US 12,193,256 B2
Display apparatus
Sangpil Park, Paju-si (KR); Jong-Moo Kim, Paju-si (KR); Seokwon Ji, Paju-si (KR); and SangHoon Lee, Paju-si (KR)
Assigned to LG DISPLAY CO., LTD., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Dec. 21, 2021, as Appl. No. 17/558,574.
Claims priority of application No. 10-2020-0188186 (KR), filed on Dec. 30, 2020.
Prior Publication US 2022/0209182 A1, Jun. 30, 2022
Int. Cl. H10K 50/844 (2023.01)
CPC H10K 50/844 (2023.02) 16 Claims
OG exemplary drawing
 
1. A display apparatus, comprising:
a first electrode on a substrate;
a light emitting layer on the first electrode;
a second electrode on the light emitting layer; and
an encapsulation layer covering the second electrode, the encapsulation layer including a plurality of metal patterns spaced apart from one another,
wherein the encapsulation layer further includes a first organic layer and a second organic layer overlapping each other,
wherein the metal patterns are disposed between the first organic layer and the second organic layer to be disposed within the encapsulation layer,
wherein the first organic layer includes a plurality of protrusion portions spaced apart from one another,
wherein a second organic layer includes a flat surface facing away from the first organic layer, and
wherein each of the metal patterns is provided on a sidewall of a corresponding one of the protrusion portions.