Electroluminescent Light Sources TRIZ Cases

An electroluminescent layer replaces thick liquid crystal shutters, reducing device thickness and manufacturing costs for switchable displays.

Offset via-hole grids and dummy vias prevent pixel-defining layer collapse near thin-film transistors, ensuring accurate light emission area definition.

A folded metal sealing substrate integrates power supply units via magnetic force to protect flat panel displays.

An optical laminate combines a positive A-plate film with a negative C-plate polyimide layer to maintain color accuracy across viewing angles.

Replacing two-layered electrodes with a single-layer structure using thermal evaporation reduces fabrication damage and improves device stability.

Wireless lighting fixtures transmit identifiers to a network coordinator that ranks them by received signal strength for automated location detection.

Laser treatment rearranges molecular chains in organic thin films to stabilize surface morphology and increase device durability.

A microcontroller adjusts control modes to stabilize color output in solid state lighting panels.

A lighting control unit pairs with mobile devices only after a presence sensor detects occupancy in the room.

A display panel uses a closed annular groove in the light-shielding layer to house a colored layer for precise hole definition.

A conjugated polymer compound layer balances charge transport between electrodes and light-emitting layers to boost device luminance.

A power controlling module adjusts DC transforming output current to maintain constant predetermined power across varying general lighting loads.

A phosphor-converted light emitting diode shifts correlated color temperature with drive power to mimic incandescent bulbs.

A cover window with a receiving recess houses a protective layer to shield the display panel assembly.

Parallel LC filter branches reduce output current ripple in half-bridge converters, enabling stable LED lighting control.

Spatially varying band gaps in strained materials enable broadband solar absorption without complex multi-junction structures.

A phase shift controller generates burst control signals for multiple LED channels using shared positive and negative edge counters.

A flexible organic light-emitting display device uses a composite barrier layer on the sealing substrate to block external air and moisture.

A power converter control circuit integrates current and voltage sensing into a single multi-function input pin using time-division switching states.

A segmented cathode structure combines a low work function metal layer with a transparent conductive oxide to enhance light emission efficiency.

A driver system prevents reverse current by delaying mode transitions until battery voltage supports load requirements.

An organic light-emitting element uses high glass transition temperature materials in its electron transport layer to enhance electron mobility.

Insulating patterns isolate adjacent light emitting elements while quantum dots convert blue light into specific colors for the display array.

Sequential subfield driving with shared control lines reduces color separation artifacts while maintaining high aperture ratios.

A barrier layer confines triplet excitons within an organic electroluminescence emitting layer to enhance internal quantum efficiency.

Tailoring transistor numbers per pixel type compensates for varying OLED emission efficiencies, eliminating luminance non-uniformity caused by leakage currents.

A maskless deposition method moves a substrate relative to a patterning slit sheet to achieve high-definition organic light-emitting display patterns.

Heating the substrate while applying controlled tension to increase film density and reduce carrier trapping in wet-process organic electroluminescent elements.

A load current adjusting circuit uses a digital counter to generate signals based on pulse duty cycle for precise LED dimming control.

A wavelength conversion particle features a moth-eye structure on its fluorescent surface to enhance light absorption.

A polymerizable compound forms a solvent-resistant layer while a separate adjacent layer contains the polymerization initiator to maintain charge injection efficiency.

Segmented auxiliary electrodes lower signal delay and potential variations across large-area displays.

A carborane host material uses asymmetric donor and acceptor groups to facilitate energy transfer.

Nano-textured metal cathode converts surface plasmons into propagation light for organic electroluminescence devices.

A non-conductive layer with fluxing function stabilizes micro LED electrical connections via thermal compression.

A driving circuit connects an LED anode to a thermal slug for direct heat dissipation while electrically decoupling the cathode.

Edge cover slits route wires to eliminate planarization films, reducing costs and preventing water accumulation in OLED displays.

Heat-treated glass frit absorbs electromagnetic waves to form a thin, transparent sealing layer for organic light emitting devices.

A modulated light source uses quantum dots to regenerate light within prescribed wavelength ranges for precise color composition.

A semiconductor component merges active radiation zones and driving circuitry on a single carrier substrate to simplify LED control.

Pulsed DC sputtering deposits a thin phosphor layer on an LED chip to resolve settling issues caused by specific gravity differences in molding resin.

Feedback period restricting circuit limits signal feedback to logical sum of switching on and replenishment periods.

A laser sealing apparatus adjusts beam path and size to cure frit sealant between substrates.

Rotating adjacent same-color pixel rectangles by 90 degrees minimizes vapor deposition mask offset errors and reduces color mixing occurrence areas.

Matching phosphor and glass refractive indices eliminates scattering losses, boosting conversion efficiency in ELIXIR LEDs.

Segmenting pulse width modulation for high luminance and current adjustment for low luminance maintains constant chromaticity across the extended control range.

Analog phase controlled dimming LED driver circuitry decodes AC signals to generate pulse width modulated output currents for precise light intensity control.

A frame-shaped protection film surrounds the organic EL layer to shield the reflective electrode while leaving the central area open.

A power generating device uses electromagnetic induction to convert user motion into electrical energy for self-powered applications.

Porous silica layer absorbs moisture to protect organic EL portions, resolving trade-offs between encapsulation complexity and device reliability.