Optical ring modulator

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12153292
APP PUB NO 20220291531A1
SERIAL NO

17753231

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Abstract

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An optical ring modulator for use as a PAM-N modulator, the optical ring modulator comprising:

    a first optical waveguide which forms a bus waveguide;a ring waveguide optically coupled to the bus waveguide; wherein, the ring waveguide comprises:a first electrode region having a first pn junction or first Moscap, the first pn junction or first Moscap configured to generate a first phase shift upon application of a given voltage across the first pn junction or first Moscap; anda second electrode region having a second pn junction or second Moscap, the second pn junction or second Moscap configured to generate a second phase shift when the given voltage is applied across the second pn junction or second Moscap, wherein the second phase shift is less than the first phase shift.

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Patent Owner(s)

  • ROCKLEY PHOTONICS LIMITED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Scofield, Adam Los Angeles, US 19 17

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