CA2670180A1 - Systeme, dispositif et methode permettant l'imagerie numerique a grande gamme dynamique - Google Patents
Systeme, dispositif et methode permettant l'imagerie numerique a grande gamme dynamique Download PDFInfo
- Publication number
- CA2670180A1 CA2670180A1 CA002670180A CA2670180A CA2670180A1 CA 2670180 A1 CA2670180 A1 CA 2670180A1 CA 002670180 A CA002670180 A CA 002670180A CA 2670180 A CA2670180 A CA 2670180A CA 2670180 A1 CA2670180 A1 CA 2670180A1
- Authority
- CA
- Canada
- Prior art keywords
- detecting system
- capacitance
- detector
- imaging
- capacitor
- 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.)
- Abandoned
Links
- 238000003384 imaging method Methods 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims description 15
- 230000005670 electromagnetic radiation Effects 0.000 claims abstract description 14
- 239000003990 capacitor Substances 0.000 claims description 66
- 230000001404 mediated effect Effects 0.000 claims description 9
- 239000010409 thin film Substances 0.000 claims description 8
- 239000002800 charge carrier Substances 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 4
- 239000012212 insulator Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract description 11
- 238000005070 sampling Methods 0.000 abstract description 10
- 230000003321 amplification Effects 0.000 description 28
- 238000003199 nucleic acid amplification method Methods 0.000 description 28
- 229910021417 amorphous silicon Inorganic materials 0.000 description 20
- XQPRBTXUXXVTKB-UHFFFAOYSA-M caesium iodide Chemical compound [I-].[Cs+] XQPRBTXUXXVTKB-UHFFFAOYSA-M 0.000 description 14
- 238000002594 fluoroscopy Methods 0.000 description 11
- 238000001514 detection method Methods 0.000 description 10
- 239000011669 selenium Substances 0.000 description 8
- 230000010354 integration Effects 0.000 description 7
- 230000004044 response Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000002601 radiography Methods 0.000 description 4
- 229910052711 selenium Inorganic materials 0.000 description 4
- 230000036039 immunity Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- MCVAAHQLXUXWLC-UHFFFAOYSA-N [O-2].[O-2].[S-2].[Gd+3].[Gd+3] Chemical compound [O-2].[O-2].[S-2].[Gd+3].[Gd+3] MCVAAHQLXUXWLC-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- QWUZMTJBRUASOW-UHFFFAOYSA-N cadmium tellanylidenezinc Chemical compound [Zn].[Cd].[Te] QWUZMTJBRUASOW-UHFFFAOYSA-N 0.000 description 2
- 238000002059 diagnostic imaging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 229910000464 lead oxide Inorganic materials 0.000 description 2
- 238000009607 mammography Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229960003671 mercuric iodide Drugs 0.000 description 2
- YFDLHELOZYVNJE-UHFFFAOYSA-L mercury diiodide Chemical compound I[Hg]I YFDLHELOZYVNJE-UHFFFAOYSA-L 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000013152 interventional procedure Methods 0.000 description 1
- 229910021424 microcrystalline silicon Inorganic materials 0.000 description 1
- 238000003546 multiplexed readout Methods 0.000 description 1
- 229910021423 nanocrystalline silicon Inorganic materials 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- G01T1/247—Detector read-out circuitry
-
- 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
- H04N25/771—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising storage means other than floating diffusion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14643—Photodiode arrays; MOS imagers
- H01L27/14658—X-ray, gamma-ray or corpuscular radiation imagers
Landscapes
- 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)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002670180A CA2670180A1 (fr) | 2008-06-23 | 2009-06-22 | Systeme, dispositif et methode permettant l'imagerie numerique a grande gamme dynamique |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2,636,926 | 2008-06-23 | ||
| CA2636926 | 2008-06-23 | ||
| CA002670180A CA2670180A1 (fr) | 2008-06-23 | 2009-06-22 | Systeme, dispositif et methode permettant l'imagerie numerique a grande gamme dynamique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2670180A1 true CA2670180A1 (fr) | 2009-12-23 |
Family
ID=41449634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002670180A Abandoned CA2670180A1 (fr) | 2008-06-23 | 2009-06-22 | Systeme, dispositif et methode permettant l'imagerie numerique a grande gamme dynamique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2670180A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109521455A (zh) * | 2018-12-13 | 2019-03-26 | 北京纳米维景科技有限公司 | 一种实现自动增益切换的x射线影像探测器及其方法 |
-
2009
- 2009-06-22 CA CA002670180A patent/CA2670180A1/fr not_active Abandoned
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109521455A (zh) * | 2018-12-13 | 2019-03-26 | 北京纳米维景科技有限公司 | 一种实现自动增益切换的x射线影像探测器及其方法 |
| CN109521455B (zh) * | 2018-12-13 | 2024-02-27 | 北京纳米维景科技有限公司 | 一种实现自动增益切换的x射线影像探测器及其方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |