Point-Like Light Source TRIZ Cases

A light emitting device structure incorporates a reflective layer with projection parts to alter the incidence angle of emitted light.

Elevated back wall section creates required UL spacing for uninsulated PCB elements, allowing lower section to maximize thermal conduction to the metal housing.

Selective permeable barriers and pressure valves remove browning contaminants from the housing, extending operational life.

A bi-directional actuator combines a shape memory alloy layer with an electro-active polymer layer to generate controlled mechanical deformation.

An integrated platelike light guide merges reflectors and LED mounts, reducing structural complexity while maintaining reverse beam distribution.

Smart glass lens sections shift transparency and reflectivity via electrical signals to create distinct illumination patterns without mechanical parts.

Vertical elongate members on a PCB dissipate heat via forced convection, preventing component failure without adding weight.

A flush-mounted LED lamp uses a rotatable light guide hood to direct illumination.

Segmenting the support into modular receptacles resolves manufacturing complexity while improving luminosity and uniformity.

Segmented rotary actuator and translation control knob resolve tightness and volume contradictions in portable lamps.

A laser diode light source uses a wavelength conversion plate to shift emission wavelengths for narrow-angle output.

A circularly polarized light-reflecting member directs reflected light back to a target object.

A portable light uses a chimney heat sink to dissipate LED thermal energy through natural convection currents.

A phosphor sheet uses silicon dioxide films to protect sulfide particles from moisture and oxygen ingress.

A tamper-resistant convenience outlet integrates a modular TR mechanism within a compact housing to enable easy installation.

Recycled light mixing in the optical cavity resolves hue variations across panels, eliminating extensive LED binning requirements.

Two parallel conductive bodies merge with the LED housing to reduce device complexity and transverse dimensions while maintaining thermal limits.

A driver assembly uses selective potting to thermally connect low heat resistance components to the housing.

Segmented LED modules and universal adapters upgrade incompatible fixtures, maintaining illumination while reducing installation waste.

An aspheric lens reduces thickness and weight while a holding member improves placement accuracy for multiple light source sections.

An inclined duct portion redirects cooling airflow upward to stabilize the upper arc tube temperature and prevent devitrification.

A metallic mounting device uses an integrated spring to push an LED light source against a heat sink surface.

A light path switch member directs blue laser light between excitation and projection paths to mix fluorescence with direct beam.

A light guiding member and reflective polarizer uniformize LED illumination for display applications.

A timer delays power-off after shutter closure, preventing accidental transport damage while enabling screen mute.

A lighting device uses micro-lenses on a cover to mix inner and outer light components for uniform distribution.

A three-zone conic reflector directs light from an LED source to create a composite energy distribution pattern.

A thermally conductive reflector merges optical reflection with heat conduction to manage thermal loads in LED lamps.

Dual pump light sources illuminate a phosphor element from rear and front surfaces, increasing coupled pump light to enhance luminous flux.

Bent tapered lead frames enable low profile LED lamp heat dissipation without bulky external sinks.

A hollow conical frustum lens redirects snow and ice away from the LED signal beacon using gravity.

A bulb lamp isolates the lighting circuit from heat via an air space, reducing thermal load on components.

A bulb lighting source uses dual heat sink members to conduct thermal energy away from the light-emitting unit mounting surface.

Packaging solid state light emitters with composite phosphors improves color rendering index while maintaining energy efficiency.

A perpendicular LED substrate directs light through a reflector block to eliminate dark spots on diffusion panels.

A lighting system uses a mirror unit to reflect direct light beams through a transparent panel, creating an enlarged sky perception.

A polygonal lampshade scatters light beams from multiple LED modules to create wide-angle illumination.

Thermal bond links LED to conductive heat sink, managing high-power brightness without overheating circuitry.

Bayonet fixation eliminates complex screw sealing, reducing manufacturing complexity while maintaining waterproofing.

Vibrating membrane elements agitate air around LED components to enhance convective heat transfer.

A light-emitting device package uses specific green and red phosphors to shape the emission spectrum.

A lens features a concave bottom surface and an inner hole to direct light emission from the underlying source.

A composite heat sink uses a high-conductivity coating on a low-weight body to move heat from the source.

A reflector surface with a rotating polygonal cross-section directs light from an LED source through the optical axis to shape the emission cone.

A rechargeable battery and solar collection unit supply power to an outdoor umbrella illumination system via a control circuit.

An asymmetric alignment key on the LED heat sink prevents generic trims from mating, ensuring correct optical axis alignment and reliable thermal dissipation.

A lens device incorporates a patterned light shielding layer on its periphery surface to block stray emission.

Replacing threaded bolts with plug-in pins and elastic sockets reduces assembly complexity while absorbing fan vibrations.

Angled aluminum frame dissipates LED heat via conduction, resolving thermal management and manufacturing complexity trade-offs.

A distributed lighting control system uses sub-controllers to power individual elements within artificial tree sections.