JP2006517737A - 集積回路の金属層の研磨装置および2段階研磨方法 - Google Patents
集積回路の金属層の研磨装置および2段階研磨方法 Download PDFInfo
- Publication number
- JP2006517737A JP2006517737A JP2006502538A JP2006502538A JP2006517737A JP 2006517737 A JP2006517737 A JP 2006517737A JP 2006502538 A JP2006502538 A JP 2006502538A JP 2006502538 A JP2006502538 A JP 2006502538A JP 2006517737 A JP2006517737 A JP 2006517737A
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- JP
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- Prior art keywords
- polishing
- etchant
- metal
- period
- prefabricated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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- 238000005498 polishing Methods 0.000 title claims abstract description 174
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 96
- 239000002184 metal Substances 0.000 title claims abstract description 96
- 238000000034 method Methods 0.000 title claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 64
- 239000003989 dielectric material Substances 0.000 claims abstract description 33
- 230000004888 barrier function Effects 0.000 claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 238000005530 etching Methods 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 22
- 239000003795 chemical substances by application Substances 0.000 description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 13
- 230000003628 erosive effect Effects 0.000 description 13
- 229910052802 copper Inorganic materials 0.000 description 11
- 239000010949 copper Substances 0.000 description 11
- 239000002245 particle Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 239000003112 inhibitor Substances 0.000 description 5
- 238000002310 reflectometry Methods 0.000 description 5
- 229910052715 tantalum Inorganic materials 0.000 description 5
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 5
- 230000003993 interaction Effects 0.000 description 4
- 239000007800 oxidant agent Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 238000004590 computer program Methods 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/32115—Planarisation
- H01L21/3212—Planarisation by chemical mechanical polishing [CMP]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/7684—Smoothing; Planarisation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Weting (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP03100284 | 2003-02-11 | ||
| PCT/IB2004/050047 WO2004073060A1 (en) | 2003-02-11 | 2004-01-23 | Polishing apparatus and two-step method of polishing a metal layer of an integrated circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006517737A true JP2006517737A (ja) | 2006-07-27 |
| JP2006517737A5 JP2006517737A5 (enExample) | 2007-03-08 |
Family
ID=32865028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006502538A Withdrawn JP2006517737A (ja) | 2003-02-11 | 2004-01-23 | 集積回路の金属層の研磨装置および2段階研磨方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7709387B2 (enExample) |
| EP (1) | EP1595286A1 (enExample) |
| JP (1) | JP2006517737A (enExample) |
| KR (1) | KR20050094481A (enExample) |
| CN (1) | CN100568485C (enExample) |
| TW (1) | TWI324798B (enExample) |
| WO (1) | WO2004073060A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021090040A (ja) * | 2019-11-21 | 2021-06-10 | 東京応化工業株式会社 | エッチング液、エッチング液の製造方法、被処理体の処理方法、及びルテニウム含有配線の製造方法 |
| US11898081B2 (en) | 2019-11-21 | 2024-02-13 | Tokyo Ohka Kogyo Co., Ltd. | Ruthenium-etching solution, method for manufacturing ruthenium-etching solution, method for processing object to be processed, and method for manufacturing ruthenium-containing wiring |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006040585B4 (de) * | 2006-08-30 | 2013-02-07 | Infineon Technologies Ag | Verfahren zum Auffüllen eines Grabens in einem Halbleiterprodukt |
| CN103985668B (zh) * | 2014-05-13 | 2018-02-23 | 上海集成电路研发中心有限公司 | 铜互连的制备方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5854140A (en) * | 1996-12-13 | 1998-12-29 | Siemens Aktiengesellschaft | Method of making an aluminum contact |
| US5934980A (en) * | 1997-06-09 | 1999-08-10 | Micron Technology, Inc. | Method of chemical mechanical polishing |
| JP4095731B2 (ja) * | 1998-11-09 | 2008-06-04 | 株式会社ルネサステクノロジ | 半導体装置の製造方法及び半導体装置 |
| JP3293783B2 (ja) * | 1998-11-10 | 2002-06-17 | 日本電気株式会社 | 半導体装置の製造方法 |
| JP2001085378A (ja) * | 1999-09-13 | 2001-03-30 | Sony Corp | 半導体装置およびその製造方法 |
| JP4264781B2 (ja) | 1999-09-20 | 2009-05-20 | 株式会社フジミインコーポレーテッド | 研磨用組成物および研磨方法 |
| US6436829B1 (en) * | 2000-08-04 | 2002-08-20 | Agere Systems Guardian Corp. | Two phase chemical/mechanical polishing process for tungsten layers |
| US20020098673A1 (en) * | 2001-01-19 | 2002-07-25 | Ming-Shi Yeh | Method for fabricating metal interconnects |
| US6660627B2 (en) * | 2002-03-25 | 2003-12-09 | United Microelectronics Corp. | Method for planarization of wafers with high selectivities |
-
2004
- 2004-01-23 EP EP04704693A patent/EP1595286A1/en not_active Withdrawn
- 2004-01-23 KR KR1020057014701A patent/KR20050094481A/ko not_active Ceased
- 2004-01-23 US US10/544,411 patent/US7709387B2/en not_active Expired - Fee Related
- 2004-01-23 JP JP2006502538A patent/JP2006517737A/ja not_active Withdrawn
- 2004-01-23 CN CNB2004800039241A patent/CN100568485C/zh not_active Expired - Fee Related
- 2004-01-23 WO PCT/IB2004/050047 patent/WO2004073060A1/en not_active Ceased
- 2004-02-06 TW TW093102797A patent/TWI324798B/zh active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021090040A (ja) * | 2019-11-21 | 2021-06-10 | 東京応化工業株式会社 | エッチング液、エッチング液の製造方法、被処理体の処理方法、及びルテニウム含有配線の製造方法 |
| JP2021122075A (ja) * | 2019-11-21 | 2021-08-26 | 東京応化工業株式会社 | エッチング液、エッチング液の製造方法、被処理体の処理方法、及びルテニウム含有配線の製造方法 |
| US11898081B2 (en) | 2019-11-21 | 2024-02-13 | Tokyo Ohka Kogyo Co., Ltd. | Ruthenium-etching solution, method for manufacturing ruthenium-etching solution, method for processing object to be processed, and method for manufacturing ruthenium-containing wiring |
| JP7624882B2 (ja) | 2019-11-21 | 2025-01-31 | 東京応化工業株式会社 | エッチング液、エッチング液の製造方法、被処理体の処理方法、及びルテニウム含有配線の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI324798B (en) | 2010-05-11 |
| KR20050094481A (ko) | 2005-09-27 |
| CN100568485C (zh) | 2009-12-09 |
| CN1748302A (zh) | 2006-03-15 |
| EP1595286A1 (en) | 2005-11-16 |
| TW200507093A (en) | 2005-02-16 |
| US20060134915A1 (en) | 2006-06-22 |
| US7709387B2 (en) | 2010-05-04 |
| WO2004073060A1 (en) | 2004-08-26 |
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Legal Events
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| A621 | Written request for application examination |
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| A711 | Notification of change in applicant |
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