Electroluminescent Light Sources TRIZ Cases
- Flyback Switching Converter Control Circuit for Stable LED Driving Current
A flyback switching converter control circuit adjusts reference voltage based on switching period and rectification time ratios.
- Organic EL Lighting for Reflective LCD Contrast
Relocating light sources to the display back surface eliminates side leakage and boosts contrast in dark environments.
- OLED Organic Metal Complex Host for Phosphorescent Dopants
Oligomer-type organic metal complex hosts phosphorescent dopants to boost internal quantum efficiency beyond fluorescence limits.
- Auxiliary Voltage LED Driver for Power Factor Correction
An auxiliary voltage controller manages power factor correction and rapid response to power demand changes, reducing the need for expensive integrated circuits.
- Semiconductor Chip Transfer Using Segmented Bonding Protrusions
Segmented bonding protrusions on a transfer member move semiconductor chips, preventing foreign substance accumulation that increases defect rates.
- Light-emitting Device with Parallel LED Units for Color Temperature Control
Parallel light-emitting units with distinct current responses enable adjustable color temperature via a single power source.
- Recessed Charge Transport Layer for High-Definition OLED Patterning
A recessed charge injection transport layer holds ink drops within defined pixel regions using liquid-philic metal compounds.
- Organic EL Partition Wall Adhesion to Titanium Wiring
Inorganic insulating films reinforce organic resin partition walls, preventing peeling at titanium wiring steps.
- Primary Side LED Driver Control Circuit
A primary side controlling circuit samples transformer current to regulate output.
- Light Emitting Element Insulation Layer Discontinuity Leakage Current
Discontinuous charge injection layers at insulation protrusions prevent leakage currents between electrodes while maintaining efficient charge transport.
- Semiconductor Device Single Dual Gate Transistor Parasitic Capacitance
A semiconductor device uses single and dual gate transistors to optimize electrical conductivity on an insulating surface.
- LED Driver Slew Rate Control for Automotive Headlamp Mode Transitions
Current steering gate driver controls switch slew rates to stabilize LED current, preventing inrush damage during Buck-Boost mode transitions.
- Ionic Polymer Charge Generation Layer for Atmospheric Organic EL Stability
An ionic polymer charge generation layer produces electrons and holes while maintaining structural integrity in normal atmospheric conditions.
- Narrow-Spectrum Quantum Dots for White LED Efficiency
Segmented red quantum dot layers reduce Stokes shift losses, raising lumen output by 30% and CRI above 90.
- LED String Protection Capacitors for Reverse Voltage Mitigation
Segmented protection capacitors mitigate excessive reverse voltage during withstand tests, preventing the need for larger and more expensive components.
- Integrated LED Driver IC Substrate for Compact Thermal Management
A light emitting device embeds a driver integrated circuit within its substrate to control current flow and reduce overall component volume.