CN100457036C - 用于直接光-电子转换探测器阵列的保护环 - Google Patents

用于直接光-电子转换探测器阵列的保护环 Download PDF

Info

Publication number
CN100457036C
CN100457036C CNB2004100556610A CN200410055661A CN100457036C CN 100457036 C CN100457036 C CN 100457036C CN B2004100556610 A CNB2004100556610 A CN B2004100556610A CN 200410055661 A CN200410055661 A CN 200410055661A CN 100457036 C CN100457036 C CN 100457036C
Authority
CN
China
Prior art keywords
detector
ring
guard ring
side surfaces
anode
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.)
Expired - Lifetime
Application number
CNB2004100556610A
Other languages
English (en)
Chinese (zh)
Other versions
CN1579328A (zh
Inventor
李文
赵建国
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.)
GE Medical Systems Global Technology Co LLC
Original Assignee
GE Medical Systems Global Technology Co LLC
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 GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Publication of CN1579328A publication Critical patent/CN1579328A/zh
Application granted granted Critical
Publication of CN100457036C publication Critical patent/CN100457036C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • 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
    • G01T1/24—Measuring radiation intensity with semiconductor detectors
    • G01T1/241—Electrode arrangements, e.g. continuous or parallel strips or the like
    • 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
    • H10F39/1892—Direct radiation 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Biophysics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pulmonology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • Light Receiving Elements (AREA)
  • Solid State Image Pick-Up Elements (AREA)
CNB2004100556610A 2003-08-01 2004-08-02 用于直接光-电子转换探测器阵列的保护环 Expired - Lifetime CN100457036C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/633,119 2003-08-01
US10/633,119 US6928144B2 (en) 2003-08-01 2003-08-01 Guard ring for direct photo-to-electron conversion detector array

Publications (2)

Publication Number Publication Date
CN1579328A CN1579328A (zh) 2005-02-16
CN100457036C true CN100457036C (zh) 2009-02-04

Family

ID=34080739

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100556610A Expired - Lifetime CN100457036C (zh) 2003-08-01 2004-08-02 用于直接光-电子转换探测器阵列的保护环

Country Status (5)

Country Link
US (1) US6928144B2 (https=)
JP (1) JP5016188B2 (https=)
CN (1) CN100457036C (https=)
DE (1) DE102004036316B4 (https=)
NL (1) NL1026741C2 (https=)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2253997B1 (es) * 2004-07-29 2007-07-16 Udiat Centre Diagnostic, S.A. Sistema digital para realizar biopsia estereotaxica.
US7212604B2 (en) * 2005-06-29 2007-05-01 General Electric Company Multi-layer direct conversion computed tomography detector module
US7612342B1 (en) * 2005-09-27 2009-11-03 Radiation Monitoring Devices, Inc. Very bright scintillators
US7551712B2 (en) * 2006-04-20 2009-06-23 General Electric Company CT detector with non-rectangular cells
JP4881071B2 (ja) * 2006-05-30 2012-02-22 株式会社日立製作所 放射線検出器、及びこれを搭載した放射線撮像装置
US7676073B2 (en) * 2006-08-29 2010-03-09 Siemens Medical Solutions Usa, Inc. System and method for reducing circular artifacts in tomographic imaging
US7486764B2 (en) * 2007-01-23 2009-02-03 General Electric Company Method and apparatus to reduce charge sharing in pixellated energy discriminating detectors
WO2008129433A2 (en) * 2007-04-24 2008-10-30 Koninklijke Philips Electronics N.V. Photodiodes and fabrication thereof
US9202961B2 (en) 2009-02-02 2015-12-01 Redlen Technologies Imaging devices with solid-state radiation detector with improved sensitivity
US8614423B2 (en) * 2009-02-02 2013-12-24 Redlen Technologies, Inc. Solid-state radiation detector with improved sensitivity
US8165266B2 (en) * 2009-09-10 2012-04-24 General Electric Company Transverse scanning bone densitometer and detector used in same
US20110108703A1 (en) * 2009-11-10 2011-05-12 Orbotech Medical Solutions Ltd. Segmented guard strip
JP5683850B2 (ja) * 2010-01-28 2015-03-11 富士フイルム株式会社 放射線検出素子、及び放射線画像撮影装置
IN2014CN01055A (https=) * 2011-08-30 2015-04-10 Koninkl Philips Nv
US20130049151A1 (en) * 2011-08-31 2013-02-28 General Electric Company Anode-illuminated radiation detector
JP6209532B2 (ja) 2011-12-27 2017-10-04 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． Ｐｅｔ検出器のためのタイルの取り付け
JP6231778B2 (ja) * 2013-06-05 2017-11-15 キヤノン株式会社 電気デバイスおよび放射線検査装置
JP6433644B2 (ja) 2013-06-07 2018-12-05 シーメンス アクチエンゲゼルシヤフトＳｉｅｍｅｎｓ Ａｋｔｉｅｎｇｅｓｅｌｌｓｃｈａｆｔ 半導体ウェハのダイシング方法
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
DE102013217941A1 (de) * 2013-09-09 2015-03-12 Siemens Aktiengesellschaft Röntgendetektor und Verfahren
EP2871496B1 (en) 2013-11-12 2020-01-01 Samsung Electronics Co., Ltd Radiation detector and computed tomography apparatus using the same
CN104749606A (zh) 2013-12-27 2015-07-01 同方威视技术股份有限公司 高纯锗探测器
BR112017002916A2 (pt) * 2014-12-05 2017-12-05 Koninklijke Philips Nv dispositivo detector de raios x para detecção de radiação de raio x a um ângulo inclinado em relação à radiação de raio x, sistema e método de imageamento por raios x, elemento de programa de computador para controlar um dispositivo ou um sistema, e mídia legível por computador
JP6683687B2 (ja) * 2015-04-15 2020-04-22 株式会社カネカ イオンビームの荷電変換方法
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
CN106324649B (zh) * 2016-08-31 2023-09-15 同方威视技术股份有限公司 半导体探测器
US10156645B2 (en) * 2016-12-23 2018-12-18 General Electric Company Systems and methods for sub-pixel location determination at sidewalls and corners of detectors
EP3355355B1 (en) * 2017-01-27 2019-03-13 Detection Technology Oy Asymmetrically positioned guard ring contacts
EP3658964A4 (en) * 2017-07-26 2021-01-13 Shenzhen Xpectvision Technology Co., Ltd. Methods of making and using an x-ray detector
JP6873414B2 (ja) 2017-10-17 2021-05-19 株式会社リガク 処理装置、方法およびプログラム
US10813607B2 (en) * 2018-06-27 2020-10-27 Prismatic Sensors Ab X-ray sensor, method for constructing an x-ray sensor and an x-ray imaging system comprising such an x-ray sensor
EP3799787A1 (en) * 2019-10-01 2021-04-07 Koninklijke Philips N.V. Detector for a dark-field; phase-contrast and attenuation interferometric imaging system
FR3105444B1 (fr) * 2019-12-24 2022-01-07 Commissariat Energie Atomique Procédé de détermination d'un biais affectant des pixels d'un détecteur pixellisé de rayonnement ionisant
DE102020111562A1 (de) 2020-04-28 2021-10-28 Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg Bildsensor
JP7534123B2 (ja) * 2020-05-12 2024-08-14 キヤノンメディカルシステムズ株式会社 Ｘ線検出器及びｘ線ｃｔ装置
US12046623B2 (en) 2020-08-07 2024-07-23 Redlen Technologies, Inc. Compound semiconductor x-ray detector tiles and method of dicing thereof
DE102020211327B4 (de) 2020-09-09 2025-10-02 Siemens Healthineers Ag DC-Motor, Liege mit DC-Motor und Verfahren zum Betreiben eines DC-Motors
CN113229833A (zh) * 2021-05-29 2021-08-10 西北工业大学 一种骨密度仪用的x射线探测器
US12429612B2 (en) 2021-09-13 2025-09-30 Redlen Technologies, Inc. Radiation sensor dies having visual identifiers and methods of fabricating thereof
DE102021128022B3 (de) 2021-10-27 2023-02-02 Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg Bildsensor
JP7734052B2 (ja) * 2021-11-18 2025-09-04 キヤノンメディカルシステムズ株式会社 直接変換型ｘ線検出器、ｘ線検出方法、およびｘ線コンピュータ断層撮影装置
WO2023153262A1 (ja) * 2022-02-09 2023-08-17 株式会社ジャパンディスプレイ 検出装置
WO2023189717A1 (ja) * 2022-03-29 2023-10-05 株式会社ジャパンディスプレイ 検出装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4031396A (en) * 1975-02-28 1977-06-21 General Electric Company X-ray detector
US5905264A (en) * 1996-08-14 1999-05-18 Imarad Imaging Systems Ltd. Semiconductor detector
US6545711B1 (en) * 1998-11-02 2003-04-08 Agilent Technologies, Inc. Photo diode pixel sensor array having a guard ring

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4864378A (en) 1987-10-21 1989-09-05 Massachusetts Institute Of Technology Schottky barrier infrared detector
US5563421A (en) * 1995-06-07 1996-10-08 Sterling Diagnostic Imaging, Inc. Apparatus and method for eliminating residual charges in an image capture panel
GB2318448B (en) * 1996-10-18 2002-01-16 Simage Oy Imaging detector and method of production
US6034373A (en) * 1997-12-11 2000-03-07 Imrad Imaging Systems Ltd. Semiconductor radiation detector with reduced surface effects
GB2335540B (en) * 1998-03-20 2002-01-02 Simage Oy Imaging device for imaging radiation
US6075248A (en) * 1998-10-22 2000-06-13 Direct Radiography Corp. Direct radiographic imaging panel with shielding electrode
SE9900856L (sv) * 1999-03-10 2000-11-10 Mamea Imaging Ab Metod och anordning för detektering av röntgenstrålar och användning av sådan anordning
US6066884A (en) 1999-03-19 2000-05-23 Lucent Technologies Inc. Schottky diode guard ring structures
DE60025191T2 (de) 1999-04-01 2006-08-31 Sectra Mamea Ab Verfahren und vorrichtung zur vereinfachten ausrichtung in röntgenstrahlungen-bildgebung
EP1173973A1 (en) * 1999-04-26 2002-01-23 Simage Oy Self triggered imaging device for imaging radiation
US6177293B1 (en) 1999-05-20 2001-01-23 Tower Semiconductor Ltd. Method and structure for minimizing white spots in CMOS image sensors
DE19926582A1 (de) * 1999-06-11 2000-12-14 Philips Corp Intellectual Pty Sensor
US6229191B1 (en) 1999-11-19 2001-05-08 Agilent Technologies, Inc. Conductive guard rings for elevated active pixel sensors
US6465824B1 (en) 2000-03-09 2002-10-15 General Electric Company Imager structure
US6399413B1 (en) 2000-04-18 2002-06-04 Agere Systems Guardian Corp. Self aligned gated Schottky diode guard ring structures
US6504158B2 (en) 2000-12-04 2003-01-07 General Electric Company Imaging array minimizing leakage currents
US6583482B2 (en) 2000-12-06 2003-06-24 Alexandre Pauchard Hetero-interface avalance photodetector
US6597025B2 (en) * 2001-03-15 2003-07-22 Koninklijke Philips Electronics N.V. Light sensitive semiconductor component
DE10128654B4 (de) * 2001-06-15 2008-04-10 Forschungszentrum Jülich GmbH Beidseitig mikrostrukturierter, ortsempfindlicher Detektor
JP2003209237A (ja) * 2002-01-16 2003-07-25 Fuji Photo Film Co Ltd 固体検出器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4031396A (en) * 1975-02-28 1977-06-21 General Electric Company X-ray detector
US5905264A (en) * 1996-08-14 1999-05-18 Imarad Imaging Systems Ltd. Semiconductor detector
US6545711B1 (en) * 1998-11-02 2003-04-08 Agilent Technologies, Inc. Photo diode pixel sensor array having a guard ring

Also Published As

Publication number Publication date
CN1579328A (zh) 2005-02-16
NL1026741C2 (nl) 2007-03-09
US20050023475A1 (en) 2005-02-03
DE102004036316B4 (de) 2016-08-04
NL1026741A1 (nl) 2005-02-02
DE102004036316A1 (de) 2005-02-17
JP5016188B2 (ja) 2012-09-05
JP2005057281A (ja) 2005-03-03
US6928144B2 (en) 2005-08-09

Similar Documents

Publication Publication Date Title
CN100457036C (zh) 用于直接光-电子转换探测器阵列的保护环
JP6251683B2 (ja) 放射線検出装置、放射線検出方法、画像化システム
US9389320B2 (en) Radiation detector, and radiation imaging apparatus provided with detector
US7391845B2 (en) Semiconductor radiation detector with guard ring, and imaging system with this detector
US7323692B2 (en) Flat-panel detector with avalanche gain
JP5932156B2 (ja) 直接変換光子計数検出器、当該検出器を有するイメージングシステム又はコンピュータトモグラフィシステム、放射線光子検出方法
JPH11504163A (ja) アクティブマトリックスｘ線撮像アレイ
CN103097913B (zh) 具有操纵电极的辐射探测器
CN104414676A (zh) X射线探测器和方法
CN110430817A (zh) 计算机断层摄影设备
JP2021536580A (ja) マルチピース単層放射線検出器
US6005908A (en) X-ray computed tomography apparatus with radiation detector which reduces image unsharpness
CN102216808A (zh) 具有电极阵列的辐射检测器
CN215894971U (zh) 一种半导体探测器以及成像设备
CN1291695C (zh) X射线诊断设备及其控制方法
JP6194126B2 (ja) モジュライメージング検出器ａｓｉｃ
JP2024126287A (ja) 放射線検出素子、放射線検出装置、ｘ線ｃｔ装置、及び、放射線検出素子の製造方法
Cheung et al. Image performance of a new amorphous selenium flat panel x-ray detector designed for digital breast tomosynthesis
US20160242704A1 (en) X-ray computed tomography apparatus and x-ray detector
EP4163679A1 (en) Detector module, x-ray computed tomography appratus and x-ray detection device
US20240241272A1 (en) Flat panel x-ray detector for computed tomography

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20090204

CX01 Expiry of patent term