Optical transmission module and the production method of the same
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United States of America Patent
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Mar 8, 2005
Grant Date -
Aug 14, 2003
app pub date -
Aug 16, 2002
filing date -
Feb 12, 2002
priority date (Note) -
Expired
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Abstract
An optical transmission module with an optical device mounted in a substrate provided with an optical waveguide is provided wherein respective metallic electrodes in pair are symmetrically disposed in each side of an optical device divided by a centerline parallel to an optical axis such that those electrodes have an error of 60 .mu.m or less and said metallic electrodes are soldered to a metallic electrode as disposed on a substrate, which electrode has a size enough to cover those electrodes as disposed in the optical device.
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