Author/Authors :
Fletcher، نويسنده , , R.B and Lidzey، نويسنده , , D.G. and Bradley، نويسنده , , D.D.C and Walker، نويسنده , , S and Inbasekaran، نويسنده , , M and Woo، نويسنده , , E.P، نويسنده ,
Abstract :
We report on light emitting diodes (LEDs) using a green emission polymer system developed by Dow Chemical. The LEDs were tested with both AC and DC drive schemes. Optimised devices have a CW brightness in excess of 25,000 cd/m2 and a peak pulsed brightness exceeding 2,000,000 cd/m2. We describe the fabrication and processing steps required to reach this performance and highlight prospects for further development.
Keywords :
Passive matrix displays , Pulse driving scheme , electroluminescence , Polymer devices