CN102539454B - 具有增加的动态范围的数字x射线检测器 - Google Patents

具有增加的动态范围的数字x射线检测器 Download PDF

Info

Publication number
CN102539454B
CN102539454B CN201110306607.9A CN201110306607A CN102539454B CN 102539454 B CN102539454 B CN 102539454B CN 201110306607 A CN201110306607 A CN 201110306607A CN 102539454 B CN102539454 B CN 102539454B
Authority
CN
China
Prior art keywords
photodiode
detector
area
data
pixel
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
CN201110306607.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN102539454A (zh
Inventor
P·R·格兰富尔斯
J·R·兰伯蒂
R·G·克伦斯
薛平
M·谢普肯斯
A·J·库图尔
D·阿尔巴利
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 Precision Healthcare LLC
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of CN102539454A publication Critical patent/CN102539454A/zh
Application granted granted Critical
Publication of CN102539454B publication Critical patent/CN102539454B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/57—Control of the dynamic range
    • H04N25/58—Control of the dynamic range involving two or more exposures
    • H04N25/581—Control of the dynamic range involving two or more exposures acquired simultaneously
    • H04N25/585—Control of the dynamic range involving two or more exposures acquired simultaneously with pixels having different sensitivities within the sensor, e.g. fast or slow pixels or pixels having different sizes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Light Receiving Elements (AREA)
  • Solid State Image Pick-Up Elements (AREA)
CN201110306607.9A 2010-09-27 2011-09-27 具有增加的动态范围的数字x射线检测器 Active CN102539454B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/891016 2010-09-27
US12/891,016 US8605862B2 (en) 2010-09-27 2010-09-27 Digital X-ray detector with increased dynamic range

Publications (2)

Publication Number Publication Date
CN102539454A CN102539454A (zh) 2012-07-04
CN102539454B true CN102539454B (zh) 2016-08-10

Family

ID=45814966

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110306607.9A Active CN102539454B (zh) 2010-09-27 2011-09-27 具有增加的动态范围的数字x射线检测器

Country Status (4)

Country Link
US (1) US8605862B2 (enExample)
JP (1) JP5864978B2 (enExample)
CN (1) CN102539454B (enExample)
FR (1) FR2965399B1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102820313B (zh) * 2012-09-11 2016-01-20 中国科学院上海高等研究院 Cmos图像传感器
US9935152B2 (en) 2012-12-27 2018-04-03 General Electric Company X-ray detector having improved noise performance
CN103022069B (zh) * 2013-01-10 2015-07-29 中国科学院上海高等研究院 图像传感器
US9917133B2 (en) 2013-12-12 2018-03-13 General Electric Company Optoelectronic device with flexible substrate
US10732131B2 (en) 2014-03-13 2020-08-04 General Electric Company Curved digital X-ray detector for weld inspection
US9513380B2 (en) 2014-07-25 2016-12-06 General Electric Company X-ray detectors supported on a substrate having a surrounding metal barrier
US10712454B2 (en) 2014-07-25 2020-07-14 General Electric Company X-ray detectors supported on a substrate having a metal barrier
WO2017070299A1 (en) * 2015-10-21 2017-04-27 Rapiscan Systems, Inc. High dynamic range radiographic imaging system
JP6853652B2 (ja) * 2016-11-07 2021-03-31 キヤノン株式会社 放射線撮像装置、放射線撮像システム、放射線撮像装置の駆動方法およびプログラム
US11172142B2 (en) * 2018-09-25 2021-11-09 Taiwan Semiconductor Manufacturing Co., Ltd. Image sensor for sensing LED light with reduced flickering
RU2726905C1 (ru) * 2019-12-02 2020-07-16 Общество с ограниченной ответственностью "Научно-технический центр "МТ" (ООО "НТЦ-МТ") Рентгеновский детектор и способ его изготовления
US11346924B2 (en) * 2019-12-09 2022-05-31 Waymo Llc SiPM with cells of different sizes
CN114450565A (zh) * 2020-08-31 2022-05-06 深圳市大疆创新科技有限公司 光电探测器件、探测方法和电子设备

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5789737A (en) 1997-01-22 1998-08-04 Xerox Corporation High dynamic range segmented pixel sensor array
US6721441B1 (en) 1999-12-30 2004-04-13 General Electric Company Extended dynamic range system for digital X-ray imaging detectors
US7084905B1 (en) 2000-02-23 2006-08-01 The Trustees Of Columbia University In The City Of New York Method and apparatus for obtaining high dynamic range images
US6868138B2 (en) 2002-05-29 2005-03-15 The Regents Of The University Of Michigan Method, processor and computed tomography (CT) machine for generating images utilizing high and low sensitivity data collected from a flat panel detector having an extended dynamic range
JP4125927B2 (ja) * 2002-08-16 2008-07-30 富士フイルム株式会社 固体撮像装置および固体撮像素子
JP4264251B2 (ja) * 2002-12-09 2009-05-13 富士フイルム株式会社 固体撮像装置とその動作方法
US7260174B2 (en) * 2004-09-13 2007-08-21 General Electric Company Direct conversion energy discriminating CT detector with over-ranging correction
US7606347B2 (en) 2004-09-13 2009-10-20 General Electric Company Photon counting x-ray detector with overrange logic control
JP5043380B2 (ja) * 2005-07-25 2012-10-10 キヤノン株式会社 放射線検出装置および放射線検出システム
US7636115B2 (en) * 2005-08-11 2009-12-22 Aptina Imaging Corporation High dynamic range imaging device using multiple pixel cells
US7263167B2 (en) 2005-09-30 2007-08-28 General Electric Company Direct conversion X-ray detector with over-range and pile-up correction
US7606346B2 (en) 2007-01-04 2009-10-20 General Electric Company CT detector module construction
US7532703B2 (en) 2007-03-28 2009-05-12 General Electric Company Energy discriminating detector with direct conversion layer and indirect conversion layer
JP4954905B2 (ja) * 2008-01-15 2012-06-20 富士フイルム株式会社 固体撮像装置とその動作方法

Also Published As

Publication number Publication date
US8605862B2 (en) 2013-12-10
US20120074329A1 (en) 2012-03-29
JP2012075099A (ja) 2012-04-12
CN102539454A (zh) 2012-07-04
FR2965399A1 (fr) 2012-03-30
FR2965399B1 (fr) 2018-10-05
JP5864978B2 (ja) 2016-02-17

Similar Documents

Publication Publication Date Title
CN102539454B (zh) 具有增加的动态范围的数字x射线检测器
US7386089B2 (en) Radiographic imaging apparatus, control method thereof, and radiographic imaging system
US7010091B2 (en) Photodetecting means, X-ray sensing method, X-ray sensing apparatus, and photoelectric conversion element
US8809795B2 (en) Imaging apparatus, radiation imaging system, controlling method of imaging apparatus, and recording medium recording control program of imaging apparatus
JP5038101B2 (ja) 放射線撮像装置、その駆動方法及びプログラム
US7408167B2 (en) Imaging apparatus, radiation imaging apparatus, and radiation imaging system
CN100536773C (zh) 放射线成像系统及其驱动方法
JP4669653B2 (ja) 放射線撮像装置、放射線撮像システム及びコンピュータプログラム
US6292534B1 (en) X-ray examination apparatus
CN107615750A (zh) 放射线成像装置和放射线成像系统
KR20160057398A (ko) 디지털 방사선 촬영 검출기 이미지 판독 프로세스
US10236091B2 (en) Backscatter shields and methods of shielding
US20140374610A1 (en) Radiographic imaging device, radiographic imaging system, control method, and non-transitory computer readable medium
JP6887812B2 (ja) 放射線撮像装置及び放射線撮像システム
US7412111B2 (en) Enhanced image processing method for the presentation of digitally-combined medical images
US20130256543A1 (en) Digital x-ray detection having at least one truncated corner
US7122802B2 (en) Method and apparatus for increasing the data acquisition rate in a digital detector
JP4739060B2 (ja) 放射線撮像装置、放射線撮像システム、及びその制御方法
US12111431B2 (en) Radiation detector and radiation imaging device including same
JP2018195949A (ja) 放射線撮像装置及び放射線撮像システム
US20060131669A1 (en) Thin film transistor for imaging system
JP6929327B2 (ja) 放射線撮像装置及び放射線撮像システム

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
TR01 Transfer of patent right

Effective date of registration: 20250407

Address after: Wisconsin

Patentee after: Ge precision medical Co.,Ltd.

Country or region after: U.S.A.

Address before: New York, United States

Patentee before: General Electric Co.

Country or region before: U.S.A.

TR01 Transfer of patent right