JPH10510103A - X線画像センサ - Google Patents
X線画像センサInfo
- Publication number
- JPH10510103A JPH10510103A JP9511785A JP51178597A JPH10510103A JP H10510103 A JPH10510103 A JP H10510103A JP 9511785 A JP9511785 A JP 9511785A JP 51178597 A JP51178597 A JP 51178597A JP H10510103 A JPH10510103 A JP H10510103A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- ray
- ray image
- image sensor
- photoconductor
- 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.)
- Pending
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
- H10F39/191—Photoconductor image sensors
- H10F39/195—X-ray, gamma-ray or corpuscular radiation imagers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
- G01T1/2914—Measurement of spatial distribution of radiation
- G01T1/2921—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras
- G01T1/2928—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras using solid state detectors
-
- 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
- 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)
- Measurement Of Radiation (AREA)
- Solid State Image Pick-Up Elements (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. − コモン電極(2)と、 − 個々のセンサ素子がコレクタ電極(3)により構成される複数のX線感応 センサ素子と、 − 酸化鉛類(PbOx)を含有し、コモン電極(2)とコレクタ電極(3) との間に設けられた光導電体層(6)とからなるX線画像センサ(1)であって 、 − パッシベーション層(7)が光導電体層(6)とコモン電極(2)との間 に設けられていることを特徴とするX線画像センサ。 2. パッシベーション層は電気的抵抗層であることを特徴とする請求項1記載 のX線画像センサ。 3. パッシベーション層は半導体層であることを特徴とする請求項1記載のX 線画像センサ。 4. バイアス層(8)がコモン電極と光導電体層との間に設けられていること を特徴とする請求項1記載のX線画像センサ。 5. バイアス層は、光導電体層のドープされた酸化鉛表面層であることを特徴 とする請求項5記載のX線画像センサ。 6. クラッド層(9)がコレクタ電極(3)と光導電体層(6)との間に設け られていることを特徴とする請求項1乃至5のうちいずれか1項記載のX線画像 センサ。 7. クラッド層は、非化学量論的酸化鉛層であることを特徴とする請求項6記 載のX線画像センサ。 8. 抵抗層(10)がクラッド層(9)とコレクタ電極(3)との間に設けら れていることを特徴とする請求項6又は7記載のX線画像センサ。 9. 酸化鉛光導電体層の組成は実質的に化学量論的であることを特徴とする請 求項1乃至8のうちいずれか1項記載のX線画像センサ。 10. − X線像を形成するため対象物を照射するX線ビームを放射するX線 源と、 − X線像から電子像信号を得るX線検出器(12)とからなるX線検査装置 (11)であって、 − X線検出器が請求項1乃至9のうちいずれか1項記載のX線画像センサに より構成されることを特徴とするX線検査装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL95202471.9 | 1995-09-12 | ||
| EP95202471 | 1995-09-12 | ||
| PCT/IB1996/000885 WO1997010616A1 (en) | 1995-09-12 | 1996-09-02 | X-ray image sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH10510103A true JPH10510103A (ja) | 1998-09-29 |
Family
ID=8220629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9511785A Pending JPH10510103A (ja) | 1995-09-12 | 1996-09-02 | X線画像センサ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5729021A (ja) |
| EP (1) | EP0791230B1 (ja) |
| JP (1) | JPH10510103A (ja) |
| DE (1) | DE69637638D1 (ja) |
| WO (1) | WO1997010616A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001053327A (ja) * | 1999-06-11 | 2001-02-23 | Koninkl Philips Electronics Nv | センサ |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000512084A (ja) * | 1997-04-02 | 2000-09-12 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | センサマトリックスを有するx線装置 |
| JP2000513869A (ja) * | 1997-04-24 | 2000-10-17 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | X線像の着目部分に基づく露出制御 |
| IL123006A (en) | 1998-01-20 | 2005-12-18 | Edge Medical Devices Ltd | X-ray imaging system |
| US6060714A (en) * | 1998-01-23 | 2000-05-09 | Ois Optical Imaging Systems, Inc. | Large area imager with photo-imageable interface barrier layer |
| DE19825450A1 (de) * | 1998-06-06 | 1999-12-09 | Philips Patentverwaltung | Röntgenbildsensor |
| US6194727B1 (en) * | 1998-07-06 | 2001-02-27 | Direct Radiography Corp. | Direct radiographic imaging panel having a dielectric layer with an adjusted time constant |
| IL126018A0 (en) | 1998-09-01 | 1999-05-09 | Edge Medical Devices Ltd | X-ray imaging system |
| JP4059463B2 (ja) * | 1998-12-10 | 2008-03-12 | 株式会社島津製作所 | 放射線検出装置 |
| US6326625B1 (en) | 1999-01-20 | 2001-12-04 | Edge Medical Devices Ltd. | X-ray imaging system |
| US6546075B1 (en) | 1999-05-10 | 2003-04-08 | Epsirad Inc. | Energy sensitive detection systems |
| US6178225B1 (en) | 1999-06-04 | 2001-01-23 | Edge Medical Devices Ltd. | System and method for management of X-ray imaging facilities |
| DE19927694C1 (de) * | 1999-06-17 | 2000-11-02 | Lutz Fink | Halbleitersensor mit einer Pixelstruktur |
| US20020121605A1 (en) * | 1999-06-17 | 2002-09-05 | Lutz Fink | Semiconductor sensor and method for its wiring |
| DE19945757A1 (de) * | 1999-09-24 | 2001-03-29 | Philips Corp Intellectual Pty | Röntgendetektor |
| US6774385B2 (en) * | 2000-03-22 | 2004-08-10 | Fuji Photo Film Co., Ltd. | Image recording medium and method of manufacturing the same |
| JP3838849B2 (ja) * | 2000-03-28 | 2006-10-25 | 株式会社東芝 | X線平面検出器 |
| TW458288U (en) * | 2001-03-08 | 2001-10-01 | Liau Guo Fu | X-ray image sensor |
| US6737653B2 (en) * | 2001-03-12 | 2004-05-18 | Lg. Philips Lcd Co., Ltd. | X-ray detector and method of fabricating therefore |
| FR2832220B1 (fr) * | 2001-11-14 | 2004-08-27 | Univ Paris Curie | Procede et dispositif d'imagerie radiologique |
| JP4188619B2 (ja) * | 2002-04-23 | 2008-11-26 | 株式会社島津製作所 | X線検出器 |
| US7196334B2 (en) * | 2003-04-24 | 2007-03-27 | Koninklijke Philips Electronics N.V. | X-ray detector element |
| US7054410B2 (en) * | 2003-05-15 | 2006-05-30 | Varian Medical Systems, Inc. | Multi energy x-ray imager |
| DE10323584B4 (de) * | 2003-05-20 | 2006-05-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Anordnung zur Detektion von Röntgenstrahlung und Verfahren zu deren Herstellung |
| US20050056829A1 (en) * | 2003-09-17 | 2005-03-17 | Green Michael C. | Reducing dark current of photoconductor using heterojunction that maintains high x-ray sensitivity |
| US7256402B1 (en) * | 2004-04-15 | 2007-08-14 | Denny Lee | Flat panel X-ray imager with a grid structure |
| US7507512B2 (en) * | 2005-11-29 | 2009-03-24 | General Electric Company | Particle-in-binder X-ray sensitive coating using polyimide binder |
| DE102005060795A1 (de) * | 2005-12-16 | 2007-07-12 | Siemens Ag | Flachbilddetektor |
| DE102005060794B3 (de) * | 2005-12-16 | 2007-06-14 | Siemens Ag | Flachbilddetektor |
| US8232531B2 (en) * | 2007-03-29 | 2012-07-31 | Varian Medical Systems, Inc. | Corrosion barrier layer for photoconductive X-ray imagers |
| WO2017136925A1 (en) | 2016-02-08 | 2017-08-17 | Thunder Bay Regional Health Research Institute | Amorphous lead oxide based energy detection devices and methods of manufacture thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4233514A (en) * | 1978-12-14 | 1980-11-11 | General Electric Company | Solid state radiation detector and arrays thereof |
| US5187369A (en) * | 1990-10-01 | 1993-02-16 | General Electric Company | High sensitivity, high resolution, solid state x-ray imaging device with barrier layer |
| DE4227096A1 (de) * | 1992-08-17 | 1994-02-24 | Philips Patentverwaltung | Röntgenbilddetektor |
| US5319206A (en) * | 1992-12-16 | 1994-06-07 | E. I. Du Pont De Nemours And Company | Method and apparatus for acquiring an X-ray image using a solid state device |
| US5381014B1 (en) * | 1993-12-29 | 1997-06-10 | Du Pont | Large area x-ray imager and method of fabrication |
| US5498880A (en) * | 1995-01-12 | 1996-03-12 | E. I. Du Pont De Nemours And Company | Image capture panel using a solid state device |
| US5563421A (en) * | 1995-06-07 | 1996-10-08 | Sterling Diagnostic Imaging, Inc. | Apparatus and method for eliminating residual charges in an image capture panel |
-
1996
- 1996-09-02 JP JP9511785A patent/JPH10510103A/ja active Pending
- 1996-09-02 WO PCT/IB1996/000885 patent/WO1997010616A1/en not_active Ceased
- 1996-09-02 EP EP96927167A patent/EP0791230B1/en not_active Expired - Lifetime
- 1996-09-02 DE DE69637638T patent/DE69637638D1/de not_active Expired - Fee Related
- 1996-09-11 US US08/712,031 patent/US5729021A/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001053327A (ja) * | 1999-06-11 | 2001-02-23 | Koninkl Philips Electronics Nv | センサ |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1997010616A1 (en) | 1997-03-20 |
| US5729021A (en) | 1998-03-17 |
| EP0791230B1 (en) | 2008-08-13 |
| EP0791230A1 (en) | 1997-08-27 |
| DE69637638D1 (de) | 2008-09-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20031203 |
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| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20071219 |
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| A02 | Decision of refusal |
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