JP2009059850A - 半導体装置の製造方法 - Google Patents
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 103
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 claims abstract description 77
- 230000008569 process Effects 0.000 claims abstract description 54
- 239000000758 substrate Substances 0.000 claims abstract description 43
- 238000005530 etching Methods 0.000 claims description 34
- 238000012545 processing Methods 0.000 claims description 33
- 238000009792 diffusion process Methods 0.000 claims description 18
- 239000012535 impurity Substances 0.000 claims description 14
- 238000000059 patterning Methods 0.000 claims description 13
- 230000001603 reducing effect Effects 0.000 abstract description 3
- 208000037998 chronic venous disease Diseases 0.000 abstract 1
- 210000002381 plasma Anatomy 0.000 description 191
- 239000010408 film Substances 0.000 description 73
- 239000010410 layer Substances 0.000 description 36
- 238000005229 chemical vapour deposition Methods 0.000 description 20
- 239000011229 interlayer Substances 0.000 description 17
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 16
- 229910052710 silicon Inorganic materials 0.000 description 16
- 239000010703 silicon Substances 0.000 description 16
- 229910052751 metal Inorganic materials 0.000 description 14
- 239000002184 metal Substances 0.000 description 14
- 238000009826 distribution Methods 0.000 description 10
- 238000009616 inductively coupled plasma Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 238000005259 measurement Methods 0.000 description 8
- 210000004027 cell Anatomy 0.000 description 7
- 238000004544 sputter deposition Methods 0.000 description 6
- 239000005380 borophosphosilicate glass Substances 0.000 description 5
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 5
- 238000002230 thermal chemical vapour deposition Methods 0.000 description 5
- 238000009832 plasma treatment Methods 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- WPPDFTBPZNZZRP-UHFFFAOYSA-N aluminum copper Chemical compound [Al].[Cu] WPPDFTBPZNZZRP-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000002294 plasma sputter deposition Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000126 substance 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
- H01L21/02164—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material being a silicon oxide, e.g. SiO2
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/50—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges
- C23C16/511—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using microwave discharges
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- 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
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32192—Microwave generated discharge
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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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
- H01L21/02263—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
- H01L21/02271—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
- H01L21/02274—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition in the presence of a plasma [PECVD]
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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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/31051—Planarisation of the insulating layers
- H01L21/31053—Planarisation of the insulating layers involving a dielectric removal step
- H01L21/31055—Planarisation of the insulating layers involving a dielectric removal step the removal being a chemical etching step, e.g. dry etching
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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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
- H01L21/31116—Etching inorganic layers by chemical means by dry-etching
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Abstract
【解決手段】半導体基板上に半導体素子を形成する工程と、マイクロ波をプラズマ源とし、半導体基板の表面近傍において、プラズマの電子温度が1.5eVよりも低く、かつプラズマの電子密度が1×1011cm−3よりも高いマイクロ波プラズマを用いたCVD処理によって半導体素子上に膜を形成する工程とを含む。
【選択図】図3
Description
Claims (7)
- 半導体基板上に半導体素子を形成する工程と、
マイクロ波をプラズマ源とし、前記半導体基板の表面近傍において、プラズマの電子温度が1.5eVよりも低く、かつプラズマの電子密度が1×1011cm−3よりも高いマイクロ波プラズマを用いたCVD処理によって前記半導体素子上に絶縁膜を形成する工程とを含む、半導体装置の製造方法。 - 前記絶縁膜に対して、前記マイクロ波プラズマを用いたエッチング処理を行う工程を含む、請求項1に記載の半導体装置の製造方法。
- 前記半導体素子を形成する工程は、
前記半導体基板上に絶縁膜を形成する工程と、
前記絶縁膜上に導電層を形成する工程と、
前記導電層に前記マイクロ波プラズマを用いたエッチング処理によるパターニングを行なって電極を形成する工程とを含む、請求項1または2に記載の半導体装置の製造方法。 - 半導体基板上に半導体素子を形成する工程と、
前記半導体素子上に絶縁膜を形成する工程と、
マイクロ波をプラズマ源とし、前記半導体基板の表面近傍において、プラズマの電子温度が1.5eVよりも低く、かつプラズマの電子密度が1×1011cm−3よりも高いマイクロ波プラズマを用いたエッチング処理によって前記絶縁膜をエッチングする工程を含む、半導体装置の製造方法。 - 半導体基板上に半導体素子を形成する工程と、
前記半導体素子上に絶縁膜を形成する工程と、
前記絶縁膜上に導電層を形成する工程と、
前記導電層に対し、マイクロ波をプラズマ源とし、前記半導体基板の表面近傍において、プラズマの電子温度が1.5eVよりも低く、かつプラズマの電子密度が1×1011cm−3よりも高いマイクロ波プラズマを用いたエッチング処理によるパターニングを行う工程とを含む、半導体装置の製造方法。 - 半導体基板上にゲート絶縁膜を形成する工程と、
マイクロ波をプラズマ源とし、前記半導体基板の表面近傍において、プラズマの電子温度が1.5eVよりも低く、かつプラズマの電子密度が1×1011cm−3よりも高いマイクロ波プラズマを用いたエッチング処理によるパターニングを行って前記ゲート絶縁膜上にゲート電極を形成する工程と、
前記ゲート絶縁膜を間に挟むように前記半導体基板上に一対の高濃度不純物拡散領域を形成する工程とを含む、半導体装置の製造方法。 - 前記ゲート電極を形成した前記半導体基板上に絶縁膜を形成する工程と、
前記絶縁膜に前記マイクロ波プラズマを用いた異方性エッチング処理を行なって前記ゲート電極の側壁部に前記絶縁膜を残す工程とを含む、請求項6に記載の半導体装置の製造方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007225224A JP5422854B2 (ja) | 2007-08-31 | 2007-08-31 | 半導体装置の製造方法 |
KR1020097026788A KR101121434B1 (ko) | 2007-08-31 | 2008-08-07 | 반도체 장치의 제조 방법 |
US12/675,289 US8497214B2 (en) | 2007-08-31 | 2008-08-07 | Semiconductor device manufacturing method |
PCT/JP2008/064216 WO2009028314A1 (ja) | 2007-08-31 | 2008-08-07 | 半導体装置の製造方法 |
TW097130369A TWI428980B (zh) | 2007-08-31 | 2008-08-08 | Semiconductor device manufacturing method and plasma chemical vapor deposition processing method |
Applications Claiming Priority (1)
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JP2007225224A JP5422854B2 (ja) | 2007-08-31 | 2007-08-31 | 半導体装置の製造方法 |
Publications (2)
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JP2009059850A true JP2009059850A (ja) | 2009-03-19 |
JP5422854B2 JP5422854B2 (ja) | 2014-02-19 |
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US (1) | US8497214B2 (ja) |
JP (1) | JP5422854B2 (ja) |
KR (1) | KR101121434B1 (ja) |
TW (1) | TWI428980B (ja) |
WO (1) | WO2009028314A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011040047A1 (en) * | 2009-10-04 | 2011-04-07 | Tokyo Electron Limited | Semiconductor device, method for fabricating the same and apparatus for fabricating the same |
JP2015109343A (ja) * | 2013-12-04 | 2015-06-11 | キヤノン株式会社 | 半導体装置の製造方法 |
JP2020174165A (ja) * | 2019-04-15 | 2020-10-22 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US8673080B2 (en) | 2007-10-16 | 2014-03-18 | Novellus Systems, Inc. | Temperature controlled showerhead |
US8413094B2 (en) * | 2010-10-05 | 2013-04-02 | International Business Machines Corporation | Structure, design structure and process for increasing magnitude of device threshold voltage for low power applications |
WO2012122054A2 (en) | 2011-03-04 | 2012-09-13 | Novellus Systems, Inc. | Hybrid ceramic showerhead |
DE102011113751B4 (de) * | 2011-09-19 | 2016-09-01 | Hq-Dielectrics Gmbh | Verfahren zum stetigen oder sequentiellen abscheiden einer dielektrischen schicht aus der gasphase auf einem substrat |
TWI522490B (zh) | 2012-05-10 | 2016-02-21 | 應用材料股份有限公司 | 利用微波電漿化學氣相沈積在基板上沈積膜的方法 |
US10741365B2 (en) | 2014-05-05 | 2020-08-11 | Lam Research Corporation | Low volume showerhead with porous baffle |
US10378107B2 (en) | 2015-05-22 | 2019-08-13 | Lam Research Corporation | Low volume showerhead with faceplate holes for improved flow uniformity |
US10023959B2 (en) | 2015-05-26 | 2018-07-17 | Lam Research Corporation | Anti-transient showerhead |
JP2018064008A (ja) * | 2016-10-12 | 2018-04-19 | ソニーセミコンダクタソリューションズ株式会社 | 半導体装置および半導体装置の製造方法、並びにpid保護装置 |
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JPH09209156A (ja) * | 1996-02-01 | 1997-08-12 | Canon Inc | マイクロ波プラズマcvd装置及び方法 |
JP2006019615A (ja) * | 2004-07-05 | 2006-01-19 | Matsushita Electric Ind Co Ltd | 半導体装置及びその製造方法 |
JP2006244891A (ja) * | 2005-03-04 | 2006-09-14 | Tokyo Electron Ltd | マイクロ波プラズマ処理装置 |
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JP3716007B2 (ja) | 1995-03-14 | 2005-11-16 | 聯華電子股▲ふん▼有限公司 | 半導体装置の製造方法 |
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JP2008059991A (ja) * | 2006-09-01 | 2008-03-13 | Canon Inc | プラズマ処理装置及びプラズマ処理方法 |
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- 2007-08-31 JP JP2007225224A patent/JP5422854B2/ja not_active Expired - Fee Related
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- 2008-08-07 WO PCT/JP2008/064216 patent/WO2009028314A1/ja active Application Filing
- 2008-08-07 US US12/675,289 patent/US8497214B2/en active Active
- 2008-08-07 KR KR1020097026788A patent/KR101121434B1/ko active IP Right Grant
- 2008-08-08 TW TW097130369A patent/TWI428980B/zh active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH09209156A (ja) * | 1996-02-01 | 1997-08-12 | Canon Inc | マイクロ波プラズマcvd装置及び方法 |
JP2006019615A (ja) * | 2004-07-05 | 2006-01-19 | Matsushita Electric Ind Co Ltd | 半導体装置及びその製造方法 |
JP2006244891A (ja) * | 2005-03-04 | 2006-09-14 | Tokyo Electron Ltd | マイクロ波プラズマ処理装置 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011040047A1 (en) * | 2009-10-04 | 2011-04-07 | Tokyo Electron Limited | Semiconductor device, method for fabricating the same and apparatus for fabricating the same |
CN102549756A (zh) * | 2009-10-04 | 2012-07-04 | 东京毅力科创株式会社 | 半导体器件、其制造方法及其制造装置 |
JP2013506986A (ja) * | 2009-10-04 | 2013-02-28 | 東京エレクトロン株式会社 | 半導体デバイス、半導体デバイスの製造方法および半導体デバイスの製造装置 |
KR101384590B1 (ko) | 2009-10-04 | 2014-04-11 | 도쿄엘렉트론가부시키가이샤 | 반도체 디바이스 제조 방법 및 반도체 디바이스 제조 장치 |
JP2015109343A (ja) * | 2013-12-04 | 2015-06-11 | キヤノン株式会社 | 半導体装置の製造方法 |
JP2020174165A (ja) * | 2019-04-15 | 2020-10-22 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
JP7246237B2 (ja) | 2019-04-15 | 2023-03-27 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
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KR20100009654A (ko) | 2010-01-28 |
US20100216300A1 (en) | 2010-08-26 |
KR101121434B1 (ko) | 2012-03-22 |
TW200924049A (en) | 2009-06-01 |
JP5422854B2 (ja) | 2014-02-19 |
WO2009028314A1 (ja) | 2009-03-05 |
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US8497214B2 (en) | 2013-07-30 |
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