Manufacturing of Organic Light Emitting Display by Polymer Inkjet Printing

  • Kim, Myong-Ki (Fusion Technology R&D Division, Korea Institute of Industrial Technology) ;
  • Shin, Kwon-Yong (Fusion Technology R&D Division, Korea Institute of Industrial Technology) ;
  • Lee, Sang-Ho (Fusion Technology R&D Division, Korea Institute of Industrial Technology) ;
  • Hwang, Jun-Young (Fusion Technology R&D Division, Korea Institute of Industrial Technology) ;
  • Kang, Heui-Seok (Fusion Technology R&D Division, Korea Institute of Industrial Technology) ;
  • Kang, Kyung-Tae (Fusion Technology R&D Division, Korea Institute of Industrial Technology)
  • Published : 2009.10.12

Abstract

The characteristics of polymer inkjet printing were investigated systematically in this paper. PEDOT/PSS as a hole injection layer and MEH-PPV as a light emitting layer were used for inkjet printing experiment. Inkjet head controlling technology and surface modification technology were also applied for polymer inkjet printing. With the developed polymer inkjet printing technology, OLED(Organic Light Emitting Display) was successfully fabricated and demonstrated.

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