CN112713103B - 硅片中金属含量的测量方法 - Google Patents
硅片中金属含量的测量方法 Download PDFInfo
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- CN112713103B CN112713103B CN202110330104.9A CN202110330104A CN112713103B CN 112713103 B CN112713103 B CN 112713103B CN 202110330104 A CN202110330104 A CN 202110330104A CN 112713103 B CN112713103 B CN 112713103B
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 128
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 128
- 239000010703 silicon Substances 0.000 title claims abstract description 128
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 96
- 239000002184 metal Substances 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000012360 testing method Methods 0.000 claims abstract description 80
- 238000005530 etching Methods 0.000 claims abstract description 44
- 239000002904 solvent Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 10
- 235000012239 silicon dioxide Nutrition 0.000 claims description 9
- 239000000377 silicon dioxide Substances 0.000 claims description 9
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 abstract description 4
- 239000011159 matrix material Substances 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 41
- 239000010410 layer Substances 0.000 description 27
- 238000009792 diffusion process Methods 0.000 description 11
- 150000002739 metals Chemical class 0.000 description 8
- 229910052723 transition metal Inorganic materials 0.000 description 8
- 150000003624 transition metals Chemical class 0.000 description 8
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 229910052804 chromium Inorganic materials 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229910052792 caesium Inorganic materials 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 229910052720 vanadium Inorganic materials 0.000 description 3
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- -1 etc. Inorganic materials 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 229910052745 lead Inorganic materials 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000007787 solid Substances 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
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/10—Measuring as part of the manufacturing process
- H01L22/12—Measuring as part of the manufacturing process for structural parameters, e.g. thickness, line width, refractive index, temperature, warp, bond strength, defects, optical inspection, electrical measurement of structural dimensions, metallurgic measurement of diffusions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/20—Metals
- G01N33/202—Constituents thereof
- G01N33/2028—Metallic constituents
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/20—Sequence of activities consisting of a plurality of measurements, corrections, marking or sorting steps
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Pathology (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Abstract
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CN202110330104.9A CN112713103B (zh) | 2021-03-29 | 2021-03-29 | 硅片中金属含量的测量方法 |
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CN202110330104.9A CN112713103B (zh) | 2021-03-29 | 2021-03-29 | 硅片中金属含量的测量方法 |
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CN112713103A CN112713103A (zh) | 2021-04-27 |
CN112713103B true CN112713103B (zh) | 2021-06-25 |
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CN114459946A (zh) * | 2022-01-29 | 2022-05-10 | 西安奕斯伟材料科技有限公司 | 一种硅片金属含量测试方法和设备 |
CN117191932A (zh) * | 2023-11-06 | 2023-12-08 | 山东有研艾斯半导体材料有限公司 | 一种硅片表面金属回收率的测试方法及系统 |
Citations (11)
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CN102254953A (zh) * | 2011-08-10 | 2011-11-23 | 任丙彦 | N型少子寿命大于1000微秒太阳能硅片制造方法 |
CN102477358A (zh) * | 2010-11-29 | 2012-05-30 | 江苏协鑫硅材料科技发展有限公司 | 硅片清洗剂 |
CN103123904A (zh) * | 2011-11-21 | 2013-05-29 | 无锡华润上华科技有限公司 | 一种测量硅片表面金属杂质的前处理方法 |
CN104733337A (zh) * | 2013-12-23 | 2015-06-24 | 有研新材料股份有限公司 | 一种用于分析硅片体内金属沾污的测试方法 |
CN107389663A (zh) * | 2017-06-30 | 2017-11-24 | 天津中环领先材料技术有限公司 | 一种检测硅片表面氧化膜内金属离子含量的方法 |
CN109904089A (zh) * | 2019-02-01 | 2019-06-18 | 天津中环领先材料技术有限公司 | 一种测量硅片体金属的测试方法 |
CN109935528A (zh) * | 2017-12-15 | 2019-06-25 | 有研半导体材料有限公司 | 一种硅片表面处理方法 |
CN110186994A (zh) * | 2019-06-03 | 2019-08-30 | 西安奕斯伟硅片技术有限公司 | 一种硅片中重金属的处理分析方法及处理装置 |
CN110491971A (zh) * | 2019-08-22 | 2019-11-22 | 东方环晟光伏(江苏)有限公司 | 一种大尺寸叠瓦电池制绒工艺 |
CN210325830U (zh) * | 2019-08-22 | 2020-04-14 | 环晟光伏(江苏)有限公司 | 一种大尺寸叠瓦电池制绒设备 |
CN112485090A (zh) * | 2020-12-03 | 2021-03-12 | 西安奕斯伟硅片技术有限公司 | 一种硅片含铜量的测试方法 |
Family Cites Families (4)
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JP2906755B2 (ja) * | 1991-08-30 | 1999-06-21 | 日本電気株式会社 | 薬液の純度評価法 |
DE19728488A1 (de) * | 1997-07-03 | 1999-01-07 | Wacker Siltronic Halbleitermat | Vorrichtung und Verfahren zur Bestimmung von metallischen Verunreinigungen in Halbleiterscheiben |
JP2002068885A (ja) * | 2000-08-28 | 2002-03-08 | Shin Etsu Chem Co Ltd | シリコン製部品およびその表面金属不純物量の測定方法 |
US20170269004A1 (en) * | 2016-03-18 | 2017-09-21 | Hemlock Semiconductor Corporation | Low impurity detection method for characterizing metals within a surface and sub-surface of polycrystalline silicon |
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- 2021-03-29 CN CN202110330104.9A patent/CN112713103B/zh active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102477358A (zh) * | 2010-11-29 | 2012-05-30 | 江苏协鑫硅材料科技发展有限公司 | 硅片清洗剂 |
CN102254953A (zh) * | 2011-08-10 | 2011-11-23 | 任丙彦 | N型少子寿命大于1000微秒太阳能硅片制造方法 |
CN103123904A (zh) * | 2011-11-21 | 2013-05-29 | 无锡华润上华科技有限公司 | 一种测量硅片表面金属杂质的前处理方法 |
CN104733337A (zh) * | 2013-12-23 | 2015-06-24 | 有研新材料股份有限公司 | 一种用于分析硅片体内金属沾污的测试方法 |
CN107389663A (zh) * | 2017-06-30 | 2017-11-24 | 天津中环领先材料技术有限公司 | 一种检测硅片表面氧化膜内金属离子含量的方法 |
CN109935528A (zh) * | 2017-12-15 | 2019-06-25 | 有研半导体材料有限公司 | 一种硅片表面处理方法 |
CN109904089A (zh) * | 2019-02-01 | 2019-06-18 | 天津中环领先材料技术有限公司 | 一种测量硅片体金属的测试方法 |
CN110186994A (zh) * | 2019-06-03 | 2019-08-30 | 西安奕斯伟硅片技术有限公司 | 一种硅片中重金属的处理分析方法及处理装置 |
CN110491971A (zh) * | 2019-08-22 | 2019-11-22 | 东方环晟光伏(江苏)有限公司 | 一种大尺寸叠瓦电池制绒工艺 |
CN210325830U (zh) * | 2019-08-22 | 2020-04-14 | 环晟光伏(江苏)有限公司 | 一种大尺寸叠瓦电池制绒设备 |
CN112485090A (zh) * | 2020-12-03 | 2021-03-12 | 西安奕斯伟硅片技术有限公司 | 一种硅片含铜量的测试方法 |
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Effective date of registration: 20241121 Address after: 710000 room 1-3-029, No. 1888, Xifeng South Road, high tech Zone, Xi'an, Shaanxi Province Patentee after: Xi'an Yisiwei Material Technology Co.,Ltd. Country or region after: China Patentee after: XI'AN ESWIN SILICON WAFER TECHNOLOGY Co.,Ltd. Address before: Room 1323, block a, city gate, No.1 Jinye Road, high tech Zone, Xi'an, Shaanxi 710065 Patentee before: XI'AN ESWIN SILICON WAFER TECHNOLOGY Co.,Ltd. Country or region before: China |
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