US 2024/0196662 A1 · Display Device

Abstract

A display device includes a display area having a first display area comprising a transmission area and a non-transmission area, a transistor in the non-transmission area, a planarization layer above the transistor, a first bank on the planarization layer and including a first open area and a second open area, an anode electrode on a side portion of the first bank and the first open area and the second open area, a second bank that covers a part of the anode electrode and has a third open area and a fourth open area, respectively, a first organic layer and a second organic layer on the anode electrode in the third open area and the fourth open area, respectively, and a cathode electrode on the first organic layer and the second organic layer to improve the efficiency deviation between the first display area and the second display area.

Claims31

Dependent claims

A display device, comprising:

a display area including a first display area and a second display area, the first display area including a transmission area and a non-transmission area;
a transistor in the non-transmission area of the first display area;
a planarization layer above the transistor;
a first bank on the planarization layer, the first bank including a first open area and a second open area;
an anode electrode on a side portion of the first bank, the first open area, and the second open area;
a second bank that covers a part of the anode electrode on the side portion of the first bank and includes a third open area and a fourth open area, the third open area overlapping the first open area and the fourth open area overlapping the second open area;
a first organic layer on the anode electrode in the third open area and a second organic layer on the anode electrode in the fourth open area;
a cathode electrode on the first organic layer and the second organic layer;
and
an encapsulation layer on the cathode electrode.

7 more elements

A display device comprising:

a display area including a first display area and a second display area, the second display area less light transmissive than the first display area;
a transistor in the first display area;
a planarization layer on the transistor in the first display area;
a first bank in the first display area, the first bank including a first open area such that the first bank includes a first top surface and a first side surface that extends from the first top surface to the planarization layer;
an anode electrode that is connected to the transistor, the anode electrode including a first portion that is on the first side surface of the first bank and contacts a first portion of the planarization layer in the first open area;
a second bank over the first portion of the anode electrode that is on the first side surface of the first bank, the second bank including a second open area that overlaps the first open area;
a first organic layer on the first portion of the anode electrode in the second open area;
and
a cathode electrode including a first portion that is on a first side surface of the second bank and on the first organic layer.

6 more elements

Dependencies are inferred from the claim text.

Display Device

Life of this patent

Display Device

Life of this patent

Abstract

Claims31