KR100854543B1 - 산화막 형성방법 - Google Patents
산화막 형성방법 Download PDFInfo
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- KR100854543B1 KR100854543B1 KR1020037011210A KR20037011210A KR100854543B1 KR 100854543 B1 KR100854543 B1 KR 100854543B1 KR 1020037011210 A KR1020037011210 A KR 1020037011210A KR 20037011210 A KR20037011210 A KR 20037011210A KR 100854543 B1 KR100854543 B1 KR 100854543B1
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- oxide film
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- film forming
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- 238000000034 method Methods 0.000 title claims abstract description 146
- 238000006243 chemical reaction Methods 0.000 claims abstract description 92
- 230000001681 protective effect Effects 0.000 claims abstract description 70
- 230000003647 oxidation Effects 0.000 claims abstract description 57
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 57
- 230000008569 process Effects 0.000 claims description 69
- 230000015572 biosynthetic process Effects 0.000 claims description 38
- 229910052760 oxygen Inorganic materials 0.000 claims description 26
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 25
- 239000001301 oxygen Substances 0.000 claims description 25
- 230000001590 oxidative effect Effects 0.000 claims description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 7
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 5
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000009279 wet oxidation reaction Methods 0.000 claims description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- 230000006837 decompression Effects 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 241
- 235000012431 wafers Nutrition 0.000 description 98
- 239000007789 gas Substances 0.000 description 53
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 29
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 24
- 229910001873 dinitrogen Inorganic materials 0.000 description 22
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 19
- 229910001882 dioxygen Inorganic materials 0.000 description 19
- 238000004140 cleaning Methods 0.000 description 17
- 238000010438 heat treatment Methods 0.000 description 13
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 8
- 239000013068 control sample Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
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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
- H01L21/02104—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
- H01L21/02227—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process
- H01L21/0223—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate
- H01L21/02233—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate of the semiconductor substrate or a semiconductor layer
- H01L21/02236—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate of the semiconductor substrate or a semiconductor layer group IV semiconductor
- H01L21/02238—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate of the semiconductor substrate or a semiconductor layer group IV semiconductor silicon in uncombined form, i.e. pure silicon
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- 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
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- H01L21/02255—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by thermal treatment
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- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02296—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer
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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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- H01L21/04—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
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- H01L21/314—Inorganic layers
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- 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
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- H01L21/314—Inorganic layers
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- H01L21/31658—Inorganic layers composed of oxides or glassy oxides or oxide based glass formed by oxidation of semiconductor materials, e.g. the body itself by thermal oxidation, e.g. of SiGe
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- 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
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- 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
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- 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
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- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02296—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer
- H01L21/02318—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment
- H01L21/02321—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment introduction of substances into an already existing insulating layer
- H01L21/02323—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment introduction of substances into an already existing insulating layer introduction of oxygen
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Abstract
Description
Claims (12)
- 웨이퍼의 표면에 산화막을 형성하는 산화막 형성방법에 있어서,반응용기내에 배치된 웨이퍼에 대해서, 제 1 온도에서의 감압조건하에서 활성산화종에 의한 산화처리 또는 제 1 온도에서의 감압조건하에서 활성산화종을 포함하는 분위기에 의한 산화처리를 하는 것에 의해, 상기 웨이퍼의 표면에 보호산화막을 형성하는 전처리공정과,상기 전처리공정에서 얻어지는 보호산화막을 갖는 웨이퍼에 대해서, 감압조건하에서 상기 제 1 온도보다 높은 제 2 온도에서 산화처리함에 의해, 상기 웨이퍼의 표면에 산화막을 형성하는 산화막 형성공정을 포함하여 구성되며,상기 전처리공정은 감압조건하에서 수행되며, 상기 전처리공정 동안의 감압수준은 상기 산화막 형성공정의 감압수준보다 높은 것을 특징으로 하는 산화막형성방법.
- 제 1항에 있어서, 상기 활성산화종은 O*(산소활성종) 및 OH*(수산기활성종)로 이루어지는 것을 특징으로 하는 산화막 형성방법.
- 제 1 항 또는 제 2 항에 있어서, 상기 산화막 형성공정은, 상기 전처리공정이 행하여지는 상기 반응용기내에서 상기 전처리공정에 연속하여 행하여지는 것을 특징으로 하는 산화막 형성방법.
- 제 1 항 또는 제 2 항에 있어서, 상기 전처리공정에서, 산화막 형성공정에 이르기까지의 웨이퍼승온조작은, 산소분압 1000Pa 이하의 분위기에 있어서, 750∼1100℃의 온도에서 행하여지는 것을 특징으로 하는 산화막 형성방법.
- 제 1 항 또는 제 2 항에 있어서, 상기 전처리공정은, 압력이 13.3∼101080 Pa(0.1∼760Torr)로 제어되는 동시에, 산소분압이 1000Pa 이하로 제어되는 것을 특징으로 하는 산화막 형성방법.
- 제 1 항 또는 제 2 항에 있어서, 상기 산화막 형성공정에서의 산화처리는, 압력 133∼101080 Pa(1∼760Torr), 온도 750∼1100℃의 조건하에서, 습식산화법, 건식산화법, 내부연소산화법, 활성산화종에 의한 산화법 및 염화수소를 포함하는 분위기에 의한 산화법 중 하나에 의해 행하여지는 것을 특징으로 하는 산화막 형성방법.
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Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001055281A JP4914536B2 (ja) | 2001-02-28 | 2001-02-28 | 酸化膜形成方法 |
JPJP-P-2001-00055281 | 2001-02-28 | ||
PCT/JP2002/001869 WO2002075802A1 (fr) | 2001-02-28 | 2002-02-28 | Procede de formation d'un film d'oxyde |
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Publication Number | Publication Date |
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KR20030080230A KR20030080230A (ko) | 2003-10-11 |
KR100854543B1 true KR100854543B1 (ko) | 2008-08-26 |
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KR1020037011210A KR100854543B1 (ko) | 2001-02-28 | 2002-02-28 | 산화막 형성방법 |
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Country | Link |
---|---|
US (1) | US7064084B2 (ko) |
EP (1) | EP1372189A4 (ko) |
JP (1) | JP4914536B2 (ko) |
KR (1) | KR100854543B1 (ko) |
CN (1) | CN1270358C (ko) |
TW (1) | TW563181B (ko) |
WO (1) | WO2002075802A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101851275B1 (ko) * | 2008-11-28 | 2018-04-24 | 주식회사 원익아이피에스 | 다원계 금속 산화물 박막 증착 방법 |
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Publication number | Priority date | Publication date | Assignee | Title |
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EP1408534B1 (en) * | 2002-10-11 | 2007-02-07 | S.O.I. Tec Silicon on Insulator Technologies S.A. | A method and a device for producing an adhesive surface of a substrate |
US7160740B2 (en) * | 2003-07-07 | 2007-01-09 | Advanced Micro Devices, Inc. | Methods of controlling properties and characteristics of a gate insulation layer based upon electrical test data, and system for performing same |
JP4329655B2 (ja) * | 2004-09-10 | 2009-09-09 | セイコーエプソン株式会社 | 半導体装置の製造方法及び半導体製造装置。 |
US20080038486A1 (en) * | 2006-08-03 | 2008-02-14 | Helmuth Treichel | Radical Assisted Batch Film Deposition |
JP4983159B2 (ja) * | 2006-09-01 | 2012-07-25 | 東京エレクトロン株式会社 | 被処理体の酸化方法、酸化装置及び記憶媒体 |
JP2010087475A (ja) * | 2008-09-03 | 2010-04-15 | Hitachi Kokusai Electric Inc | 半導体装置の製造方法及び製造装置 |
JP5479304B2 (ja) | 2010-11-10 | 2014-04-23 | 信越半導体株式会社 | シリコン単結晶ウェーハの熱酸化膜形成方法 |
CN116110775A (zh) * | 2019-05-21 | 2023-05-12 | 玛特森技术公司 | 提高远程等离子体产生的氧化膜的质量的表面预处理工艺 |
CN111057993B (zh) * | 2019-12-31 | 2022-03-18 | 中国科学院上海应用物理研究所 | 熔盐堆用合金材料抗碲腐蚀性能提升方法及一种合金件 |
TWI810561B (zh) | 2020-05-14 | 2023-08-01 | 南韓商Lg電子股份有限公司 | 送風機 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH09153489A (ja) * | 1995-11-30 | 1997-06-10 | Toshiba Corp | 半導体装置の製造方法 |
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JPS59227128A (ja) | 1983-06-08 | 1984-12-20 | Hitachi Ltd | 半導体基体の酸化法 |
JP2688653B2 (ja) | 1988-05-06 | 1997-12-10 | 東京エレクトロン株式会社 | 半導体加圧酸化方法 |
JPH07118522B2 (ja) | 1990-10-24 | 1995-12-18 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 基板表面を酸化処理するための方法及び半導体の構造 |
JP3210370B2 (ja) | 1991-08-20 | 2001-09-17 | 忠弘 大見 | 酸化膜の形成方法 |
JPH05275419A (ja) * | 1992-03-27 | 1993-10-22 | Mitsubishi Materials Corp | 半導体基板の酸化装置及びその方法 |
JPH06333917A (ja) | 1993-05-20 | 1994-12-02 | Fujitsu Ltd | 半導体ウエーハの酸化前処理方法 |
JPH0786271A (ja) * | 1993-09-17 | 1995-03-31 | Fujitsu Ltd | シリコン酸化膜の作製方法 |
US6706572B1 (en) * | 1994-08-31 | 2004-03-16 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing a thin film transistor using a high pressure oxidation step |
US6607946B1 (en) * | 1996-05-22 | 2003-08-19 | Micron Technology, Inc. | Process for growing a dielectric layer on a silicon-containing surface using a mixture of N2O and O3 |
US6599847B1 (en) * | 1996-08-27 | 2003-07-29 | Taiwan Semiconductor Manufacturing Company | Sandwich composite dielectric layer yielding improved integrated circuit device reliability |
JPH10178009A (ja) | 1996-12-19 | 1998-06-30 | Sony Corp | 半導体装置の製造方法 |
US6197658B1 (en) * | 1998-10-30 | 2001-03-06 | Taiwan Semiconductor Manufacturing Company | Sub-atmospheric pressure thermal chemical vapor deposition (SACVD) trench isolation method with attenuated surface sensitivity |
US6511921B1 (en) * | 1999-01-12 | 2003-01-28 | Sumco Phoenix Corporation | Methods for reducing the reactivity of a semiconductor substrate surface and for evaluating electrical properties of a semiconductor substrate |
US20020127883A1 (en) * | 2001-01-09 | 2002-09-12 | Conti Richard A. | Bis (tertiarybutylamino) silane and ozone based doped and undoped oxides |
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JPH09153489A (ja) * | 1995-11-30 | 1997-06-10 | Toshiba Corp | 半導体装置の製造方法 |
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KR101851275B1 (ko) * | 2008-11-28 | 2018-04-24 | 주식회사 원익아이피에스 | 다원계 금속 산화물 박막 증착 방법 |
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TW563181B (en) | 2003-11-21 |
EP1372189A1 (en) | 2003-12-17 |
CN1270358C (zh) | 2006-08-16 |
US20040087180A1 (en) | 2004-05-06 |
US7064084B2 (en) | 2006-06-20 |
EP1372189A4 (en) | 2005-12-28 |
KR20030080230A (ko) | 2003-10-11 |
JP2002261094A (ja) | 2002-09-13 |
CN1518760A (zh) | 2004-08-04 |
WO2002075802A1 (fr) | 2002-09-26 |
JP4914536B2 (ja) | 2012-04-11 |
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