... (Jun 2005) 24 410 3, ISSN 0003-69 51. Part 2 OLED Processes and Devices Organic Light Emitting Diode – Material, Process and Devices 19 2 Van Slyke S., Chen C., and Tang C. (19 96), Organic electroluminescent ... 4, pp. 15 7 16 6, ISSN: 15 66 -11 99. Tokito S., Noda K., Tanaka H., Taga T., and Tsutsi T., Organic light- emitting diodes using novel metal–chelate complexes, Syn. Met., Vol. 11 1 -11 2, No 1, pp. ... Suh et al. 2003) and LIPS (laser Organic Light Emitting Diode – Material, Process and Devices 208 Figure 11 illustrates the schematics of NELT process (Figure 11 (a)) and the two types...