US 2018/0323398 A1 · ORGANIC LIGHT EMITTING DIODE ASSEMBLY, MANUFACTURING METHOD THEREOF, AND DISPLAY PANEL

Abstract

The present invention mainly provides an organic light emitting display assembly, a manufacturing thereof, and a display panel. The organic light emitting diode assembly comprises an anode layer, an electron hole transport layer, a light emitting layer, an electron transport layer, and a cathode layer arranged sequentially, wherein the anode layer is a metal layer with a high-power function, and the electron transport layer comprises a quantum dot material. By the above-mentioned method, the present invention can improve the stability of the electrode, thereby extending the life of OLED devices, and the color gamut of the OLED display can be improved.

Claims17

Dependent claims

A method of manufacturing an organic light emitting diode assembly, which comprising:

forming a cathode layer on a substrate;
forming an electron transport layer comprising a quantum dot material by the ink jet printing method, on the side of the cathode layer against the substrate;
forming a light emitting layer on the side of the electron transport layer against the cathode layer;
forming an electron hole transport layer on the side of the electron transport layer against the cathode layer;
forming a metal layer with a high-power function as an anode layer by the vacuum deposition method, on the side of the electron hole transport layer against the cathode layer.

2 more elements

Dependencies are inferred from the claim text.

Organic light emitting diode assembly, manufacturing method thereof, and display panel

Life of this patent

Organic light emitting diode assembly, manufacturing method thereof, and display panel

Life of this patent

Abstract

Claims17