Dual - Drive & - Emission Panel

  • Miyashita, Takuya (Faculty of Engineering, Toyama University) ;
  • Naka, Shigeki (Faculty of Engineering, Toyama University, Innovation Plaza Tokai) ;
  • Okada, Hiroyuki (Faculty of Engineering, Toyama University, Innovation Plaza Tokai) ;
  • Onnagawa, Hiroyoshi (Faculty of Engineering, Toyama University, Innovation Plaza Tokai)
  • Published : 2004.08.23

Abstract

We have proposed on dual-drive & -emission (DDE) panel based on organic light-emitting diodes (OLEDs). The device is composed on independent operation of two OLED structures with two transparent electrodes for data signals and an intermediate reflective electrode for common scan signal. Typical device structure is ITO / organic electroluminescent layer (1) /intermediate reflective electrode / organic electroluminescent layer (2) /transparent electrode. Symmetric bright emission could be obtained by applying AlNd as the intermediate reflective electrode and $MoO_3$ as a hole injection layer for upper device structure. The proposed panel is useful for emissive face-to-face panel exhibited for different images.

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