EP3665519A4 - A free space cwdm mux/demux for integration with a silicon photonics platform - Google Patents

A free space cwdm mux/demux for integration with a silicon photonics platform Download PDF

Info

Publication number
EP3665519A4
EP3665519A4 EP18844681.9A EP18844681A EP3665519A4 EP 3665519 A4 EP3665519 A4 EP 3665519A4 EP 18844681 A EP18844681 A EP 18844681A EP 3665519 A4 EP3665519 A4 EP 3665519A4
Authority
EP
European Patent Office
Prior art keywords
demux
integration
free space
silicon photonics
photonics platform
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.)
Pending
Application number
EP18844681.9A
Other languages
German (de)
French (fr)
Other versions
EP3665519A1 (en
Inventor
Mark Peterson
Subal Sahni
Peter De Dobbelaere
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.)
Luxtera LLC
Original Assignee
Luxtera LLC
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 Luxtera LLC filed Critical Luxtera LLC
Priority claimed from PCT/US2018/046264 external-priority patent/WO2019032993A1/en
Publication of EP3665519A1 publication Critical patent/EP3665519A1/en
Publication of EP3665519A4 publication Critical patent/EP3665519A4/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
    • G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
    • G02B6/29362—Serial cascade of filters or filtering operations, e.g. for a large number of channels
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4215—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical elements being wavelength selective optical elements, e.g. variable wavelength optical modules or wavelength lockers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/506—Multiwavelength transmitters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/201—Filters in the form of arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
    • G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
    • G02B6/29362—Serial cascade of filters or filtering operations, e.g. for a large number of channels
    • G02B6/29365—Serial cascade of filters or filtering operations, e.g. for a large number of channels in a multireflection configuration, i.e. beam following a zigzag path between filters or filtering operations
    • G02B6/29367—Zigzag path within a transparent optical block, e.g. filter deposited on an etalon, glass plate, wedge acting as a stable spacer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4214—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a device
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4249—Packages, e.g. shape, construction, internal or external details comprising arrays of active devices and fibres
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4292—Coupling light guides with opto-electronic elements the light guide being disconnectable from the opto-electronic element, e.g. mutually self aligning arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Communication System (AREA)
EP18844681.9A 2017-08-10 2018-08-10 A free space cwdm mux/demux for integration with a silicon photonics platform Pending EP3665519A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762543679P 2017-08-10 2017-08-10
US201762545652P 2017-08-15 2017-08-15
PCT/US2018/046264 WO2019032993A1 (en) 2017-08-10 2018-08-10 A free space cwdm mux/demux for integration with a silicon photonics platform

Publications (2)

Publication Number Publication Date
EP3665519A1 EP3665519A1 (en) 2020-06-17
EP3665519A4 true EP3665519A4 (en) 2021-04-28

Family

ID=69383063

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18844681.9A Pending EP3665519A4 (en) 2017-08-10 2018-08-10 A free space cwdm mux/demux for integration with a silicon photonics platform

Country Status (2)

Country Link
EP (1) EP3665519A4 (en)
CN (1) CN110785686A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113281860A (en) * 2021-05-24 2021-08-20 湖北工业大学 Photoelectric integrated circuit board communication system
CN115728881A (en) * 2021-09-01 2023-03-03 中兴通讯股份有限公司 Optical module and optical processing method
WO2023102769A1 (en) * 2021-12-08 2023-06-15 Lumentum Operations Llc Multiple filter package configuration for wavelength division multiplexer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011008041A2 (en) * 2009-07-17 2011-01-20 주식회사 포투 Wavelength division multiplexing optical module
US20150114554A1 (en) * 2013-10-31 2015-04-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Optical multiplexer and demultiplexer and a method for fabricating and assembling the multiplexer/demultiplexer
WO2015065459A1 (en) * 2013-10-31 2015-05-07 Hewlett-Packard Development Company, L.P. Multiplexed optoelectronic engines

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6870976B2 (en) * 2001-03-13 2005-03-22 Opnext, Inc. Filter based multiplexer/demultiplexer component
CN103201969B (en) * 2010-10-08 2016-10-19 慧与发展有限责任合伙企业 Use the light multiplexing of laser array
CN202713311U (en) * 2012-06-06 2013-01-30 苏州旭创科技有限公司 Novel wavelength division multiplexing and de-multiplexing optical assembly applied to high-speed parallel long-distance transmission
CN204101771U (en) * 2014-09-02 2015-01-14 博立达（厦门）科技有限公司 Multiport duplex free space coupling wavelength division multiplexer
CN205826904U (en) * 2016-06-17 2016-12-21 武汉光迅科技股份有限公司 A kind of wavelength multiplexing Optical devices
CN205899074U (en) * 2016-07-08 2017-01-18 武汉锐奥特科技有限公司 Wavelength -division multiplexing optical device and wavelength -decomposition multiplexing optical device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011008041A2 (en) * 2009-07-17 2011-01-20 주식회사 포투 Wavelength division multiplexing optical module
US20150114554A1 (en) * 2013-10-31 2015-04-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Optical multiplexer and demultiplexer and a method for fabricating and assembling the multiplexer/demultiplexer
WO2015065459A1 (en) * 2013-10-31 2015-05-07 Hewlett-Packard Development Company, L.P. Multiplexed optoelectronic engines

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ALI M E ET AL: "MAUI: Enabling Fiber-to-the-Processor With Parallel Multiwavelength Optical Interconnects", JOURNAL OF LIGHTWAVE TECHNOLOGY, IEEE, USA, vol. 22, no. 9, September 2004 (2004-09-01), pages 2043 - 2054, XP011118631, ISSN: 0733-8724, DOI: 10.1109/JLT.2004.833251 *
See also references of WO2019032993A1 *

Also Published As

Publication number Publication date
EP3665519A1 (en) 2020-06-17
CN110785686A (en) 2020-02-11

Similar Documents

Publication Publication Date Title
EP3665518A4 (en) Free space cwdm mux/demux integration with silicon photonics platform
EP3704685A4 (en) Vertiport management platform
EP3618818A4 (en) Non-fused tricyclic compounds
EP3408654A4 (en) Configurable platform
EP3531858A4 (en) Deformable lace guides for automated footwear platform
EP3302150A4 (en) Contoured support shoe insole
EP3632252A4 (en) Shoe
EP3302149A4 (en) Contoured support shoe insole
EP3700925B8 (en) Novel t-cell receptor
EP3581056A4 (en) Shoe upper
EP3710372A4 (en) Support module
EP3411268B8 (en) A device for support of loads
EP3542659A4 (en) Shoe
EP3318597A4 (en) Base film
EP3697250A4 (en) Support structures for automated footwear platform
EP3462964A4 (en) Insole for footwear
EP3665519A4 (en) A free space cwdm mux/demux for integration with a silicon photonics platform
EP3411677A4 (en) Weigh module
EP3161763A4 (en) Advertising platform for ad placement
EP3593266A4 (en) Drug discovery platform
EP3578650A4 (en) Novel t-cell receptor
EP3934855A4 (en) Item feature accommodation
EP3275171A4 (en) Cluster based photo navigation
EP3411676A4 (en) Weigh module
EP3479274A4 (en) Sensitive date service storage

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20191216

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: G02B0006000000

Ipc: G02B0006293000

A4 Supplementary search report drawn up and despatched

Effective date: 20210330

RIC1 Information provided on ipc code assigned before grant

Ipc: G02B 6/293 20060101AFI20210324BHEP

Ipc: G02B 6/42 20060101ALI20210324BHEP

Ipc: H04B 10/50 20130101ALI20210324BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20221031

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230525