JP2006521683A - 放射線撮像デバイスのための伝導性接着剤で結合された半導体基板 - Google Patents
放射線撮像デバイスのための伝導性接着剤で結合された半導体基板 Download PDFInfo
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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
- H10F30/00—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors
- H10F30/20—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors
- H10F30/21—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation
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- H—ELECTRICITY
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- 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
- H10F39/1895—X-ray, gamma-ray or corpuscular radiation imagers of the hybrid type
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- 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
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- H—ELECTRICITY
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- 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
- H10F39/011—Manufacture or treatment of image sensors covered by group H10F39/12
- H10F39/018—Manufacture or treatment of image sensors covered by group H10F39/12 of hybrid image sensors
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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
- H10F39/10—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
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- H—ELECTRICITY
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- 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
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- 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
- H10F39/011—Manufacture or treatment of image sensors covered by group H10F39/12
- H10F39/021—Manufacture or treatment of image sensors covered by group H10F39/12 of image sensors having active layers comprising only Group III-V materials, e.g. GaAs, AlGaAs or InP
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- H10F39/011—Manufacture or treatment of image sensors covered by group H10F39/12
- H10F39/022—Manufacture or treatment of image sensors covered by group H10F39/12 of image sensors having active layers comprising only Group II-VI materials, e.g. CdS, ZnS or CdTe
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Abstract
Description
図1は放射線撮像システムの二次元撮像アレイを含む本発明のデバイスの図解である。
Claims (9)
- X線及びガンマ線放射エネルギー撮像デバイスにおいて、それが:
検出器基板を含み、この検出器基板が電極表面と画素表面を持ち、かつ電極表面に衝突する前記放射エネルギーを電荷に変換するように配置されており、画素表面が複数の画素及びその上に電荷を集めるために画素と組み合わされた画素コンタクトを持ち、画素コンタクトが画素コンタクトパターンで配置されており;
更に検出器基板の画素表面に対向して配置された読出し表面を持つASIC読出し基板を含み、複数の画素信号回路が読出し表面上に配置されており、信号回路がそれぞれ信号コンタクトパターンで読出し表面上に加工された信号コンタクトを持ち、信号コンタクトがASIC読出し基板の信号回路に入力されるものであり;かつ
更に複数の電導性ボンドを含み、これらのボンドのそれぞれが画素パターンの画素コンタクトを信号コンタクトパターンの信号コンタクトに個別的に連結し、これらのボンドが本質的に電導性接着剤からなる;
ことを特徴とする放射エネルギー撮像デバイス。 - 検出器基板がカドミウム及びテルルからなる群から選ばれた元素を含むことを特徴とする請求項1に記載の放射エネルギー撮像デバイス。
- 電導性ボンドがバンプボンドを含むことを特徴とする請求項1に記載の放射エネルギー撮像デバイス。
- 電導性ボンドが等方伝導性接着剤を含むことを特徴とする請求項1に記載の放射エネルギー撮像デバイス。
- 電導性ボンドが異方伝導性接着剤を含むことを特徴とする請求項1に記載の放射エネルギー撮像デバイス。
- 請求項1に記載のX線及びガンマ線放射エネルギー撮像デバイスを製造する方法において、それが:
半導体検出器基板及びASIC半導体読出し基板を準備する段階を含み、この検出器基板が電極表面と画素表面を持ち、かつ電極表面に衝突する前記放射エネルギーを電荷に変換するように配置されており、画素表面が複数の画素及びその上に電荷を集めるために画素と組み合わされた画素コンタクトを持ち、画素コンタクトが画素コンタクトパターンで配置されており、ASIC読出し基板が読出し表面に配置された複数の画素信号回路を持つ読出し表面を持ち、信号回路がそれぞれ画素コンタクトパターンに対応する信号コンタクトパターンで読出し表面上に加工された信号コンタクトを持ち、信号コンタクトがASIC読出し基板の信号回路に入力されるものであり;
更に伝導性接着剤を画素コンタクト及び信号コンタクトからなる群から選ばれたコンタクトの組の少なくとも一つに適用する段階を含み;
更に半導体検出器基板の画素表面を半導体読出し基板の読出し表面と並置し、画素コンタクトを半導体読出し基板上の対応する信号コンタクトと密接させる段階を含み;かつ
更に伝導性接着剤被覆コンタクトの伝導性接着剤により加熱及び圧力の適切な条件下で検出器基板の画素コンタクトを半導体読出し基板上の対応する信号コンタクトに伝導的に接着させて請求項1の放射エネルギー撮像デバイスを製造する段階を含む;
ことを特徴とする放射エネルギー撮像デバイスを製造する方法。 - 前記適用する段階が:
半導体検出器表面及び半導体読出し表面からなる群から選ばれた少なくとも一つの基板表面に伝導性接着剤を適用し、伝導性接着剤被覆コンタクトを持つ伝導性接着剤被覆半導体基板面を提供すること;
を含むことを特徴とする請求項6に記載の放射エネルギー撮像デバイスを製造する方法。 - 伝導性接着剤が等方伝導性接着剤であることを特徴とする請求項6に記載の放射エネルギー撮像デバイスを製造する方法。
- 伝導性接着剤が異方伝導性接着剤であることを特徴とする請求項6に記載の放射エネルギー撮像デバイスを製造する方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US10/400,381 US7170062B2 (en) | 2002-03-29 | 2003-03-27 | Conductive adhesive bonded semiconductor substrates for radiation imaging devices |
PCT/US2003/013332 WO2004097938A1 (en) | 2003-03-27 | 2003-04-28 | Conductive adhesive bonded semiconductor substrates for radiation imaging devices |
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JP2006521683A true JP2006521683A (ja) | 2006-09-21 |
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JP2004571411A Pending JP2006521683A (ja) | 2003-03-27 | 2003-04-28 | 放射線撮像デバイスのための伝導性接着剤で結合された半導体基板 |
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US (1) | US7170062B2 (ja) |
EP (1) | EP1606843A4 (ja) |
JP (1) | JP2006521683A (ja) |
KR (1) | KR100647212B1 (ja) |
AU (1) | AU2003232013A1 (ja) |
WO (1) | WO2004097938A1 (ja) |
Cited By (2)
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JP2008139124A (ja) * | 2006-11-30 | 2008-06-19 | Shimadzu Corp | 放射線二次元検出器 |
JP2014164813A (ja) * | 2013-02-21 | 2014-09-08 | Hamamatsu Photonics Kk | 光検出ユニット |
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Also Published As
Publication number | Publication date |
---|---|
WO2004097938A8 (en) | 2005-10-27 |
EP1606843A4 (en) | 2007-02-21 |
EP1606843A1 (en) | 2005-12-21 |
AU2003232013A8 (en) | 2004-11-23 |
US20030215056A1 (en) | 2003-11-20 |
KR20060017741A (ko) | 2006-02-27 |
WO2004097938A1 (en) | 2004-11-11 |
US7170062B2 (en) | 2007-01-30 |
AU2003232013A1 (en) | 2004-11-23 |
KR100647212B1 (ko) | 2006-11-23 |
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