KR20090018201A - Cmp용 연마액 및 연마방법 - Google Patents
Cmp용 연마액 및 연마방법 Download PDFInfo
- Publication number
- KR20090018201A KR20090018201A KR1020097000069A KR20097000069A KR20090018201A KR 20090018201 A KR20090018201 A KR 20090018201A KR 1020097000069 A KR1020097000069 A KR 1020097000069A KR 20097000069 A KR20097000069 A KR 20097000069A KR 20090018201 A KR20090018201 A KR 20090018201A
- Authority
- KR
- South Korea
- Prior art keywords
- polishing
- polishing liquid
- cmp
- zeta potential
- weight
- 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.)
- Ceased
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Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09G—POLISHING COMPOSITIONS; SKI WAXES
- C09G1/00—Polishing compositions
- C09G1/02—Polishing compositions containing abrasives or grinding agents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1454—Abrasive powders, suspensions and pastes for polishing
- C09K3/1463—Aqueous liquid suspensions
-
- 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]
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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)
- Materials Engineering (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Abstract
Description
Claims (12)
- 제 1항에 있어서, 상기 일반식(I)에 있어서 R2가, 메틸렌기인 CMP용 연마액.
- 제 1항에 있어서, 상기 일반식(I)에 있어서 R1이, 메틸렌기 또는 에틸렌기인 CMP용 연마액.
- 제 1항에 있어서, 상기 톨릴트리아졸 화합물이, 2,2'((4-메틸-1H-벤조트리아졸-1-일))메틸)이미노)비스에탄올, 2,2'((5-메틸-1H-벤조트리아졸-1-일)메틸)이미노)비스에탄올 또는 이들의 혼합물인 CMP용 연마액.
- 제 1항에 있어서, CMP용 연마액 중에 있어서 Cu의 제타전위와, CMP용 연마액 중에 있어서 TaN의 제타전위와의 차이(절대치)가 20.0mV 이하인 CMP용 연마액.
- 제 1항에 있어서, pH가 2~5인 CMP용 연마액.
- 제 1항에 있어서, 상기 지립이 콜로이달 실리카인 CMP용 연마액.
- 제 1항 내지 제 7항 중 어느 한 항에 있어서, 금속의 산화제를 함유하여 이루어지는 CMP용 연마액.
- 표면이 오목부 및 볼록부로 이루어지는 층간절연막과, 상기 층간절연막을 표면에 따라서 피복하는 배리어층과, 상기 오목부를 충전하여 배리어층을 피복하는 배선 금속층을 가지는 기판의 배선 금속층을 연마하여 상기 볼록부의 배리어층을 노출시키는 제1의 화학기계 연마공정과,상기 제1의 화학기계 연마공정에서 노출한 상기 기판의 배리어층을 제 1항 내지 제 8항 중 어느 한 항에 기재된 CMP용 연마액을 이용하여 연마하여 상기 볼록 부의 층간절연막을 노출시키는 제2의 화학기계 연마공정을 포함하는 것을 특징으로 하는 연마방법.
- 제 9항에 있어서, 상기 층간절연막이, 실리콘계 피막인 연마방법.
- 제 9항 또는 제 10항에 있어서, 상기 배선 금속이 구리, 구리합금, 구리의 산화물 및 구리합금의 산화물로부터 선택되는 적어도 1종인 연마방법.
- 제 9항 내지 제 11항 중 어느 한 항에 있어서, 상기 배리어층이, 탄탈 또는 탄탈 화합물인 연마방법.
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|---|---|---|---|
| JP2006185471 | 2006-07-05 | ||
| JPJP-P-2006-185471 | 2006-07-05 |
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| KR1020117030577A Division KR20120002624A (ko) | 2006-07-05 | 2007-07-04 | Cmp용 연마액 및 연마방법 |
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| KR20090018201A true KR20090018201A (ko) | 2009-02-19 |
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| KR1020137005350A Ceased KR20130027057A (ko) | 2006-07-05 | 2007-07-04 | Cmp용 연마액 및 연마방법 |
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| KR1020117030577A Ceased KR20120002624A (ko) | 2006-07-05 | 2007-07-04 | Cmp용 연마액 및 연마방법 |
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| US (1) | US8778217B2 (ko) |
| JP (1) | JP5012800B2 (ko) |
| KR (3) | KR20090018201A (ko) |
| CN (1) | CN101484276B (ko) |
| TW (1) | TW200818296A (ko) |
| WO (1) | WO2008004579A1 (ko) |
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| US8525778B2 (en) | 2007-03-21 | 2013-09-03 | Northwestern University | Haptic device with controlled traction forces |
| US8780053B2 (en) * | 2007-03-21 | 2014-07-15 | Northwestern University | Vibrating substrate for haptic interface |
| CN101724347A (zh) * | 2008-10-10 | 2010-06-09 | 安集微电子(上海)有限公司 | 一种化学机械抛光液 |
| KR101268615B1 (ko) | 2008-12-11 | 2013-06-04 | 히타치가세이가부시끼가이샤 | Cmp용 연마액 및 이것을 이용한 연마 방법 |
| KR101279971B1 (ko) * | 2008-12-31 | 2013-07-05 | 제일모직주식회사 | 구리 배리어층 연마용 cmp 슬러리 조성물, 이를 이용한 연마 방법, 및 그 연마방법에 의해 제조된 반도체 소자 |
| US20100164106A1 (en) * | 2008-12-31 | 2010-07-01 | Cheil Industries Inc. | CMP Slurry Composition for Barrier Polishing for Manufacturing Copper Interconnects, Polishing Method Using the Composition, and Semiconductor Device Manufactured by the Method |
| JP5251861B2 (ja) * | 2009-12-28 | 2013-07-31 | 信越化学工業株式会社 | 合成石英ガラス基板の製造方法 |
| JP5587620B2 (ja) * | 2010-01-25 | 2014-09-10 | 株式会社フジミインコーポレーテッド | 研磨用組成物及びそれを用いた研磨方法 |
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| JP5648567B2 (ja) * | 2010-05-07 | 2015-01-07 | 日立化成株式会社 | Cmp用研磨液及びこれを用いた研磨方法 |
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| KR101409889B1 (ko) | 2013-12-27 | 2014-06-19 | 유비머트리얼즈주식회사 | 연마 슬러리 및 이를 이용한 기판 연마 방법 |
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| JP6435689B2 (ja) * | 2014-07-25 | 2018-12-12 | Agc株式会社 | 研磨剤と研磨方法、および研磨用添加液 |
| CN108140569B (zh) * | 2015-09-30 | 2019-05-14 | 福吉米株式会社 | 研磨用组合物 |
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| US7442675B2 (en) * | 2003-06-18 | 2008-10-28 | Tokyo Ohka Kogyo Co., Ltd. | Cleaning composition and method of cleaning semiconductor substrate |
| US20050090104A1 (en) * | 2003-10-27 | 2005-04-28 | Kai Yang | Slurry compositions for chemical mechanical polishing of copper and barrier films |
| JP2005209953A (ja) | 2004-01-23 | 2005-08-04 | Tokyo Ohka Kogyo Co Ltd | 剥離洗浄液、該剥離洗浄液を用いた半導体基板洗浄方法および金属配線形成方法 |
| JP4720089B2 (ja) | 2004-02-18 | 2011-07-13 | パナソニック株式会社 | 半導体装置の配線の形成方法 |
| US20070196975A1 (en) | 2004-04-12 | 2007-08-23 | Hitachi Chemical Co., Ltd. | Metal-Polishing Liquid And Polishing Method Using The Same |
| JP2006100538A (ja) * | 2004-09-29 | 2006-04-13 | Fuji Photo Film Co Ltd | 研磨用組成物及びそれを用いた研磨方法 |
| JP2006106616A (ja) * | 2004-10-08 | 2006-04-20 | Tokyo Ohka Kogyo Co Ltd | ホトレジスト除去用処理液および基板の処理方法 |
| US20060163206A1 (en) * | 2005-01-25 | 2006-07-27 | Irina Belov | Novel polishing slurries and abrasive-free solutions having a multifunctional activator |
-
2007
- 2007-07-04 CN CN2007800253412A patent/CN101484276B/zh not_active Expired - Fee Related
- 2007-07-04 US US12/307,440 patent/US8778217B2/en active Active
- 2007-07-04 JP JP2008523710A patent/JP5012800B2/ja not_active Expired - Fee Related
- 2007-07-04 KR KR1020097000069A patent/KR20090018201A/ko not_active Ceased
- 2007-07-04 WO PCT/JP2007/063369 patent/WO2008004579A1/ja not_active Ceased
- 2007-07-04 KR KR1020137005350A patent/KR20130027057A/ko not_active Ceased
- 2007-07-04 KR KR1020117030577A patent/KR20120002624A/ko not_active Ceased
- 2007-07-05 TW TW096124471A patent/TW200818296A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008004579A1 (fr) | 2008-01-10 |
| KR20120002624A (ko) | 2012-01-06 |
| CN101484276A (zh) | 2009-07-15 |
| US8778217B2 (en) | 2014-07-15 |
| JPWO2008004579A1 (ja) | 2009-12-03 |
| JP5012800B2 (ja) | 2012-08-29 |
| KR20130027057A (ko) | 2013-03-14 |
| TW200818296A (en) | 2008-04-16 |
| CN101484276B (zh) | 2011-07-20 |
| US20090209104A1 (en) | 2009-08-20 |
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