CN102543696B - 一种半导体器件的制造方法 - Google Patents
一种半导体器件的制造方法 Download PDFInfo
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- CN102543696B CN102543696B CN201010594946.7A CN201010594946A CN102543696B CN 102543696 B CN102543696 B CN 102543696B CN 201010594946 A CN201010594946 A CN 201010594946A CN 102543696 B CN102543696 B CN 102543696B
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title claims description 57
- 239000002184 metal Substances 0.000 claims abstract description 37
- 229910052751 metal Inorganic materials 0.000 claims abstract description 37
- 239000000758 substrate Substances 0.000 claims abstract description 26
- 238000002955 isolation Methods 0.000 claims abstract description 8
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 47
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 25
- 230000008569 process Effects 0.000 claims description 18
- 238000005530 etching Methods 0.000 claims description 17
- 229920005591 polysilicon Polymers 0.000 claims description 17
- 238000001312 dry etching Methods 0.000 claims description 11
- 238000001039 wet etching Methods 0.000 claims description 10
- 238000000137 annealing Methods 0.000 claims description 9
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 6
- 238000000059 patterning Methods 0.000 claims description 6
- 238000003475 lamination Methods 0.000 claims description 5
- 238000001020 plasma etching Methods 0.000 claims description 5
- 238000004528 spin coating Methods 0.000 claims description 5
- 238000005468 ion implantation Methods 0.000 claims description 4
- 238000007711 solidification Methods 0.000 claims description 4
- 230000008023 solidification Effects 0.000 claims description 4
- 230000004913 activation Effects 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 2
- 238000005229 chemical vapour deposition Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 229910004143 HfON Inorganic materials 0.000 claims 1
- 229910004491 TaAlN Inorganic materials 0.000 claims 1
- 229910004166 TaN Inorganic materials 0.000 claims 1
- 229910010037 TiAlN Inorganic materials 0.000 claims 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- 238000000231 atomic layer deposition Methods 0.000 claims 1
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 238000005240 physical vapour deposition Methods 0.000 claims 1
- 229910052814 silicon oxide Inorganic materials 0.000 claims 1
- 229910052721 tungsten Inorganic materials 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 3
- 239000000377 silicon dioxide Substances 0.000 abstract description 2
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 14
- 238000002360 preparation method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 229910021332 silicide Inorganic materials 0.000 description 4
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000007850 degeneration Effects 0.000 description 2
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 230000008485 antagonism Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 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
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- -1 tetramethyl aqua ammonia Chemical compound 0.000 description 1
- 238000001947 vapour-phase growth Methods 0.000 description 1
Landscapes
- Insulated Gate Type Field-Effect Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
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CN201010594946.7A CN102543696B (zh) | 2010-12-17 | 2010-12-17 | 一种半导体器件的制造方法 |
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CN201010594946.7A CN102543696B (zh) | 2010-12-17 | 2010-12-17 | 一种半导体器件的制造方法 |
Publications (2)
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CN102543696A CN102543696A (zh) | 2012-07-04 |
CN102543696B true CN102543696B (zh) | 2014-12-17 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102779751B (zh) * | 2011-05-11 | 2015-09-09 | 中国科学院微电子研究所 | 一种半导体器件的制造方法 |
CN102779746A (zh) * | 2012-08-16 | 2012-11-14 | 上海华力微电子有限公司 | 金属栅极形成方法 |
CN103855012A (zh) * | 2012-11-30 | 2014-06-11 | 中国科学院微电子研究所 | N型mosfet的制造方法 |
US9029225B2 (en) | 2012-11-30 | 2015-05-12 | Institute of Microelectronics, Chinese Academy of Sciences | Method for manufacturing N-type MOSFET |
CN103854985B (zh) | 2012-12-03 | 2016-06-29 | 中国科学院微电子研究所 | 一种后栅工艺假栅的制造方法和后栅工艺假栅 |
US9111863B2 (en) | 2012-12-03 | 2015-08-18 | Institute of Microelectronics, Chinese Academy of Sciences | Method for manufacturing dummy gate in gate-last process and dummy gate in gate-last process |
CN103854984B (zh) | 2012-12-03 | 2017-03-01 | 中国科学院微电子研究所 | 一种后栅工艺假栅的制造方法和后栅工艺假栅 |
CN105336592B (zh) * | 2014-07-09 | 2018-04-10 | 中芯国际集成电路制造(上海)有限公司 | 形成高k金属栅极器件的后栅极工艺 |
CN109390235B (zh) * | 2017-08-02 | 2021-11-12 | 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 |
CN108133964B (zh) * | 2017-12-25 | 2021-10-29 | 河南启昂半导体有限公司 | 金属氧化物半导体场效应晶体管及其制作方法 |
CN115623784A (zh) * | 2021-05-31 | 2023-01-17 | 长江存储科技有限责任公司 | 制造三维存储器的方法及三维存储器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5578510A (en) * | 1993-03-30 | 1996-11-26 | Nippon Steel Corporation | Method of making an isolation layer stack semiconductor device |
US6087231A (en) * | 1999-08-05 | 2000-07-11 | Advanced Micro Devices, Inc. | Fabrication of dual gates of field transistors with prevention of reaction between the gate electrode and the gate dielectric with a high dielectric constant |
CN1692494A (zh) * | 2002-08-22 | 2005-11-02 | 爱特梅尔股份有限公司 | 纳米晶体电子器件 |
CN1841666A (zh) * | 2005-03-31 | 2006-10-04 | 中国科学院微电子研究所 | 一种替代栅的制备方法 |
Family Cites Families (1)
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KR100463953B1 (ko) * | 2001-06-25 | 2004-12-30 | 주식회사 하이닉스반도체 | 반도체 소자의 트랜지스터 및 그 제조 방법 |
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- 2010-12-17 CN CN201010594946.7A patent/CN102543696B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5578510A (en) * | 1993-03-30 | 1996-11-26 | Nippon Steel Corporation | Method of making an isolation layer stack semiconductor device |
US6087231A (en) * | 1999-08-05 | 2000-07-11 | Advanced Micro Devices, Inc. | Fabrication of dual gates of field transistors with prevention of reaction between the gate electrode and the gate dielectric with a high dielectric constant |
CN1692494A (zh) * | 2002-08-22 | 2005-11-02 | 爱特梅尔股份有限公司 | 纳米晶体电子器件 |
CN1841666A (zh) * | 2005-03-31 | 2006-10-04 | 中国科学院微电子研究所 | 一种替代栅的制备方法 |
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CN102543696A (zh) | 2012-07-04 |
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Owner name: BEIJING YANDONG MICROELECTRNIC CO.,LTD. Free format text: FORMER OWNER: INST OF MICROELECTRONICS, C. A. S Effective date: 20150713 |
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Effective date of registration: 20150713 Address after: 100015, Beijing, Chaoyang District, east straight outside the West eight rooms Patentee after: BEIJING YANDONG MICROELECTRONIC Co.,Ltd. Address before: 100029 Beijing city Chaoyang District Beitucheng West Road No. 3 Patentee before: Institute of Microelectronics of the Chinese Academy of Sciences |