High power white LED lamp structure using unique phosphor...
High refractive index package material and a light emitting devi
High reliability, high efficiency, integratable organic light em
High speed solid state optical display
High temperature encapsulated electroluminescent lamp
High work function metal alloy cathode used in organic...
High-brightness phosphor screen and method for manufacturing...
High-color-temperature tandem white OLED
High-efficiency led-based illumination system with improved...
High-efficiency organic light emitting element
High-efficiency polymer electroluminescent device with a...
High-intensity light emitting diode with concave and convex...
High-performance tandem white OLED
High-powered diode holder and a package thereof
High-pressure discharge lamp
High-qualty aluminum-doped zinc oxide layer as transparent...
Highly efficient fluorescent material
Highly efficient OLEDs using doped ambipolar conductive...
Highly efficient OLEDs using doped ambipolar conductive...
Highly stable and efficient OLEDs with a...