FR3132959B1 - Capteur temps de vol - Google Patents

Capteur temps de vol Download PDF

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Publication number
FR3132959B1
FR3132959B1 FR2201571A FR2201571A FR3132959B1 FR 3132959 B1 FR3132959 B1 FR 3132959B1 FR 2201571 A FR2201571 A FR 2201571A FR 2201571 A FR2201571 A FR 2201571A FR 3132959 B1 FR3132959 B1 FR 3132959B1
Authority
FR
France
Prior art keywords
time
flight sensor
circuit
light rays
flight
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
FR2201571A
Other languages
English (en)
Other versions
FR3132959A1 (fr
Inventor
Romain Coffy
Younes Boutaleb
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.)
STMicroelectronics Grenoble 2 SAS
Original Assignee
STMicroelectronics Grenoble 2 SAS
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 STMicroelectronics Grenoble 2 SAS filed Critical STMicroelectronics Grenoble 2 SAS
Priority to FR2201571A priority Critical patent/FR3132959B1/fr
Priority to US18/112,087 priority patent/US20230266441A1/en
Priority to CN202320281294.4U priority patent/CN219641923U/zh
Priority to CN202310149113.7A priority patent/CN116643286B/zh
Publication of FR3132959A1 publication Critical patent/FR3132959A1/fr
Application granted granted Critical
Publication of FR3132959B1 publication Critical patent/FR3132959B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • 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
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • 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
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • G01S7/4813—Housing arrangements
    • 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
    • G01S7/483—Details of pulse systems
    • G01S7/484—Transmitters
    • 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
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/4865—Time delay measurement, e.g. time-of-flight measurement, time of arrival measurement or determining the exact position of a peak
    • 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
    • G01S7/491—Details of non-pulse systems
    • G01S7/4911—Transmitters
    • 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
    • G01S7/491—Details of non-pulse systems
    • G01S7/4912—Receivers
    • G01S7/4915—Time delay measurement, e.g. operational details for pixel components; Phase measurement
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F55/00—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto
    • H10F55/20—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto wherein the electric light source controls the radiation-sensitive semiconductor devices, e.g. optocouplers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F77/00—Constructional details of devices covered by this subclass
    • H10F77/50—Encapsulations or containers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Abstract

Capteur temps de vol La présente description concerne un capteur temps de vol (10) comprenant un premier circuit (12) de génération de rayons lumineux et un deuxième circuit (14) de réception de rayons lumineux, les premier et deuxième circuits étant situés dans une première couche de résine (20). Figure pour l'abrégé : Fig. 1
FR2201571A 2022-02-22 2022-02-22 Capteur temps de vol Active FR3132959B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR2201571A FR3132959B1 (fr) 2022-02-22 2022-02-22 Capteur temps de vol
US18/112,087 US20230266441A1 (en) 2022-02-22 2023-02-21 Time-of-flight sensor
CN202320281294.4U CN219641923U (zh) 2022-02-22 2023-02-22 飞行时间传感器
CN202310149113.7A CN116643286B (zh) 2022-02-22 2023-02-22 飞行时间传感器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2201571A FR3132959B1 (fr) 2022-02-22 2022-02-22 Capteur temps de vol
FR2201571 2022-02-22

Publications (2)

Publication Number Publication Date
FR3132959A1 FR3132959A1 (fr) 2023-08-25
FR3132959B1 true FR3132959B1 (fr) 2024-06-28

Family

ID=82319920

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2201571A Active FR3132959B1 (fr) 2022-02-22 2022-02-22 Capteur temps de vol

Country Status (3)

Country Link
US (1) US20230266441A1 (fr)
CN (2) CN116643286B (fr)
FR (1) FR3132959B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3132959B1 (fr) * 2022-02-22 2024-06-28 St Microelectronics Grenoble 2 Capteur temps de vol
US12270948B2 (en) * 2022-08-05 2025-04-08 Meta Platforms Technologies, Llc Source-camera assembly with light path for a reference pixel

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2966979A1 (fr) * 2010-10-28 2012-05-04 St Microelectronics Grenoble 2 Dispositif optique, procede pour sa fabrication et boitier electronique comprenant ce dispositif optique
JP5964858B2 (ja) * 2011-11-30 2016-08-03 京セラ株式会社 撮像素子収納用パッケージおよび撮像装置
KR20130114352A (ko) * 2012-04-09 2013-10-18 삼성전자주식회사 반도체 패키지 및 그 제조 방법
US9322901B2 (en) * 2013-02-20 2016-04-26 Maxim Integrated Products, Inc. Multichip wafer level package (WLP) optical device
DE102014115310A1 (de) * 2014-10-21 2016-04-21 Infineon Technologies Ag Bilderzeugungsvorrichtungen und ein Laufzeit-Bilderzeugungsverfahren
EP3255456B1 (fr) * 2016-06-07 2021-01-06 ams AG Agencement de capteur optique et procédé de fabrication d'un dispositif de détection optique
US9905722B1 (en) * 2016-12-27 2018-02-27 Advanced Semiconductor Engineering, Inc. Optical device, optical module structure and manufacturing process
DE112017007415B4 (de) * 2017-04-06 2023-01-12 Mitsubishi Electric Corporation Halbleiterbauelement, Verfahren zur Herstellung desselben und Leistungswandlervorrichtung
FR3075466B1 (fr) * 2017-12-15 2020-05-29 Stmicroelectronics (Grenoble 2) Sas Couvercle de boitier de circuit electronique
FR3075462B1 (fr) * 2017-12-19 2020-03-27 Commissariat A L'energie Atomique Et Aux Energies Alternatives Dispositif d'acquisition d'une image 2d et d'une image de profondeur d'une scene
FR3081257B1 (fr) * 2018-05-18 2020-07-31 St Microelectronics Grenoble 2 Circuit d'emission/reception optique
US20200020827A1 (en) * 2018-07-12 2020-01-16 Advanced Semiconductor Engineering, Inc. Optical device and method of manufacturing the same
EP3620813A1 (fr) * 2018-09-04 2020-03-11 ams AG Agencement de capteur optique, dispositif et procédé de fabrication d'un agencement de capteur optique
US11133423B2 (en) * 2019-07-03 2021-09-28 Advanced Semiconductor Engineering, Inc. Optical device and method of manufacturing the same
US11828877B2 (en) * 2019-09-12 2023-11-28 Stmicroelectronics Pte Ltd Optical sensor package with encapsulant is between and separates substrates and multiple assemblies
FR3102886B1 (fr) * 2019-10-30 2025-09-05 St Microelectronics Grenoble 2 Dispositif optoélectronique
FR3102863B1 (fr) * 2019-10-31 2021-11-12 St Microelectronics Grenoble 2 Dispositif optoélectronique
US11355466B2 (en) * 2020-01-30 2022-06-07 Taiwan Semiconductor Manufacturing Company, Ltd. Package structure and manufacturing method of package structure thereof
FR3132959B1 (fr) * 2022-02-22 2024-06-28 St Microelectronics Grenoble 2 Capteur temps de vol

Also Published As

Publication number Publication date
CN116643286B (zh) 2025-11-14
CN116643286A (zh) 2023-08-25
FR3132959A1 (fr) 2023-08-25
US20230266441A1 (en) 2023-08-24
CN219641923U (zh) 2023-09-05

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