TRANSPARENT DISPLAY APPARATUS AND PREPARATION METHOD THEREFOR

Embodiments of the present disclosure provide a transparent display device and a manufacturing method thereof. The transparent display device includes a display panel (100) and a total internal reflection type photonic crystal backplate (200), the display panel (100) includes a display side and an i...

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Bibliographic Details
Main Authors ZHANG, Xinyu, CHEN, Hui, WANG, Qiaoni, LIN, Yabin, LUO, Shijian
Format Patent
LanguageEnglish
French
German
Published 13.05.2020
Subjects
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
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Summary:Embodiments of the present disclosure provide a transparent display device and a manufacturing method thereof. The transparent display device includes a display panel (100) and a total internal reflection type photonic crystal backplate (200), the display panel (100) includes a display side and an incident side opposite to the display side, the total internal reflection type photonic crystal backplate (200) is disposed at the incident side of the display panel (100); the total internal reflection type photonic crystal backplate (200) includes a substrate (201) 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. the total internal reflection type photonic crystal backplate can convert light incident into a display panel from different directions into vertical incident light.
Bibliography:Application Number: EP20180789312