Patent ID: 11930652
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 0:
1. A display apparatus, comprising:
a substrate;
a device/line layer on the substrate;
a first electrode on the device/line layer;
a second electrode on the first electrode;
a plurality of main light emitting layers between the first electrode and the second electrode; and
a plurality of sub light emitting layers on the plurality of main light emitting layers, respectively,
wherein the plurality of main light emitting layers comprises a material to emit a first light,
wherein the plurality of sub light emitting layers comprises a quantum dot,
wherein the first light emitted from the plurality of main light emitting layers is to be incident on at least one of the plurality of sub light emitting layers, and
wherein the plurality of sub light emitting layers has a quantum efficiency that compensates for a color shift caused by a side viewing angle.