GB2589831B - Optical modulator and method of fabricating an optical modulator - Google Patents

Optical modulator and method of fabricating an optical modulator Download PDF

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Publication number
GB2589831B
GB2589831B GB1915141.4A GB201915141A GB2589831B GB 2589831 B GB2589831 B GB 2589831B GB 201915141 A GB201915141 A GB 201915141A GB 2589831 B GB2589831 B GB 2589831B
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GB
United Kingdom
Prior art keywords
optical modulator
fabricating
modulator
optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB1915141.4A
Other versions
GB2589831A (en
GB201915141D0 (en
Inventor
Scofield Adam
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rockley Photonics Ltd
Original Assignee
Rockley Photonics Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rockley Photonics Ltd filed Critical Rockley Photonics Ltd
Priority to GB2117211.9A priority Critical patent/GB2604979B/en
Publication of GB201915141D0 publication Critical patent/GB201915141D0/en
Priority to US17/753,193 priority patent/US20220276512A1/en
Priority to CN202080074662.7A priority patent/CN114730104A/en
Priority to PCT/EP2020/073760 priority patent/WO2021037857A1/en
Publication of GB2589831A publication Critical patent/GB2589831A/en
Application granted granted Critical
Publication of GB2589831B publication Critical patent/GB2589831B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/015—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Semiconductor Integrated Circuits (AREA)
GB1915141.4A 2019-08-26 2019-10-18 Optical modulator and method of fabricating an optical modulator Active GB2589831B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB2117211.9A GB2604979B (en) 2019-08-26 2019-10-18 Optical modulator and method of fabricating an optical modulator
US17/753,193 US20220276512A1 (en) 2019-08-26 2020-08-25 Optical modulator and method of fabricating an optical modulator
CN202080074662.7A CN114730104A (en) 2019-08-26 2020-08-25 Optical modulator and method of manufacturing the same
PCT/EP2020/073760 WO2021037857A1 (en) 2019-08-26 2020-08-25 Optical modulator and method of fabricating an optical modulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201962891870P 2019-08-26 2019-08-26

Publications (3)

Publication Number Publication Date
GB201915141D0 GB201915141D0 (en) 2019-12-04
GB2589831A GB2589831A (en) 2021-06-16
GB2589831B true GB2589831B (en) 2022-01-12

Family

ID=68728268

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1915141.4A Active GB2589831B (en) 2019-08-26 2019-10-18 Optical modulator and method of fabricating an optical modulator
GB2117211.9A Active GB2604979B (en) 2019-08-26 2019-10-18 Optical modulator and method of fabricating an optical modulator

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2117211.9A Active GB2604979B (en) 2019-08-26 2019-10-18 Optical modulator and method of fabricating an optical modulator

Country Status (1)

Country Link
GB (2) GB2589831B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009020432A1 (en) * 2007-08-08 2009-02-12 Agency For Science, Technology And Research An electro-optic device and a method for manufacturing the same
US20100215309A1 (en) * 2009-02-20 2010-08-26 Sun Microsystems, Inc. electrical contacts on top of waveguide structures for efficient optical modulation in silicon photonic devices

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009020432A1 (en) * 2007-08-08 2009-02-12 Agency For Science, Technology And Research An electro-optic device and a method for manufacturing the same
US20100215309A1 (en) * 2009-02-20 2010-08-26 Sun Microsystems, Inc. electrical contacts on top of waveguide structures for efficient optical modulation in silicon photonic devices

Also Published As

Publication number Publication date
GB2604979B (en) 2023-05-03
GB2604979A (en) 2022-09-21
GB2589831A (en) 2021-06-16
GB201915141D0 (en) 2019-12-04
GB202117211D0 (en) 2022-01-12

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Legal Events

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732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20220901 AND 20220907