Design of waveguide with double layer diffractive optical elements for augmented reality displays by Jiahang Zhang, Siqi Liu, Wei Zhang, Sijia Jiang, Ding Ma, Liang Xu, Mingyu Yang, Qingbin Jiao, Xin Tan

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Broadband unidirectional visible imaging using wafer-scale nano-fabrication of multi-layer diffractive optical processors by Che-Yung Shen, Paolo Batoni, Xilin Yang, Jingxi Li, Kun Liao, Jared Stack, Jeff Gardner, Kevin Welch, Aydogan Ozcan

“…This approach facilitates mass-scale production of ~0.5 billion nanoscale phase features per wafer, supporting high-throughput manufacturing of hundreds to thousands of multi-layer diffractive processors suitable for large apertures and parallel processing of multiple tasks. …”
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