US 2022/0037448 A1 · DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, DISPLAY DEVICE

Abstract

The present disclosure provides a display substrate and a manufacturing method thereof, and a display device. The display substrate includes a plurality of pixel regions, each of the pixel regions including a display region provided with a pixel electrode and a driving region provided with a pixel circuit. The pixel circuit includes at least one pixel transistor having a first electrode and a second electrode which are coupled to an active layer of the at least one pixel transistor through connection vias, respectively. The driving region is further provided with a first plate of a storage capacitor, the first plate is insulated from and overlapped with the first electrode and the second electrode of the pixel transistor in a direction perpendicular to the display substrate, and the first plate is provided with openings at positions corresponding to at least some of the connection vias.

Claims20

Dependent claims

A display substrate, comprising a plurality of pixel regions, each of the pixel regions comprising a display region provided with a light emitting device and a driving region provided with a pixel circuit, the pixel circuit comprising at least one pixel transistor having a first electrode and a second electrode which are coupled to an active layer of the at least one pixel transistor through connection vias, respectively, wherein

the driving region is further provided with a first plate of a storage capacitor, the first plate is insulated from and overlapped with the first electrode and the second electrode of the at least one pixel transistor in a direction perpendicular to the display substrate, and the first plate is provided with openings at positions corresponding to at least some of the connection vias.

A method for manufacturing a display substrate, comprising:

providing a base substrate;
forming a storage capacitor and at least one pixel transistor on the base substrate, wherein
the display substrate comprises a plurality of pixel regions, each of the pixel regions comprises a display region provided with a pixel electrode and a driving region provided with a pixel circuit, the pixel circuit comprises at least one pixel transistor having a first electrode and a second electrode which are coupled to an active layer of the at least one pixel transistor through connection vias, respectively, wherein
a first plate of the storage capacitor is located in the driving region, the first plate is insulated from and overlapped with the first electrode and the second electrode of the pixel transistor in a direction perpendicular to the display substrate, and the first plate is provided with openings at positions corresponding to at least some of the connection vias.

1 more element

Dependencies are inferred from the claim text.

Display substrate and manufacturing method thereof, display device

Life of this patent

Display substrate and manufacturing method thereof, display device

Life of this patent

Abstract

Claims20