Planar Light Sources TRIZ Cases

See how modular LED units combine aluminum PCBs, independent power supplies, and network control for greenhouse and vertical-farm integration.

A pillow lens/micro lens mixer homogenizes LED output, while a concentrating mirror reduces divergence for controlled studio lighting.

Edge-mounted light sources create brighter borders and a softer center, improving painted-surface fault detection while reducing dazzling.

Diffusion layers and refraction chambers soften harsh LED light in smart fashion accessories while preserving customizable illumination effects.

Partially overlapping light-emission blocks share control hardware, simplifying backlight circuitry while preserving regional driving for display contrast.

Separate housings position each lens and let a cover hold the assembly, reducing substrate holes and simplifying LED wiring.

Edge-positioned light sources with diffusers shape tunnel luminance, reducing glare and improving defect detection on shiny painted surfaces.

Separate LED modules, end-plate securement, heat sinking, and sealed housing adapt lighting fixtures while limiting heat and dust exposure.

Individual LED control creates high-resolution messages, while cluster-level switching lowers computing demand for lower-resolution outputs.

Partial-through lenses and diffusers direct LED light, while segmented seals limit leakage and support durable outdoor assembly.

A zoned cover uses lower and higher light diffusivity regions to reduce stray light, while a harder transmissive member improves module durability.

Arrayed grooves place devices in a reflective layer and directly contact the optical film to reduce light loss and improve utilization.

Four LED types are arranged on a flexible substrate with adjustable current ratios to produce more uniform, tunable mixed light.

Modular mounting and AC/DC power let one UVC light assembly move between HVAC ducts, portable carts, and desktops for sterilization.

Layered light-adjusting members moderate luminance above each source, spreading light for a more uniform emission face.

Multiple differently colored LED emitters use radial placement and independent control to widen color-temperature adjustment while preserving color rendering.

Fixed-focus sources can limit beam adjustment in larger systems; pivotable illuminator groupings vary divergence without moving lenses.

A dual-curvature condenser lens redirects LED-array light into multiple paths for low- and high-beam patterns with reduced glare.

Independently controlled LED zones switch between spotlight, floodlight, and peripheral illumination without moving the fixture.

Independent light emitters feed concave and Fresnel lens features that guide and refract light toward selected directions while concealing the emitters.

An inclined light-transmitting member redirects light laterally, while shielding limits upward intensity for wider planar illumination.

The curved side of the phosphor layer reduces source-to-surface distance variation, preventing edge dark lines and evening luminance.

Event sensing triggers a perpendicular strip-light pattern on the traffic surface, helping users notice hazards and respond appropriately.

An annular support guides stray light from multiple sources to one detector, improving beacon health monitoring accuracy and reliability.

Independent LED sources and a waveguide create separate luminance zones that adapt lighting as space usage changes.

An integrated honeycomb grid aligns LED lenses while reducing glare-control complexity and bulk in compact ceiling lighting installations.

Separate spread and spot pixel sources deliver wide and central illumination through identical lens assemblies, reducing optical design complexity.

This LED case integrates power conversion and a digital transceiver on one substrate, reducing fixture bulk and avoiding a separate data network.

Reflection patterns aligned with through-holes improve light distribution and surface uniformity in vehicle lamps.

Individually controlled sources and differing optical-axis angles let a rotating substrate change light distribution patterns, including circular-track irradiation.

Rotatable heatsinks and modular LED fixtures deliver high-flux, dynamically tuned illumination for rapid vehicle imaging in limited wall space.

Independent emitters limit color flexibility; axial spacing of a multi-region optical member adjusts transmitted-light ratios for mixed chromaticity control.

Two independently controlled liquid crystal cells shape matrix light into adjustable illuminated regions and illumination distances.

Offset optical elements create shorter, distributed light paths that improve glare suppression, homogeneity, and luminaire efficiency.

Separate plant lamps and fans complicate cultivation; this integrated small fan lamp shares one mounting seat for lighting and ventilation.

An array of independently controlled light emitters and a three-lens optical path adjust illumination area, range, intensity, and color temperature.

Astigmatic members disperse LED light before convergent members redirect it, reducing color differences and glare.

Separating LED devices from driver and flicker-reduction components helps limit shadowing and maintain uniform output in low-profile fixtures.

A segmented LED panel combines main and night lighting with a transmitting hollow ring for uniform illumination and atmospheric effects.

A monolithic lens and hollow knurled structure use total internal reflection to control LED light angles without extra screens.

Asymmetrical louvre cells balance direct-light control with side-coffer illumination, reducing light waste and structural complexity.

A rear-mounted driver box separates the driver from the light source, while the housing conducts heat away for improved dissipation.

A closely packed 2D LED array combines unified optics, thermal PCB conduction, and color-group dimming to limit shadows.

A segmented backlight panel uses denser edge LED spacing to improve luminance uniformity around irregular boundaries.

The fan lamp isolates its driving circuit board behind the lamp disc, reducing shock risk while integrating components to save space.

Flexible panels alternate with lower-flexibility support regions, enabling folding, portability, and a seamless large light-emitting area.

A liquid-cooled LED unit and air-cooled test object support prolonged photovoltaic testing with stable temperatures.

Dedicated coupling portions and bar fixers secure segmented light-source boards while supporting assembly and targeted repair.

A splicing lamp chip detects upstream and downstream links through pull-mode switching, reducing port count, current, and detection delay.

A dual-groove housing seals the light source and optical module, supporting dustproof protection and lower-cost customization.