OPTICAL WAVEGUIDE FOR A DISPLAY DEVICE
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United States of America Patent
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May 6, 2021
app pub date -
Dec 14, 2020
filing date -
Jun 15, 2018
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Abstract
The disclosure relates to an optical waveguide for a display device and to a method for producing such an optical waveguide. The optical waveguide has a substrate on which a hologram layer is arranged. A cover layer includes a light-transmissive material that has been subjected to a curing process is arranged on the hologram layer. The substrate can consist of glass. Alternatively, the substrate likewise consists of a light-transmissive material that has been subjected to a curing process.
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