TY - JOUR AU - D'Andrade, Brian AB - OLED display manufacturers are interested in white organic light emitting devices (WOLED TM s) because these devices, together with color filters, eliminate the need for high resolution shadow masks, and are scalable beyond Gen 4 substrates. Additionally, WOLEDs are well suited for general-purpose illumination, since their power efficacies are approaching fluorescent lamps. A new structure was developed that had the following characteristics that were measured using a 20" integrating sphere: at 100 cd/m 2 normal luminance, EQE = 35%, power efficacy is 62 lm/W, operating voltage = 4.4 V, CIE = (0.33, 0.43) and CRI = 70. TI - White phosphorescent organic light emitting devices JF - Proceedings of SPIE DO - 10.1117/12.731166 DA - 2007-09-13 UR - https://www.deepdyve.com/lp/spie/white-phosphorescent-organic-light-emitting-devices-Vjxqk5UT6M SP - 665512 EP - 665512-7 VL - 6655 IS - 1 DP - DeepDyve ER -