CN112435916A - 硅片清洗方法及硅片清洗设备 - Google Patents
硅片清洗方法及硅片清洗设备 Download PDFInfo
- Publication number
- CN112435916A CN112435916A CN202011327637.3A CN202011327637A CN112435916A CN 112435916 A CN112435916 A CN 112435916A CN 202011327637 A CN202011327637 A CN 202011327637A CN 112435916 A CN112435916 A CN 112435916A
- Authority
- CN
- China
- Prior art keywords
- silicon wafer
- cleaning
- cleaning solution
- ions
- dhf
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 180
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 130
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 130
- 239000010703 silicon Substances 0.000 title claims abstract description 130
- 238000000034 method Methods 0.000 title claims abstract description 30
- -1 fluorine ions Chemical class 0.000 claims abstract description 29
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 18
- 239000011737 fluorine Substances 0.000 claims abstract description 17
- 230000002378 acidificating effect Effects 0.000 claims abstract description 14
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 12
- 235000012431 wafers Nutrition 0.000 claims description 121
- 229910021645 metal ion Inorganic materials 0.000 claims description 19
- 239000012535 impurity Substances 0.000 claims description 15
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 11
- 239000013618 particulate matter Substances 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- LDDQLRUQCUTJBB-UHFFFAOYSA-N ammonium fluoride Chemical compound [NH4+].[F-] LDDQLRUQCUTJBB-UHFFFAOYSA-N 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 abstract description 13
- 230000033116 oxidation-reduction process Effects 0.000 abstract description 9
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 239000000243 solution Substances 0.000 description 74
- 239000002245 particle Substances 0.000 description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000002585 base Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000003929 acidic solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000011146 organic particle Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229940095676 wafer product Drugs 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
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
- H01L21/02041—Cleaning
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67028—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like
- H01L21/6704—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for wet cleaning or washing
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Cleaning Or Drying Semiconductors (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011327637.3A CN112435916A (zh) | 2020-11-24 | 2020-11-24 | 硅片清洗方法及硅片清洗设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011327637.3A CN112435916A (zh) | 2020-11-24 | 2020-11-24 | 硅片清洗方法及硅片清洗设备 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112435916A true CN112435916A (zh) | 2021-03-02 |
Family
ID=74693913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011327637.3A Pending CN112435916A (zh) | 2020-11-24 | 2020-11-24 | 硅片清洗方法及硅片清洗设备 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112435916A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116759295A (zh) * | 2023-08-14 | 2023-09-15 | 天府兴隆湖实验室 | 一种硅片清洗方法及硅片清洗设备 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06163496A (ja) * | 1992-11-24 | 1994-06-10 | Mitsubishi Materials Corp | シリコンウェーハの洗浄液およびその洗浄方法 |
EP0718873A2 (en) * | 1994-12-21 | 1996-06-26 | MEMC Electronic Materials, Inc. | Cleaning process for hydrophobic silicon wafers |
KR20020048647A (ko) * | 2000-12-18 | 2002-06-24 | 박종섭 | 반도체소자의 세정 방법 |
JP2007053388A (ja) * | 2000-01-24 | 2007-03-01 | Mitsubishi Chemicals Corp | 表面に遷移金属又は遷移金属化合物を有する半導体デバイス用基板の洗浄液及び洗浄方法 |
CN103762155A (zh) * | 2013-12-23 | 2014-04-30 | 上海申和热磁电子有限公司 | 硅片清洗工艺 |
CN110911271A (zh) * | 2019-12-11 | 2020-03-24 | 西安黄河光伏科技股份有限公司 | 一种单晶硅电池片返工工艺 |
-
2020
- 2020-11-24 CN CN202011327637.3A patent/CN112435916A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06163496A (ja) * | 1992-11-24 | 1994-06-10 | Mitsubishi Materials Corp | シリコンウェーハの洗浄液およびその洗浄方法 |
EP0718873A2 (en) * | 1994-12-21 | 1996-06-26 | MEMC Electronic Materials, Inc. | Cleaning process for hydrophobic silicon wafers |
JP2007053388A (ja) * | 2000-01-24 | 2007-03-01 | Mitsubishi Chemicals Corp | 表面に遷移金属又は遷移金属化合物を有する半導体デバイス用基板の洗浄液及び洗浄方法 |
KR20020048647A (ko) * | 2000-12-18 | 2002-06-24 | 박종섭 | 반도체소자의 세정 방법 |
CN103762155A (zh) * | 2013-12-23 | 2014-04-30 | 上海申和热磁电子有限公司 | 硅片清洗工艺 |
CN110911271A (zh) * | 2019-12-11 | 2020-03-24 | 西安黄河光伏科技股份有限公司 | 一种单晶硅电池片返工工艺 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116759295A (zh) * | 2023-08-14 | 2023-09-15 | 天府兴隆湖实验室 | 一种硅片清洗方法及硅片清洗设备 |
CN116759295B (zh) * | 2023-08-14 | 2023-11-14 | 天府兴隆湖实验室 | 一种硅片清洗方法及硅片清洗设备 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220630 Address after: 710000 room 1-3-029, No. 1888, Xifeng South Road, high tech Zone, Xi'an, Shaanxi Province Applicant after: Xi'an yisiwei Material Technology Co.,Ltd. Applicant 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 Applicant before: XI'AN ESWIN SILICON WAFER TECHNOLOGY Co.,Ltd. Applicant before: Xi'an yisiwei Material Technology Co.,Ltd. |
|
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 710000 room 1-3-029, No. 1888, Xifeng South Road, high tech Zone, Xi'an, Shaanxi Province Applicant after: Xi'an Yisiwei Material Technology Co.,Ltd. Applicant after: XI'AN ESWIN SILICON WAFER TECHNOLOGY Co.,Ltd. Address before: 710000 room 1-3-029, No. 1888, Xifeng South Road, high tech Zone, Xi'an, Shaanxi Province Applicant before: Xi'an yisiwei Material Technology Co.,Ltd. Applicant before: XI'AN ESWIN SILICON WAFER TECHNOLOGY Co.,Ltd. |