Patent ID: 11910682
Assignee: LG DISPLAY CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC G  H | IPC H

Claim 16:
17. A display apparatus, comprising:
a first substrate including a plurality of pixels provided in a display portion;
a second substrate coupled to the first substrate; and
a routing assembly disposed adjacent to an outer surface of the first substrate and a corresponding outer surface of the second substrate,
wherein the second substrate includes:
a metal pattern layer connected to the routing assembly; and
a rear insulation layer insulating the metal pattern layer and including an isolation pattern area,
wherein:
the metal pattern layer includes a first metal layer, a second metal layer, and a third metal layer,
the rear insulation layer includes a first insulation layer disposed between the first metal layer and the second metal layer, a second insulation layer disposed between the second metal layer and the third metal layer, and a third insulation layer covering the third metal layer, and
the isolation pattern area includes the third insulation layer and one of the first insulation layer and the second insulation layer.