Universal Strategy for Cheap and Color-Stable Single-EML WOLEDs Utilizing Two Complementary-Color Nondoped Emitters without Energy Transfer

Jingfang F. Ye, Chen Liu, Changjin J. Ou, Minmin M. Cai, Shufen F. Chen, Qi Wei, Wenwen W. Li, Yan Qian, Linghai H. Xie, Baoxiu X. Mi, Zhiqiang Q. Gao, Wei Huang