JP6513885B1 - 光集積回路、並びにこれを用いた光フェーズドアレイ及びLiDARセンサ - Google Patents
光集積回路、並びにこれを用いた光フェーズドアレイ及びLiDARセンサ Download PDFInfo
- Publication number
- JP6513885B1 JP6513885B1 JP2018525790A JP2018525790A JP6513885B1 JP 6513885 B1 JP6513885 B1 JP 6513885B1 JP 2018525790 A JP2018525790 A JP 2018525790A JP 2018525790 A JP2018525790 A JP 2018525790A JP 6513885 B1 JP6513885 B1 JP 6513885B1
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- JP
- Japan
- Prior art keywords
- optical
- waveguide
- light
- integrated circuit
- bus
- 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.)
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Classifications
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- 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
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
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- 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
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/124—Geodesic lenses or integrated gratings
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/125—Bends, branchings or intersections
-
- 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
-
- 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]
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Optical Integrated Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2018/018599 WO2019220513A1 (ja) | 2018-05-14 | 2018-05-14 | 光集積回路、並びにこれを用いた光フェーズドアレイ及びLiDARセンサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6513885B1 true JP6513885B1 (ja) | 2019-05-15 |
JPWO2019220513A1 JPWO2019220513A1 (ja) | 2020-07-02 |
Family
ID=66530749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018525790A Active JP6513885B1 (ja) | 2018-05-14 | 2018-05-14 | 光集積回路、並びにこれを用いた光フェーズドアレイ及びLiDARセンサ |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6513885B1 (zh) |
CN (1) | CN112204458B (zh) |
WO (1) | WO2019220513A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023500599A (ja) * | 2019-10-29 | 2023-01-10 | ウェイモ エルエルシー | 光信号ルーティングデバイスおよびシステム |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11209529B2 (en) | 2020-03-05 | 2021-12-28 | Aurora Operations, Inc. | Coherent signal combining with multiple-outputs for quasi-CW LIDAR operation |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6219471B1 (en) * | 1999-01-15 | 2001-04-17 | Lucent Technologies Inc. | Optical device having equal length waveguide paths |
JP2017161591A (ja) * | 2016-03-07 | 2017-09-14 | 株式会社豊田中央研究所 | 屈折率制御素子、光位相シフタ、光スイッチ、及び屈折率制御素子の製造方法 |
JP2017187649A (ja) * | 2016-04-06 | 2017-10-12 | 株式会社豊田中央研究所 | 光フェーズドアレイ、及び光アンテナ |
JP2018010118A (ja) * | 2016-07-13 | 2018-01-18 | 日本放送協会 | 光偏向装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9722685D0 (en) * | 1997-10-28 | 1997-12-24 | Secr Defence | Electrically tuneable optical filter |
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2018
- 2018-05-14 CN CN201880092437.9A patent/CN112204458B/zh active Active
- 2018-05-14 JP JP2018525790A patent/JP6513885B1/ja active Active
- 2018-05-14 WO PCT/JP2018/018599 patent/WO2019220513A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6219471B1 (en) * | 1999-01-15 | 2001-04-17 | Lucent Technologies Inc. | Optical device having equal length waveguide paths |
JP2017161591A (ja) * | 2016-03-07 | 2017-09-14 | 株式会社豊田中央研究所 | 屈折率制御素子、光位相シフタ、光スイッチ、及び屈折率制御素子の製造方法 |
JP2017187649A (ja) * | 2016-04-06 | 2017-10-12 | 株式会社豊田中央研究所 | 光フェーズドアレイ、及び光アンテナ |
JP2018010118A (ja) * | 2016-07-13 | 2018-01-18 | 日本放送協会 | 光偏向装置 |
Non-Patent Citations (2)
Title |
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KWONG ET AL.: "On-chip silicon optical phased array for two-dimensional beam steering", OPTICS LETTERS, vol. 39, no. 4, JPN6018046381, 15 February 2014 (2014-02-15), US, pages 941 - 944, XP001587903, ISSN: 0003926467, DOI: 10.1364/OL.39.000941 * |
YAACOBI ET AL.: "Integrated phased array for wide-angle beam steering", OPTICS LETTERS, vol. 39, no. 15, JPN6018026219, 1 August 2014 (2014-08-01), US, pages 4575 - 4578, XP055497363, ISSN: 0003926466, DOI: 10.1364/OL.39.004575 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023500599A (ja) * | 2019-10-29 | 2023-01-10 | ウェイモ エルエルシー | 光信号ルーティングデバイスおよびシステム |
US11714233B2 (en) | 2019-10-29 | 2023-08-01 | Waymo Llc | Optical signal routing devices and systems |
JP7454663B2 (ja) | 2019-10-29 | 2024-03-22 | ウェイモ エルエルシー | 光信号ルーティングデバイスおよびシステム |
Also Published As
Publication number | Publication date |
---|---|
JPWO2019220513A1 (ja) | 2020-07-02 |
WO2019220513A1 (ja) | 2019-11-21 |
CN112204458B (zh) | 2024-01-19 |
CN112204458A (zh) | 2021-01-08 |
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