CN102148191A - 接触孔形成方法 - Google Patents
接触孔形成方法 Download PDFInfo
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- CN102148191A CN102148191A CN2010101111431A CN201010111143A CN102148191A CN 102148191 A CN102148191 A CN 102148191A CN 2010101111431 A CN2010101111431 A CN 2010101111431A CN 201010111143 A CN201010111143 A CN 201010111143A CN 102148191 A CN102148191 A CN 102148191A
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- 238000000034 method Methods 0.000 title claims abstract description 42
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 39
- 239000010410 layer Substances 0.000 claims abstract description 95
- 239000000758 substrate Substances 0.000 claims abstract description 84
- 238000005530 etching Methods 0.000 claims abstract description 54
- 229920000642 polymer Polymers 0.000 claims abstract description 48
- 239000011229 interlayer Substances 0.000 claims abstract description 41
- 239000004065 semiconductor Substances 0.000 claims abstract description 18
- 150000004767 nitrides Chemical class 0.000 claims abstract description 17
- 239000002253 acid Substances 0.000 claims abstract description 13
- 238000001312 dry etching Methods 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims description 27
- 238000000576 coating method Methods 0.000 claims description 27
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical group N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 7
- 239000011261 inert gas Substances 0.000 claims description 7
- 230000002000 scavenging effect Effects 0.000 claims description 7
- 239000003595 mist Substances 0.000 claims description 6
- 238000006396 nitration reaction Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 2
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 9
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 9
- 229920005591 polysilicon Polymers 0.000 description 9
- 229910052710 silicon Inorganic materials 0.000 description 9
- 239000010703 silicon Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 8
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- 239000002184 metal Substances 0.000 description 5
- 229920002120 photoresistant polymer Polymers 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000005380 borophosphosilicate glass Substances 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 229910021332 silicide Inorganic materials 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- XPDWGBQVDMORPB-UHFFFAOYSA-N Fluoroform Chemical compound FC(F)F XPDWGBQVDMORPB-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 1
- GDFCWFBWQUEQIJ-UHFFFAOYSA-N [B].[P] Chemical compound [B].[P] GDFCWFBWQUEQIJ-UHFFFAOYSA-N 0.000 description 1
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 239000011469 building brick Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- RWRIWBAIICGTTQ-UHFFFAOYSA-N difluoromethane Chemical compound FCF RWRIWBAIICGTTQ-UHFFFAOYSA-N 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
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Abstract
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Claims (12)
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CN201010111143.1A CN102148191B (zh) | 2010-02-10 | 2010-02-10 | 接触孔形成方法 |
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CN201010111143.1A CN102148191B (zh) | 2010-02-10 | 2010-02-10 | 接触孔形成方法 |
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CN102148191A true CN102148191A (zh) | 2011-08-10 |
CN102148191B CN102148191B (zh) | 2015-01-21 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102956543A (zh) * | 2011-08-25 | 2013-03-06 | 上海华虹Nec电子有限公司 | 一种硅通孔的制作方法 |
CN104425355A (zh) * | 2013-08-27 | 2015-03-18 | 中芯国际集成电路制造(上海)有限公司 | 导电插塞的形成方法 |
CN104979203A (zh) * | 2014-04-04 | 2015-10-14 | 中芯国际集成电路制造(上海)有限公司 | Mos晶体管和导电插塞的形成方法 |
CN105448652A (zh) * | 2014-08-21 | 2016-03-30 | 中芯国际集成电路制造(上海)有限公司 | 接触槽的清洁工艺和接触层的形成方法 |
CN105762059A (zh) * | 2014-12-16 | 2016-07-13 | 中芯国际集成电路制造(上海)有限公司 | 浅沟槽结构的清洗方法、隔离结构的制作方法及半导体器件 |
CN107731741A (zh) * | 2017-08-24 | 2018-02-23 | 长江存储科技有限责任公司 | 一种改善接触孔插塞氧化物凹陷的工艺方法 |
CN108630527A (zh) * | 2018-06-20 | 2018-10-09 | 矽力杰半导体技术(杭州)有限公司 | 一种接触孔的清洗方法 |
WO2021254136A1 (zh) * | 2020-06-16 | 2021-12-23 | 长鑫存储技术有限公司 | 半导体设备的调试方法及半导体器件的制备方法 |
CN113838851A (zh) * | 2020-06-24 | 2021-12-24 | 中国科学院微电子研究所 | 半导体结构、其制作方法、半导体存储器及电子设备 |
CN114988348A (zh) * | 2022-04-28 | 2022-09-02 | 上海华虹宏力半导体制造有限公司 | Mems中磁性材料的刻蚀方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020074312A1 (en) * | 1999-05-03 | 2002-06-20 | Eric Ou-Yang | High density plasma post-etch treatment for a dielectric etch process |
US20020119672A1 (en) * | 2001-02-28 | 2002-08-29 | Chih-Ning Wu | Post-etching cleaning process in dual damascene structure manufacturing |
US20040048489A1 (en) * | 2000-02-23 | 2004-03-11 | Sanyo Electric Co., Ltd. | Semiconductor device having opening and method of fabricating the same |
US20040266172A1 (en) * | 2003-06-30 | 2004-12-30 | Kim Tae Kyung | Method for forming metal lines |
CN101452879A (zh) * | 2007-12-05 | 2009-06-10 | 联华电子股份有限公司 | 开口蚀刻后的清洗方法 |
-
2010
- 2010-02-10 CN CN201010111143.1A patent/CN102148191B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020074312A1 (en) * | 1999-05-03 | 2002-06-20 | Eric Ou-Yang | High density plasma post-etch treatment for a dielectric etch process |
US20040048489A1 (en) * | 2000-02-23 | 2004-03-11 | Sanyo Electric Co., Ltd. | Semiconductor device having opening and method of fabricating the same |
US20020119672A1 (en) * | 2001-02-28 | 2002-08-29 | Chih-Ning Wu | Post-etching cleaning process in dual damascene structure manufacturing |
US20040266172A1 (en) * | 2003-06-30 | 2004-12-30 | Kim Tae Kyung | Method for forming metal lines |
CN101452879A (zh) * | 2007-12-05 | 2009-06-10 | 联华电子股份有限公司 | 开口蚀刻后的清洗方法 |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102956543B (zh) * | 2011-08-25 | 2015-06-03 | 上海华虹宏力半导体制造有限公司 | 一种硅通孔的制作方法 |
CN102956543A (zh) * | 2011-08-25 | 2013-03-06 | 上海华虹Nec电子有限公司 | 一种硅通孔的制作方法 |
CN104425355B (zh) * | 2013-08-27 | 2017-12-01 | 中芯国际集成电路制造(上海)有限公司 | 导电插塞的形成方法 |
CN104425355A (zh) * | 2013-08-27 | 2015-03-18 | 中芯国际集成电路制造(上海)有限公司 | 导电插塞的形成方法 |
CN104979203A (zh) * | 2014-04-04 | 2015-10-14 | 中芯国际集成电路制造(上海)有限公司 | Mos晶体管和导电插塞的形成方法 |
CN104979203B (zh) * | 2014-04-04 | 2018-06-01 | 中芯国际集成电路制造(上海)有限公司 | Mos晶体管和导电插塞的形成方法 |
CN105448652B (zh) * | 2014-08-21 | 2018-05-04 | 中芯国际集成电路制造(上海)有限公司 | 接触槽的清洁工艺和接触层的形成方法 |
CN105448652A (zh) * | 2014-08-21 | 2016-03-30 | 中芯国际集成电路制造(上海)有限公司 | 接触槽的清洁工艺和接触层的形成方法 |
CN105762059A (zh) * | 2014-12-16 | 2016-07-13 | 中芯国际集成电路制造(上海)有限公司 | 浅沟槽结构的清洗方法、隔离结构的制作方法及半导体器件 |
CN107731741A (zh) * | 2017-08-24 | 2018-02-23 | 长江存储科技有限责任公司 | 一种改善接触孔插塞氧化物凹陷的工艺方法 |
CN108630527A (zh) * | 2018-06-20 | 2018-10-09 | 矽力杰半导体技术(杭州)有限公司 | 一种接触孔的清洗方法 |
US10985052B2 (en) | 2018-06-20 | 2021-04-20 | Silergy Semiconductor Technology (Hangzhou) Ltd | Method for cleaning contact hole |
WO2021254136A1 (zh) * | 2020-06-16 | 2021-12-23 | 长鑫存储技术有限公司 | 半导体设备的调试方法及半导体器件的制备方法 |
US12002689B2 (en) | 2020-06-16 | 2024-06-04 | Changxin Memory Technologies, Inc. | Semiconductor equipment regulation method and semiconductor device fabrication method |
CN113838851A (zh) * | 2020-06-24 | 2021-12-24 | 中国科学院微电子研究所 | 半导体结构、其制作方法、半导体存储器及电子设备 |
CN114988348A (zh) * | 2022-04-28 | 2022-09-02 | 上海华虹宏力半导体制造有限公司 | Mems中磁性材料的刻蚀方法 |
CN114988348B (zh) * | 2022-04-28 | 2025-02-11 | 上海华虹宏力半导体制造有限公司 | Mems中磁性材料的刻蚀方法 |
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CN102148191B (zh) | 2015-01-21 |
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Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HONGLI SEMICONDUCTOR MANUFACTURE CO LTD, SHANGHAI Effective date: 20140103 |
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Effective date of registration: 20140103 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech Park No. 1399 Applicant after: Shanghai Huahong Grace Semiconductor Manufacturing Corporation Address before: 201203 Shanghai city Zuchongzhi road Pudong Zhangjiang hi tech Park No. 1399 Applicant before: Hongli Semiconductor Manufacture Co., Ltd., Shanghai |
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