LG Display Co., Ltd.
Light emitting display apparatus

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Abstract:

A light emitting display apparatus is disclosed, which can improve light extraction efficiency of light emitted from a light emitting diode. The light emitting display apparatus comprises a substrate including a plurality of pixel areas having an opening area, an uneven portion arranged in the opening area, and a light emitting diode arranged over the uneven portion, the uneven portion may have roughness average value of about 0.19 to about 0.29 for a unit size.

Status:
Grant
Type:

Utility

Filling date:

16 Dec 2019

Issue date:

16 Aug 2022