Point-Like Light Source TRIZ Cases

Segmented entrance surfaces redirect large-angle light to widen transmission directions, reducing the number of LEDs needed for uniform backlighting.

A slim lens uses a concave light incident surface to capture and disperse light from a flip-chip device.

An aluminum base embeds an insulating layer to merge the lamp panel and drive plate, eliminating separate connection terminals.

Tangential nozzles drive a rotor to generate electricity, eliminating turbine jamming from lime scale buildup.

Active fluid cooling directs air through nozzles onto movable solid state emitters, reducing junction temperature without bulky heat sinks.

Segmenting the extruded base into functional zones resolves structural complexity while enabling rapid thermal dissipation through radiation fins.

Branched current diodes regulate LED group currents to resolve AC ripple voltage and ensure uniform brightness.

Phase-shifting one branch reduces the overall flicker index and third harmonic amplitudes without increasing device complexity.

An integrated backlight device uses a specific reflection sheet angle range of 60° to 80° to achieve uniform brightness while reducing LED count.

A braking circuit establishes a current path through motor windings to slow electric step motors during power down.

Carbon nanotube-filled polymer composite heat fins dissipate heat from light sources while remaining optically transparent.

Replacing bulky metallic heat sinks with a flexible circuit board and thermally conductive gas reduces volume while maintaining uniform luminance.

Integrated sealing portions on the housing base and optical cover eliminate o-rings, reducing part count and assembly complexity for reliable waterproofing.

A phosphor layer blends red and green emitters to generate specific spectral peaks, avoiding lumen loss from filtration.

Segmented light modules with mechanical and electrical couplings resolve the trade-off between system reliability and component replacement ease.

A flexible lighting device uses segmented heatsink elements to dissipate heat from solid state emitters.

Clip unit mounts surface mount LEDs to printed circuit board edges, enabling orthogonal light emission and resolving orientation flexibility constraints.

Segmented lamp lighting portions allow directional adjustment and easy recycling, resolving weight and energy efficiency trade-offs.

Longitudinal spring members in a hollow sleeve center batteries of varying diameters to maintain reliable electrical contact across multiple battery types.

Merging the lens and driving circuit onto the PCB eliminates complex separate assembly steps while maintaining optical control.

Arcuate lightguides with extraction features produce uniform omnidirectional output from directional LEDs.

LED illumination device uses heat sink and thermal adhesive pad to dissipate heat from surgical tool, preventing tissue damage during procedures.

Placing a phosphor layer on an optical component surface improves color uniformity and reduces fabrication complexity.

Replacing bamboo and metal with combustible materials eliminates persistent residues from falling sky lanterns.

An optical base plate with a central protrusion featuring inclined reflective surfaces redirects light from peripheral sources toward an optical film.

A light emitting device package uses a wavelength conversion layer to absorb and emit specific light bands.

Segmenting high power into a diode array with adjustable diffusers reduces waste heat while maintaining illumination intensity.

A safety mud flap integrates sequential amber arrow lights and a backup beeper to improve rear visibility.

A reflector incorporates an integral spring element to apply contact pressure for precise mechanical tolerance compensation.

External actuating means adjust recessed lighting orientation without opening the sealed optics compartment.

A light conduit assembly transmits illumination across detachable boat navigation light joints using optical fibers instead of electrical contacts.

A light guide interior channel shapes light into the transparent material for total reflection at the outer surface.

Segmenting the decorative element into galvanizable and galvano-inert plastics resolves the conflict between electroplating adhesion and light transmission.

A thermally self-stabilizing LED module uses a thermistor and microchip to regulate energy delivery for optimal operation.

An occluded remote phosphor on a macro optic hides visible phosphor components behind a reflective mask, producing high-quality white light without salmon hues.

A polyhedron light mixing chamber uses angled glass sheets to deliver uniform illumination across a document surface.

A movable turbine generator powers illumination without reducing water pressure or flow during fire suppression.

Three-dimensional molding cover protects LED module from humidity while pin holes enable efficient heat dissipation through the lower surface.

Serviceable venting ports in the housing enable contaminant gas removal, extending operational life and luminance output.

An optical package reduces light loss by using a parabolic mirror and movable socket to capture peripheral rays, improving luminance.

Light diverters in this luminaire maximize direct incidence on waveguide coupling surfaces, resolving low coupling efficiency from discrete LEDs.

Solar-powered lighting appliance uses a processing unit to regulate RGB LED intensity and color based on battery charge status.

A laser-induced internal diffusion portion in an optical plate achieves uniform light distribution without complex convex mechanical processing.

A tower heat sink supports a three-dimensional LED assembly to dissipate thermal energy, increasing light emission towards the free end.

LED illumination casts shadows to reveal surface defects, eliminating separate inspection tools and reducing labor time.

Stacked fluorescent layers in a wavelength conversion module broaden emission spectra, resolving poor red color rendering in laser projection systems.

Acoustic radiation pressure from synthetic jets replaces mechanical fans to reduce noise and size while maintaining high lumen output in LED projectors.

A laminated glazing panel embeds light emitting diodes on a flexible circuit board between glass plies.