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논문 해외 국제전문학술지(SCI급) Chemically Compatible Sacrificial Layer-Assisted Lift-Off Patterning Method for Fabrication of Organic Light-Emitting Displays

  • 학술지 구분 국제전문학술지(SCI급)
  • 게재년월 2011
  • 저자명 W. Choi, M.-H. Kim, and S.-D. Lee
  • 학술지명 Japanese Journal of Applied Physics
  • 발행처명 ResearchGate
  • 발행국가 해외
  • 논문언어 외국어
  • 전체저자수 3

논문 초록 (Abstract)

We developed a generic platform to pattern combinatorial functional layers composed of different classes of organic materials using a repetitive lift-off method based on a chemically compatible sacrificial layer (SL) for organic light-emitting diodes (OLEDs). The essential features come from the chemically compatible SL of a fluorous-polymer that can be generated by laser-inscription or transfer-printing. The precise registration of lateral patterns of different materials was achieved on a single substrate through a series of SL-assisted lift-off processes. The chemical compatibility of the SL and the stability of the light-emitting characteristics were shown in a fluorous-solvent treated monochrome OLEDs.