LIGHT EMITTING DIODE AND ELECTROLUMINESCENT DISPLAY DEVICE INCLUDING THE SAME

The present disclosure provides a light emitting diode which comprises first and second electrodes facing each other; a first charge generation layer between the first and second electrodes; a first emitting stack including a first emitting material layer between the first electrode and the first ch...

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Bibliographische Detailangaben
Hauptverfasser: YOO TAE SUN, KUM TAE IL, KIM SHIN HAN, KIM JI YOUNG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The present disclosure provides a light emitting diode which comprises first and second electrodes facing each other; a first charge generation layer between the first and second electrodes; a first emitting stack including a first emitting material layer between the first electrode and the first charge generation layer and a first electron transporting layer between the first emitting material layer and the first charge generation layer; and a second emitting stack including a second emitting material layer between the first charge generation layer and the second electrode and a second electron transporting layer between the second emitting material layer and the second electrode, wherein the first charge generation layer has an electron mobility lower than that of the first electron transporting layer. 本公开提供一种发光二极管,包括:彼此面对的第一电极和第二电极;所述第一电极与所述第二电极之间的第一电荷产生层;第一发光叠层,所述第一发光叠层包括所述第一电极与所述第一电荷产生层之间的第一发光材料层以及所述第一发光材料层与所述第一电荷产生层之间的第一电子传输层;以及第二发光叠层,所述第二发光叠层包括所述第一电荷产生层与所述第二电极之间的第二发光材料层以及所述第二发光材料层与所述第二电极之间的第二电子传输层,其中,所