CN101397499A - TaN材料腐蚀溶液以及TaN材料腐蚀方法 - Google Patents
TaN材料腐蚀溶液以及TaN材料腐蚀方法 Download PDFInfo
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- CN101397499A CN101397499A CNA2008102233496A CN200810223349A CN101397499A CN 101397499 A CN101397499 A CN 101397499A CN A2008102233496 A CNA2008102233496 A CN A2008102233496A CN 200810223349 A CN200810223349 A CN 200810223349A CN 101397499 A CN101397499 A CN 101397499A
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- tan
- corrosion
- tan material
- solution
- water
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- 239000000463 material Substances 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000005530 etching Methods 0.000 title abstract description 9
- 230000007797 corrosion Effects 0.000 claims abstract description 57
- 238000005260 corrosion Methods 0.000 claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 13
- 230000003628 erosive effect Effects 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000003518 caustics Substances 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 8
- 229960001866 silicon dioxide Drugs 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 238000001149 thermolysis Methods 0.000 claims description 5
- 229910021419 crystalline silicon Inorganic materials 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 claims description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 42
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 238000001039 wet etching Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 9
- 229910004298 SiO 2 Inorganic materials 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- NICDRCVJGXLKSF-UHFFFAOYSA-N nitric acid;trihydrochloride Chemical compound Cl.Cl.Cl.O[N+]([O-])=O NICDRCVJGXLKSF-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008102233496A CN101397499B (zh) | 2008-09-26 | 2008-09-26 | TaN材料腐蚀溶液以及TaN材料腐蚀方法 |
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CN2008102233496A CN101397499B (zh) | 2008-09-26 | 2008-09-26 | TaN材料腐蚀溶液以及TaN材料腐蚀方法 |
Publications (2)
Publication Number | Publication Date |
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CN101397499A true CN101397499A (zh) | 2009-04-01 |
CN101397499B CN101397499B (zh) | 2011-07-06 |
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CN2008102233496A Active CN101397499B (zh) | 2008-09-26 | 2008-09-26 | TaN材料腐蚀溶液以及TaN材料腐蚀方法 |
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CN (1) | CN101397499B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101656208B (zh) * | 2009-09-25 | 2011-11-16 | 中国科学院微电子研究所 | 一种选择性去除TaN金属栅电极层的方法 |
CN103928306A (zh) * | 2013-01-10 | 2014-07-16 | 中芯国际集成电路制造(上海)有限公司 | 双金属栅极结构的形成方法及cmos晶体管 |
CN105039984A (zh) * | 2015-06-30 | 2015-11-11 | 电子科技大学 | 一种改进的NiCr合金湿法刻蚀工艺 |
CN109111925A (zh) * | 2018-09-20 | 2019-01-01 | 绵阳致知高新科技有限责任公司 | 一种蚀刻液组合物及其氮化钽薄膜的湿法刻蚀方法 |
CN113860271A (zh) * | 2021-09-06 | 2021-12-31 | 温州大学 | 一种氧掺杂的TaN纳米片及其应用 |
CN114854419A (zh) * | 2022-04-13 | 2022-08-05 | 华中科技大学 | 一种用于湿法蚀刻相变材料的碱性蚀刻液及其应用 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6630433B2 (en) * | 1999-07-19 | 2003-10-07 | Honeywell International Inc. | Composition for chemical mechanical planarization of copper, tantalum and tantalum nitride |
US7456113B2 (en) * | 2000-06-26 | 2008-11-25 | Applied Materials, Inc. | Cleaning method and solution for cleaning a wafer in a single wafer process |
CN1424745A (zh) * | 2003-01-02 | 2003-06-18 | 上海华虹(集团)有限公司 | 一种用于扩散、氧化工艺的单步清洗方法 |
-
2008
- 2008-09-26 CN CN2008102233496A patent/CN101397499B/zh active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101656208B (zh) * | 2009-09-25 | 2011-11-16 | 中国科学院微电子研究所 | 一种选择性去除TaN金属栅电极层的方法 |
CN103928306A (zh) * | 2013-01-10 | 2014-07-16 | 中芯国际集成电路制造(上海)有限公司 | 双金属栅极结构的形成方法及cmos晶体管 |
CN103928306B (zh) * | 2013-01-10 | 2016-08-31 | 中芯国际集成电路制造(上海)有限公司 | 双金属栅极结构的形成方法及cmos晶体管 |
CN105039984A (zh) * | 2015-06-30 | 2015-11-11 | 电子科技大学 | 一种改进的NiCr合金湿法刻蚀工艺 |
CN109111925A (zh) * | 2018-09-20 | 2019-01-01 | 绵阳致知高新科技有限责任公司 | 一种蚀刻液组合物及其氮化钽薄膜的湿法刻蚀方法 |
CN113860271A (zh) * | 2021-09-06 | 2021-12-31 | 温州大学 | 一种氧掺杂的TaN纳米片及其应用 |
CN114854419A (zh) * | 2022-04-13 | 2022-08-05 | 华中科技大学 | 一种用于湿法蚀刻相变材料的碱性蚀刻液及其应用 |
CN114854419B (zh) * | 2022-04-13 | 2023-09-05 | 华中科技大学 | 一种用于湿法蚀刻相变材料的碱性蚀刻液及其应用 |
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Publication number | Publication date |
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CN101397499B (zh) | 2011-07-06 |
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Effective date of registration: 20201217 Address after: 510000 601, building a, 136 Kaiyuan Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee after: AoXin integrated circuit technology (Guangdong) Co.,Ltd. Address before: 100029 Beijing city Chaoyang District Beitucheng West Road No. 3 Institute of Microelectronics Patentee before: Institute of Microelectronics of the Chinese Academy of Sciences |
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Effective date of registration: 20220506 Address after: 510000 room 710, Jianshe building, No. 348, Kaifa Avenue, Huangpu District, Guangzhou, Guangdong Patentee after: Ruili flat core Microelectronics (Guangzhou) Co.,Ltd. Address before: 510000 601, building a, 136 Kaiyuan Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee before: AoXin integrated circuit technology (Guangdong) Co.,Ltd. |