JP2005533587A - 画像検出器用半導体構造 - Google Patents
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- 239000004065 semiconductor Substances 0.000 title claims description 55
- 239000000758 substrate Substances 0.000 claims abstract description 139
- 238000000034 method Methods 0.000 claims abstract description 59
- 230000005855 radiation Effects 0.000 claims abstract description 25
- 238000003491 array Methods 0.000 claims abstract description 18
- 238000003384 imaging method Methods 0.000 claims abstract description 14
- 239000011159 matrix material Substances 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims description 20
- 238000002591 computed tomography Methods 0.000 claims description 16
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 15
- 229920005591 polysilicon Polymers 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 12
- 238000002059 diagnostic imaging Methods 0.000 claims description 11
- 230000001419 dependent effect Effects 0.000 claims 2
- 239000010410 layer Substances 0.000 description 33
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 238000005530 etching Methods 0.000 description 6
- 229920002120 photoresistant polymer Polymers 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 235000012431 wafers Nutrition 0.000 description 6
- 238000013170 computed tomography imaging Methods 0.000 description 5
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 238000005553 drilling Methods 0.000 description 2
- 238000009616 inductively coupled plasma Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices 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; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/08—Semiconductor devices 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; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors
- H01L31/10—Semiconductor devices 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; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors characterised by at least one potential-jump barrier or surface barrier, e.g. phototransistors
- H01L31/101—Devices sensitive to infrared, visible or ultraviolet radiation
- H01L31/102—Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier or surface barrier
- H01L31/103—Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier or surface barrier the potential barrier being of the PN homojunction type
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
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- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
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- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/481—Internal lead connections, e.g. via connections, feedthrough structures
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- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
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- 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
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- 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
- H01L27/14659—Direct radiation imagers structures
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- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S257/00—Active solid-state devices, e.g. transistors, solid-state diodes
- Y10S257/911—Light sensitive array adapted to be scanned by electron beam, e.g. vidicon device
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Abstract
Description
Claims (53)
- 半導体装置を含む基板であって、前記半導体装置が前記基板の一表面に活性領域を有し、前記基板の前記一表面から前記基板の他表面へ導電バイアが設けられて前記活性領域を前記基板の前記他表面に接続していることを特徴とする基板。
- 前記導電バイアは前記基板から電気的に分離されていることを特徴とする請求項1に記載の基板。
- 前記導電バイアはポリシリコンを備えることを特徴とする請求項1又は2に記載の基板。
- 前記ポリシリコンは前記バイアの内壁に形成されていることを特徴とする請求項3に記載の基板。
- 前記導電バイア内において前記基板の一側から他の側へさらなる導電素子が設けられていることを特徴とする請求項4に記載の基板。
- 前記導電バイア内に埋め込み材料が設けられていることを特徴とする請求項4に記載の基板。
- 前記装置の前記活性領域と前記導電バイアとの間に接続されたさらなる導電素子が設けられていることを特徴とする請求項1乃至6いずれかに記載の基板。
- 前記導電バイアに接続されている前記基板の他の側上にさらなる導電素子が設けられていることを特徴とする請求項1乃至7いずれかに記載の基板。
- 前記基板の前記他の側上の前記さらなる導電素子は前記導電バイアへの外部接続を行うためのものであることを特徴とする請求項8に記載の基板。
- 前記半導体装置はフォトダイオードであることを特徴とする請求項1乃至9いずれかに記載の基板。
- 前記装置の前記一表面上の前記活性領域は陽極であることを特徴とする請求項10に記載の基板。
- 前記半導体装置が前記基板の他の側上にさらなる活性領域を含むことを特徴とする請求項1乃至11いずれかに記載の基板。
- 前記基板の前記他の側上の前記活性領域は陰極であることを特徴とする請求項11に従属する請求項12に記載の基板。
- 複数の半導体装置と複数の導電バイアが設けられて前記基板の一表面上の複数半導体装置の活性領域を前記基板の他表面に接続していることを特徴とする請求項1乃至13いずれかに記載の基板。
- 前記複数半導体装置はアレイとして形成されていることを特徴とする請求項14に記載の基板。
- 各半導体装置のために導電バイアが設けられていることを特徴とする請求項14又は15いずれかに記載の基板。
- 各半導体装置の前記活性領域は前記基板の同じ側に設けられていることを特徴とする請求項14乃至16いずれかに記載の基板。
- 前記半導体装置はフォトダイオードであることを特徴とする請求項1乃至17いずれかに記載の基板。
- 前記半導体装置は医療用撮像システムのフォトダイオードであることを特徴とする請求項18に記載の基板。
- 前記医療用撮像システムはコンピュータ・トモグラフィ・システムであることを特徴とする請求項19に記載の基板。
- 複数光検出器の複数サブアレイを含む光検出器アレイであって、各サブアレイの複数光検出器が基板上に形成され、各光検出器の活性領域が前記基板の表面上に形成され、さらに、各光検出器のために、前記基板を通じて前記基板の上面から前記基板の下面へ導電バイアが設けられて各光検出器の前記活性領域を前記基板の前記下面に接続し、複数光検出器の前記サブアレイの複数がマトリクスとして互いに配されて前記光検出器アレイを形成することを特徴とする光検出器アレイ。
- 前記マトリクスが二次元に拡張されていることを特徴とする請求項21に記載の光検出器アレイ。
- 請求項21又は22に記載の光検出器アレイを含む放射検出器と、
前記放射検出器と向かい合う放射源と、
前記放射検出器と前記放射源を制御するための手段とを備えたことを特徴とする撮像システム。 - 前記放射源は高電圧発生器を備えたX線管であることを特徴とする請求項23に記載の撮像システム。
- 前記放射検出器と前記放射源は円筒型スキャニング構造内において半径方向に取り付けられていることを特徴とする請求項23又は24いずれかに記載の撮像システム。
- 前記制御手段はコンピュータ・システムを備えることを特徴とする請求項23乃至25いずれかに記載の撮像システム。
- 基板の一表面に半導体装置の活性領域を設け、
前記半導体装置を通じて、前記基板の前記一表面から前記基板の他表面へ導電バイアを形成し、
前記活性領域が前記基板の前記他表面に接続されるように、前記活性領域を前記導電バイアに接続する工程を備えたことを特徴とする半導体装置の製造方法。 - 前記基板から前記導電バイアを電気的に分離させる工程をさらに備えたことを特徴とする請求項27に記載の方法。
- 前記導電バイアはポリシリコンを備えることを特徴とする請求項27又は28に記載の方法。
- 前記バイアの内壁にポリシリコンを形成する工程をさらに備えたことを特徴とする請求項29に記載の方法。
- 前記導電バイア内において前記基板の一側から他の側へさらなる導電素子を設ける工程をさらに備えたことを特徴とする請求項30に記載の方法。
- 前記導電バイア内に埋め込み材料を設ける工程をさらに備えたことを特徴とする請求項30に記載の方法。
- 前記装置の前記活性領域と前記導電バイアとの間に接続されたさらなる導電素子を設ける工程をさらに備えたことを特徴とする請求項27乃至32いずれかに記載の方法。
- 前記導電バイアに接続されている前記基板の他の側上にさらなる導電素子を設ける工程をさらに備えたことを特徴とする請求項27乃至33いずれかに記載の方法。
- 前記さらなる導電素子はコンタクト・パッドであることを特徴とする請求項33に記載の方法。
- 前記基板の前記他の側上の前記さらなる導電素子は前記導電バイアへの外部接続を行うためのものであることを特徴とする請求項34又は35に記載の方法。
- 前記半導体装置はフォトダイオードであることを特徴とする請求項27乃至36いずれかに記載の方法。
- 前記装置の前記一表面上の前記活性領域は陽極であることを特徴とする請求項37に記載の方法。
- 前記基板の他の側上にさらなる活性領域を設ける工程をさらに備えたことを特徴とする請求項27乃至38いずれかに記載の方法。
- 前記基板の前記他の側上の前記活性領域は陰極であることを特徴とする請求項38に従属する請求項39に記載の方法。
- 複数の半導体装置と複数の導電バイアを設けて前記基板の一表面上の複数半導体装置の活性領域を前記基板の他表面に接続する工程をさらに備えたことを特徴とする請求項27乃至40いずれかに記載の方法。
- 前記複数半導体装置はアレイとして形成されることを特徴とする請求項41に記載の方法。
- 各半導体装置に導電バイアが形成されることを特徴とする請求項41又は42いずれかに記載の方法。
- 各半導体装置の前記活性領域は前記基板の同じ側に設けられることを特徴とする請求項41乃至43いずれかに記載の方法。
- 前記半導体装置はフォトダイオードであることを特徴とする請求項27乃至44いずれかに記載の方法。
- 前記半導体装置は医療用撮像システムのフォトダイオードであることを特徴とする請求項45に記載の方法。
- 前記医療用撮像システムはコンピュータ・トモグラフィ・システムであることを特徴とする請求項46に記載の方法。
- 図2乃至図18のいずれか一つを参照して、又は、前記図2乃至図18のいずれか一つに見られ、ここに実質的に記載されている方法。
- 図2乃至図18のいずれか一つを参照して、又は、前記図2乃至図18のいずれか一つに見られ、ここに実質的に記載されている半導体装置又は基板。
- 図2乃至図18のいずれか一つを参照して、又は、前記図2乃至図18のいずれか一つに見られ、ここに実質的に記載されている医療用撮像システム。
- ここに実質的に記載されている方法。
- ここに実質的に記載されている半導体装置又は基板。
- ここに実質的に記載されている医療用撮像システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0217394A GB2392307B8 (en) | 2002-07-26 | 2002-07-26 | Semiconductor structure for imaging detectors |
PCT/FI2003/000575 WO2004012274A1 (en) | 2002-07-26 | 2003-07-18 | Semiconductor structure for imaging detectors |
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JP2005533587A true JP2005533587A (ja) | 2005-11-10 |
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JP2004523831A Pending JP2005533587A (ja) | 2002-07-26 | 2003-07-18 | 画像検出器用半導体構造 |
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US (1) | US8159049B2 (ja) |
EP (1) | EP1525623B2 (ja) |
JP (1) | JP2005533587A (ja) |
CN (1) | CN100461464C (ja) |
AT (1) | ATE353476T1 (ja) |
AU (1) | AU2003281738A1 (ja) |
DE (1) | DE60311656T3 (ja) |
GB (1) | GB2392307B8 (ja) |
WO (1) | WO2004012274A1 (ja) |
Cited By (4)
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JP2009506528A (ja) * | 2005-08-26 | 2009-02-12 | 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 | 電気的に遮蔽されたウェハ貫通インターコネクト |
WO2019049900A1 (ja) * | 2017-09-08 | 2019-03-14 | 浜松ホトニクス株式会社 | 半導体ウエハの製造方法、半導体エネルギー線検出素子の製造方法、及び半導体ウエハ |
US10418496B2 (en) | 2012-11-28 | 2019-09-17 | Hamamatsu Photonics K.K. | Photodiode array |
US10461115B2 (en) | 2012-11-28 | 2019-10-29 | Hamamatsu Photonics K.K. | Photodiode array |
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US7057256B2 (en) | 2001-05-25 | 2006-06-06 | President & Fellows Of Harvard College | Silicon-based visible and near-infrared optoelectric devices |
US7442629B2 (en) | 2004-09-24 | 2008-10-28 | President & Fellows Of Harvard College | Femtosecond laser-induced formation of submicrometer spikes on a semiconductor substrate |
GB2392307B8 (en) | 2002-07-26 | 2006-09-20 | Detection Technology Oy | Semiconductor structure for imaging detectors |
US7767493B2 (en) * | 2005-06-14 | 2010-08-03 | John Trezza | Post & penetration interconnection |
US8456015B2 (en) | 2005-06-14 | 2013-06-04 | Cufer Asset Ltd. L.L.C. | Triaxial through-chip connection |
US7946331B2 (en) | 2005-06-14 | 2011-05-24 | Cufer Asset Ltd. L.L.C. | Pin-type chip tooling |
DE102005029784A1 (de) * | 2005-06-24 | 2007-01-11 | Siemens Ag | Elektronikbaugruppe und Verfahren zur Herstellung einer Elektronikbaugruppe |
US20060289777A1 (en) * | 2005-06-29 | 2006-12-28 | Wen Li | Detector with electrically isolated pixels |
JP5431918B2 (ja) * | 2006-03-27 | 2014-03-05 | コーニンクレッカ フィリップス エヌ ヴェ | 半導体担体用の低抵抗貫通基板相互接続 |
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Also Published As
Publication number | Publication date |
---|---|
AU2003281738A1 (en) | 2004-02-16 |
CN100461464C (zh) | 2009-02-11 |
WO2004012274A1 (en) | 2004-02-05 |
EP1525623B2 (en) | 2015-09-30 |
GB2392307B (en) | 2006-08-09 |
GB2392307B8 (en) | 2006-09-20 |
EP1525623B8 (en) | 2007-04-18 |
US8159049B2 (en) | 2012-04-17 |
CN1672266A (zh) | 2005-09-21 |
DE60311656D1 (de) | 2007-03-22 |
GB2392307A (en) | 2004-02-25 |
EP1525623B1 (en) | 2007-02-07 |
GB0217394D0 (en) | 2002-09-04 |
DE60311656T3 (de) | 2016-03-03 |
ATE353476T1 (de) | 2007-02-15 |
EP1525623A1 (en) | 2005-04-27 |
DE60311656T2 (de) | 2007-10-25 |
US20060097290A1 (en) | 2006-05-11 |
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