Patent ID: 11910681
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 0:
1. A display apparatus, comprising:
a substrate;
a first-layer power supply line disposed on the substrate in a peripheral area which does not display an image, the peripheral area surrounds a display area in which an image is displayed;
a second-layer power supply line disposed only in the peripheral area and disposed on the first-layer power supply line, and contacting the first-layer power supply line; and
a light emitting structure comprising a first electrode, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer and electrically connected to the second-layer power supply line,
wherein the first-layer power supply line and the second-layer power supply line supply a power voltage to the second electrode which acts as a cathode of the light emitting structure.