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SG10201811769XA - Light detecting and ranging (lidar) devices and the like - Google Patents

Light detecting and ranging (lidar) devices and the like

Info

Publication number
SG10201811769XA
SG10201811769XA SG10201811769XA SG10201811769XA SG10201811769XA SG 10201811769X A SG10201811769X A SG 10201811769XA SG 10201811769X A SG10201811769X A SG 10201811769XA SG 10201811769X A SG10201811769X A SG 10201811769XA SG 10201811769X A SG10201811769X A SG 10201811769XA
Authority
SG
Singapore
Prior art keywords
lidar
ranging
devices
light detecting
detecting
Prior art date
Application number
SG10201811769XA
Inventor
Lo Guo Qiang Patrick
Bo Li
Jia Lian Xi Larry
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
Priority to SG10201811769XA priority Critical patent/SG10201811769XA/en
Priority to US17/414,999 priority patent/US20220065997A1/en
Priority to CN201980092981.8A priority patent/CN113841295A/en
Priority to PCT/SG2019/050639 priority patent/WO2020139196A1/en
Publication of SG10201811769XA publication Critical patent/SG10201811769XA/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481Constructional features, e.g. arrangements of optical elements
    • G01S7/4817Constructional features, e.g. arrangements of optical elements relating to scanning
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/015Devices 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
    • G02F1/025Devices 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 in an optical waveguide structure

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
SG10201811769XA 2018-12-28 2018-12-28 Light detecting and ranging (lidar) devices and the like SG10201811769XA (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SG10201811769XA SG10201811769XA (en) 2018-12-28 2018-12-28 Light detecting and ranging (lidar) devices and the like
US17/414,999 US20220065997A1 (en) 2018-12-28 2019-12-26 LIGHT DETECTING AND RANGING (LiDAR) DEVICES AND THE LIKE
CN201980092981.8A CN113841295A (en) 2018-12-28 2019-12-26 Laser detection and ranging (LiDAR) devices and the like
PCT/SG2019/050639 WO2020139196A1 (en) 2018-12-28 2019-12-26 LIGHT DETECTING AND RANGING (LiDAR) DEVICES AND THE LIKE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG10201811769XA SG10201811769XA (en) 2018-12-28 2018-12-28 Light detecting and ranging (lidar) devices and the like

Publications (1)

Publication Number Publication Date
SG10201811769XA true SG10201811769XA (en) 2020-07-29

Family

ID=71130181

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201811769XA SG10201811769XA (en) 2018-12-28 2018-12-28 Light detecting and ranging (lidar) devices and the like

Country Status (4)

Country Link
US (1) US20220065997A1 (en)
CN (1) CN113841295A (en)
SG (1) SG10201811769XA (en)
WO (1) WO2020139196A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11585899B2 (en) * 2017-03-01 2023-02-21 Pointcloud Inc. Modular three-dimensional optical sensing system
US11573294B2 (en) * 2020-03-17 2023-02-07 Litexel Inc. Switched optical phased array based beam steering LiDAR
WO2023229520A1 (en) * 2022-05-26 2023-11-30 Advanced Micro Foundry Pte. Ltd. Optical phased array
WO2024035333A1 (en) * 2022-08-10 2024-02-15 Advanced Micro Foundry Pte. Ltd. Optical phased array with linearly scalable phase shifters for 2d beam steering

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4263848B2 (en) * 2000-12-22 2009-05-13 京セラ株式会社 Beam scan antenna
US7095925B2 (en) * 2004-11-03 2006-08-22 Intel Corporation Optical phased array transmitter/receiver
US9122085B2 (en) * 2010-10-07 2015-09-01 Alcatel Lucent Thermally controlled semiconductor optical waveguide
KR101720434B1 (en) * 2015-11-10 2017-03-28 한국과학기술원 Photonic phased array antenna
KR20180070325A (en) * 2016-12-16 2018-06-26 삼성전자주식회사 OPA(Optical Phased Array) for beam steering
WO2019187777A1 (en) * 2018-03-27 2019-10-03 パナソニックIpマネジメント株式会社 Optical device and optical detection system

Also Published As

Publication number Publication date
US20220065997A1 (en) 2022-03-03
WO2020139196A1 (en) 2020-07-02
CN113841295A (en) 2021-12-24

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