Planar Light Sources TRIZ Cases

A variable lens adjusts curvature to generate divergent light fields, reducing spherical aberrations and improving radial intensity homogeneity.

Rotatable LED mounting plate aligns light beams with reflecting surfaces for maximum optical output.

An integrated LED controller mounts dimmer switches on its bottom surface for direct thermal bonding to a heat sink.

A heat spreading cup transfers thermal energy from the light source toward the fixture front.

Angled deflecting surfaces on an optical element redirect stray light, reducing glare and lowering UGR values in lighting arrangements.

A lighting device housing separates the light source from the driving unit to improve heat radiation and optical efficiency.

Slanted-edge light guides with distributed LEDs create asymmetric illumination, eliminating glare from pixelated sources without secondary optics.

Segmenting the wavelength conversion member into specialized layers prevents oxygen and water invasion that damages quantum dots in thin displays.

A cone-shaped diaphragm reflects LED light to create a complex visual pattern.

An optical system uses a reflective diffuse surface to redistribute LED light, reducing visual discomfort from high brightness contrasts.

A rotating LED light integrates a fan and fragrance diffuser into one unit.

Lighting modules spread light from point sources over a larger surface using optical layers, reducing glare while maintaining visibility.

Low voltage bus LED task lighting modules connect flexibly along a power line, reducing theft risk through asymmetric threading and authentication.

A light emitting module uses detachable asymmetrical windows to control anisotropic light direction.

A dual-function electrode in an organic EL panel detects touch via capacitance changes, reducing device thickness and simplifying manufacturing.

Phasing color temperatures across the substrate reduces color unevenness without diffusion processing that lowers light extraction efficiency.

A segmented thermally conductive housing isolates electrical components from light sources to manage heat dissipation in lighting apparatuses.

A hinged lamp unit pivots to reveal a base that stores writing implements.

A phosphor layer combines first and second phosphors with identical chromaticity coordinates to stabilize emitted white light color.

A thermal control circuit uses thermistor arrays to regulate cooling fan speed in LED fixtures.

A multi-mode lighting system blends blue, green, and amber LEDs through a diffuser to generate specific target colors.

Stepped through-holes in the heat sink enable direct thermal contact with laser components, reducing thermal interference and improving operational stability.

Integrated fins in the LED street light housing conduct heat away from modules, resolving temperature management issues while maintaining structural simplicity.

Interior fins pre-heat air for convection cooling, resolving high-power LED thermal management.

An LED light engine integrates a common anode and active heat sink to manage junction temperature rise during high-current operation.

Asymmetric concave and convex surfaces in the light controller reduce optical axis deviation caused by positional errors between components.

Turnable and sliding fittings enable gap-free arrangement of light-emitting panels, resolving integrity issues caused by protruding support tools.

Segmenting the phosphor plate into regions with and without antenna arrays minimizes primary light absorption while maintaining extraction efficiency.

A vehicle lighting apparatus projects two overlapping images from separate optical systems to form a high-resolution display on the road surface.

Segmented light engines enable dynamic adaptation of illumination patterns in response to environmental conditions, replacing multiple fixtures.

Transparent thermal sheets reduce shadowing losses from opaque supports, allowing precise optical efficiency gains during dynamic beam direction changes.

Segmenting the globe and seal prevents breakage exposure while maintaining reliability in harsh environments.

Segmented rear connection devices on planar OLED illuminants ensure accurate alignment and electrical protection while simplifying modular lamp replacement.

Concave or convex lens features on the port window refract light from multiple LEDs to expand beam width beyond flat window limits.

Divided and rotated projector lens surfaces widen the light source image to suppress intensity variations between multiple LEDs.

An AlGaInP light emitting diode uses a strain adjustment layer to reduce lattice mismatch, achieving high efficiency and fast response for plant growth.

Integrating low voltage LED assemblies into cable management frames eliminates overhead light disruption while maintaining cable routing functionality.

Merging the monolithic controller with the LED chip eliminates bulky external ballasts, reducing system volume while maintaining constant luminous flux.

A lighting device uses a pressing spring to support LED circuit boards without direct screw mounting.

A nanolens layer redirects light from encapsulated LED chips, eliminating dark regions and uneven intensity in white light generation.

Conductive sheets coupled to an LED carrier distribute current evenly, resolving uneven thermal management in edge-lit signage configurations.

Segmented modules and local quality adjustments in the light guide resolve uniformity and complexity trade-offs.

A lighting module uses a wide-beam optical component to direct light onto a reflector for efficient radiation.

Trigonometric cross-wave reflector redirects divergent light from discontinuous LED chips to improve uniformity.

Stacked micro LED arrays in different regions provide sufficient illumination intensity without lateral light interference.

A magnetic mounting element integrates a strong magnet with a nonmagnetic base to secure optical modules.

A daylight LED light combines white and red sources to produce high color rendering index illumination.

Elliptical and parabolic reflectors redirect LED light to fill front and width gaps without extra sources.