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
Layout design defect repair based on inverse lithography and traditional optical proximity correction
Techniques for forming a contact to a buried diffusion layer in a semiconductor memory device
Reception method and reception apparatus
Multi-dimensional credibility scoring
Coffee cup stationery tab
System for presenting media services
Systems and methods for synchronizing and controlling multiple image sensors
  Randomly Featured Patents
Tangential torque support
Multi-row lead frame
Serving tray
Organic electroluminescent display device
Device for winding and unwinding the lower part of fishing line
Synchronized parallel running power converter
Method for multimedia presentation development based on importing appearance, function, navigation, and content multimedia characteristics from external files
Fluid fuel-containing initiator device for an air bag inflator
Overflow error diffusion
Device permitting a user to simulate crawling motions to improve movement of the truncal muscles and spine