Electroluminescent Light Sources TRIZ Cases

Segmented operational amplifiers control semiconductor switches to deliver precise currents, resolving low current precision errors in automotive lamp systems.

An organic EL device exposes electrode layers through cutouts in the second substrate to form efficient taking-out portions.

Segmenting sealants into a UV-curable inner layer and a frit glass outer perimeter blocks moisture ingress that causes dark spots in OLED displays.

A dual mode power supply controller regulates load current using a balance capacitor and output current mirror to maintain proportional output.

Silver oxide composite seals OLED substrates, blocking oxygen ingress and eliminating getter complexity.

A patterning slit sheet adjusts position relative to a moving substrate during deposition.

A multilayer organic light emitting device uses a bipolar charge transport control layer to manage electron and hole movement between emission layers.

Parallel undervoltage and overpower protection modules maintain SCR conduction while a power conversion module delivers stable voltage.

Segmented wiring portions and pad portions on a film substrate reduce non-screen width, expanding the active screen area of the display.

Integrating protocol conversion into the controller reduces network congestion and manual configuration time.

Serial connection of LED bases balances current and reduces manufacturing costs by eliminating multiple DC/DC converters.

Discharging a high-boiling-point solvent before ink deposition resolves thickness non-uniformity caused by residual substances on the anode electrode.

A battery condition monitoring system measures series equivalent impedance to evaluate energy storage capacity degradation without depleting the power source.

Integrated LED tube replaces fluorescent lamps by merging ballast functions into the module, eliminating infrastructure removal costs.

Segmenting the light-emitting layers with a spacer prevents triplet-triplet annihilation, maintaining emission stability at high current densities.

A segmented electrostatic discharge circuit intercepts static charges via dedicated paths, preventing pixel and driver damage during fabrication.

A monitoring system analyzes real-time driver data to calculate depreciation rates for luminaire components.

A deposition mask features through-holes that guide ultraviolet rays to convert monomer films into polymer layers.

LED daisy chain nodes retransmit first data bytes without removal, reducing master complexity and resource usage for identical node groups.

An organosiloxane gel layer dissipates heat from transparent electrodes, preventing brightness unevenness caused by localized resistance.

A stacked organic light-emitting diode structure uses an n-type doped layer between emitting units to lower energy barriers for hole injection.

A flexible organic electroluminescent device uses a sealing substrate with controlled surface roughness to seal the light emitting element.

Wet etching removes the protection layer on pad terminals without additional masks, reducing equipment complexity and improving productivity.

Phenyl pyridine polymers improve OLED stability and efficiency by addressing material synthesis complexity.

A glass layer joins substrates to define a sealed space between them.

Distinct lens distances for fluorescent and phosphorescent elements reduce color shift and power consumption by minimizing stray light.

Stepped wall structure with varying heights prevents encapsulation substrate deformation and reduces mechanical stress on display elements.

Alternating inorganic and dry-deposited polyimide layers buffer thermal expansion mismatch to maintain barrier integrity during high-temperature manufacturing.

A dimming circuit converts input signals to sine-wave voltage for power factor correction.

A vision system control method rapidly searches for optimal voltage values across multiple lighting units to maximize image quality.

A second electrode with controlled reflectance balances internal light recycling against forward luminance in the organic electroluminescence device.

A light source driver uses control circuitry with voltage and current feedback to adjust AC/DC converter output.

An electromagnetic radiation emitter base integrates an electronic identification device to verify authorized components before energization.

A lighting device uses a phosphor layer with higher particle density between contacts to convert light emission wavelengths.

Dynamic regulation suppresses AC ripple flicker while minimizing waste heat in LED drivers.

A field selectable control module for lighting contactors uses a universal power supply to support multiple voltage magnitudes and control schemes.

An assistance electrode with lower resistance reduces voltage drop across the second electrode in organic light emitting diode displays.

Varying the pixel defining layer thickness prevents filler interference with edge sealant hardening, ensuring stable substrate bonding.

A control circuit adjusts hysteresis magnitude in power converters to synchronize switching frequency and phase across multiphase configurations.

Segmented lighting paths eliminate AC-to-DC conversion heat while temperature-dependent charging rates prevent battery overheating during extended operation.

A low-side buck converter drives LED loads with direct ground-referenced control.

A segmented hole transport layer structure in organic light emitting devices uses distinct coating and vapor deposition steps to form sub-layers.

Vertical nanostructures enable high resolution without increasing device size, resolving the trade-off between pixel density and form factor.

A power source line electrode design establishes a resistance ratio of at least 10^5 against the current path to balance supply current across organic EL elements.

A microprocessor-controlled indicator device uses programmable logic to manage light signals via a communications module.

Segmented ribs support the mask structure, preventing sagging and reducing black spot defects in organic EL devices.

A power source voltage controller adjusts DC-DC converter output based on panel current.

A programmable control unit switches power sources between an inductive rectifier and a battery, extending autonomous operation duration beyond generator range.

Lighting devices detect occupancy using RF transceivers to analyze signal characteristics, resolving indoor GPS blocking and reducing false positives.