Optical modulator and optical transmission apparatus

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United States of America Patent

PATENT NO 10816831
APP PUB NO 20190285915A1
SERIAL NO

16294377

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An optical modulator using an optical modulation element in which an optical waveguide and a plurality of electrodes for controlling light waves propagating through the optical waveguide are formed on a substrate, in which at least one stress relieving structure is provided on an upper surface of the electrode opposite to a surface of the substrate in order to relieve stress generated due to pressure applied at the time of wire-bonding of a metal wire.

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Patent Owner(s)

  • SUMITOMO OSAKA CEMENT CO. LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shinozaki, Minoru Tokyo, JP 5 9
Sugamata, Toru Tokyo, JP 60 122

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