JP6052184B2 - 静電クランプおよびイオン注入システム - Google Patents
静電クランプおよびイオン注入システム Download PDFInfo
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- JP6052184B2 JP6052184B2 JP2013547532A JP2013547532A JP6052184B2 JP 6052184 B2 JP6052184 B2 JP 6052184B2 JP 2013547532 A JP2013547532 A JP 2013547532A JP 2013547532 A JP2013547532 A JP 2013547532A JP 6052184 B2 JP6052184 B2 JP 6052184B2
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- 238000005468 ion implantation Methods 0.000 title claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 105
- 239000000758 substrate Substances 0.000 claims description 75
- 238000007789 sealing Methods 0.000 claims description 30
- 238000012545 processing Methods 0.000 claims description 24
- 150000002500 ions Chemical class 0.000 claims description 16
- 239000000919 ceramic Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 230000000284 resting effect Effects 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 67
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 13
- 239000000463 material Substances 0.000 description 5
- 238000012546 transfer Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000002513 implantation Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/6831—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using electrostatic chucks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
- H01J37/317—Electron-beam or ion-beam tubes for localised treatment of objects for changing properties of the objects or for applying thin layers thereon, e.g. for ion implantation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
- H01J37/317—Electron-beam or ion-beam tubes for localised treatment of objects for changing properties of the objects or for applying thin layers thereon, e.g. for ion implantation
- H01J37/3171—Electron-beam or ion-beam tubes for localised treatment of objects for changing properties of the objects or for applying thin layers thereon, e.g. for ion implantation for ion implantation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67098—Apparatus for thermal treatment
- H01L21/67109—Apparatus for thermal treatment mainly by convection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68785—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by the mechanical construction of the susceptor, stage or support
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Description
Claims (19)
- 基板側に配置された第1面と、前記第1面の反対側に配置された第2面とを有し、前記基板を加熱する加熱ブロックと、
前記加熱ブロックの前記第2面の少なくとも一部分に隣接するベースと
を備え、
互いに隣接する前記ベースおよび前記加熱ブロックは共に、
前記加熱ブロックの第1部分と前記ベースとの間に配置された内側間隙と、
前記加熱ブロックの第2部分と前記ベースとの間に配置され、前記内側間隙と同心円状である外側間隙と
を画定し、
前記内側間隙と前記外側間隙とは、前記加熱ブロックの前記第2面と前記ベースとの間に形成された第1シール面によって互いに分離され、
前記ベースおよび前記加熱ブロックは前記第1シール面および前記ベースと前記加熱ブロックとの間に形成された第2シール面においてバネにより摺動可能に結合されている、静電クランプ。 - 前記外側間隙は、前記第2シール面により、前記静電クランプの外部環境から分離されている、請求項1に記載の静電クランプ。
- 前記第2面と前記ベースとの間に形成された1組のシール面によりそれぞれ分離され、前記内側間隙および前記外側間隙と同心円状である1以上の追加の間隙をさらに備える、請求項1または2に記載の静電クランプ。
- 前記加熱ブロックは加熱部材を有する、請求項1から3のいずれか1項に記載の静電クランプ。
- 前記内側間隙は、インレットを介し、前記加熱ブロックと前記ベースとの間にガスを供給するガスソースへ結合されている、請求項1から4のいずれか1項に記載の静電クランプ。
- 前記ベースは、前記加熱ブロックと前記ベースとが隣接した状態で前記内側間隙および前記外側間隙をそれぞれ確定する第1凹部および第2凹部を含む金属を有する、請求項1から5のいずれか1項に記載の静電クランプ。
- 前記外側間隙と連通し、前記外側間隙からガスを送出する第1ポンプポートをさらに備える、請求項1から6のいずれか1項に記載の静電クランプ。
- 前記内側間隙の第1圧力はおよそ10トル以上であり、前記外側間隙の第2圧力は1桁以上低い、請求項7に記載の静電クランプ。
- 前記加熱ブロックの前記第1面に結合され、第3シール面を有し、内側コンパートメントを画定する第1環状部と、
前記加熱ブロックの前記第1面に結合され、第4シール面を有する第2環状部と、
前記内側コンパートメントと連通し、前記加熱ブロックの前記第1面と前記基板との間にガスを供給するガスインレットと
をさらに備え、
前記基板が前記第3シール面および前記第4シール面に載置された状態で前記第1環状部および前記第2環状部は共に、前記内側コンパートメントと同心円状の外側コンパートメントを画定する、請求項2に記載の静電クランプ。 - 前記外側コンパートメントと連通し、前記外側コンパートメントからポンプへガスを送る第2ポンプポートをさらに備える、請求項9に記載の静電クランプ。
- 第1面を有するベース部分と、
処理チャンバ内で基板を支持する外側ブロックであり、前記ベース部分の前記第1面の少なくとも一部分と隣接する第2面を有する前記外側ブロックと、
前記外側ブロックの外面に結合され、第1シール面を有する第1環状部と、
前記外側ブロックの外面に結合され、第2シール面を有する第2環状部と
を備え、
前記第1環状部は内側コンパートメントを画定し、
前記基板が前記第1シール面および前記第2シール面に載置された状態で前記第1環状部および前記第2環状部は共に、前記内側コンパートメントと同心円状の外側コンパートメントを画定し、
前記ベース部分および前記外側ブロックはバネにより摺動可能に結合されている、静電クランプ。 - 前記内側コンパートメントと連通し、前記外側ブロックの前記外面と前記基板との間にガスを供給するガスインレットと、
前記外側コンパートメントと連通し、前記外側コンパートメントからポンプへガスを送るポンプポートと
をさらに備える、請求項11に記載の静電クランプ。 - 隣接する前記ベース部分と前記外側ブロックは共に、
前記外側ブロックの第1部分と前記ベース部分との間に配置される内側間隙であり、前記外側ブロックと前記ベース部分との間にガスを供給するガスソースに結合された前記内側間隙と、
前記外側ブロックの第2部分と前記ベース部分との間に配置され、前記内側間隙と同心円状の外側間隙と
を画定し、
前記内側間隙と前記外側間隙とは、前記外側ブロックの前記外面と前記ベース部分との間に形成された第3シール面によって互いに分離されており、
前記外側間隙は、前記ベース部分と前記外側ブロックとの間に形成された第4シール面により、前記静電クランプの外部環境から分離されている、請求項11または12に記載の静電クランプ。 - 前記外側ブロックはセラミック製の本体、および前記基板を加熱する加熱部分を有する、請求項11から13のいずれか1項に記載の静電クランプ。
- 前記ベース部分は、前記外側ブロックと前記ベース部分とが隣接した状態で前記内側間隙および前記外側間隙をそれぞれ確定する、第1凹部および第2凹部を含む金属を有する、請求項13に記載の静電クランプ。
- 基板へイオンを供給するイオンソースと、
前記基板を保持する静電クランプと
を備え、
前記静電クランプは、
前記基板を加熱する加熱ブロックと、
前記加熱ブロックと摺動可能に隣接するベースと
を有し、
摺動可能に隣接する前記ベースと前記加熱ブロックは共に、
前記加熱ブロックの第1部分と前記ベースとの間に配置された内側間隙と、
前記加熱ブロックの第2部分と前記ベースとの間に配置され、前記内側間隙と同心円状である外側間隙と
を画定し、
前記内側間隙と前記外側間隙とは、第1シール面によって互いに分離されており、
前記外側間隙は、前記ベースと前記加熱ブロックとの間に形成された第2シール面により、前記静電クランプの外部環境から分離されており、
前記ベースおよび前記加熱ブロックは前記第1シール面および前記第2シール面においてバネにより摺動可能に結合されている
イオン注入システム。 - 前記内側間隙および前記内側間隙にガスを供給するガスソースに連通するガスインレットと、
前記外側間隙と連通し、前記外側間隙からガスを送出する第1ポンプポートと、
をさらに備える、請求項16に記載のイオン注入システム。 - 前記加熱ブロックの外面に結合された第1環状部と、
前記加熱ブロックの前記外面に結合された第2環状部と
をさらに備え、
前記第1環状部は内側コンパートメントを画定し、
前記基板が前記第1環状部の第1シール面および前記第2環状部の第2シール面に載置された状態で前記第1環状部および前記第2環状部は共に、前記内側コンパートメントと同心円状の外側コンパートメントを画定する、請求項16または17に記載のイオン注入システム。 - 前記内側コンパートメントと連通し、前記加熱ブロックの前記外面と前記基板との間にガスを供給するガスインレットと、
前記外側コンパートメントと連通し、前記外側コンパートメントからポンプへガスを送る第2ポンプポートと
をさらに備える、請求項18に記載のイオン注入システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/983,710 US8669540B2 (en) | 2011-01-03 | 2011-01-03 | System and method for gas leak control in a substrate holder |
US12/983,710 | 2011-01-03 | ||
PCT/US2011/065796 WO2012094139A1 (en) | 2011-01-03 | 2011-12-19 | System and method for gas leak control in a substrate holder |
Publications (3)
Publication Number | Publication Date |
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JP2014509446A JP2014509446A (ja) | 2014-04-17 |
JP2014509446A5 JP2014509446A5 (ja) | 2014-09-18 |
JP6052184B2 true JP6052184B2 (ja) | 2016-12-27 |
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JP2013547532A Active JP6052184B2 (ja) | 2011-01-03 | 2011-12-19 | 静電クランプおよびイオン注入システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US8669540B2 (ja) |
JP (1) | JP6052184B2 (ja) |
KR (1) | KR101937911B1 (ja) |
CN (2) | CN105552004B (ja) |
TW (1) | TWI484588B (ja) |
WO (1) | WO2012094139A1 (ja) |
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Publication number | Priority date | Publication date | Assignee | Title |
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US9859142B2 (en) | 2011-10-20 | 2018-01-02 | Lam Research Corporation | Edge seal for lower electrode assembly |
US9869392B2 (en) | 2011-10-20 | 2018-01-16 | Lam Research Corporation | Edge seal for lower electrode assembly |
US20140318455A1 (en) * | 2013-04-26 | 2014-10-30 | Varian Semiconductor Equipment Associates, Inc. | Low emissivity electrostatic chuck |
US10090211B2 (en) | 2013-12-26 | 2018-10-02 | Lam Research Corporation | Edge seal for lower electrode assembly |
US10535499B2 (en) * | 2017-11-03 | 2020-01-14 | Varian Semiconductor Equipment Associates, Inc. | Varied component density for thermal isolation |
CN111816604B (zh) * | 2020-08-18 | 2021-03-12 | 北京智创芯源科技有限公司 | 一种晶片刻蚀方法 |
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JPH09213781A (ja) * | 1996-02-01 | 1997-08-15 | Tokyo Electron Ltd | 載置台構造及びそれを用いた処理装置 |
JP4256503B2 (ja) * | 1997-10-30 | 2009-04-22 | 東京エレクトロン株式会社 | 真空処理装置 |
US6019164A (en) * | 1997-12-31 | 2000-02-01 | Temptronic Corporation | Workpiece chuck |
JP2001068538A (ja) * | 1999-06-21 | 2001-03-16 | Tokyo Electron Ltd | 電極構造、載置台構造、プラズマ処理装置及び処理装置 |
JP2002009139A (ja) * | 2000-06-20 | 2002-01-11 | Nikon Corp | 静電チャック |
JP2002009064A (ja) * | 2000-06-21 | 2002-01-11 | Hitachi Ltd | 試料の処理装置及び試料の処理方法 |
US7161121B1 (en) * | 2001-04-30 | 2007-01-09 | Lam Research Corporation | Electrostatic chuck having radial temperature control capability |
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JP2014509446A (ja) | 2014-04-17 |
KR20140009304A (ko) | 2014-01-22 |
CN105552004B (zh) | 2018-08-07 |
KR101937911B1 (ko) | 2019-04-11 |
CN103299415A (zh) | 2013-09-11 |
CN105552004A (zh) | 2016-05-04 |
CN103299415B (zh) | 2016-04-13 |
TWI484588B (zh) | 2015-05-11 |
WO2012094139A1 (en) | 2012-07-12 |
US8669540B2 (en) | 2014-03-11 |
US20120168640A1 (en) | 2012-07-05 |
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