Resources Contact Us Home
Organic light emitting device

Image Number 3 for United States Patent #8120020.

An organic light emitting device (OLED) including: a substrate; a first electrode; a second electrode facing the first electrode; a first blue light emitting layer, a green light emitting layer, a red light emitting layer, and a second blue light emitting layer all interposed between the first electrode and the second electrode; and a color filter disposed in a path of light emitted from the light emitting layers, wherein the first blue light emitting layer includes a deep blue dopant, and the second blue light emitting layer includes a sky blue dopant.

  Recently Added Patents
Call admission control method and system
Battery comprising circuitry for charge and discharge control, and method of operating a battery
Electrical terminal
System and method for supporting fibre channel over ethernet communication
Plants and seeds of hybrid corn variety CH260114
SRAM cells using shared gate electrode configuration
Unified feedback frame for supporting a plurality of feedback modes and a multiple-input multiple-output (MIMO) communication system using the unified feedback frame
  Randomly Featured Patents
Aqueous ink jet inks
Thin film transistor panel and liquid crystal display using the same
Circulatable ladder
Power loading transmit beamforming in MIMO-OFDM wireless communication systems
Multi-segment capacitor
Hydraulic control system of automatic power transmission
Cleaning, disinfecting and drying machine
Coupling system for securing a one-piece lens to temples
Digital arpeggio system for electronic musical instrument
Taking lens system