Patent ID: 11955580
Assignee: TCL TECHNOLOGY GROUP CORPORATION
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 6:
7. The quantum dot Light Emitting Diode according to claim 6, wherein when the carrier functional layer is the electron adjustment layer,
an electron transport layer is arranged between the cathode and the quantum dot light-emitting layer; the electron adjustment layer is located between the cathode and the electron transport layer, or the electron adjustment layer is located between the electron transport layer and the quantum dot light-emitting layer; or
an electron injection layer and an electron transport layer are stacked between the cathode and the quantum dot light-emitting layer, the electron injection layer is adjacent to the cathode, and the electron transport layer is adjacent to the quantum dot light-emitting layer; the electron adjustment layer is located between the cathode and the electron injection layer, or the electron adjustment layer is located between the electron injection layer and the electron transport layer, or the electron adjustment layer is located between the electron transport layer and the quantum dot light-emitting layer.