Planar Light Sources TRIZ Cases

An optical lens system expands and compresses light fields to shape LED output into a strip pattern.

An oblique scattering body redirects semiconductor chip radiation to resolve the contradiction between high efficiency and large geometrical dimensions.

A vehicle light source module uses a heat pipe and sink to dissipate thermal energy, preventing deformation of high-luminance LEDs.

Segmented circuit boards isolate LEDs from electronics while sensors dynamically reduce light output to prevent overheating in shallow fixtures.

Vertical blade mounting increases LED density and improves thermal dissipation, solving planar configuration limits.

A ring gate structure positions optical members and prevents encapsulation resin overflow in light emitting devices.

Segmented LED panels create a planar light source that resolves non-uniform radiation from point sources while external power supplies dissipate heat.

Microprism elements on a substrate redirect Lambertian rays into a 2D batwing pattern, eliminating center brightness and reducing luminaire count.

Urging springs press oscillating bodies against a vibrating element, preventing energy loss to a sound earth base.

A sealed control box houses lighting elements and sensors within inflatable walls to provide customizable illumination states.

A LED dock light uses a heatsink with contoured fins and a flexible neck to dissipate thermal energy from the support surface.

A compact lighting module integrates a driver and LEDs on a PCB beneath a hybrid optical element.

Shielding plates block specific light paths to resolve uniformity versus selective exclusion trade-offs in residential street lighting.

A melanopic lighting system directs collimated white light for glare reduction while emitting uncollimated cyan light to boost vertical illuminance.

A flat lighting module connector extends a male support section in the same plane as the panel thickness to engage a lampholder female connector.

A pivotally mounted LED frame replaces fluorescent tubes while reusing the existing base pan, reducing installation waste and time.

Symmetric excitation light sources share an optical path to maintain uniform color distribution while reducing projector volume.

A lighting unit uses tilted optics to skew light beams from planar LED groups, enabling variable illumination patterns without complex mechanical adjustments.

Segmenting the protective cover and merging it with optical functions resolves the trade-off between safety reliability and device complexity.

Segmented housing and cover components decouple thermal paths from sealed regions, resolving heat dissipation limits in high-bay luminaires.

Modular socket housing connects OLED illuminants via short-circuit connectors for polarity management and detent means for secure mounting.

A lighting fixture uses a dielectric layer between an electrical circuit and a metal sheet to provide electrical insulation.

A coaxial laser array produces wide beams with minimal dispersion through precise optical alignment.

Segmented triangular panels combine passive reflection with active illumination to resolve visibility versus stability trade-offs.

Segmented plate body slots accommodate light-emitting members, balancing aesthetic appeal against device complexity while enhancing user experience.

Segmented contact pads on a flexible circuit board separate electrical routing from thermal conduction, reducing junction temperatures in high-power LEDs.

Axially coupled LED light modules define an elongated lighting strip secured to a housing structure, eliminating intermediate dividers and optical lenses.

A printed circuit board design segments LEDs on front and back sides to enable flexible voltage bin selection.

A room lamp uses collimation and prism portions to redirect light rays at precise angles without mechanical adjustments.

A unitary gasket-reflector integrates reflectance and flexibility in a single elastomeric composition.

A lighting device uses a lens array and light source grid with specific displacement lengths and directions to create a sparkling visual effect.

Dual optical systems collimate light from separate LED arrays to superimpose beams into a continuous illumination field.

Slide channel retention on a base plate secures thin OLED panels while enabling easy electrical connection to luminaire connectors.

A metal lighting reflector applies a ceramic thin-film layer to suppress the yellow ring phenomenon and reduce color unevenness.

Series-connected regulating resistors match luminescent layer areas to ensure equal electric-current densities across organic light emitting diodes.

Relative translation of the emitting source against refractive lenses steers the beam while maintaining uniform color distribution and constant power levels.

A transparent pane between sidewalls and recessed panels eliminates blurred reflections while maintaining sun position guidance.

A wall lamp uses detachable blocking plates to adjust light emission angles and directions within a segmented main frame structure.

Filtration followed by an eight-hour standing period stabilizes organic electroluminescence ink, preventing precipitation that degrades drive life.

A light-emitting element uses a host material with thermally activated delayed fluorescence and a guest material to generate singlet excited states.

A compact illuminating device uses a hollow optical element to redirect light rays from a surface source.

A lighting fixture combines downward direct LEDs with transverse indirect arrays for versatile illumination.

Beam shaping elements scatter high-angle light to reduce caustic patterns while preventing leakage through total internal reflection.

Trim element merges heat dissipation and light mixing to reduce device complexity while maintaining color consistency.

A light-emitting device illumination apparatus uses a metal barrier wall to separate the LED module from the power supplier.

Copper springs link modular light cells in a continuous array, eliminating PCB motherboards and complex wiring to simplify installation.

Staggered pin fins create tortuous air paths that double heat transfer efficiency while reducing material usage in hazardous light systems.

An illumination device uses adjustable lenses paired with perpendicular light emitting elements to create flexible optical alignment.

A light emitting apparatus arranges biased elements on a mounting substrate to complement intensity distributions.