Package carrier for effectively blocking optical signal transmission between light emitting device and light receiving device
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United States of America Patent
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Jan 17, 2012
Grant Date -
Mar 10, 2011
app pub date -
Oct 12, 2009
filing date -
Sep 9, 2009
priority date (Note) -
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Abstract
A package carrier suitable for carrying at least one light emitting device and at least one light receiving device includes a carrier substrate and a metal sheet. The carrier substrate includes a first carrying area and a second carrying area. The light emitting device is disposed in the first carrying area and the light receiving device is disposed in the second carrying area. The metal sheet is disposed in the carrier substrate and located between the first carrying area and the second carrier area, for blocking optical signal transmission between the light emitting device and the light receiving device.
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