CPC H10K 50/858 (2023.02) [G06F 3/044 (2013.01); H10K 50/844 (2023.02); H10K 59/12 (2023.02); H10K 59/40 (2023.02)] | 8 Claims |
1. A display apparatus comprising:
a display element configured to emit light;
a first refractive layer on the display element, the first refractive layer having a top surface with a concave surface corresponding to the display element;
a light extraction pattern on the concave surface of the first refractive layer and having an island shape, the light extraction pattern having a size less than an area of the concave surface in a plan view; and
a second refractive layer on the first refractive layer, the second refractive layer covering the first refractive layer and the light extraction pattern.
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