A new pixel circuit for active matrix organic light emitting diodes

Joon‐Chul Goh, Hoon‐Ju Chung, Jin Jang, Chul‐Hi Han

IEEE Electron Device Letters · 2002 · 66 citations · 4 references

Concepts

Abstract

We propose a new thin-film-transistor (TFT) pixel circuit for active-matrix organic light-emitting diode (AMOLED) composed of four TFTs and two capacitors. The simulation results, based on the device performances measured for an OLED and a poly-Si TFT, indicate that the proposed circuit has high immunity to the variation of poly-Si TFT characteristics.

References

4