KR100721073B1 - 반도체 장치 및 그 제조 방법 - Google Patents
반도체 장치 및 그 제조 방법 Download PDFInfo
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- KR100721073B1 KR100721073B1 KR1020000053713A KR20000053713A KR100721073B1 KR 100721073 B1 KR100721073 B1 KR 100721073B1 KR 1020000053713 A KR1020000053713 A KR 1020000053713A KR 20000053713 A KR20000053713 A KR 20000053713A KR 100721073 B1 KR100721073 B1 KR 100721073B1
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- Prior art keywords
- slurry
- chemical mechanical
- polishing
- mechanical polishing
- film
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000005498 polishing Methods 0.000 claims abstract description 154
- 239000002002 slurry Substances 0.000 claims abstract description 149
- 239000000126 substance Substances 0.000 claims abstract description 62
- 238000000034 method Methods 0.000 claims abstract description 57
- 239000002245 particle Substances 0.000 claims abstract description 38
- 239000000758 substrate Substances 0.000 claims abstract description 31
- 239000006185 dispersion Substances 0.000 claims abstract description 17
- 239000000725 suspension Substances 0.000 claims description 35
- 239000010949 copper Substances 0.000 claims description 34
- 239000002184 metal Substances 0.000 claims description 23
- 229910052751 metal Inorganic materials 0.000 claims description 23
- 239000011229 interlayer Substances 0.000 claims description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 238000009499 grossing Methods 0.000 claims 1
- 239000004744 fabric Substances 0.000 abstract description 25
- 230000007547 defect Effects 0.000 abstract description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 13
- 239000000463 material Substances 0.000 description 10
- 230000003113 alkalizing effect Effects 0.000 description 8
- 238000009713 electroplating Methods 0.000 description 8
- 238000002156 mixing Methods 0.000 description 8
- 239000010410 layer Substances 0.000 description 7
- 238000009826 distribution Methods 0.000 description 5
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000002730 additional effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000037081 physical activity Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000006061 abrasive grain Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052905 tridymite Inorganic materials 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H01L21/302—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
-
- 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
- H01L21/70—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
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- 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)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Description
Claims (10)
- 연마 입자의 분산 정도가 다른 상이한 형태의 슬러리를 이용함으로써 다수의 별도의 단계에서 화학적 기계 연마를 수행하여 기판 표면을 평탄하게 하는 단계를 포함하고,상기 화학적 기계 연마는 하나의 단계로부터 다른 단계로 슬러리 내의 연마 입자의 분산 정도를 증가시키면서 다수의 별도의 단계에서 수행되는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 삭제
- 제1항에 있어서, 비현탁계 슬러리는 제1 단계로서 화학적 기계 연마에 이용되는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항에 있어서, 화학적 기계 연마가 다수의 별도의 단계로 수행될 때, 비현탁계 슬러리는 제1 단계로서 화학적 기계 연마에 이용되고, 현탁계 슬러리는 다음 단계로서 화학적 기계 연마에 이용되는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항에 있어서, 화학적 기계 연마는 기판 상에 형성된 금속막 상에서 수행되는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항에 있어서, 기판 상에 층간 절연막을 만든 후에, 층간 절연막 내에 접속공을 만들고, 접속공을 매설하는 금속막을 성형하며, 화학적 기계 연마는 금속막을 접속공 내부에만 유지시키도록 다수의 별도의 단계에서 금속막 상에서 수행되는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항에 있어서, 금속막은 동막인 것을 특징으로 하는 반도체 장치의 제조 방법.
- 연마 입자의 분산 정도가 다른 상이한 형태의 슬러리를 이용함으로써 다수의 별도의 단계에서 화학적 기계 연마를 수행하여 그 표면이 평탄화되는 기판을 포함하고,상기 화학적 기계 연마는 하나의 단계로부터 다른 단계로 슬러리 내의 연마 입자의 분산 정도를 증가시키면서 다수의 별도의 단계에서 수행되는 것을 특징으로 하는 반도체 장치.
- 제8항에 있어서, 기판 상에 층간 절연막을 만든 후에, 층간 절연막 내에 접속공을 만들고, 접속공을 매설하는 금속막을 성형하며, 화학적 기계 연마는 금속막을 접속공 내부에만 유지시키도록 다수의 별도의 단계에서 금속막 상에서 수행되는 것을 특징으로 하는 반도체 장치.
- 제8항에 있어서, 금속막은 동막인 것을 특징으로 하는 반도체 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP99-259098 | 1999-09-13 | ||
JP25909899A JP2001085378A (ja) | 1999-09-13 | 1999-09-13 | 半導体装置およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010030361A KR20010030361A (ko) | 2001-04-16 |
KR100721073B1 true KR100721073B1 (ko) | 2007-05-23 |
Family
ID=17329303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020000053713A KR100721073B1 (ko) | 1999-09-13 | 2000-09-09 | 반도체 장치 및 그 제조 방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6482743B1 (ko) |
JP (1) | JP2001085378A (ko) |
KR (1) | KR100721073B1 (ko) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6228771B1 (en) * | 2000-03-23 | 2001-05-08 | Infineon Technologies North America Corp. | Chemical mechanical polishing process for low dishing of metal lines in semiconductor wafer fabrication |
US6790768B2 (en) | 2001-07-11 | 2004-09-14 | Applied Materials Inc. | Methods and apparatus for polishing substrates comprising conductive and dielectric materials with reduced topographical defects |
WO2004073060A1 (en) * | 2003-02-11 | 2004-08-26 | Koninklijke Philips Electronics N.V. | Polishing apparatus and two-step method of polishing a metal layer of an integrated circuit |
US6979252B1 (en) | 2004-08-10 | 2005-12-27 | Dupont Air Products Nanomaterials Llc | Low defectivity product slurry for CMP and associated production method |
BRPI0611539B1 (pt) | 2005-05-05 | 2017-04-04 | Starck H C Gmbh | método de aplicar um revestimento a uma superfície, camada de aspersão a frio e objeto revestido |
CN101368262B (zh) * | 2005-05-05 | 2012-06-06 | H.C.施塔克有限公司 | 向表面施加涂层的方法 |
US20080078268A1 (en) | 2006-10-03 | 2008-04-03 | H.C. Starck Inc. | Process for preparing metal powders having low oxygen content, powders so-produced and uses thereof |
US20080145688A1 (en) | 2006-12-13 | 2008-06-19 | H.C. Starck Inc. | Method of joining tantalum clade steel structures |
US20080148652A1 (en) * | 2006-12-21 | 2008-06-26 | Junaid Ahmed Siddiqui | Compositions for chemical mechanical planarization of copper |
US8197894B2 (en) | 2007-05-04 | 2012-06-12 | H.C. Starck Gmbh | Methods of forming sputtering targets |
US8246903B2 (en) | 2008-09-09 | 2012-08-21 | H.C. Starck Inc. | Dynamic dehydriding of refractory metal powders |
US8043655B2 (en) * | 2008-10-06 | 2011-10-25 | H.C. Starck, Inc. | Low-energy method of manufacturing bulk metallic structures with submicron grain sizes |
US8506835B2 (en) | 2009-04-15 | 2013-08-13 | Sinmat, Inc. | Cyclic self-limiting CMP removal and associated processing tool |
TW201110839A (en) * | 2009-09-04 | 2011-03-16 | Advanced Semiconductor Eng | Substrate structure and method for manufacturing the same |
US8734896B2 (en) | 2011-09-29 | 2014-05-27 | H.C. Starck Inc. | Methods of manufacturing high-strength large-area sputtering targets |
US10871720B2 (en) * | 2014-10-02 | 2020-12-22 | Taiwan Semiconductor Manufacturing Co., Ltd. | Apparatus for supporting a semiconductor wafer and method of vibrating a semiconductor wafer |
US10014213B2 (en) * | 2015-10-15 | 2018-07-03 | Tokyo Electron Limited | Selective bottom-up metal feature filling for interconnects |
US10937691B2 (en) * | 2018-09-27 | 2021-03-02 | Taiwan Semiconductor Manufacturing Company, Ltd. | Methods of forming an abrasive slurry and methods for chemical-mechanical polishing |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0923786A (ja) * | 1995-07-10 | 1997-01-28 | Kuraray Co Ltd | 漁 網 |
KR970023786A (ko) * | 1995-10-20 | 1997-05-30 | 김광호 | 실리콘 온 인슐레이터(soi) 웨이퍼의 연마방법 |
JPH1168598A (ja) * | 1997-08-18 | 1999-03-09 | Mitsubishi Electric Corp | 移動体用受信装置 |
KR19990068598A (ko) * | 1999-06-04 | 1999-09-06 | 유현식 | 반도체소자cmp용금속산화물슬러리의분산방법 |
Family Cites Families (5)
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US5773360A (en) * | 1996-10-18 | 1998-06-30 | Taiwan Semiconductor Manufacturing Company, Ltd. | Reduction of surface contamination in post-CMP cleaning |
US6218290B1 (en) * | 1998-11-25 | 2001-04-17 | Advanced Micro Devices, Inc. | Copper dendrite prevention by chemical removal of dielectric |
US6077337A (en) * | 1998-12-01 | 2000-06-20 | Intel Corporation | Chemical-mechanical polishing slurry |
TW410191B (en) * | 1999-10-28 | 2000-11-01 | Siemens Ag | Chemical mechanical polishing device having a pressure control circuit |
US6189546B1 (en) * | 1999-12-29 | 2001-02-20 | Memc Electronic Materials, Inc. | Polishing process for manufacturing dopant-striation-free polished silicon wafers |
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1999
- 1999-09-13 JP JP25909899A patent/JP2001085378A/ja active Pending
-
2000
- 2000-09-09 KR KR1020000053713A patent/KR100721073B1/ko active IP Right Grant
- 2000-09-13 US US09/660,796 patent/US6482743B1/en not_active Expired - Lifetime
Patent Citations (4)
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JPH0923786A (ja) * | 1995-07-10 | 1997-01-28 | Kuraray Co Ltd | 漁 網 |
KR970023786A (ko) * | 1995-10-20 | 1997-05-30 | 김광호 | 실리콘 온 인슐레이터(soi) 웨이퍼의 연마방법 |
JPH1168598A (ja) * | 1997-08-18 | 1999-03-09 | Mitsubishi Electric Corp | 移動体用受信装置 |
KR19990068598A (ko) * | 1999-06-04 | 1999-09-06 | 유현식 | 반도체소자cmp용금속산화물슬러리의분산방법 |
Non-Patent Citations (2)
Title |
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한국공개특허 특1997-23786호 |
한국공개특허 특1999-68598호 |
Also Published As
Publication number | Publication date |
---|---|
JP2001085378A (ja) | 2001-03-30 |
KR20010030361A (ko) | 2001-04-16 |
US6482743B1 (en) | 2002-11-19 |
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