Planar Light Sources TRIZ Cases

This case separates the lighting element from a removable power device for easy charging, replacement, and continuous use.

Lens teeth lock into reflector collar clips, using spring force to maintain stable attachment and reduce operating noise.

An integrated inner ring simplifies interchangeable LED board assembly.

A layered diffuser uses open and closed cells to create sparkle and depth while the uniform diffuser conceals texture when unlit.

Convex bumper profiles and adhesive backing stabilize the light-sheet gap, reducing dislodging and uneven backlit brightness.

Discrete pillars distribute encapsulation stress across OLED substrates, protecting light-emitting units and limiting diffraction effects.

Patterned masks and edge-lit diffusion combine in a light pipe to deliver dynamic images, colors, and illumination.

Separate OLED, outcoupling, and index-matching modules avoid hazardous fluid refilling while preserving light extraction.

A detachable lens support assembly simplifies cleaning of LED optics without removing the support structure, preserving optical alignment.

This case uses a 2.0–4.6 mm holder fillet and reflector to improve LED flux, intensity, and beam control.

Light emitters spaced within 500 micrometers use a dome window and reflector to control beam angle and reduce intensity variation.

An outer convergent lens creates a shadow region that obscures the LED source from select angles while preserving illumination.

Cooling fins and airways in a monolithic die cast housing manage LED and driver heat while supporting UL Class 1 safety.

Interchangeable emitters, optics, and bases simplify luminaire assembly while supporting varied configurations and adjustable light output.

Pre-focused light sources pivot as complete groupings, enabling narrow-to-wide beam adjustment without moving internal lens components.

A lens uses diffusing and shaping features to improve uniformity and reduce glare in luminaires.

Two angled light sources, asymmetric refractors, and diffusers create a smooth, linear color gradient across a surface.

Gravity-guided optics simplify headlight adjustment while preserving image sharpness.

Integrated light paths reduce glare while preserving lighting efficiency.

This case uses a transmissive component and scattering extension to improve brightness uniformity near the lightguide input edge.

A dome-encapsulated LED array uses differently colored emitters for tunable color temperature, brightness, and consistent rendering.

A transmissive enclosure redirects and refracts LED light for uniform output. Housing fins aid cooling while integrated optics reduce glare.

Rear-mounted circuitry helps prevent electric shock during fan lamp cleaning.

A width-increasing radial hole lets a fastened plastic lens expand or contract without deformation, preserving stable illuminance.

A separable lamp body and holder use radial sliding grooves and limiting structures for quick maintenance and reliable connection.

Separate compartments and a selective shield enable visible and UV emission while limiting UV damage and fixture cost.

An LED strip and diffusing shell provide adjustable brightness and color temperature while a heating lamp warms a candle.

A hinged central compartment lets technicians remove LED boards and diffuser panels without dismantling the entire bay fixture.

A monolithic housing clamp uses elastic lever deformation to secure the PCB, maintain thermal contact, and shorten assembly time.

A converging member and optical lens direct light from multiple emitters to improve luminance and distribution across fine regions.

Multiple fixed-angle light guides provide overlapping area and distance lighting, eliminating transitions during critical operations.

A lamp plate frame integrates stacking walls and screwless diffuser mounting to reduce packaging volume and block dust entry.

This case combines heat pipes, finned heat sinks, sensors, and variable-speed fans to manage high-wattage LED heat and power.

A resin layer, dual reflectors, and wavelength conversion layer broaden LED emission and reduce hot spots in vehicle lamps.

Separate light spectra and controller-based intensity adjustment improve tissue contrast while preserving natural tissue appearance.

Reflective points balance uniform lighting with clear visibility through the transparent lamp sheet.

A central emitter and four surrounding elements shape balanced luminance distribution while maintaining high total luminance.

This case uses force-actuated extraction surfaces and reinforced bonding to reshape waveguide illuminance while resisting de-bonding.

Manual switching tunes mixed LED light while modular control limits complexity.

This panel combines diffuse and directional illumination by passing selected beams through a diffusely reflecting grid that conceals optics.

Dielectric films and diffusing regions improve brightness uniformity in thin planar light sources.

Additively manufactured 3D optics place beam-forming features inside the optic for varied patterns and easier-clean planar surfaces.

A light guide and Fresnel lens direct independently operable emitters, conceal light sources, and reduce device thickness.

A rotating assembly and movable lens connection replace fixed positioning, enabling tool-free LED light direction adjustment.

Rotate the LED retainer ring to align beam output while preserving environmental seals.