CN106328654A - 半导体器件及其形成方法 - Google Patents
半导体器件及其形成方法 Download PDFInfo
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- CN106328654A CN106328654A CN201510397765.8A CN201510397765A CN106328654A CN 106328654 A CN106328654 A CN 106328654A CN 201510397765 A CN201510397765 A CN 201510397765A CN 106328654 A CN106328654 A CN 106328654A
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 206
- 238000000034 method Methods 0.000 title claims abstract description 78
- 239000000758 substrate Substances 0.000 claims abstract description 91
- 230000008569 process Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 132
- 230000004888 barrier function Effects 0.000 claims description 122
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 60
- 229920005591 polysilicon Polymers 0.000 claims description 60
- 239000002184 metal Substances 0.000 claims description 41
- 229910052751 metal Inorganic materials 0.000 claims description 41
- 238000005468 ion implantation Methods 0.000 claims description 40
- 150000002500 ions Chemical class 0.000 claims description 37
- 238000009413 insulation Methods 0.000 claims description 36
- 238000003475 lamination Methods 0.000 claims description 34
- 229910021332 silicide Inorganic materials 0.000 claims description 27
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 27
- 238000005530 etching Methods 0.000 claims description 21
- 239000002019 doping agent Substances 0.000 claims description 15
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 9
- 229910000577 Silicon-germanium Inorganic materials 0.000 claims description 9
- 239000007772 electrode material Substances 0.000 claims description 9
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 9
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- 230000003247 decreasing effect Effects 0.000 claims description 6
- 238000000137 annealing Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 1
- 230000015654 memory Effects 0.000 abstract description 52
- 239000010410 layer Substances 0.000 description 365
- 239000012212 insulator Substances 0.000 description 9
- 238000007667 floating Methods 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000007792 gaseous phase Substances 0.000 description 7
- 229910052814 silicon oxide Inorganic materials 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000000151 deposition Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 238000001312 dry etching Methods 0.000 description 4
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 4
- 229940090044 injection Drugs 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005669 field effect Effects 0.000 description 3
- 229910052732 germanium Inorganic materials 0.000 description 3
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007334 memory performance Effects 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- -1 phosphorus (P) Chemical class 0.000 description 2
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PEUPIGGLJVUNEU-UHFFFAOYSA-N nickel silicon Chemical group [Si].[Ni] PEUPIGGLJVUNEU-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- Thin Film Transistor (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
Abstract
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CN201510397765.8A CN106328654B (zh) | 2015-07-08 | 2015-07-08 | 半导体器件及其形成方法 |
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CN201510397765.8A CN106328654B (zh) | 2015-07-08 | 2015-07-08 | 半导体器件及其形成方法 |
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CN106328654A true CN106328654A (zh) | 2017-01-11 |
CN106328654B CN106328654B (zh) | 2019-03-26 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108630679A (zh) * | 2017-03-17 | 2018-10-09 | 旺宏电子股份有限公司 | 集成电路元件及其制造方法 |
CN111180513A (zh) * | 2018-11-12 | 2020-05-19 | 中芯国际集成电路制造(上海)有限公司 | 半导体器件及其形成方法 |
CN111223778A (zh) * | 2018-11-23 | 2020-06-02 | 中芯国际集成电路制造(上海)有限公司 | 半导体结构及其形成方法 |
CN111373534A (zh) * | 2018-06-27 | 2020-07-03 | 桑迪士克科技有限责任公司 | 包含多层级漏极选择栅极隔离的三维存储器装置及其制造方法 |
US11508731B1 (en) | 2021-10-22 | 2022-11-22 | Changxin Memory Technologies, Inc. | Semiconductor structure and manufacturing method thereof |
WO2023065542A1 (zh) * | 2021-10-22 | 2023-04-27 | 长鑫存储技术有限公司 | 半导体结构及其制作方法 |
WO2024036716A1 (zh) * | 2022-08-15 | 2024-02-22 | 长鑫存储技术有限公司 | 半导体结构及其形成方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005020325A1 (ja) * | 2003-08-26 | 2005-03-03 | Nec Corporation | 半導体装置及びその製造方法 |
US20130015520A1 (en) * | 2010-03-19 | 2013-01-17 | Fujii Shosuke | Nonvolatile semiconductor memory device and method of manufacturing the same |
US8710580B2 (en) * | 2011-11-29 | 2014-04-29 | Kabushiki Kaisha Toshiba | Semiconductor device and method of manufacturing the same |
CN103855219A (zh) * | 2012-11-30 | 2014-06-11 | 三星电子株式会社 | 包括在有源鳍之间的突出绝缘部分的半导体器件 |
-
2015
- 2015-07-08 CN CN201510397765.8A patent/CN106328654B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005020325A1 (ja) * | 2003-08-26 | 2005-03-03 | Nec Corporation | 半導体装置及びその製造方法 |
US20130015520A1 (en) * | 2010-03-19 | 2013-01-17 | Fujii Shosuke | Nonvolatile semiconductor memory device and method of manufacturing the same |
US8710580B2 (en) * | 2011-11-29 | 2014-04-29 | Kabushiki Kaisha Toshiba | Semiconductor device and method of manufacturing the same |
CN103855219A (zh) * | 2012-11-30 | 2014-06-11 | 三星电子株式会社 | 包括在有源鳍之间的突出绝缘部分的半导体器件 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108630679A (zh) * | 2017-03-17 | 2018-10-09 | 旺宏电子股份有限公司 | 集成电路元件及其制造方法 |
CN108630679B (zh) * | 2017-03-17 | 2021-03-30 | 旺宏电子股份有限公司 | 集成电路元件及其制造方法 |
CN111373534A (zh) * | 2018-06-27 | 2020-07-03 | 桑迪士克科技有限责任公司 | 包含多层级漏极选择栅极隔离的三维存储器装置及其制造方法 |
CN111373534B (zh) * | 2018-06-27 | 2023-09-01 | 桑迪士克科技有限责任公司 | 包含多层级漏极选择栅极隔离的三维存储器装置及其制造方法 |
CN111180513A (zh) * | 2018-11-12 | 2020-05-19 | 中芯国际集成电路制造(上海)有限公司 | 半导体器件及其形成方法 |
CN111180513B (zh) * | 2018-11-12 | 2023-07-14 | 中芯国际集成电路制造(上海)有限公司 | 半导体器件及其形成方法 |
CN111223778A (zh) * | 2018-11-23 | 2020-06-02 | 中芯国际集成电路制造(上海)有限公司 | 半导体结构及其形成方法 |
CN111223778B (zh) * | 2018-11-23 | 2023-09-12 | 中芯国际集成电路制造(上海)有限公司 | 半导体结构及其形成方法 |
US11508731B1 (en) | 2021-10-22 | 2022-11-22 | Changxin Memory Technologies, Inc. | Semiconductor structure and manufacturing method thereof |
WO2023065542A1 (zh) * | 2021-10-22 | 2023-04-27 | 长鑫存储技术有限公司 | 半导体结构及其制作方法 |
WO2024036716A1 (zh) * | 2022-08-15 | 2024-02-22 | 长鑫存储技术有限公司 | 半导体结构及其形成方法 |
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CN106328654B (zh) | 2019-03-26 |
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Inventor after: Huang Xinyun Inventor after: Xiao Lei Inventor after: Shen Lei Inventor after: Liu Qi Inventor after: Xu Liewei Inventor after: Liu Hongxia Inventor before: Huang Xinyun Inventor before: Xiao Lei Inventor before: Shen Lei Inventor before: Liu Qi Inventor before: Xu Liewei Inventor before: Liu Hongxia |