CN102091703B - 清洗刻蚀腔室侧壁聚合物的方法及接触孔的形成方法 - Google Patents
清洗刻蚀腔室侧壁聚合物的方法及接触孔的形成方法 Download PDFInfo
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- CN102091703B CN102091703B CN 200910201198 CN200910201198A CN102091703B CN 102091703 B CN102091703 B CN 102091703B CN 200910201198 CN200910201198 CN 200910201198 CN 200910201198 A CN200910201198 A CN 200910201198A CN 102091703 B CN102091703 B CN 102091703B
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- etching
- contact hole
- etching cavity
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- 238000005530 etching Methods 0.000 title claims abstract description 105
- 238000000034 method Methods 0.000 title claims abstract description 47
- 229920000642 polymer Polymers 0.000 title claims abstract description 42
- 238000004140 cleaning Methods 0.000 title abstract description 6
- 239000007789 gas Substances 0.000 claims description 26
- 230000002000 scavenging effect Effects 0.000 claims description 19
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical group [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 18
- 230000015572 biosynthetic process Effects 0.000 claims description 12
- 229920002120 photoresistant polymer Polymers 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 239000004065 semiconductor Substances 0.000 claims description 10
- 229910052786 argon Inorganic materials 0.000 claims description 9
- 238000000059 patterning Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 238000009825 accumulation Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004528 spin coating Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910001510 metal chloride Inorganic materials 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
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 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
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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- Drying Of Semiconductors (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200910201198 CN102091703B (zh) | 2009-12-15 | 2009-12-15 | 清洗刻蚀腔室侧壁聚合物的方法及接触孔的形成方法 |
Applications Claiming Priority (1)
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CN 200910201198 CN102091703B (zh) | 2009-12-15 | 2009-12-15 | 清洗刻蚀腔室侧壁聚合物的方法及接触孔的形成方法 |
Publications (2)
Publication Number | Publication Date |
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CN102091703A CN102091703A (zh) | 2011-06-15 |
CN102091703B true CN102091703B (zh) | 2013-01-02 |
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CN 200910201198 Expired - Fee Related CN102091703B (zh) | 2009-12-15 | 2009-12-15 | 清洗刻蚀腔室侧壁聚合物的方法及接触孔的形成方法 |
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CN (1) | CN102091703B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103871865B (zh) * | 2012-12-18 | 2016-08-17 | 中微半导体设备(上海)有限公司 | 一种清洁等离子体反应腔侧壁的方法 |
CN104701139B (zh) * | 2015-03-23 | 2018-10-12 | 京东方科技集团股份有限公司 | 一种半导体器件的制造方法及其制造设备 |
CN104966690B (zh) * | 2015-07-24 | 2018-09-04 | 京东方科技集团股份有限公司 | 刻蚀装置及其使用方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6401728B2 (en) * | 1999-03-01 | 2002-06-11 | United Microelectronics Corp. | Method for cleaning interior of etching chamber |
CN1607651A (zh) * | 2003-09-30 | 2005-04-20 | 艾格瑞系统有限公司 | 工艺腔的清洗方法 |
CN1761035A (zh) * | 2004-10-12 | 2006-04-19 | 联华电子股份有限公司 | 蚀刻制造方法以及图案化制造方法 |
CN101204705A (zh) * | 2006-12-21 | 2008-06-25 | 北京北方微电子基地设备工艺研究中心有限责任公司 | 清洗硅片刻蚀腔室的方法 |
CN101303966A (zh) * | 2007-05-10 | 2008-11-12 | 中芯国际集成电路制造(上海)有限公司 | 刻蚀后残留聚合物的去除方法及刻蚀结构的形成方法 |
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2009
- 2009-12-15 CN CN 200910201198 patent/CN102091703B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6401728B2 (en) * | 1999-03-01 | 2002-06-11 | United Microelectronics Corp. | Method for cleaning interior of etching chamber |
CN1607651A (zh) * | 2003-09-30 | 2005-04-20 | 艾格瑞系统有限公司 | 工艺腔的清洗方法 |
CN1761035A (zh) * | 2004-10-12 | 2006-04-19 | 联华电子股份有限公司 | 蚀刻制造方法以及图案化制造方法 |
CN101204705A (zh) * | 2006-12-21 | 2008-06-25 | 北京北方微电子基地设备工艺研究中心有限责任公司 | 清洗硅片刻蚀腔室的方法 |
CN101303966A (zh) * | 2007-05-10 | 2008-11-12 | 中芯国际集成电路制造(上海)有限公司 | 刻蚀后残留聚合物的去除方法及刻蚀结构的形成方法 |
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Owner name: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (BEIJING Effective date: 20121120 |
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Effective date of registration: 20121120 Address after: 201203 Shanghai City, Pudong New Area Zhangjiang Road No. 18 Applicant after: Semiconductor Manufacturing International (Shanghai) Corporation Applicant after: Semiconductor Manufacturing International (Beijing) Corporation Address before: 201203 Shanghai City, Pudong New Area Zhangjiang Road No. 18 Applicant before: Semiconductor Manufacturing International (Shanghai) Corporation |
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