US 2024/0206244 A1 · LIGHT EMITTING DISPLAY APPARATUS

Abstract

A light emitting display apparatus may include a first anode electrode provided in a subpixel of a first pixel, a second anode electrode provided in a subpixel of a second pixel disposed adjacent to the first pixel, a first driving transistor for supplying power to the first pixel, a second driving transistor for supplying power to the second pixel, a welding contact portion for electrically connecting the second anode electrode to the first driving transistor when an error occurs in the second driving transistor, and a connection electrode including a connection electrode portion overlapped with the welding contact portion, a first protruding portion protruding from the connection electrode portion in a first direction, and a second protruding portion protruding from the connection electrode portion in a second direction.

Claims27

Dependent claims

A light emitting display apparatus, comprising:

a first anode electrode provided in a subpixel of a first pixel;
a second anode electrode provided in a subpixel of a second pixel disposed adjacent to the first pixel;
a first driving transistor for supplying power to the first pixel;
a second driving transistor for supplying power to the second pixel;
a welding contact portion for electrically connecting the second anode electrode to the first driving transistor when an error occurs in the second driving transistor;
and
a connection electrode including a connection electrode portion overlapped with the welding contact portion, a first protruding portion protruding from the connection electrode portion in a first direction, and a second protruding portion protruding from the connection electrode portion in a second direction.

4 more elements

A light emitting display apparatus, comprising:

a substrate;
a subpixel including an emission area and a circuit area;
a light emitting element provided in the emission area on the substrate and configured to include an anode electrode, a light emitting layer, and a cathode electrode;
a driving transistor provided in the circuit area on the substrate;
a first connection electrode electrically connected to the driving transistor;
a second connection electrode provided on a layer different from the first connection electrode and electrically connected to the driving transistor;
and
an organic insulating layer disposed on the first connection electrode and the second connection electrode and configured to include a first driving contact hole overlapped with at least a portion of the first connection electrode and a first welding contact hole overlapped with at least a portion of the second connection electrode,
wherein the second connection electrode includes a connection electrode portion overlapped with the first welding contact hole, a first protruding portion protruding from the connection electrode portion in a first direction, and a second protruding portion protruding from the connection electrode portion in a second direction.

6 more elements

Dependencies are inferred from the claim text.

Light emitting display apparatus

Life of this patent

Light emitting display apparatus

Life of this patent

Abstract

Claims27