US 11,056,553 B2 · Organic light emitting diode display substrate, manufacturing method thereof, and display device comprising organic light emitting diode display substrate

Abstract

An organic light emitting diode display substrate, comprises: a base substrate, and a first data line, a driving thin film transistor and an energy storage capacitor which are disposed on the base substrate, wherein the energy storage capacitor comprises a first capacitor plate and a second capacitor plate disposed opposite to each other, and the second capacitor plate is electrically connected to a gate of the driving thin film transistor, in a direction away from the base substrate, the first capacitor plate is disposed between the first data line and the second capacitor plate, wherein the display substrate further comprises a first shielding portion, which is electrically connected to the first capacitor plate and is disposed at least partially between the second capacitor plate and the first data line. A method of manufacturing the display substrate and a display device are further provided.

Claims20

Dependent claims

An organic light emitting diode display substrate, comprising:

a base substrate, a first data line, a driving thin film transistor, and an energy storage capacitor, wherein the first data line, the driving thin film transistor, and the energy storage capacitor are disposed on the base substrate;
the energy storage capacitor comprising a first capacitor plate and a second capacitor plate disposed opposite to each other, the second capacitor plate disposed on the base substrate, the first capacitor plate disposed on a side of the second capacitor plate away from the base substrate, the first data line disposed on a side of the first capacitor plate away from the base substrate, and the second capacitor plate being electrically connected to a gate of the driving thin film transistor;
wherein the organic light emitting diode display substrate further comprises a first shielding portion at least partially disposed between the second capacitor plate and the first data line.

A method of manufacturing an organic light emitting diode display substrate, comprising:

preparing a base substrate;
and
forming a driving thin film transistor, an energy storage capacitor, and a first data line on the base substrate, the energy storage capacitor comprising a first capacitor plate and a second capacitor plate;
wherein, the second capacitor plate, the first capacitor plate and the first data line are sequentially disposed sequentially in a direction away from the base substrate, the first capacitor plate and the second capacitor plate are disposed opposite to each other, and the second capacitor plate is electrically connected to a gate of the driving thin film transistor;
and
wherein the method further comprises forming a first shielding portion, wherein the first shielding portion is disposed at least partially between the second capacitor plate and the first data line.

3 more elements

Dependencies are inferred from the claim text.

Organic light emitting diode display substrate, manufacturing method thereof, and display device comprising organic light emitting diode display substrate

Life of this patent

Organic light emitting diode display substrate, manufacturing method thereof, and display device comprising organic light emitting diode display substrate

Life of this patent

Abstract

Claims20