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
Data storage device with surface ornamentation
Semiconductor device having a first conductive member connecting a chip to a wiring board pad and a second conductive member connecting the wiring board pad to a land on an insulator covering
Method for determining a corrected variance representative of the condition of reception of signals representative of symbols
System, method and program product for guiding correction of semantic errors in code using collaboration records
Image capture system and method
Image forming apparatus detecting color patterns and generating interleaf images at predetermined position
Single-electron detection method and apparatus for solid-state intensity image sensors with a charge splitting device
  Randomly Featured Patents
Flash memory device with a plurality of source plates
Process for securing a tension mask support structure to a faceplate
Methods for treating fabric to facilitate moisture transfer from one side to the other
Miniaturized waste heat engine
Multiplex communication apparatus for use in motor vehicle
Method for monitoring unauthorized access to data stored in memory buffers
Position-sensitive radiation detector
Device and method for twisting and clamping moveable flaps
Temporary safety rail support bracket
Carton bottom forming method and apparatus