Patent ID: 11895887
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Measurement (Instruments)
Classification: CPC H  G | IPC G  H

Claim 1:
2. The display device of claim 1, wherein the display element layer comprises:
a thin-film transistor located on the substrate in the display area, the thin-film transistor including a semiconductor layer, a gate electrode, a source electrode and a drain electrode;
an insulating layer located on the thin-film transistor;
a pixel defining layer located on the insulating layer and comprising an opening;
a first electrode located on the insulating layer, electrically connected to the thin-film transistor and at least partially exposed through the opening;
a light emitting layer located on the first electrode; and
a second electrode located on the light emitting layer,
wherein the first metal pattern is made of the same material as the source electrode or the drain electrode of the thin-film transistor.