Electroluminescent Light Sources TRIZ Cases

LED lamp controller segments faults to vary startup delay, reducing thermal stress and power consumption during repeated configuration cycles.

Auxiliary power unit connects emergency light to regular power via fire driving unit.

Replacing the planarization film with an inorganic insulating layer in the peripheral area suppresses moisture ingress, reducing device width without grooves.

Ionic compounds improve solubility and stability in charge transporting materials, enabling wet-process multilayer structures with lower driving voltage.

Stacked metal and resin masks control surface roughness below 0.8 μm to resolve pattern definition trade-offs.

A touch panel uses a non-single-crystal semiconductor layer in light-receiving elements to reduce power consumption.

A driver module lowers voltage at a connection to monitor LED status via the same electrical path.

An inclined reflecting electrode redirects light emission to improve viewing angle characteristics without requiring complex optical systems.

Driver circuit detects surges via pulse width analysis, eliminating costly current transformers and reducing component footprint.

A mixed fluorinated alcohol composition with electron transport compounds resolves insufficient luminance life in light emitting devices.

Baked spherical spacers prevent pixel defining layer damage from uneven deposition masks, eliminating photolithography steps and residual film waste.

A liquid material arrangement method uses nozzle check data to generate a corrected dot pattern for precise droplet placement.

Laser-induced carbide patterns on the resin layer inhibit electrical charging that damages light emitting elements during glass substrate removal.

A photonic crystal structure in the p-type semiconductor layer of an AC light emitting device directs emitted photons outward to increase extraction yield.

Amorphous oxide transistors achieve normally off states by controlling carrier concentration, resolving reliability trade-offs in flat panel displays.

Perpendicular tensile force application prevents donor film lifting and improves transfer efficiency by reducing stress on long pixel opening sides.

A semiconductor device uses oxide conductors and semiconductors to increase aperture ratio.

Voltage change circuit encodes logic levels into normal or reduced supply voltages, eliminating dedicated communication wiring and specialized circuits.

A super capacitor coupled to a charge pump stores energy during standby and discharges through white LEDs to provide high peak current.

Input matching impedance networks minimize differential and common-mode reflections in high-speed data amplifiers.

Metal auxiliary electrodes lower resistance in transparent oxide layers, preventing thermal degradation and extending device lifespan.

Cyclic azine compound with adamantyl group enhances electron transport efficiency in organic electroluminescent devices.

Inclined side surfaces on protecting windows guide light through flexible material layers in foldable displays.

A ceramic composite substrate integrates fluorescent oxide phases to convert blue light into yellow emission within a single structure.

Phosphor host materials in the green emission layer form exciplex states, improving luminescence efficiency by 10.7 cd/A and reducing driving voltage.

Protecting groups on the luminophore inhibit Dexter mechanism energy transfer, enabling efficient multicolor emission from a single light-emitting layer.

Laser ablation creates dividing grooves to segment electrodes, lowering resistance and preventing organic film deterioration.

Photosensitive resin banks develop through an interlayer to form openings that enable downward flow of softened material for precise electrode coverage.

A switching circuit arrangement controls light-emitting components by varying operating voltage through low-impedance transitions.

Dummy pixel regions replicate actual pixel structures at power supply terminals to eliminate step height discrepancies between substrates.

A mixed light optoelectronic device uses a temperature-dependent resistance element to stabilize color locus across varying thermal conditions.

A flexible resin buffer layer absorbs stress between a silicon alloy and epoxy sealing layers, preventing dark spots from moisture invasion.

Ferromagnetic and diamagnetic electrode materials enable self-aligning LED bonding, resolving yield trade-offs in large high-definition displays.

A transparent graphene layer prevents dopant diffusion in organic layers, maintaining device composition stability under thermal stress.

Frequency modulation merges analog and digital signals into one channel, reducing device complexity.

Segmented planarization layers and a micro cover layer distribute bending stress to prevent cracking in flexible organic light emitting display wiring lines.

A deposition mask joins a first and second metal layer with edge joints to secure structural integrity.

A control circuit compares instantaneous current with set signals to adjust an impedance tube, suppressing ripple that causes stroboscopic effects.

A constant-current LED drive circuit uses a parallel temperature sensing element to dynamically adjust current flow based on thermal conditions.

Variable thickness sealant prevents substrate bending and Newton's ring phenomenon by optimizing adhesion pressure across the display area.

A volumetric LED device delivers uniform current density across its lateral dimension using optimized epitaxial growth and contact electrode geometries.

A light emitting chip uses sectionally driven elements to provide flexible voltage configurations for diverse applications.

Plasma treatment removes native oxide layers from metal electrodes in organic electronic devices to improve charge injection efficiency.

Amorphous inorganic light emitting diodes use sputtered charge transport layers to produce bright illumination without expensive epitaxial growth.

A multilayered optical film uses a liquid crystal coating with reversed wavelength dispersion to reduce external light reflection in display devices.

A transparent electrode integrates an organic functional layer between a substrate and a silver conductive film to promote uniform deposition.

A phosphor formula produces warm light with a color temperature of 3200 K or less.

Wireless radio channels replace costly optocouplers across SELV barriers, lowering production expenses while maintaining galvanic isolation.

Photosensitive holding layers sandwich the light-emitting layer to prevent coffee ring non-uniformity during solvent evaporation.