CPC G02B 5/1852 (2013.01) [B29D 11/0073 (2013.01); B29D 11/00355 (2013.01); B29D 11/00432 (2013.01); B29D 11/00682 (2013.01); B29D 11/00865 (2013.01); G02B 5/1823 (2013.01); G02B 5/1842 (2013.01); G02B 27/0172 (2013.01); G02B 2027/0112 (2013.01); G02B 2027/0125 (2013.01)] | 13 Claims |
1. A method for manufacturing a diffractive optical element, comprising:
depositing a first material on a first face of a substrate;
employing a first template having a first imprint pattern formed thereon to form a first pattern into the first material on the first face of the substrate;
depositing a second material on a second face of the substrate; and
employing a second template having a second imprint pattern formed thereon to form a second pattern into the second material on the second face of the substrate.
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