Patent ID: 11937462
Assignee: LG DISPLAY CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 13:
14. An electroluminescent display device, comprising:
a substrate;
first to nth pixel rows on the substrate, each of the first to nth pixel rows including a plurality of pixels arranged along a first direction, the first to nth pixel rows being spaced apart from each other in a second direction;
first to (n−1)th grooves disposed between the first to nth pixel rows, respectively; and
a light emitting diode in each of the pixels,
wherein the first groove is closest to a first edge of the substrate, and the (n−1)th groove is closest to a second edge of the substrate,
wherein n is an integer of 4 or more,
wherein when n is 5 or more, each of the second to (n−2)th grooves is smaller than the first groove and greater than the (n−1)th groove,
wherein n is 4, the second groove is smaller than the first groove and greater than the (n−1)th groove, and
wherein the second groove has a uniform area from one end of a second pixel row to the other end of the second pixel row.