Electron transporting materials and organic light emitting devices utilizing the electron transporting materials, wherein the electron transporting materials are dibenzoquinoxaline compounds, and the devices utilize at least one layer incorporating a dibenzoquinoxaline compound. Dibenzoquinoxaline compounds include dipyridyl substituted dibenzoquinoxaline compounds, diphenyl substituted dibenzoquinoxaline compounds, naphthalene substituted dibenzoquinoxaline compounds, anthrene-dibeanzoquinoxaline compounds, bis(methoxy)phenyl substituted dibenzoquinoxaline compounds, dithiophen-dibenzoquinoxaline compounds, and dibenzoquinoxaline compounds.
                            电子传输材料和利用电子传输材料的有机发光器件,其中电子传输材料为二苯并
喹喔啉化合物,器件利用至少一层含有二苯并
喹喔啉化合物的层。二苯并
喹喔啉化合物包括二
吡啶基取代的二苯并
喹喔啉化合物、二苯基取代的二苯并
喹喔啉化合物、
萘基取代的二苯并
喹喔啉化合物、
蒽-二苯并
喹喔啉化合物、双(甲氧基)苯基取代的二苯并
喹喔啉化合物、二
噻吩-二苯并
喹喔啉化合物和二苯并
喹喔啉化合物。