Transparent display device and manufacturing method thereof

Abstract

Embodiments of the present disclosure provide a transparent display device and a manufacturing method thereof. The transparent display device includes a display panel and a total internal reflection photonic crystal backplate, the display panel includes a display side and an incident side opposite to the display side, the total internal reflection photonic crystal backplate is disposed at the incident side of the display panel; the total internal reflection photonic crystal backplate includes a substrate and a plurality of pillar structures periodically arranged in the substrate, wherein a refractive index of the plurality of pillar structures is different from a refractive index of the substrate.

Dependencies are inferred from the claim text.