Laser beam collimation apparatus and manufacturing method thereof
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United States of America Patent
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Apr 12, 2016
Grant Date -
Apr 30, 2015
app pub date -
Oct 14, 2014
filing date -
Oct 31, 2013
priority date (Note) -
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Abstract
Certain aspects of the disclosure relates to a laser beam collimation apparatus and a manufacturing method thereof. In one exemplary embodiment, the laser beam collimation apparatus includes a laser and a collimating lens disposed opposite the laser, in which the laser is mounted on a laser seat, and the collimating lens is mounted on a collimating lens seat. A transparent rigid ring is provided between the collimating lens seat and the laser seat, and at least one gap is provided between the transparent rigid ring and the laser seat and between the transparent rigid ring and the collimating lens seat, and the at least one gap is filled with a photosensitive adhesive, wherein the at least one gap comprises at least one of a first gap between the transparent rigid ring and the laser seat and a second gap between the transparent rigid ring and the collimating lens seat.
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