SG11202002406TA - Optical phase array, methods of forming and operating the same - Google Patents

Optical phase array, methods of forming and operating the same

Info

Publication number
SG11202002406TA
SG11202002406TA SG11202002406TA SG11202002406TA SG11202002406TA SG 11202002406T A SG11202002406T A SG 11202002406TA SG 11202002406T A SG11202002406T A SG 11202002406TA SG 11202002406T A SG11202002406T A SG 11202002406TA SG 11202002406T A SG11202002406T A SG 11202002406TA
Authority
SG
Singapore
Prior art keywords
operating
methods
forming
same
optical phase
Prior art date
Application number
SG11202002406TA
Other languages
English (en)
Inventor
Shiyang Zhu
Edward Sing Chee Koh
Patrick Guo-Qiang Lo
Original Assignee
Advanced Micro Foundry Pte 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 Advanced Micro Foundry Pte Ltd filed Critical Advanced Micro Foundry Pte Ltd
Publication of SG11202002406TA publication Critical patent/SG11202002406TA/en

Links

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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection
    • G02F1/295—Analog deflection from or in an optical waveguide structure]
    • G02F1/2955—Analog deflection from or in an optical waveguide structure] by controlled diffraction or phased-array beam steering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
    • 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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection
    • G02F1/292—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 position or the direction of light beams, i.e. deflection by controlled diffraction or phased-array beam steering
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Integrated Circuits (AREA)
SG11202002406TA 2017-09-18 2017-09-18 Optical phase array, methods of forming and operating the same SG11202002406TA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SG2017/050469 WO2019054939A1 (en) 2017-09-18 2017-09-18 OPTICAL PHASE NETWORK, AND METHODS OF FORMING AND OPERATING SAID NETWORK

Publications (1)

Publication Number Publication Date
SG11202002406TA true SG11202002406TA (en) 2020-04-29

Family

ID=65724076

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202002406TA SG11202002406TA (en) 2017-09-18 2017-09-18 Optical phase array, methods of forming and operating the same

Country Status (4)

Country Link
US (1) US11320717B2 (zh)
CN (1) CN111788517B (zh)
SG (1) SG11202002406TA (zh)
WO (1) WO2019054939A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11698441B2 (en) * 2019-03-22 2023-07-11 Viavi Solutions Inc. Time of flight-based three-dimensional sensing system
US11489255B2 (en) * 2019-06-26 2022-11-01 Analog Devices International Unlimited Company Phase shifters using switch-based feed line splitters
WO2021067911A1 (en) * 2019-10-04 2021-04-08 University Of Rochester Optical phased array structure and fabrication techniques
US11409183B1 (en) * 2020-02-27 2022-08-09 National Technology & Engineering Solutions Of Sandia, Llc Phase-wrapping method for beam steering in optical phased arrays
CN111458949A (zh) * 2020-04-08 2020-07-28 中国科学院微电子研究所 一种光学相控阵及其相位调制方法
US11789121B2 (en) 2020-05-28 2023-10-17 Toyota Motor Engineering & Manufacturing North America, Inc. Determining an angle of an incident beam of coherent light
WO2022021237A1 (zh) * 2020-07-30 2022-02-03 华为技术有限公司 一种激光雷达和智能车辆
TWI760103B (zh) * 2021-02-09 2022-04-01 國立臺灣科技大學 可調控光學相位陣列
US11714330B2 (en) * 2021-04-30 2023-08-01 The Regents Of The University Of Michigan Phase-combining waveguide doubler for optical phased array in solid-state lidar applications
US11804906B2 (en) * 2021-05-28 2023-10-31 X Development Llc Phase shifter architecture for large-element-count optical phased arrays
US11543730B1 (en) 2021-09-10 2023-01-03 Stmicroelectronics S.R.L. Phase shifter architecture for optical beam steering devices
CN115856832A (zh) * 2022-11-23 2023-03-28 赛丽科技(苏州)有限公司 光学相控阵芯片、控制方法与光波导相控阵系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11212123A (ja) * 1998-01-29 1999-08-06 Nippon Telegr & Teleph Corp <Ntt> 光空間スイッチ
US6891987B2 (en) * 2002-04-24 2005-05-10 Hrl Laboratories, Llc Multi-aperture beam steering system with wavefront correction based on a tunable optical delay line
GB0611379D0 (en) 2006-06-09 2006-07-19 Qinetiq Ltd Phased array antenna system with two-dimensional scanning
US9223086B2 (en) * 2011-01-21 2015-12-29 Hewlett Packard Enterprise Development Lp Wavefront synthesizer systems
US9753351B2 (en) * 2014-06-30 2017-09-05 Quanergy Systems, Inc. Planar beam forming and steering optical phased array chip and method of using same
KR101720434B1 (ko) 2015-11-10 2017-03-28 한국과학기술원 광 위상배열 안테나
CN105527772A (zh) * 2015-12-29 2016-04-27 北京大学 一种光学相控阵
KR102559580B1 (ko) * 2016-08-17 2023-07-25 삼성전자주식회사 광 조향용 OPA, 및 그 OPA를 구비한 LiDAR 시스템
US9740079B1 (en) * 2016-10-28 2017-08-22 National Technology & Engineering Solutions Of Sandia, Llc Integrated optical transceiver with electronically controlled optical beamsteering
CN106597413B (zh) 2017-03-01 2019-04-23 吉林省长光瑞思激光技术有限公司 一种激光光束扫描器
WO2018204658A1 (en) * 2017-05-04 2018-11-08 The Charles Stark Draper Laboratory, Inc. Chip scale optical systems

Also Published As

Publication number Publication date
CN111788517B (zh) 2023-06-27
US20200264490A1 (en) 2020-08-20
WO2019054939A1 (en) 2019-03-21
CN111788517A (zh) 2020-10-16
US11320717B2 (en) 2022-05-03

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