On-chip millimeter wave lange coupler

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United States of America Patent

PATENT NO 8643431
APP PUB NO 20120032737A1
SERIAL NO

13277265

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Abstract

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A Lange coupler having a first plurality of lines on a first level and a second plurality of lines on a second level. At least one line on the first level is cross-coupled to a respective line on the second level via electromagnetic waves traveling through the first and second plurality of lines. The first and second plurality of lines may be made of metal, and the first level may be higher than the second level. A substrate may be provided into which the first and second plurality of lines are etched so as to define an on-chip Lange coupler.

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Patent Owner(s)

Patent OwnerAddress
GLOBALFOUNDRIES U S INC400 STONEBREAK ROAD EXTENSION MALTA NY 12020

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ding, Hanyi Colchester, US 117 1118
Lam, Kwan Him Endicott, US 4 3

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