| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a light-emitting element whose lifetime can be prolonged, and to provide a light-emitting device, a display device, and an electronic apparatus which include the light-emitting element. <P>SOLUTION: The light-emitting element 1 comprises: a positive electrode 3; a negative electrode 9; a luminous layer 6 provided between the positive electrode 3 and the negative electrode 9, and emitting light when the positive electrode 3 and the negative electrode 9 are conducted electrically; and an electron neutralization layer 5X provided between the positive electrode 3 and the luminous layer 6 with being contacted with the luminous layer 6, and including a hole-transporting material having hole-transportability and an electron-trapping material having electron-trappability. <P>COPYRIGHT: (C)2012,JPO&INPIT |
