US 2021/0202883 A1 · DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

Abstract

A display substrate, a manufacturing method thereof, and a display device are provided. The display substrate includes: a base substrate; an anode structure, disposed on the base substrate; a light emitting layer, disposed on a side of the anode structure away from the base substrate; and a cathode layer, disposed on a side of the light emitting layer away from the base substrate, the anode structure includes a reflective layer and an inorganic layer disposed on a side of the reflective layer away from the base substrate, the cathode layer includes a transflective layer, and the inorganic layer is configured to adjust a distance between the reflective layer and the transflective layer.

Claims18

Dependent claims

A display substrate, comprising:

a base substrate;
an anode structure, disposed on the base substrate;
a light emitting layer, disposed on a side of the anode structure away from the base substrate;
and
a cathode layer, disposed on a side of the light emitting layer away from the base substrate,
wherein the anode structure comprises a reflective layer and an inorganic layer disposed on a side of the reflective layer away from the base substrate, the cathode layer comprises a transflective layer, and the inorganic layer is configured to adjust a distance between the reflective layer and the transflective layer.

3 more elements

A manufacturing method of a display substrate, comprising:

forming an anode structure on a base substrate, the anode structure comprising a reflective layer and an inorganic layer disposed on a side of the reflective layer away from the base substrate;
forming a light emitting layer on a side of the anode structure away from the base substrate;
and
forming a cathode layer on a side of the light emitting layer away from the base substrate,
wherein the cathode layer includes a transflective layer, and the inorganic layer is configured to adjust a distance between the reflective layer and the transflective layer.

2 more elements

Dependencies are inferred from the claim text.

Facts

Application

16/063,951Filed 24 Nov 2017

Priority

CN 201710373488.624 May 2017

Published

1 Jul 2021

Term ends

Not estimatedThe source records don’t support an estimate.

Classification6 codes

H10K 59/35
Devices specially adapted for multicolour light emission: comprising red-green-blue [RGB] subpixels
H10K 59/38
Devices specially adapted for multicolour light emission: comprising colour filters or colour changing media [CCM]
H10K 59/80518
Anodes: reflective anodes, e.g. ITO combined with thick metallic layers
H10K 59/876
Arrangements for extracting light from the devices: comprising a resonant cavity structure, e.g. Bragg reflector pair

Display substrate, manufacturing method thereof, and display device

Life of this patent

Display substrate, manufacturing method thereof, and display device

Life of this patent

Abstract

Claims18