CN102034711A - 具有轻掺杂漏结构的晶体管的制造方法 - Google Patents
具有轻掺杂漏结构的晶体管的制造方法 Download PDFInfo
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- CN102034711A CN102034711A CN2009101964855A CN200910196485A CN102034711A CN 102034711 A CN102034711 A CN 102034711A CN 2009101964855 A CN2009101964855 A CN 2009101964855A CN 200910196485 A CN200910196485 A CN 200910196485A CN 102034711 A CN102034711 A CN 102034711A
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000005530 etching Methods 0.000 claims abstract description 47
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 27
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000001312 dry etching Methods 0.000 claims abstract description 17
- 239000000758 substrate Substances 0.000 claims abstract description 15
- 239000007789 gas Substances 0.000 claims description 32
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 25
- 230000004888 barrier function Effects 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 16
- 239000004065 semiconductor Substances 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 11
- 239000000377 silicon dioxide Substances 0.000 claims description 11
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- 230000015572 biosynthetic process Effects 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
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- 239000001307 helium Substances 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
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- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 19
- 238000006243 chemical reaction Methods 0.000 description 9
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- 230000008859 change Effects 0.000 description 5
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- 238000007254 oxidation reaction Methods 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 4
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- 229910052731 fluorine Inorganic materials 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
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- 229920000642 polymer Polymers 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
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- 229910052739 hydrogen Inorganic materials 0.000 description 2
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- 229920005591 polysilicon Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002000 scavenging effect Effects 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910003691 SiBr Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
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- NHDHVHZZCFYRSB-UHFFFAOYSA-N pyriproxyfen Chemical compound C=1C=CC=NC=1OC(C)COC(C=C1)=CC=C1OC1=CC=CC=C1 NHDHVHZZCFYRSB-UHFFFAOYSA-N 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009101964855A CN102034711A (zh) | 2009-09-25 | 2009-09-25 | 具有轻掺杂漏结构的晶体管的制造方法 |
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CN2009101964855A CN102034711A (zh) | 2009-09-25 | 2009-09-25 | 具有轻掺杂漏结构的晶体管的制造方法 |
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CN102034711A true CN102034711A (zh) | 2011-04-27 |
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CN2009101964855A Pending CN102034711A (zh) | 2009-09-25 | 2009-09-25 | 具有轻掺杂漏结构的晶体管的制造方法 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014005371A1 (zh) * | 2012-07-03 | 2014-01-09 | 中国科学院微电子研究所 | 半导体器件制造方法 |
US8728948B2 (en) | 2012-07-03 | 2014-05-20 | Institute of Microelectronics, Chinese Academy of Sciences | Method of manufacturing semiconductor device |
CN104091758A (zh) * | 2014-07-25 | 2014-10-08 | 上海华力微电子有限公司 | 一种改善通孔刻蚀后晶圆表面微环境的方法 |
CN109786254A (zh) * | 2017-11-15 | 2019-05-21 | 台湾积体电路制造股份有限公司 | 后栅极工艺中的选择性高k形成 |
CN110379772A (zh) * | 2019-07-24 | 2019-10-25 | 上海华力集成电路制造有限公司 | 提高西格玛沟槽刻蚀工艺稳定性及锗硅外延层形成的方法 |
US11508583B2 (en) | 2017-11-15 | 2022-11-22 | Taiwan Semiconductor Manufacturing Company, Ltd. | Selective high-k formation in gate-last process |
-
2009
- 2009-09-25 CN CN2009101964855A patent/CN102034711A/zh active Pending
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014005371A1 (zh) * | 2012-07-03 | 2014-01-09 | 中国科学院微电子研究所 | 半导体器件制造方法 |
CN103531454A (zh) * | 2012-07-03 | 2014-01-22 | 中国科学院微电子研究所 | 半导体器件制造方法 |
US8728948B2 (en) | 2012-07-03 | 2014-05-20 | Institute of Microelectronics, Chinese Academy of Sciences | Method of manufacturing semiconductor device |
CN104091758A (zh) * | 2014-07-25 | 2014-10-08 | 上海华力微电子有限公司 | 一种改善通孔刻蚀后晶圆表面微环境的方法 |
CN104091758B (zh) * | 2014-07-25 | 2017-03-15 | 上海华力微电子有限公司 | 一种改善通孔刻蚀后晶圆表面微环境的方法 |
CN109786254A (zh) * | 2017-11-15 | 2019-05-21 | 台湾积体电路制造股份有限公司 | 后栅极工艺中的选择性高k形成 |
CN109786254B (zh) * | 2017-11-15 | 2022-03-22 | 台湾积体电路制造股份有限公司 | 后栅极工艺中的选择性高k形成 |
US11508583B2 (en) | 2017-11-15 | 2022-11-22 | Taiwan Semiconductor Manufacturing Company, Ltd. | Selective high-k formation in gate-last process |
CN110379772A (zh) * | 2019-07-24 | 2019-10-25 | 上海华力集成电路制造有限公司 | 提高西格玛沟槽刻蚀工艺稳定性及锗硅外延层形成的方法 |
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Owner name: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (BEIJING Effective date: 20121219 |
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Effective date of registration: 20121219 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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Application publication date: 20110427 |