JP6315679B2 - 距離画像センサ - Google Patents
距離画像センサ Download PDFInfo
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- JP6315679B2 JP6315679B2 JP2014086175A JP2014086175A JP6315679B2 JP 6315679 B2 JP6315679 B2 JP 6315679B2 JP 2014086175 A JP2014086175 A JP 2014086175A JP 2014086175 A JP2014086175 A JP 2014086175A JP 6315679 B2 JP6315679 B2 JP 6315679B2
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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
- G01S7/491—Details of non-pulse systems
- G01S7/4912—Receivers
- G01S7/4913—Circuits for detection, sampling, integration or read-out
- G01S7/4914—Circuits for detection, sampling, integration or read-out of detector arrays, e.g. charge-transfer gates
-
- 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
- G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S17/36—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
-
- 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
- G01S17/894—Three-dimensional [3D] imaging with simultaneous measurement of time-of-flight at a two-dimensional [2D] array of receiver pixels, e.g. time-of-flight cameras or flash lidar
-
- 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
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/10—Integrated devices
- H10F39/12—Image sensors
- H10F39/18—Complementary metal-oxide-semiconductor [CMOS] image sensors; Photodiode array image sensors
-
- 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
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/802—Geometry or disposition of elements in pixels, e.g. address-lines or gate electrodes
-
- 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
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/803—Pixels having integrated switching, control, storage or amplification elements
- H10F39/8037—Pixels having integrated switching, control, storage or amplification elements the integrated elements comprising a transistor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/70—SSIS architectures; Circuits associated therewith
- H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
- H04N25/77—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
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)
- Optical Radar Systems And Details Thereof (AREA)
- Measurement Of Optical Distance (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Description
第一半導体領域3:厚さ10〜1000μm/不純物濃度1×1012〜1019cm−3
第二半導体領域5:厚さ1〜50μm/不純物濃度1×1012〜1015cm−3
第一〜第四信号電荷蓄積領域FD1〜FD4、不要電荷収集領域11a〜11d:厚さ0.1〜1μm/不純物濃度1×1018〜1020cm−3
ウェル領域W:厚さ0.5〜5μm/不純物濃度1×1016〜1018cm−3
Claims (3)
- 複数の距離センサが一次元方向に配置されている距離画像センサであって、
前記複数の距離センサそれぞれは、
入射光に応じて電荷が発生する電荷発生領域と、
前記電荷発生領域の前記一次元方向の一方側に前記電荷発生領域から離間し且つ前記一次元方向と直交する方向に沿って互いに離間して配置され、前記電荷発生領域にて発生した電荷を信号電荷として蓄積する第一及び第二信号電荷蓄積領域と、
前記電荷発生領域の前記一次元方向の他方側に前記電荷発生領域から離間し且つ前記一次元方向で前記電荷発生領域を挟んで前記第一信号電荷蓄積領域と対向して配置され、前記電荷発生領域にて発生した電荷を信号電荷として蓄積する第三信号電荷蓄積領域と、
前記電荷発生領域の前記一次元方向の他方側に前記電荷発生領域から離間し且つ前記一次元方向で前記電荷発生領域を挟んで前記第二信号電荷蓄積領域と対向して配置され、前記電荷発生領域にて発生した電荷を信号電荷として蓄積する第四信号電荷蓄積領域と、
前記第一及び第四信号電荷蓄積領域と前記電荷発生領域との間にそれぞれ配置され、第一転送信号に応じて前記電荷発生領域にて発生した電荷を信号電荷として前記第一及び第四信号電荷蓄積領域に流入させる二つの第一転送電極と、
前記第二及び第三信号電荷蓄積領域と前記電荷発生領域との間にそれぞれ配置され、前記第一転送信号と位相が異なる第二転送信号に応じて前記電荷発生領域にて発生した電荷を信号電荷として前記第二及び前記第三信号電荷蓄積領域に流入させる二つの第二転送電極と、を備えており、
前記一次元方向に隣り合ういずれの二つの前記距離センサにおいて、前記第一信号電荷蓄積領域と前記第四信号電荷蓄積領域とが前記一次元方向で隣り合うと共に、前記第二信号電荷蓄積領域と前記第三信号電荷蓄積領域とが前記一次元方向で隣り合っている、距離画像センサ。 - 前記電荷発生領域の前記一次元方向の一方側及び他方側に前記電荷発生領域から離間して配置され、前記電荷発生領域にて発生した電荷を不要電荷として収集する複数の不要電荷収集領域と、
前記複数の不要電荷収集領域と前記電荷発生領域との間にそれぞれ配置され、前記第一及び第二転送信号と位相が異なる第三転送信号に応じて前記電荷発生領域にて発生した電荷を不要電荷として前記複数の不要電荷収集領域に流入させる複数の第三転送電極と、を更に備えている、請求項1に記載の距離画像センサ。 - 前記一次元方向と直交する方向で前記電荷発生領域を挟み且つ前記電荷発生領域から離間して配置され、前記電荷発生領域にて発生した電荷を不要電荷として収集する複数の不要電荷収集領域と、
前記複数の不要電荷収集領域と前記電荷発生領域との間にそれぞれ配置され、前記第一及び第二転送信号と位相が異なる第三転送信号に応じて前記電荷発生領域にて発生した電荷を不要電荷として前記複数の不要電荷収集領域に流入させる複数の第三転送電極と、を更に備えている、請求項1に記載の距離画像センサ。
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014086175A JP6315679B2 (ja) | 2014-04-18 | 2014-04-18 | 距離画像センサ |
| KR1020167027500A KR102232213B1 (ko) | 2014-04-18 | 2015-04-17 | 거리 화상 센서 |
| CH01354/16A CH711151B8 (de) | 2014-04-18 | 2015-04-17 | Entfernungsabbildungssensor. |
| US15/302,178 US10436908B2 (en) | 2014-04-18 | 2015-04-17 | Range image sensor |
| PCT/JP2015/061876 WO2015159977A1 (ja) | 2014-04-18 | 2015-04-17 | 距離画像センサ |
| DE112015001877.8T DE112015001877T5 (de) | 2014-04-18 | 2015-04-17 | Entfernungsabbildungssensor |
| CN201580020107.5A CN106233157B (zh) | 2014-04-18 | 2015-04-17 | 距离图像传感器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014086175A JP6315679B2 (ja) | 2014-04-18 | 2014-04-18 | 距離画像センサ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015206634A JP2015206634A (ja) | 2015-11-19 |
| JP6315679B2 true JP6315679B2 (ja) | 2018-04-25 |
Family
ID=54324178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014086175A Active JP6315679B2 (ja) | 2014-04-18 | 2014-04-18 | 距離画像センサ |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10436908B2 (ja) |
| JP (1) | JP6315679B2 (ja) |
| KR (1) | KR102232213B1 (ja) |
| CN (1) | CN106233157B (ja) |
| CH (1) | CH711151B8 (ja) |
| DE (1) | DE112015001877T5 (ja) |
| WO (1) | WO2015159977A1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102615195B1 (ko) | 2018-07-19 | 2023-12-18 | 삼성전자주식회사 | ToF 기반의 3D 이미지 센서 및 그 이미지 센서를 구비한 전자 장치 |
| JP2020113573A (ja) * | 2019-01-08 | 2020-07-27 | キヤノン株式会社 | 光電変換装置 |
| US20230027464A1 (en) * | 2019-12-26 | 2023-01-26 | Hamamatsu Photonics K.K. | Distance measurement device, and method for driving distance measurement sensor |
| DE112020006361T5 (de) * | 2019-12-26 | 2022-10-27 | Hamamatsu Photonics K.K. | Lichtdetektionsvorrichtung und Verfahren zum Betreiben von Photosensor |
| CN114339084B (zh) * | 2020-09-30 | 2025-04-25 | 思特威(上海)电子科技股份有限公司 | Tof图像传感器像素结构及测距系统 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS582999B2 (ja) | 1977-10-20 | 1983-01-19 | 株式会社関口 | 節水型洗剤 |
| US6906793B2 (en) | 2000-12-11 | 2005-06-14 | Canesta, Inc. | Methods and devices for charge management for three-dimensional sensing |
| WO2002049366A1 (en) * | 2000-12-14 | 2002-06-20 | 3Dv Systems, Ltd. | 3d camera |
| JP3906859B2 (ja) | 2004-09-17 | 2007-04-18 | 松下電工株式会社 | 距離画像センサ |
| JP5153062B2 (ja) | 2005-07-13 | 2013-02-27 | 新光電気工業株式会社 | 固体酸化物型燃料電池 |
| US7781811B2 (en) * | 2005-08-30 | 2010-08-24 | National University Corporation Shizuoka University | Semiconductor range-finding element and solid-state imaging device |
| JP2008122223A (ja) * | 2006-11-13 | 2008-05-29 | Suzuki Motor Corp | 距離計測装置 |
| JP5528739B2 (ja) | 2009-08-12 | 2014-06-25 | 株式会社ジャパンディスプレイ | 検出装置、表示装置、および物体の近接距離測定方法 |
| JP5483689B2 (ja) * | 2009-11-24 | 2014-05-07 | 浜松ホトニクス株式会社 | 距離センサ及び距離画像センサ |
| JP5558999B2 (ja) * | 2009-11-24 | 2014-07-23 | 浜松ホトニクス株式会社 | 距離センサ及び距離画像センサ |
| JP5244076B2 (ja) * | 2009-11-24 | 2013-07-24 | 浜松ホトニクス株式会社 | 距離センサ及び距離画像センサ |
| JP5460304B2 (ja) | 2009-12-24 | 2014-04-02 | 株式会社第一興商 | パーソナルマイクに対応するカラオケ装置 |
| JP2012083213A (ja) * | 2010-10-12 | 2012-04-26 | Hamamatsu Photonics Kk | 距離センサ及び距離画像センサ |
| JP5518667B2 (ja) | 2010-10-12 | 2014-06-11 | 浜松ホトニクス株式会社 | 距離センサ及び距離画像センサ |
| US8520114B2 (en) | 2011-06-01 | 2013-08-27 | Global Oled Technology Llc | Apparatus for displaying and sensing images |
| US9229096B2 (en) * | 2011-07-27 | 2016-01-05 | Semiconductor Components Industries, Llc | Time-of-flight imaging systems |
-
2014
- 2014-04-18 JP JP2014086175A patent/JP6315679B2/ja active Active
-
2015
- 2015-04-17 CH CH01354/16A patent/CH711151B8/de unknown
- 2015-04-17 KR KR1020167027500A patent/KR102232213B1/ko active Active
- 2015-04-17 US US15/302,178 patent/US10436908B2/en active Active
- 2015-04-17 DE DE112015001877.8T patent/DE112015001877T5/de active Pending
- 2015-04-17 WO PCT/JP2015/061876 patent/WO2015159977A1/ja not_active Ceased
- 2015-04-17 CN CN201580020107.5A patent/CN106233157B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106233157B (zh) | 2018-08-28 |
| KR102232213B1 (ko) | 2021-03-24 |
| US10436908B2 (en) | 2019-10-08 |
| KR20160144988A (ko) | 2016-12-19 |
| DE112015001877T5 (de) | 2017-01-12 |
| CH711151B1 (de) | 2017-10-13 |
| WO2015159977A1 (ja) | 2015-10-22 |
| US20170031025A1 (en) | 2017-02-02 |
| JP2015206634A (ja) | 2015-11-19 |
| CH711151B8 (de) | 2017-12-15 |
| CN106233157A (zh) | 2016-12-14 |
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