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.

Rotating water ripple plates can create marginal shadows; this optical device uses textured covers in relative motion to disperse and reshape light.

Inclined interfaces with different refractive indices redirect light to widen viewing angles and reduce color variation in liquid crystal displays.

Flexible PCB segments bend into circular arcs on a carrier, creating a spiral-like LED appearance for compact flat luminaires.

Detachable covers mount on lamp shades at the light-emitting side, improving illumination coverage while enabling quick assembly and replacement.

This case uses tuned air-gap and light-blocking areas to reduce LED hot spots and improve vehicle lamp light uniformity.

A light-transmittance member and grouped wiring harness help LED strings resist wire tangling, heat buildup, and water intrusion.

A hermetically sealed glass housing and cross-connected light-emitting members distribute oxidation effects to help prevent wire breakage.

An edge-mounted holding member joins the light guide to support a slim, rigid display with smaller bezel dimensions.

A recessed light guide redirects source light toward the panel, reducing display depth and improving luminance uniformity.

This case uses a lower-index transparent layer and light-guide structure to reduce luminance loss away from edge light sources.

Curved conductive strips extend the heat path from sealed pins to the LED chip, reducing sintering damage and improving yield.

Dual flanges on the lamp base engage obtuse-angle conical surfaces on the lampshade to block water infiltration and extend outdoor service life.

Slitted reflector within circular light element reduces component count while maintaining required lighting intensity.

Segmented discrete emitters modulate intensity to simulate flame turbulence and chemistry changes.

A display device uses a transparent layer with lower refractive index than the substrate to manage optical interfaces.

A water curtain system uses a physical rotor driven by flow impulse to detect speed and adjust LED lighting effects via PWM signals.

A projection device generates a dynamic meteor effect using a rotating light transmitter to intersect with a linear light band.

Dynamic road patterns clarify detection ranges, resolving information loss about obstacle proximity.

Feedback circuit shapes input current waveform to reduce total harmonic distortion and prevent overheating in electronic ballasts.

A light flux controlling member with a second concavity and specific incidence angles directs optical emission.

Segmented backlight control maintains dark image gradation while reducing power consumption.