing dark areas.

A moving lens array and telescoping light tube adjust beam angle while reducing lens-mount obstruction for more uniform luminaire output.

Micro-optical regions redirect LED output toward the target area, cutting wasted light, energy use, and outdoor light pollution.

This flat luminaire uses a separated rear driver box, air gaps, and gaskets to improve heat removal and ingress protection.

Multiple light sources illuminate a luminescent body at varied angles to improve color uniformity and thermal stability.

A light-transmission device passes one spectrum and scatters another to create more natural aquarium caustics.

Segmented pivot brackets enable independent horizontal and vertical rotation of the luminaire, resolving assembly complexity while maintaining precise aiming.

Specific amine dopants and electron-blocking layers prevent wavelength shifts to enhance OLED luminance.

A reflector housing redirects light to an exit window while reserving a central area for mounting additional components.

Segmented carrier openings reduce back reflection and temperature rise in LED lamps.

Integrated reflector clips and tabs secure PCB components, eliminating manual tool use and reducing assembly time.

Hot melted adhesive seals annular cutting grooves around display drilling areas to block water vapor and oxygen ingress.

An optical display device generates a realistic virtual sky scene using diffuse and collimated light components controlled by electrical circuitry.

Segmented blue-shifted LED packages eliminate double conversion losses to preserve color rendering properties during high-temperature operation.

A negative coefficient thermistor array modulates current to a cooling device based on temperature changes in an LED fixture.

Optimized microlens array illumination device produces structured light patterns via precise distance control.

Cylindrical reflector diverts light sideways while heat sink insert reduces ambient temperature around electronic components by twenty percent.

Segmented light emission modules in a modular street lamp maintain partial operation after failure, resolving reliability and maintenance contradictions.

A bulb lamp integrates an illumination module and a sterilization module within a single shell to provide dual lighting and air purification functions.

Integrated PCB substrate merges heat dissipation and electrical connections to reduce profile thickness while maintaining water-tight sealing.

Multilayer birefringent reflectors adjust polarization to reduce reflective glare while maintaining light efficiency.

Backup LEDs integrated into primary arrays maintain illumination during utility power loss while temperature-dependent charging protects battery components.

A luminaire system uses motion sensors to detect occupant presence and adjusts light intensity and color temperature dynamically.

Bending the flexible circuit board in buffer zones adjusts spacing between light source groups, reducing shading while maintaining compact size.

Airflow through gaps between removable LED modules and carrier boards dissipates heat to improve energy conversion efficiency.

Three-dimensional LED stacking with transparent adhesive reduces light reabsorption, improving extraction efficiency by 5-10%.

Shielding lamella elements redirect lambertian light flux from an OLED stack to eliminate glare while dissipating heat through thermal conduction.

Modular LED lighting fixtures integrate onboard power metering and mesh network connectivity for intelligent energy management.

Segmented fan rings use permeable and impermeable plastics to create diverse lighting effects without separate molds, lowering development costs.

Segmented transverse openings allow slidable light element replacement, resolving repair difficulties in integrated lighting meshes.

A DC-AC inverter directs battery power to a rectifier, eliminating bulky DC-DC converters and reducing driver size.

Segmented light sources on a planar carrier redirect reflected light to reduce complexity while enhancing object appearance.

Phase holograms redirect light laterally to fill dark regions between sources, resolving inhomogeneous backlighting artifacts.

Spectral converters adjust LED light output to produce specific color temperatures and rendering indices, eliminating complex binning requirements.

An inclined lighting curtain reflects light beams onto the side wall, ensuring uniform illumination at the diffusion plate edge for thinner display devices.

A high bay luminaire optic uses micro-optical structures and a waveguide edge to direct independent down and up-lighting distributions from an LED array.

Segmented housing compartments and a distinct diffuser grid prevent light bleeding between adjacent elements while maintaining uniform surface distribution.

Integrated driver circuitry on the fixture cover simplifies light source replacement, reducing maintenance frequency for outdoor lighting applications.

Segmented modules with nested central openings resolve the trade-off between thin design and heat dissipation in LED lighting systems.

Segmenting the enclosure allows independent thermal paths for the power circuitry and LEDs, resolving manufacturing cost trade-offs.