A Blue Organic Light Emitting Diode and Method of Fabrication thereof

Patent Status: 

Patent Filed

Indian Patent Applicaton No: 


Patent Category: 


Improved efficiency of a blue OLED by introducing multiple hole transport layer and emitting layer interfaces.

Key Features: 

  • Reduce the total current and to improve the light output so that the current efficiency is improved.
  • Blue Organic Light Emitting Diode with improved efficiency by stepwise insertion of HTL into EML thereby achieving multiple HTL/EML interfaces in the EML.
  • Improved the overall performance of a full color OLED display.


  • Full colour displays.
  • Lighting sources.

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