Optical circuit
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United States of America Patent
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Nov 22, 2016
Grant Date -
Sep 3, 2015
app pub date -
Sep 17, 2013
filing date -
Oct 10, 2012
priority date (Note) -
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Abstract
Disclosed is an optical circuit including a transparent plate, which is light-transmittable, and a light shielding plate, which is adhered to the transparent plate with an adhesive and has an opening through which incident light passes, and in which the aspect facing to the opening has, on the side opposite to the transparent plate, projections in an overhang shape toward the center of the opening.
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