Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Buffering stop structure and corresponding packing case
High damage threshold frequency conversion system
Integrated circuits with magnetic core inductors and methods of fabrications thereof
Aqueous composition with agents to inhibit water evaporation
Method and apparatus for executing load distributed printing
Methods, systems, and products for providing communications services
Pyridyldiamido transition metal complexes, production and use thereof
  Randomly Featured Patents
Multi-line addressing methods and apparatus
Liquid crystalline medium and liquid crystal display
Liquid jetting head, method of manufacturing the same, and liquid jetting apparatus incorporating the same
Basket for produce
Wire winder and wire winding method
Co-oligomerization of olefins
Two-dimensional position coordinate determination device with U-shaped delay line
Wire test method and apparatus
Transport dolly
Terminal block