US 2024/0268149 A1 · LIGHT EMITTING SUBSTRATE, DISPLAY PANEL, DISPLAY APPARATUS, AND DISPLAY METHOD

Abstract

A light emitting substrate is provided. The light emitting substrate includes a plurality of subpixels. A respective subpixel of the plurality of subpixels includes n1 number of main light emitting elements; n1 number of main pixel driving circuits configured to drive light emission in the n1 number of main light emitting elements; n2 number of auxiliary light emitting elements; n2 number of auxiliary pixel driving circuits configured to drive light emission in the n2 number of auxiliary light emitting elements; n1≥1, and n2≥1. A respective main pixel driving circuit of the n1 number of main pixel driving circuits includes a first driving transistor. A respective auxiliary pixel driving circuit of the n2 number of auxiliary pixel driving circuits includes a second driving transistor. Threshold voltage levels of the first driving transistor and the second driving transistor are substantially the same

Claims21

Dependent claims

A light emitting substrate, comprising a plurality of subpixels;

wherein a respective subpixel of the plurality of subpixels comprises:
n1 number of main light emitting elements;
n1 number of main pixel driving circuits configured to drive light emission in the n1 number of main light emitting elements;
n2 number of auxiliary light emitting elements;
n2 number of auxiliary pixel driving circuits configured to drive light emission in the n2 number of auxiliary light emitting elements;
n1≥1, and n2≥1;
wherein a respective main pixel driving circuit of the n1 number of main pixel driving circuits comprises a first storage capacitor, a first driving transistor, a first light emission control transistor, and a compensation subcircuit;
wherein a respective auxiliary pixel driving circuit of the n2 number of auxiliary pixel driving circuits comprises a second storage capacitor, a second driving transistor, a second light emission control transistor, and a selection subcircuit;
wherein threshold voltage levels of the first driving transistor and the second driving transistor are substantially the same.

6 more elements

A display method, comprising:

providing a display panel comprising a plurality of subpixels, a respective subpixel of the plurality of subpixels comprising n1 number of main light emitting elements and n2 number of auxiliary light emitting elements, n1≥1, and n2≥1;
for displaying a first frame of image, controlling light emission of the respective subpixel to be limited in the n1 number of main light emitting elements and m number of the n2 number of auxiliary light emitting elements, 0≤m≤n2;
and
for displaying a second frame of image, controlling light emission of the respective subpixel to be limited in the n1 number of main light emitting elements and m′ number of the n2 number of auxiliary light emitting elements, 0≤m′≤n2, and m≠m′.

1 more element

Dependencies are inferred from the claim text.

Light emitting substrate, display panel, display apparatus, and display method

Life of this patent

Light emitting substrate, display panel, display apparatus, and display method

Life of this patent

Abstract

Claims21