Optical device for reducing disturbance light and manufacturing method thereof
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United States of America Patent
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May 10, 2011
Grant Date -
Apr 16, 2009
app pub date -
Sep 3, 2008
filing date -
Oct 15, 2007
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An optical element mounted on a wiring board is sealed by a sealing resin except an optical function region. Wires connecting the wiring board with the optical element are also sealed by the sealing resin. The optical function region is exposed as a bottom surface of a recess whose side surface is formed by the sealing resin. A boundary portion between the side surface of the recess and a top surface portion and a boundary portion between the side surface and bottom surface of the recess have a rounded shape.
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