Patent ID: 11894504
Assignee: LG DISPLAY CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 16:
17. A display apparatus comprising:
a substrate hole penetrating a device substrate;
a light-emitting device on the device substrate, the light-emitting device spaced apart from the substrate hole; and
at least one separating device between the substrate hole and the light-emitting device,
wherein the light-emitting device includes a first electrode, a light-emitting layer and a second electrode, which are sequentially stacked,
wherein the at least one separating device includes:
a first wide pattern;
a first narrow pattern disposed on the first wide pattern;
a second wide pattern disposed on the first narrow pattern;
a second narrow pattern disposed on the second wide pattern;
a third wide pattern disposed on the second narrow pattern;
a third narrow pattern disposed on the third wide pattern; and
a fourth wide pattern disposed on the third narrow pattern,

wherein each of the first, second, third and fourth wide patterns is wider than each of the first, second and third narrow patterns, and
wherein a width of the first wide pattern is smaller than a width of a lower surface of the fourth wide pattern.