KR101012102B1 - 극미세 결정립 폴리 실리콘 박막 증착 방법 - Google Patents
극미세 결정립 폴리 실리콘 박막 증착 방법 Download PDFInfo
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- KR101012102B1 KR101012102B1 KR1020080041177A KR20080041177A KR101012102B1 KR 101012102 B1 KR101012102 B1 KR 101012102B1 KR 1020080041177 A KR1020080041177 A KR 1020080041177A KR 20080041177 A KR20080041177 A KR 20080041177A KR 101012102 B1 KR101012102 B1 KR 101012102B1
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- thin film
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- gas
- oxygen
- silicon
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- 229910021420 polycrystalline silicon Inorganic materials 0.000 title claims abstract description 40
- 229920005591 polysilicon Polymers 0.000 title claims abstract description 32
- 238000007736 thin film deposition technique Methods 0.000 title claims abstract description 17
- 239000007789 gas Substances 0.000 claims abstract description 74
- 239000010409 thin film Substances 0.000 claims abstract description 59
- 239000000758 substrate Substances 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 30
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 29
- 239000001301 oxygen Substances 0.000 claims abstract description 29
- 238000000151 deposition Methods 0.000 claims abstract description 27
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 23
- 239000010703 silicon Substances 0.000 claims abstract description 23
- 238000005137 deposition process Methods 0.000 claims abstract description 14
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 9
- 229910000077 silane Inorganic materials 0.000 claims description 8
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- PZPGRFITIJYNEJ-UHFFFAOYSA-N disilane Chemical compound [SiH3][SiH3] PZPGRFITIJYNEJ-UHFFFAOYSA-N 0.000 claims description 2
- XSEBTKCWGCYIBB-UHFFFAOYSA-N disiline Chemical compound C1=C[SiH]=[SiH]C=C1 XSEBTKCWGCYIBB-UHFFFAOYSA-N 0.000 claims description 2
- 229910007264 Si2H6 Inorganic materials 0.000 claims 1
- 238000005229 chemical vapour deposition Methods 0.000 abstract description 13
- 230000006866 deterioration Effects 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000008021 deposition Effects 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005979 thermal decomposition reaction Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- -1 N 2 O Chemical compound 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010893 electron trap Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000000427 thin-film deposition Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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- 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
- C23C16/22—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 deposition of inorganic material, other than metallic material
- C23C16/24—Deposition of silicon only
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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
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02532—Silicon, silicon germanium, germanium
-
- 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
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02587—Structure
- H01L21/0259—Microstructure
- H01L21/02595—Microstructure polycrystalline
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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
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/0262—Reduction or decomposition of gaseous compounds, e.g. CVD
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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 potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
- H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
- H01L21/28512—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table
- H01L21/28556—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table by chemical means, e.g. CVD, LPCVD, PECVD, laser CVD
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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 potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table 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
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/32055—Deposition of semiconductive layers, e.g. poly - or amorphous silicon layers
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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 potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table 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
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
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- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
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- Chemical Vapour Deposition (AREA)
Abstract
Description
Claims (8)
- 삭제
- 기판이 로딩된 챔버 내에 소스가스를 공급하여 상기 기판 상에 비결정질 실리콘 박막을 증착함으로써 극미세 결정립 폴리실리콘 박막을 증착하는 방법에 있어서,상기 소스가스는 실리콘 계열(silicon-based)의 가스 및 산소 계열(Oxygen-based)의 가스를 포함하되,상기 폴리실리콘 박막 내의 산소는 0.88 내지 3.89(1E20atoms/cc)이고,상기 폴리실리콘 박막의 결정립 크기는 45 내지 93 Å이며,상기 폴리실리콘 박막의 굴절률은 3.8 내지 4.5인 것을 특징으로 하는 박막 증착 방법.
- 기판이 로딩된 챔버 내에 소스가스를 공급하여 상기 기판 상에 비결정질 실리콘 박막을 증착함으로써 극미세 결정립 폴리실리콘 박막을 증착하는 방법에 있어서,상기 소스가스는 실리콘 계열(silicon-based)의 가스 및 산소 계열(Oxygen-based)의 가스를 포함하되,상기 폴리실리콘 박막 내의 산소는 0.176 내지 0.78at%(atomic percentage)이고,상기 폴리실리콘 박막의 결정립 크기는 45 내지 93 Å이며,상기 폴리실리콘 박막의 굴절률은 3.8 내지 4.5인 것을 특징으로 하는 박막 증착 방법.
- 제2항 또는 제3항에 있어서,상기 증착 공정의 온도가 580℃ 내지 650℃일 때 상기 증착 공정의 압력은 100torr 내지 300torr인 것을 특징으로 하는 박막 증착 방법.
- 제2항 또는 제3항에 있어서,상기 증착 공정의 온도가 650℃ 내지 750℃일 때 상기 증착 공정의 압력은 5torr 내지 100torr인 것을 특징으로 하는 극미세 결정립 폴리 실리콘 박막 증착 방법.
- 제2항 또는 제3항에 있어서,상기 박막 증착 방법은 상기 기판 상에 증착된 상기 박막에 대한 열처리 공정을 더 포함하는 것을 특징으로 하는 박막 증착 방법.
- 제2항 또는 제3항에 있어서,상기 실리콘 계열의 가스는 SiH4(silane) 또는 Si2H6(disiline)를 포함하는 것을 특징으로 하는 박막 증착 방법.
- 제2항 또는 제3항에 있어서,상기 산소 계열의 가스는 N2O를 포함하는 것을 특징으로 하는 박막 증착 방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080041177A KR101012102B1 (ko) | 2008-05-02 | 2008-05-02 | 극미세 결정립 폴리 실리콘 박막 증착 방법 |
US12/990,629 US20110111582A1 (en) | 2008-05-02 | 2009-04-29 | Method for depositing ultra fine grain polysilicon thin film |
CN2009801159135A CN102017086B (zh) | 2008-05-02 | 2009-04-29 | 用于沉积具有超细晶粒的多晶硅薄膜的方法 |
PCT/KR2009/002266 WO2009134080A2 (ko) | 2008-05-02 | 2009-04-29 | 극미세 결정립 폴리 실리콘 박막 증착 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020080041177A KR101012102B1 (ko) | 2008-05-02 | 2008-05-02 | 극미세 결정립 폴리 실리콘 박막 증착 방법 |
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Publication Number | Publication Date |
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KR20090115355A KR20090115355A (ko) | 2009-11-05 |
KR101012102B1 true KR101012102B1 (ko) | 2011-02-07 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020080041177A KR101012102B1 (ko) | 2008-05-02 | 2008-05-02 | 극미세 결정립 폴리 실리콘 박막 증착 방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20110111582A1 (ko) |
KR (1) | KR101012102B1 (ko) |
CN (1) | CN102017086B (ko) |
WO (1) | WO2009134080A2 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101447348B1 (ko) * | 2012-09-04 | 2014-10-06 | 타이완 세미콘덕터 매뉴팩쳐링 컴퍼니 리미티드 | 클램핑 효과가 감소된 극자외 정전 척을 위한 구조 및 방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105529249A (zh) * | 2016-02-29 | 2016-04-27 | 上海华力微电子有限公司 | 一种多晶硅制备方法 |
Citations (4)
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KR100212699B1 (ko) * | 1996-07-26 | 1999-08-02 | 윤종용 | 산소 화합물이 함께 도핑된 다결정 실리콘막 제조 방법 및 장치 |
KR100413914B1 (ko) * | 1994-06-17 | 2004-03-30 | 동경 엘렉트론 주식회사 | 성막방법 |
JP2005074556A (ja) | 2003-08-29 | 2005-03-24 | Anelva Corp | シリコンナノ結晶構造体の形成方法及び形成装置 |
KR20070046355A (ko) * | 2005-10-31 | 2007-05-03 | 고려대학교 산학협력단 | 나노 결정 실리콘의 제조 방법 |
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US4344985A (en) * | 1981-03-27 | 1982-08-17 | Rca Corporation | Method of passivating a semiconductor device with a multi-layer passivant system by thermally growing a layer of oxide on an oxygen doped polycrystalline silicon layer |
JPH0786515A (ja) * | 1993-09-16 | 1995-03-31 | Nec Corp | ポリシリコン抵抗体の形成方法 |
JP2874618B2 (ja) * | 1995-11-22 | 1999-03-24 | 日本電気株式会社 | シリコン半導体基板及びその製造方法 |
US6455372B1 (en) * | 2000-08-14 | 2002-09-24 | Micron Technology, Inc. | Nucleation for improved flash erase characteristics |
US7005160B2 (en) * | 2003-04-24 | 2006-02-28 | Asm America, Inc. | Methods for depositing polycrystalline films with engineered grain structures |
JP4938243B2 (ja) * | 2005-03-04 | 2012-05-23 | ラピスセミコンダクタ株式会社 | 半導体装置及びその製造方法、並びに、半導体ウエハ及び半導体ウエハの製造方法 |
KR100784406B1 (ko) * | 2005-09-21 | 2007-12-11 | 주식회사 유진테크 | 싱글챔버식 씨브이디장치를 이용한 열산화막 제조방법 및그 제조장치 |
CN100446180C (zh) * | 2005-10-28 | 2008-12-24 | 南开大学 | 溶液法金属诱导晶化大晶粒多晶硅薄膜材料及制备和应用 |
KR101012103B1 (ko) * | 2008-05-02 | 2011-02-07 | 주식회사 유진테크 | 극미세 결정립 폴리 실리콘 박막 증착 방법 |
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2008
- 2008-05-02 KR KR1020080041177A patent/KR101012102B1/ko active IP Right Grant
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2009
- 2009-04-29 WO PCT/KR2009/002266 patent/WO2009134080A2/ko active Application Filing
- 2009-04-29 CN CN2009801159135A patent/CN102017086B/zh active Active
- 2009-04-29 US US12/990,629 patent/US20110111582A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100413914B1 (ko) * | 1994-06-17 | 2004-03-30 | 동경 엘렉트론 주식회사 | 성막방법 |
KR100212699B1 (ko) * | 1996-07-26 | 1999-08-02 | 윤종용 | 산소 화합물이 함께 도핑된 다결정 실리콘막 제조 방법 및 장치 |
JP2005074556A (ja) | 2003-08-29 | 2005-03-24 | Anelva Corp | シリコンナノ結晶構造体の形成方法及び形成装置 |
KR20070046355A (ko) * | 2005-10-31 | 2007-05-03 | 고려대학교 산학협력단 | 나노 결정 실리콘의 제조 방법 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101447348B1 (ko) * | 2012-09-04 | 2014-10-06 | 타이완 세미콘덕터 매뉴팩쳐링 컴퍼니 리미티드 | 클램핑 효과가 감소된 극자외 정전 척을 위한 구조 및 방법 |
Also Published As
Publication number | Publication date |
---|---|
US20110111582A1 (en) | 2011-05-12 |
CN102017086A (zh) | 2011-04-13 |
CN102017086B (zh) | 2012-10-10 |
WO2009134080A2 (ko) | 2009-11-05 |
KR20090115355A (ko) | 2009-11-05 |
WO2009134080A3 (ko) | 2010-02-11 |
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