Point-Like Light Source TRIZ Cases

See how series-connected lamp bead modules with dual signal and power lines reduce current dema

See how a translucent cushioned pad with embedded LEDs and motion sensors prevents user injury

See how pulsed laser ablation creates sub-80 μm windows in opaque glass coatings, enabling dead

See how a dual-voltage connector distributes AC and DC power through one tree interface, enabli

See how a conformal adapter hidden in the tree trunk converts AC to DC, provides dual outputs,

See how an aspherical emitting surface with semi-opaque base bends LED light rays into a 100–18

See how segmented housing with insulative and conductive portions resolves the LED thermal cont

Oscillating fins generate multidirectional synthetic air jets to cool compact LED heat sinks without enlarging lamp size or harming light distribution.

Spring-loaded connectors and modular trunk wiring simplify LED tree assembly while improving low-voltage power distribution reliability.

Motion-triggered LEDs inside a double-walled translucent cup keep children engaged while limiting battery drain through periodic lighting.

Hydrophobic quaternary amines with surfactants cut tissue web adhesion on TAD fabrics, improving release and transfer in tissue making.

A dual-terminal tree connector carries DC for LED light strings and AC for ornaments, removing extra power cords and improving compatibility.

Replacing bulky tungsten lamps with LEDs and scattering microstructures frees airflow space, lowers fan noise, and keeps illumination uniform.

Magnetic induction powers movable refrigerator shelves or doors without connectors, reducing electrical hazards in humid compartments.

Integrated trunk wiring and coaxial connectors let heavy lighted tree sections join mechanically and electrically without rotational alignment.

Integrated trunk connectors let modular tree sections join mechanically and electrically without plug handling or rotational alignment.

A rod-mounted bath light uses a retention slot and angled LEDs to improve shower visibility without permanent fixture installation.

Parallel light groups linked in series use wire stabilizers to simplify tree assembly, limit failure spread, and prevent arcing at gaps.

Integrated trunk connectors join tree sections mechanically and electrically, simplifying pre-lit tree assembly and power distribution.

A ribbed holder and elastic bracket create screwless friction locking for stable LED light mounting, angle adjustment, and heat dissipation.

A rod-mounted bath light uses angled LEDs and a movable retainer to bypass curtain blockage and improve shower visibility without permanent installation.

A thick-center housing, conductive LED pad, and outward ribs move heat to the sidewalls, preventing LED overheating in refrigerated spaces.

Guided flame mounting uses tabs, pins, and clips to create realistic candle flicker while improving retention, durability, and light uniformity.

Diffuse reflective nanofiber mats with index-mismatched coatings boost visible reflectance and white-light output for efficient SSL.

An internal LED and acrylic illumination member turn a water bottle into a torch and safety light without major added complexity.

A diffuser with inner and outer light-transmission zones spreads LED spot output evenly across cabinet artwork to reduce hot spots.

Spatial changes in emission structure, walls, and reflectivity create smooth gradation while limiting current concentration and degradation.

A waterproof plug and O-ring seal let coolant directly cool the halogen bulb without leakage, improving lamp reliability and service life.

A convex optical extractor helps mixed light escape a phosphor scattering element, improving SSL light extraction and directional output.

Förster-tuned energy transfer between phosphorescent dopants improves spectral balance and emission efficiency while lowering power use.

A dual-peak horticultural LED matches plant response spectra to raise PPF per watt while limiting green light waste and stem elongation.

Förster energy transfer and segmented dopant layers improve color balance, emission efficiency, and power use in phosphorescent emitters.

A waterproof plug and O-ring seal enable coolant contact cooling of halogen bulbs without leakage, extending lamp life and reliability.

An angled LED and magnetic swing mechanism illuminate a flame sheet to create a more realistic candle or kerosene lamp flicker.

Optoelectronic units embedded in a transparent cavity structure cut heat loss and avoid toxic lamp materials while improving lighting efficiency.

A rigid PCB replaces fragile wires and separates the driver from LEDs to improve assembly durability and heat dissipation in tube lamps.

A stacked light strip, circuit board, and bonded end-cap structure remove vulnerable wire movement to improve LED tube lamp durability.

Direct PCB-to-strip soldering with exposed pads and notches removes fragile wires in LED tube lamps and improves connection durability.

A curved molded circuit carrier tilts overlapping sensor elements to widen detection coverage, improve resolution, and simplify light control assembly.

A molded 3D circuit carrier positions multiple sensor elements at different angles to widen light control detection while reducing mounting complexity.

Separating touch sensing and light control onto two PCBs improves touch sensitivity, lighting flexibility, and manufacturability in one button.

A recessed horn fixture separates LED lighting from the speaker path to combine emergency audio and visual signaling with lower heat risk.

Oblique trapezoidal light-transmitting portions and absorbing gaps block driver-side light and windshield reflection while preserving passenger luminance.

A silicone-covered mouth-held flashlight solves tooth discomfort and slipping while providing secure hands-free lighting in tight, dark spaces.

A partitioned dual-light housing enables kitchen sterilization while shielding the visible light source from UV exposure and deformation.

Integrated shelter lighting blocks ambient light yet lets users read documents or check object colors at the display without extra lamps.