Patent ID: 11882715
Assignee: LG DISPLAY CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 0:
1. A display device, comprising:
a substrate;
a plurality of emission portions and a plurality of transmission portions on the substrate;
a light emitting layer in the plurality of emission portions;
a reflective electrode structure between the light emitting layer and the substrate, in each of the plurality of emission portions;
a transmissive electrode located over the light emitting layer throughout the plurality of emission portions and the plurality of transmission portions of the substrate; and
a capping stack on the transmissive electrode, the capping stack including:
a first capping layer over an entire area of all of the plurality of transmission portions and all of the plurality of emission portions; and
a second capping layer on the first capping layer over at least one of the plurality of emission portions,

wherein an entirety of the second capping layer overlaps the first capping layer and an area of the second capping layer is smaller than that of the first capping layer, and
wherein the capping stack further incudes the second capping layer at a part of the plurality of transmission portions, and a step between a region having the second capping layer and a region having only the first capping layer in the plurality of transmission portions.