Electroluminescent Light Sources TRIZ Cases

An inorganic conductive intermediate layer connects the second electrode to the terminal.

An auxiliary layer with stepped portions controls gate insulating step coverage, preventing defects while maintaining manufacturing speed.

A switching converter controller adjusts on-time, off-time, and current thresholds to regulate frequency and ripple.

Precipitating phosphor particles within layered sealing materials before curing to ensure uniform distribution.

A quinacridone derivative with tailored substituents absorbs visible light to drive photoelectric conversion in organic devices.

A light-emitting device structure merges multiple pixels into a shared layer configuration to simplify manufacturing steps.

Extending the first electrode over signal wiring prevents stained faults and moisture intrusion without adding protective film processes.

Replacing unstable double bonds with aromatic rings prevents decomposition during sublimation.

A first reflection layer on the incident surface reflects converted light back into the phosphor, resolving high-luminance temperature trade-offs.

Plasma-deposited SnO transparent electrode reduces surface resistance below 50 ohms per square, cutting resistance heat and preventing subpixel degradation.

Carbazole derivatives resolve the trade-off between hole mobility and electron blocking performance by confining triplet excitons in phosphorescent OLEDs.

A light-emitting device uses an interference layer and a fine concavo-convex pattern to redirect emitted light toward the front surface.

Positioned microlenses control light distribution to resolve the contradiction between multi-unit stack efficiency and substrate extraction limits.

Segmented non-emitting areas vent outgassing compounds through open electrode portions, preventing organic layer deterioration and extending device lifetime.

Low temperature viscosity transition inorganic films enable self-healing encapsulation layers for organic light-emitting devices.

A non-light-emitting cell and varying bank wall inclination angles control ink pinning locations during organic light-emitting layer formation.

A display device bank structure regulates sealing layer expansion to prevent wiring line short circuits.

A lens array incorporates a light absorbing control layer in the valleys between lenses to manage optical transmission characteristics.

Placing a phosphor film on a mold before compression molding controls layer thickness, resolving distribution issues in light extraction.

Adjusting tuning phosphor composition compensates for LED chip variations, achieving target color coordinates while maintaining high luminance output.

A π-conjugated boron compound enhances thermal stability and carrier transport in organic electroluminescence elements.

Lead-free glass material seals organic EL elements via laser heating, avoiding thermal degradation of sensitive components.

An LED light control assembly integrates illumination with visible light embedded communication using photodetectors and processors.

Pre-mixed host and phosphorescent solid enables single-layer white light emission, reducing co-evaporation complexity and stabilizing device characteristics.

Polymer encapsulating member seals circuit boards and light-emitting elements with an integrated UV-dimming component.

Pulsed infrared LED operation reduces wiring weight and electrical noise while maintaining reliable vehicle occupant detection.

Continuous-time LED drivers reduce power consumption and electromagnetic interference by encoding information in baseband light intensity variations.

An OLED resonator structure uses a translucent transflective layer between refractive index layers to improve color purity while maintaining image brightness.

Cross-linking a binaphthyl polymer resolves the trade-off between device complexity and brightness by improving current density and efficiency.

Integrates LED dies and an FET die on a single circuit substrate surface to reduce module thickness.

Selective surface modification guides mixed composition phase separation into conductive and insulating layers, eliminating vacuum deposition damage.

Insulating layer groove defines pixel electrode edge to enhance insulation between pixel and common electrodes.

Engineered host lattices with specific cation sites reduce inhomogeneous broadening to narrow emission bandwidths while maintaining high luminous efficacy.

Placing auxiliary electrodes between anode patterns eliminates convex structures that scratch organic light emitting films, ensuring uniform luminance.

Ultra-thin barium oxide glass sheet improves light extraction efficiency while maintaining gas barrier properties.

Hydrophobic barrier layers coat quantum dots to prevent aggregation quenching and sustain high optical efficiency.

A controller manages switching power converter transitions between discontinuous and critical conduction modes using measured supply voltage parameters.

Multilayer antireflection lines block external light reflection, eliminating polarizer costs and power consumption.

A driving controller regulates an LED switch using inductor current and energy discharging time to maintain stable output.

Vacuum processing stabilizes quantum dot emission by removing air and moisture, resolving reliability trade-offs during fabrication.

Alternating dual boost circuits in LED backlight drives double output power and reduce electromagnetic interference without overheating components.

Fixed frequency fixed duration pulses control power delivery, resolving precision and accuracy issues in conventional PWM and variable frequency methods.

A layered display device switches between flexible and rigid states using fluid-filled channels that change viscosity under electrical or magnetic stimuli.

Color elements with inclined edge faces and a gap reflector redirect oblique emission light, suppressing color mixture without a black matrix.

A load detection circuit uses a diagnostic transistor to identify open circuits in field effect transistor systems.

Fluorine-containing liquid-repellent film protects contact hole inner walls in active-matrix display panels.

Segmented hole transport layers resolve the stability-complexity trade-off, extending device lifetime while maintaining high luminous efficiency.

Low-pressure ammonia sintering simplifies fabrication and reduces raw material expenses for cyan-based phosphors.

Decreasing phosphorescent material concentration from cathode to anode improves external quantum efficiency and driving durability.

Vertical refractive index gradients in phosphor optical elements guide fluorescent light forward, resolving omnidirectional emission losses.