JP4719201B2 - 固体撮像装置 - Google Patents
固体撮像装置 Download PDFInfo
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- JP4719201B2 JP4719201B2 JP2007247645A JP2007247645A JP4719201B2 JP 4719201 B2 JP4719201 B2 JP 4719201B2 JP 2007247645 A JP2007247645 A JP 2007247645A JP 2007247645 A JP2007247645 A JP 2007247645A JP 4719201 B2 JP4719201 B2 JP 4719201B2
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- light receiving
- photodiode
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- receiving unit
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- 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
- H10F39/805—Coatings
- H10F39/8057—Optical shielding
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- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/62—Detection or reduction of noise due to excess charges produced by the exposure, e.g. smear, blooming, ghost image, crosstalk or leakage between pixels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
- H04N25/671—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
- H04N25/671—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction
- H04N25/673—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction by using reference sources
-
- 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
- H04N25/767—Horizontal readout lines, multiplexers or registers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/32—Transforming X-rays
-
- 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
- H10F39/189—X-ray, gamma-ray or corpuscular radiation imagers
- H10F39/1898—Indirect radiation image sensors, e.g. using luminescent members
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/30—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming X-rays into image signals
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Measurement Of Radiation (AREA)
Description
Claims (6)
- 入射光強度に応じた量の電荷を発生するフォトダイオードと、このフォトダイオードと接続されたスイッチと、を各々含むM×N個の画素部P1,1〜PM,NがM行N列に2次元配列され、各画素部Pm,nにおいて前記フォトダイオードが前記スイッチを介して読出用配線LO,nに接続された受光部と、
前記受光部を覆うように設けられ、放射線の入射に応じてシンチレーション光を発生させるシンチレータ層と、
前記受光部の第1行および第M行それぞれの外側に隣接して配置されたダミー用フォトダイオードを含むダミー用受光部と、
前記受光部の第1行または第M行の外側に設けられ、N個の積分回路S1〜SNおよびN個の保持回路H1〜HNを含み、各積分回路Snにおいて読出用配線LO,nを経て入力された電荷を容量素子に蓄積して当該蓄積電荷量に応じた電圧値を出力し、各保持回路Hnにおいて積分回路Snから出力された電圧値を保持して出力する信号読出部と、
前記ダミー用フォトダイオードの接合容量部を放電する放電手段と、
を備えることを特徴とする固体撮像装置(ただし、M,Nは2以上の整数、M<N、mは1以上M以下の整数、nは1以上N以下の整数)。 - 前記放電手段は、前記ダミー用フォトダイオードに対して一定電圧を印加することで、該ダミー用フォトダイオードの接合容量部を放電する、ことを特徴とする請求項1記載の固体撮像装置。
- 前記ダミー用受光部は、前記ダミー用フォトダイオードと接続されたダミー用スイッチを更に含み、前記ダミー用フォトダイオードが前記ダミー用スイッチを介してN本の読出用配線LO,1〜LO,Nの何れかによりN個の積分回路S1〜SNの何れかに接続されており、
前記放電手段は、前記ダミー用スイッチを閉状態とするとともに、N個の積分回路S1〜SNのうち接続されている積分回路の容量素子を放電することで、前記ダミー用フォトダイオードの接合容量部を放電する、
ことを特徴とする請求項1記載の固体撮像装置。 - 前記ダミー用受光部は、前記受光部の第1行および第M行それぞれに隣接して前記ダミー用フォトダイオードが複数行に配置されている、ことを特徴とする請求項1記載の固体撮像装置。
- 前記ダミー用フォトダイオードの光感応領域の面積は、各画素部Pm,nに含まれるフォトダイオードの光感応領域の面積より大きい、ことを特徴とする請求項1記載の固体撮像装置。
- 前記ダミー用受光部は、前記受光部の第1列または第N列の外側に隣接して配置されたダミー用フォトダイオードを更に含む、ことを特徴とする請求項1記載の固体撮像装置。
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007247645A JP4719201B2 (ja) | 2007-09-25 | 2007-09-25 | 固体撮像装置 |
| CN2008801086407A CN101809462B (zh) | 2007-09-25 | 2008-09-24 | 固体摄像装置 |
| EP08833415.6A EP2199829B1 (en) | 2007-09-25 | 2008-09-24 | Solid-state imaging device |
| KR1020097027282A KR101484345B1 (ko) | 2007-09-25 | 2008-09-24 | 고체 촬상 장치 |
| US12/679,750 US8766203B2 (en) | 2007-09-25 | 2008-09-24 | Solid state imaging device |
| PCT/JP2008/067187 WO2009041434A1 (ja) | 2007-09-25 | 2008-09-24 | 固体撮像装置 |
| CN201210558463.0A CN103037177B (zh) | 2007-09-25 | 2008-09-24 | 固体摄像装置 |
| TW97136953A TWI474031B (zh) | 2007-09-25 | 2008-09-25 | Solid-state imaging device |
| US14/285,095 US20140252241A1 (en) | 2007-09-25 | 2014-05-22 | Solid state imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007247645A JP4719201B2 (ja) | 2007-09-25 | 2007-09-25 | 固体撮像装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009079923A JP2009079923A (ja) | 2009-04-16 |
| JP4719201B2 true JP4719201B2 (ja) | 2011-07-06 |
Family
ID=40511317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007247645A Active JP4719201B2 (ja) | 2007-09-25 | 2007-09-25 | 固体撮像装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US8766203B2 (ja) |
| EP (1) | EP2199829B1 (ja) |
| JP (1) | JP4719201B2 (ja) |
| KR (1) | KR101484345B1 (ja) |
| CN (2) | CN103037177B (ja) |
| TW (1) | TWI474031B (ja) |
| WO (1) | WO2009041434A1 (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5325750B2 (ja) * | 2009-11-19 | 2013-10-23 | 富士フイルム株式会社 | 固体撮像素子、撮像装置 |
| JP6174849B2 (ja) * | 2012-08-10 | 2017-08-02 | キヤノン株式会社 | 放射線撮像装置及び放射線撮像システム |
| JP5635583B2 (ja) * | 2012-12-10 | 2014-12-03 | 有限会社Rpgテクニクス | γ線測定装置 |
| JP5886793B2 (ja) * | 2013-06-11 | 2016-03-16 | 浜松ホトニクス株式会社 | 固体撮像装置 |
| JP6184761B2 (ja) * | 2013-06-11 | 2017-08-23 | 浜松ホトニクス株式会社 | 固体撮像装置 |
| JP6185098B2 (ja) * | 2016-02-12 | 2017-08-23 | 浜松ホトニクス株式会社 | 固体撮像装置 |
| EP3282234A1 (en) | 2016-08-09 | 2018-02-14 | ams International AG | Optical sensor arrangement and method for optical sensing |
| KR102493317B1 (ko) * | 2017-12-21 | 2023-01-27 | 엘지디스플레이 주식회사 | 엑스레이 영상감지소자 |
| JP2022012182A (ja) * | 2020-07-01 | 2022-01-17 | キヤノン電子管デバイス株式会社 | 放射線検出器 |
| JP2023117956A (ja) * | 2022-02-14 | 2023-08-24 | キヤノン株式会社 | センサ基板、放射線撮像装置、放射線撮像システム、および、センサ基板の製造方法 |
| US20240007763A1 (en) * | 2022-06-30 | 2024-01-04 | Varex Imaging Corporation | Imaging system with emi correction |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05283669A (ja) * | 1992-03-31 | 1993-10-29 | Toshiba Corp | 固体撮像装置及びその製造方法 |
| JP3477039B2 (ja) * | 1997-08-06 | 2003-12-10 | 株式会社東芝 | 固体撮像装置及びその製造方法 |
| JP3531908B2 (ja) * | 1999-02-17 | 2004-05-31 | キヤノン株式会社 | 撮像装置、放射線検出装置および画像処理システム |
| JP2001042042A (ja) * | 1999-07-27 | 2001-02-16 | Canon Inc | 撮像装置 |
| JP4447752B2 (ja) * | 2000-08-03 | 2010-04-07 | 浜松ホトニクス株式会社 | 放射線検出器 |
| JP4280024B2 (ja) * | 2001-04-23 | 2009-06-17 | 株式会社東芝 | X線平面検出器 |
| JP3932857B2 (ja) * | 2001-10-22 | 2007-06-20 | 株式会社島津製作所 | 放射線検出装置 |
| US7053458B2 (en) * | 2002-04-30 | 2006-05-30 | Ess Technology, Inc. | Suppressing radiation charges from reaching dark signal sensor |
| JP2004037382A (ja) * | 2002-07-05 | 2004-02-05 | Toshiba Corp | 放射線検出器及び放射線診断装置 |
| JP2004134514A (ja) * | 2002-10-09 | 2004-04-30 | Canon Inc | 裏面入射型撮像センサ |
| JP2004177217A (ja) | 2002-11-26 | 2004-06-24 | Hamamatsu Photonics Kk | 放射線撮像装置 |
| JP4191459B2 (ja) * | 2002-11-26 | 2008-12-03 | 浜松ホトニクス株式会社 | 放射線撮像装置 |
| JP4217505B2 (ja) * | 2003-02-28 | 2009-02-04 | キヤノン株式会社 | 撮像装置及びx線撮像装置 |
| JP4262020B2 (ja) * | 2003-07-11 | 2009-05-13 | 浜松ホトニクス株式会社 | 光検出装置 |
| US7067817B2 (en) * | 2004-01-29 | 2006-06-27 | Hamamatsu Photonics K.K. | Radiation image sensor and making method of same |
| JP4744828B2 (ja) * | 2004-08-26 | 2011-08-10 | 浜松ホトニクス株式会社 | 光検出装置 |
| US7151287B1 (en) * | 2005-03-25 | 2006-12-19 | Cypress Semiconductor Corporation | Minimizing the effect of directly converted x-rays in x-ray imagers |
| GB0514998D0 (en) * | 2005-07-21 | 2005-08-31 | E2V Tech Uk Ltd | Sensor with trigger pixels for imaging of pulsed radiation |
| JP4669768B2 (ja) * | 2005-09-30 | 2011-04-13 | 富士フイルム株式会社 | 解像度可変型x線撮像装置及びx線ct装置 |
| DE102006021046B4 (de) * | 2006-05-05 | 2013-06-06 | Siemens Aktiengesellschaft | Röntgendetektor |
| US7429737B2 (en) * | 2006-11-09 | 2008-09-30 | Carestream Health, Inc. | Retrofit digital mammography detector |
-
2007
- 2007-09-25 JP JP2007247645A patent/JP4719201B2/ja active Active
-
2008
- 2008-09-24 EP EP08833415.6A patent/EP2199829B1/en active Active
- 2008-09-24 CN CN201210558463.0A patent/CN103037177B/zh active Active
- 2008-09-24 KR KR1020097027282A patent/KR101484345B1/ko active Active
- 2008-09-24 CN CN2008801086407A patent/CN101809462B/zh active Active
- 2008-09-24 WO PCT/JP2008/067187 patent/WO2009041434A1/ja not_active Ceased
- 2008-09-24 US US12/679,750 patent/US8766203B2/en active Active
- 2008-09-25 TW TW97136953A patent/TWI474031B/zh active
-
2014
- 2014-05-22 US US14/285,095 patent/US20140252241A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CN103037177B (zh) | 2016-07-13 |
| JP2009079923A (ja) | 2009-04-16 |
| KR20100057536A (ko) | 2010-05-31 |
| WO2009041434A1 (ja) | 2009-04-02 |
| EP2199829B1 (en) | 2016-07-20 |
| US20140252241A1 (en) | 2014-09-11 |
| KR101484345B1 (ko) | 2015-01-19 |
| CN103037177A (zh) | 2013-04-10 |
| US20100193692A1 (en) | 2010-08-05 |
| US8766203B2 (en) | 2014-07-01 |
| CN101809462A (zh) | 2010-08-18 |
| EP2199829A1 (en) | 2010-06-23 |
| TWI474031B (zh) | 2015-02-21 |
| EP2199829A4 (en) | 2015-05-06 |
| TW200931055A (en) | 2009-07-16 |
| CN101809462B (zh) | 2013-02-13 |
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