Electric Lighting TRIZ Cases

See how embedded U-shaped LED light strips in desktop grooves protect against impact and dust w

See how removable branch connectors and variable-height receptacles enable compact nesting, eas

See how segmented folding legs and a sliding support member transform a large stable base into

See how dual-channel members house LED strips and interchangeable illuminated inserts, enabling

See how pivoting legs, struts, and a sliding support member enable a cone tree to collapse flat

See how releasably connected pre-lit branch assemblies with detachable electrical connectors en

A spiral rope light on a central armature uses adjustable height and dual stand options to create a stable illuminated tree indoors or outdoors.

A suspended mast dressing uses conical connectors and zigzag light strands to turn flagpoles into stable Christmas tree-like displays.

Edge-incident excitation and patterned transmission areas improve white-light color uniformity without bulky homogenizing optics.

An anisotropic lens and diffuser plate with a 0-72 mm gap improve LED backlight uniformity while preserving luminance for local dimming.

Flexible PCB LED mounting in multiple planes achieves UL 1638 alarm light patterns without lenses or reflectors, cutting cost and complexity.

A stepped light guide layout merges different colored light sources into one emission position, avoiding bright-spot offset and visual discomfort.

High-frequency wavelength sweeping with phosphor conversion tunes white-light CCT while easing heat buildup and preserving intensity.

Hidden multi-color light sources, lightguides, and reflectors create direct and indirect mirror lighting with flexible styling and simpler packaging.

Lighting recessed into roof rack rods avoids protruding lamps, improving durability, assembly, and appearance while providing illumination in dark conditions.

Particles in a diffusion reflection sheet and a surrounding reflection wall spread bare-LED light more evenly with lower power and profile.

Matching adjacent beam-center spacing to the target intensity angle suppresses overlap dimming and improves distance measurement accuracy.

A flexible rocker-mounted bracket secures a vehicle light bar across different body types while keeping projection angles consistent.

Metallic protrusions on the substrate widen LED light distribution without separate reflective film, reducing thickness and complexity.

A two-stage drive current profile cuts multi-phosphor afterglow and preserves color balance in light-emitting modules.

An illuminated external display signals parking or stationary status, helping pedestrians and drivers predict vehicle intent and avoid confusion.

Uses OEM brake lights for turn, hazard, and reverse signaling through add-on control circuits while preventing false actuation from contaminants.

Irregular electrode spacing in stacked liquid crystal panels controls irradiation area and distance while suppressing moiré and light coloration.

Inclined plates elastically clamp the tube body to stabilize lamp bead mounting and keep flexible lamp lines organized for easier storage.

A light guide and extraction layer structure keeps light incidence high in laminated films 1,000 µm or less while preserving flexibility and visibility.

Oblique backlight emission and inclined refractive interfaces widen LCD viewing angles while limiting color shift and preserving light use.

Stacked liquid crystal panels linked through relay substrates and FPCs let the light pattern rotate without wire twisting or coupling damage.

By setting light guide plate distance from refractive index and thickness, print inspection gains higher SN ratio and resolution at high speed.

A ring-shaped color-conversion-free area around each blue LED reduces yellow shift and improves white backlight uniformity with a simpler structure.

Segmented reflective and transmissive surfaces route light from multiple emitters to photodetectors for fast output-state monitoring.

A hinged two-part bracket guides light strips around curved surfaces while avoiding bending forces that can cause shearing and distortion.

Three overlapping liquid crystal cells use intersecting electrodes to keep lighting modules compact while preserving light diffusion control.

An inclined field lens near the liquid crystal panel keeps optical distance uniform and limits zone light leakage for better contrast.

Orthogonal stacked liquid crystal panels and tailored electrode spacing improve control of light irradiation area, distance, and diffusion.

Asymmetric outer reflector segments redirect light more steeply to correct edge dimming and improve planar illumination uniformity.

Pre-fixing one end of a decorative light string enables smoother winding, prevents loosening, and avoids tangling during storage.

A curable coating stiffens reflective-film edges in direct backlight modules, limiting collapse or bulging and improving display uniformity.