1. Organic electroluminescent diodes
2. Organic electroluminescent devices with improved stability
3. T. K. Hatwar, G. Rajeswaran, J. Shi, Y. Hamada, H. Kanno, and H. Takahashi, “Red-Emitting Organic Electroluminescent Devices with Improved Stability,”EL 2000 Digest of Papers, 44 (2000).
4. C.-Y. Iou, T.-H. Liu, Y.-S. Wu, H.-H. Chen, and C. H. Chen, “Highly Efficient Red Organic Light Emitting Device with a Novel Co-Host System,”IDMC(2003).