KR20080109605A - 반도체 웨이퍼의 세척, 건조 및 친수화 처리를 위한 방법 - Google Patents
반도체 웨이퍼의 세척, 건조 및 친수화 처리를 위한 방법 Download PDFInfo
- Publication number
- KR20080109605A KR20080109605A KR1020080044075A KR20080044075A KR20080109605A KR 20080109605 A KR20080109605 A KR 20080109605A KR 1020080044075 A KR1020080044075 A KR 1020080044075A KR 20080044075 A KR20080044075 A KR 20080044075A KR 20080109605 A KR20080109605 A KR 20080109605A
- Authority
- KR
- South Korea
- Prior art keywords
- semiconductor wafer
- ozone
- drying
- cleaning
- hydrogen fluoride
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000001035 drying Methods 0.000 title claims abstract description 30
- 238000004140 cleaning Methods 0.000 title claims description 18
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 36
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims abstract description 14
- 239000007864 aqueous solution Substances 0.000 claims abstract description 13
- 239000006193 liquid solution Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 16
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 abstract description 14
- 239000000126 substance Substances 0.000 abstract description 8
- 239000008367 deionised water Substances 0.000 abstract description 7
- 229910021641 deionized water Inorganic materials 0.000 abstract description 7
- 238000005406 washing Methods 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 235000012431 wafers Nutrition 0.000 description 73
- 239000010408 film Substances 0.000 description 14
- 239000000243 solution Substances 0.000 description 14
- 239000007789 gas Substances 0.000 description 10
- 239000000356 contaminant Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 3
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- CUPFNGOKRMWUOO-UHFFFAOYSA-N hydron;difluoride Chemical compound F.F CUPFNGOKRMWUOO-UHFFFAOYSA-N 0.000 description 1
- 230000005660 hydrophilic surface Effects 0.000 description 1
- -1 isopropanol Chemical class 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000007704 wet chemistry method Methods 0.000 description 1
Classifications
-
- 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
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
-
- 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
- H01L21/02041—Cleaning
- H01L21/02043—Cleaning before device manufacture, i.e. Begin-Of-Line process
- H01L21/02052—Wet cleaning only
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/16—Oxides
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Inorganic Chemistry (AREA)
- Cleaning Or Drying Semiconductors (AREA)
Abstract
Description
Claims (10)
- 반도체 웨이퍼를 세척하고, 건조하며, 친수화 처리를 하기 위한 방법으로서,a) 중심축을 중심으로 하여 적어도 때때로 회전하는 반도체 웨이퍼를 불화 수소를 함유한 액상 수용액으로 처리하는 단계와,b) 오존 함유 분위기 속에서 중심축을 중심으로 하여 반도체 웨이퍼를 1000 내지 5000 rpm의 회전 속도로 회전시켜 반도체 웨이퍼를 건조하는 단계로서, 이러한 회전에 의해 발생되는 원심력으로 인하여 상기 불화 수소를 함유한 액상 수용액이 반도체 웨이퍼로부터 흘러나가고, 반도체 웨이퍼의 표면은 오존에 의해 친수화 처리되는 것인 단계를 기재 순으로 포함하는 반도체 웨이퍼의 세척, 건조 및 친수화 처리 방법.
- 제1항에 있어서, 단계 b)에서 회전 속도는 2000 내지 3000 rpm인 것을 특징으로 하는 반도체 웨이퍼의 세척, 건조 및 친수화 처리 방법.
- 제1항 또는 제2항에 있어서, 단계 a) 및 단계 b)에서 액상 수용액에 있어서의 불화 수소의 농도는 0.01 내지 2 중량%인 것을 특징으로 하는 반도체 웨이퍼의 세척, 건조 및 친수화 처리 방법.
- 제3항에 있어서, 단계 a) 이후에 반도체 웨이퍼의 표면에 놓이는 액상 수용 액에 있어서 불화 수소의 농도는 단계 b) 이전에 변경되지 않는 것을 특징으로 하는 반도체 웨이퍼의 세척, 건조 및 친수화 처리 방법.
- 제1항 또는 제2항에 있어서, 단계 b)에서 상기 오존 함유 분위기에 있어서의 오존의 농도는 5 내지 20 중량%인 것을 특징으로 하는 반도체 웨이퍼의 세척, 건조 및 친수화 처리 방법.
- 제1항 또는 제2항에 있어서, 단계 a)는 오존 함유 분위기 하에서 수행되는 것을 특징으로 하는 반도체 웨이퍼의 세척, 건조 및 친수화 처리 방법.
- 제6항에 있어서, 단계 a)에서 상기 오존 함유 분위기에 있어서의 오존의 농도는 5 내지 20 중량%인 것을 특징으로 하는 반도체 웨이퍼의 세척, 건조 및 친수화 처리 방법.
- 제1항 또는 제2항에 있어서, 상기 액상 수용액은 오존을 함유하는 것을 특징으로 하는 반도체 웨이퍼의 세척, 건조 및 친수화 처리 방법.
- 제1항 또는 제2항에 있어서, 개별 웨이퍼 세척 장치를 이용하여 수행되는 것을 특징으로 하는 반도체 웨이퍼의 세척, 건조 및 친수화 처리 방법.
- 제1항 또는 제2항에 있어서, 반도체 웨이퍼가 연속적인 액막으로 아직 덮여 있는 시점에서 시작되는 오존 함유 분위기에 반도체 웨이퍼가 노출되는 것을 특징으로 하는 반도체 웨이퍼의 세척, 건조 및 친수화 처리 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007027112.5 | 2007-06-13 | ||
DE102007027112A DE102007027112B4 (de) | 2007-06-13 | 2007-06-13 | Verfahren zur Reinigung, Trocknung und Hydrophilierung einer Halbleiterscheibe |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080109605A true KR20080109605A (ko) | 2008-12-17 |
KR100962624B1 KR100962624B1 (ko) | 2010-06-11 |
Family
ID=39986047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080044075A KR100962624B1 (ko) | 2007-06-13 | 2008-05-13 | 반도체 웨이퍼의 세척, 건조 및 친수화 처리를 위한 방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9230794B2 (ko) |
JP (1) | JP4763756B2 (ko) |
KR (1) | KR100962624B1 (ko) |
CN (1) | CN101325152B (ko) |
DE (1) | DE102007027112B4 (ko) |
SG (1) | SG148943A1 (ko) |
TW (1) | TWI375987B (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5317529B2 (ja) | 2008-05-02 | 2013-10-16 | Sumco Techxiv株式会社 | 半導体ウェーハの処理方法及び処理装置 |
SG176708A1 (en) * | 2009-07-16 | 2012-01-30 | Lam Res Ag | Method for drying a semiconductor wafer |
DE102010063178B4 (de) * | 2010-12-15 | 2014-05-22 | Siltronic Ag | Verfahren zur Reinigung einer Halbleiterscheibe aus Silizium unmittelbar nach einer Politur der Halbleiterscheibe |
CN102251242A (zh) * | 2011-07-05 | 2011-11-23 | 国电宁夏太阳能有限公司 | 多晶硅清洗方法 |
JP5888280B2 (ja) | 2013-04-18 | 2016-03-16 | 信越半導体株式会社 | シリコンウエーハの研磨方法およびエピタキシャルウエーハの製造方法 |
JP6894264B2 (ja) * | 2016-03-25 | 2021-06-30 | 株式会社Screenホールディングス | 基板処理方法および基板処理装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0756323A (ja) | 1993-08-11 | 1995-03-03 | Nikon Corp | 基板洗浄装置 |
US5714203A (en) | 1995-08-23 | 1998-02-03 | Ictop Entwicklungs Gmbh | Procedure for the drying of silicon |
US6869487B1 (en) | 1997-05-09 | 2005-03-22 | Semitool, Inc. | Process and apparatus for treating a workpiece such as a semiconductor wafer |
US6701941B1 (en) * | 1997-05-09 | 2004-03-09 | Semitool, Inc. | Method for treating the surface of a workpiece |
US20050034745A1 (en) * | 1997-05-09 | 2005-02-17 | Semitool, Inc. | Processing a workpiece with ozone and a halogenated additive |
US20020157686A1 (en) * | 1997-05-09 | 2002-10-31 | Semitool, Inc. | Process and apparatus for treating a workpiece such as a semiconductor wafer |
JP4616948B2 (ja) | 1997-09-24 | 2011-01-19 | アイメック | 回転基材の表面から液体を除去する方法および装置 |
DE19801360A1 (de) * | 1998-01-16 | 1999-07-22 | Sez Semiconduct Equip Zubehoer | Verfahren und Vorrichtung zum Behandeln von Halbleiter-Oberflächen |
US6295998B1 (en) * | 1999-05-25 | 2001-10-02 | Infineon Technologies North America Corp. | Temperature controlled gassification of deionized water for megasonic cleaning of semiconductor wafers |
JP4675448B2 (ja) * | 1999-06-01 | 2011-04-20 | Sumco Techxiv株式会社 | 半導体基板の洗浄方法 |
JP2004500701A (ja) * | 1999-07-23 | 2004-01-08 | セミトゥール・インコーポレイテッド | 半導体ウエハ等のワークピースを処理するための方法及び装置 |
US7021319B2 (en) | 2000-06-26 | 2006-04-04 | Applied Materials Inc. | Assisted rinsing in a single wafer cleaning process |
DE10036691A1 (de) | 2000-07-27 | 2002-02-14 | Wacker Siltronic Halbleitermat | Verfahren zur chemischen Behandlung von Halbleiterscheiben |
-
2007
- 2007-06-13 DE DE102007027112A patent/DE102007027112B4/de active Active
-
2008
- 2008-05-13 KR KR1020080044075A patent/KR100962624B1/ko active IP Right Grant
- 2008-06-06 US US12/134,378 patent/US9230794B2/en active Active
- 2008-06-10 SG SG200804381-2A patent/SG148943A1/en unknown
- 2008-06-11 CN CN200810125954XA patent/CN101325152B/zh active Active
- 2008-06-11 TW TW097121724A patent/TWI375987B/zh active
- 2008-06-13 JP JP2008155145A patent/JP4763756B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP4763756B2 (ja) | 2011-08-31 |
CN101325152A (zh) | 2008-12-17 |
CN101325152B (zh) | 2010-06-23 |
TW200849358A (en) | 2008-12-16 |
KR100962624B1 (ko) | 2010-06-11 |
DE102007027112A1 (de) | 2008-12-18 |
TWI375987B (en) | 2012-11-01 |
US9230794B2 (en) | 2016-01-05 |
SG148943A1 (en) | 2009-01-29 |
DE102007027112B4 (de) | 2011-06-22 |
JP2008311660A (ja) | 2008-12-25 |
US20080308122A1 (en) | 2008-12-18 |
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