Electroluminescent Light Sources TRIZ Cases

Glass frit particles embedded in a resin matrix resolve the contradiction between hermetic sealing and impact resistance, preventing oxygen penetration.

A current suppressing unit reduces flow as temperature rises, preventing abnormal overheating when the load enters an open state.

A flat panel display structure uses a segmented gate insulating film to ensure reliable contact between the data line and transparent electrode layer.

Dual fuses and a discharge element protect LED modules from overcurrent and lightning spikes, increasing reliability.

An embedded conductive layer shielded by dual inorganic insulating layers suppresses electromagnetic noise to prevent touch panel malfunctions.

Segmenting yellow phosphors into two distinct materials resolves the trade-off between color rendering index and luminescent efficiency in white LEDs.

Incorporating 9,9-dimethylfluorene repeat units increases blue electroluminescent material lifetime while maintaining red and green performance.

A switched capacitor power converter drives solid state lighting elements through a switch arrangement that selectively connects sets in series.

A polycrystalline silicon layer uses a seed region to spread crystallinity across the substrate.

Rear absorption layer in light-emitting devices selectively absorbs leaked wavelengths to enhance front extraction efficiency.

Alternating inorganic and organic barrier layers protect OLED elements from water vapor ingress while maintaining flexibility.

Laser ablation destroys transparent counter electrode and removes color filter above defects to prevent current leakage and brightness reduction.

Stacked bar-type LEDs on a substrate use insulating layers and contact electrodes to resolve alignment precision versus manufacturing complexity trade-offs.

An ultraviolet ray blocking film integrated into the encapsulation layer protects OLED driving and light emitting units from UV degradation.

Multilayer film assemblies with weatherable sheets reduce edge delamination in flexible solar devices by controlling light and stress inputs.

A recessed hole injection layer covered by a bank suppresses electrical field concentration to improve luminance uniformity.

A SIMO converter controller manages current conduction through multiple output channels using segmented timing schemes.

A current sink device adapts LED forward voltage to instantaneous supply values, maintaining consistent illumination during mains dropouts.

Replacing mechanical projectors with stacked flexible OLED panels eliminates noise and vibration while expanding viewing angles.

Through-holes in the electrode plate allow trapped moisture and acid to escape, preventing luminance unevenness.

Segmented pixel power source lines deliver driving voltage to divided light emitting diodes in organic displays.

A load driver adjusts converter voltage via feedback to optimize efficiency.

A multimode switch with a wireless transceiver and line voltage controller manages device identification and functional grouping.

Adjusting optical length via selective ITO layer removal intensifies light emission in organic electroluminescent pixels.

Nested first and second gate electrodes reduce off-leakage current in high-resolution OLED displays.

Stacked plate members in a vapor deposition device separate limiting openings to reduce edge blurring on large substrates without heavy masks.

A metal complex compound integrates into organic layers to boost luminous efficiency in display devices.

Primary side control adjusts switching duration based on sensed currents to suppress output ripple below 4% without increasing component count.

A light dimming device uses zero-cross detection and PWM signals to control switch conduction angles for stable lighting operation.

A color filter EL display device incorporates a sealing layer and insulating layer that contact each other in the frame area to surround the pixels.

Insulated feedthroughs route current through metal substrates, reducing resistive losses and improving light homogeneity in large area OLEDs.

A stacked organic electronic arrangement uses planar electrodes to connect components in series for individual electrical control.

Galvanic isolation relays separate mains from battery circuits, eliminating complex switching hardware.

Reduced non-array areas on mother glass lower manufacturing costs while preventing pad scratches during inspection.

A wavelength conversion element uses internal reflective layers to redirect scattered light back into the optical axis.

A voltage conversion circuit uses a segmented feedback branch to monitor output variations across PWM states.

An integrated semiconductor substrate merges an application specific integrated circuit with light emitting diodes to enable smart color control.

A quantum dot light emitting device structure with controlled charge imbalance in the emission layer.

A dam structure confines a photocurable monomer composition to prevent plasma etching damage while maintaining encapsulation integrity.

A primary side controller recovers dimming levels by comparing received calibration and data input pulses.

A composite phosphor converts light spectra using europium-doped nitride and manganese-doped fluoride powders.

A dopant combined with Formula I and II host compounds enables electroluminescence across 380 to 750 nm wavelengths.

A substrate sealing structure uses a low melting point glass agent and a surrounding barrier rib to protect electronic elements.

A light-emitting device adjusts spectral power distribution to maintain natural color appearance under indoor illumination.

Correlation circuits compare received optical signals with ambient light to cancel interference, preserving signal quality in compact wearable devices.

A compensating circuit charges and discharges a capacitor to stabilize LED driving output voltage.

Segmented organic-inorganic encapsulation reduces interlayer stress while blocking oxygen and moisture penetration.

Phosphorescent doping in OLED charge transport layers harvests triplet excitons, converting non-radiative energy loss into light emission.

A yellow pigment with a benzimidazolone structure enhances light-shielding properties in pixel division layers.

A thin film transistor uses a graded oxide semiconductor layer to reduce contact resistance and improve structural stability.