US 2017/0250364 A1 · ORGANIC LIGHT-EMITTING DIODE (OLED) DISPLAY PANEL AND DISPLAY APPARATUS

Abstract

An organic light-emitting diode (OLED) display panel and an OLED display apparatus are provided. The OLED display panel comprises: a substrate; a first electrode and a second electrode disposed in a stacked configuration and on a same side of the substrate; an organic luminescent layer disposed between the first electrode and the second electrode; and an electron transport layer, disposed between the organic luminescent layer and the second electrode and including a predetermined volume percentage of element ytterbium (Yb).

Claims20

Dependent claims

An organic light-emitting diode (OLED) display panel, comprising:

a substrate;
a first electrode and a second electrode, disposed in a stacked configuration and on a same side of the substrate;
an organic luminescent layer disposed between the first electrode and the second electrode;
and
an electron transport layer, disposed between the organic luminescent layer and the second electrode and including a predetermined volume percentage of element ytterbium (Yb).

2 more elements

Dependencies are inferred from the claim text.

Facts

Application

15/592,407Filed 11 May 2017

Priority

CN 201611155175.514 Dec 2016

Published

31 Aug 2017

Term ends

Not estimatedThe source records don’t support an estimate.

Classification16 codes

H10K 50/165
Electron transporting layers: comprising dopants
H10K 50/125
Characterised by the electroluminescent [EL] layers: specially adapted for multicolour light emission, e.g. for emitting white light
H10K 59/38
Devices specially adapted for multicolour light emission: comprising colour filters or colour changing media [CCM]
H10K 59/80523
Cathodes: multilayers, e.g. opaque multilayers

Organic light-emitting diode (oled) display panel and display apparatus

Life of this patent

Organic light-emitting diode (oled) display panel and display apparatus

Life of this patent

Abstract

Claims20