Dickinson Wright, PLLC
Quantum dot light emitting diode and preparation method thereof
The present application provides a Quantum Dot Light Emitting Diode (QDLED), comprising an anode, a p-type graphene layer, a hole injection layer, a quantum dot light-emitting layer and a cathode, the anode and the cathode is oppositely disposed, the quantum dot light-emitting layer is disposed between the anode and the cathode, the p-type graphene layer is disposed between the anode and the quantum dot light-emitting layer, and the hole transport layer is disposed between the p-type graphene layer and the quantum dot light-emitting layer, wherein the p-type graphene layer is made from p-type doped graphene, and the p-type doped graphene is at least one selected from a doped graphene via adsorption and a doped graphene via lattice.
TCL Technology Group Corporation
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inventional inventional inventional additional additional inventional inventional inventional
Jia Zhurong Weiran
Liu Liang Cao