Sacrificial waveguide test structures

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United States of America Patent

PATENT NO 9395488
APP PUB NO 20150147024A1
SERIAL NO

14564078

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Abstract

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Sacrificial optical test structures are constructed upon a wafer of pre-cleaved optical chips for testing the optical functions of the pre-cleaved optical chips. The sacrificial optical structures are disabled upon the cleaving the optical chips from the wafer and the cleaved optical chips can be used for their desired end functions. The test structures may remain on the cleaved optical chips or they may be discarded.

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Patent Owner(s)

Patent OwnerAddress
LUMENTUM TECHNOLOGY UK LIMITEDTOWCESTER NORTHAMPTONSHIRE NN12 8EQ

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Carter, Andrew Cannon Northamptonshire, GB 19 141
Langley, Lloyd Nicholas Northamptonshire, GB 3 33
Whitbread, Neil David Towcester, GB 13 80

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