CPC H01L 27/14621 (2013.01) [G01J 3/0208 (2013.01); G01J 3/26 (2013.01); G01J 3/2803 (2013.01); G01J 3/36 (2013.01); G01J 3/51 (2013.01); G01J 3/513 (2013.01); G02B 5/286 (2013.01); G02B 5/288 (2013.01); H01L 27/1462 (2013.01); H01L 27/14627 (2013.01); H01L 27/14629 (2013.01); H01L 27/1464 (2013.01); H01L 27/14643 (2013.01); H01L 27/14685 (2013.01); H01L 31/02162 (2013.01); H01L 33/46 (2013.01); H01L 33/60 (2013.01); H10K 50/856 (2023.02); H10K 59/38 (2023.02); G01J 2003/2806 (2013.01); G01J 2003/2826 (2013.01)] | 20 Claims |
1. An optical sensor device, comprising:
a substrate including one or more optical sensors;
a first zinc-oxide layer;
a metal mirror layer; and
a second zinc-oxide layer,
the first zinc-oxide layer and the second zinc-oxide layer at least partially enclosing the metal mirror layer.
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