Lens, Laser Transmission System, and Electronic Device
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United States of America Patent
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Issued Date -
Oct 10, 2024
app pub date -
Jul 20, 2022
filing date -
Aug 6, 2021
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Abstract
A lens includes a first surface and a second surface that are opposite to each other. The first surface has a first optical structure. The first optical structure includes a plurality of first micro-lenses and a plurality of second micro-lenses. The first micro-lenses and the second micro-lenses are cylindrical lenses, and an axial meridian of the first micro-lenses is parallel to an axial meridian of the second micro-lenses. A curvature radius and/or a first clear aperture of the first micro-lenses is different from a second curvature radius and/or a clear aperture of the second micro-lenses. The second surface has a second optical structure.
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