LG Display Co., Ltd.
Light emitting display apparatus for improving light extracting efficiency

Last updated:

Abstract:

A light emitting display apparatus includes a substrate, a first planarization layer on the substrate, a metal layer having an uneven surface and disposed on the first planarization layer, a second planarization layer covering the metal layer on the first planarization layer, and a light emitting element on the second planarization layer, wherein the second planarization layer is disposed between a bottom layer of the light emitting element and the metal layer so as to separate the bottom layer of the light emitting element from the metal layer.

Status:
Grant
Type:

Utility

Filling date:

22 Apr 2019

Issue date:

17 Aug 2021