US 11,903,298 B2 · Display panel and display device

Abstract

A display panel includes a driving backplane, a plurality of detection pads, a light emitting function layer, and a flexible circuit board. The driving backplane has a pixel driving region and a peripheral region, and the peripheral region has bonding pads; an edge of the driving backplane is surrounded by a first section and a second section, and the bonding pads are located between the first section and the pixel driving region; a plurality of detection pads are disposed in and distributed along the second section; a light emitting function layer is disposed on the driving backplane and located in the pixel driving region; a flexible circuit board extends between the first section and the pixel driving region, and is bonded to the bonding pads; a first packaging layer is disposed on the light emitting function layer.

Claims20

Dependent claims

A display panel, comprising:

a driving backplane having a pixel driving region and a peripheral region surrounding the pixel driving region, the peripheral region being provided with bonding pads, an edge of the driving backplane being surrounded by a first section and a second section, and the bonding pads being located between the first section and the pixel driving region;
a plurality of detection pads disposed in the second section and distributed along the second section;
a light emitting function layer disposed on the driving backplane and located in the pixel driving region;
a flexible circuit board extending between the first section and the pixel driving region, and being bonded to the bonding pads;
a first packaging layer disposed on a side of the light emitting function layer away from the driving backplane;
and
an orthographic projection of the first packaging layer on the driving backplane covers the pixel driving region and the detection pads.

4 more elements

A display device, comprising:

a driving backplane having a pixel driving region and a peripheral region surrounding the pixel driving region, and the peripheral region being provided with bonding pads;
an edge of the driving backplane being surrounded by a first section and a second section, and the bonding pads being located between the first section and the pixel driving region;
a plurality of detection pads being disposed in the second section and distributed along the second section;
a light emitting function layer being disposed on the driving backplane and located in the pixel driving region;
a flexible circuit board extending between the first section and the pixel driving region, and being bonded to the bonding pads;
a first packaging layer being disposed on a side of the light emitting function layer away from the driving backplane, and an orthographic projection of the first packaging layer on the driving backplane covers the pixel driving region and the detection pads.

3 more elements

Dependencies are inferred from the claim text.

Display panel and display device

Life of this patent

Display panel and display device

Life of this patent

Abstract

Claims20