JP5313866B2 - 金属の除去速度を制御するためのハロゲン化物アニオン - Google Patents
金属の除去速度を制御するためのハロゲン化物アニオン Download PDFInfo
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- JP5313866B2 JP5313866B2 JP2009501475A JP2009501475A JP5313866B2 JP 5313866 B2 JP5313866 B2 JP 5313866B2 JP 2009501475 A JP2009501475 A JP 2009501475A JP 2009501475 A JP2009501475 A JP 2009501475A JP 5313866 B2 JP5313866 B2 JP 5313866B2
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- Prior art keywords
- bromide
- chloride
- polishing
- substrate
- chemical mechanical
- 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.)
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Classifications
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- 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
-
- H10P52/00—
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Weting (AREA)
Description
本例は、シリカ及び酸化剤を含有する研磨用組成物中に塩化物アニオン及び他の基質を存在させることよる銅の除去速度に関する効果を示す。
本例は、シリカ及び酸化剤を含有する研磨用組成物中にハロゲンアニオンを存在させることよる銅及びタンタルの除去速度に関する効果を示す。
本例は、シリカ及び酸化剤を含有する研磨用組成物中に種々の化合物を存在させることよる銅の除去速度に関する効果を比較するものである。
本例は、セリウム安定化シリカ及びヨウ素酸塩を含む研磨用組成物中に種々の添加剤を存在させることよる銅及びタンタルの除去速度に関する効果を示す。
本例は、ヒュームドアルミナ及びヨウ素酸塩を含む研磨用組成物中に塩化物又は臭化物アニオンを存在させることよる銅の除去速度に関する効果を示す。
本例は、ヒュームドシリカ及びヨウ素酸塩を含む研磨用組成物中に塩化物又は臭化物アニオンを存在させることよる銅の除去速度に関する効果を示す。
本例は、ヒュームドシリカ及び過酸化水素を含む研磨用組成物中に塩化物又は臭化物アニオンを存在させることよる銅の除去速度に関する効果を示す。
本例は、銅の除去速度に関する研磨用組成物のpHの効果を示す。
Claims (10)
- (a)シリカ研磨剤を含む研磨構成材と、
(b)液体キャリヤーと、
(c)基材の少なくとも一部を酸化する酸化剤であって、前記液体キャリヤー及びそれに溶解又は懸濁した任意の成分の質量に基づいて0.5wt%以下の量で存在するヨウ素酸塩である酸化剤と、
(d)塩化物、臭化物及びそれらの組み合わせからなる群より選択されるハロゲンアニオンと、
(e)ベンゾトリアゾールと
を含み、任意の成分が溶解又は懸濁した前記液体キャリヤーが3以下のpHを有する、基材を研磨するための化学機械研磨系。 - 前記基材が少なくとも1つのタンタル層と少なくとも1つの銅層を含む、請求項1に記載の化学機械研磨系。
- 前記液体キャリヤー中に懸濁されたシリカ研磨剤を含む、請求項1に記載の化学機械研磨系。
- 研磨パッド及び該研磨パッドに固定されたシリカ研磨剤を含む、請求項1に記載の化学機械研磨系。
- 前記ハロゲンアニオンが、酸の塩化物又は臭化物、アルカリ金属の塩化物又は臭化物、第IIIA族の塩化物又は臭化物、アンモニウム又はアンモニウム誘導体の塩化物又は臭化物塩、遷移金属の塩化物又は臭化物、及びそれらの組み合わせからなる群より選択される供給源によって生成される、請求項1に記載の化学機械研磨系。
- 前記ハロゲンアニオンが、塩化水素、塩化マグネシウム、塩化カルシウム、塩化ストロンチウム、塩化バリウム、塩化カリウム、塩化セシウム、塩化リチウム、塩化ナトリウム、塩化ルビジウム、塩化テトラブチルアンモニウム、塩化テトラメチルアンモニウム、塩化テトラエチルアンモニウム、塩化テトラプロピルアンモニウム、アルキルがC1〜C20アルキルである塩化アルキルベンジルジメチルアンモニウム、塩化アルミニウム、塩化ガリウム、塩化インジウム、塩化タリウム、塩化亜鉛、塩化銅、塩化第二鉄、塩化第一鉄、臭化テトラブチルアンモニウム、臭化テトラメチルアンモニウム、臭化テトラエチルアンモニウム、臭化テトラプロピルアンモニウム、アルキルがC1〜C20アルキルである臭化アルキルベンジルジメチルアンモニウム、臭化水素、臭化リチウム、臭化カリウム、臭化セシウム、臭化ルビジウム、臭化ナトリウム、臭化マグネシウム、臭化カルシウム、臭化ストロンチウム、臭化バリウム、臭化アルミニウム、臭化ガリウム、臭化インジウム、臭化タリウム、臭化亜鉛、臭化銅、臭化第二鉄、臭化第一鉄、及びそれらの組み合わせからなる群より選択される供給源によって生成される、請求項5に記載の化学機械研磨系。
- 前記ハロゲンアニオンの濃度が0.5mM〜50mMである、請求項5に記載の化学機械研磨系。
- (i)基材を請求項1〜7のいずれか1項に記載の化学機械研磨系と接触させる工程、
(ii)前記基材に対して前記研磨構成材を動かす工程、及び
(iii)該基材の少なくとも一部を削って該基材を研磨する工程
を含む、基材を化学機械研磨する方法。 - 前記基材が少なくとも1つのタンタル層と少なくとも1つの銅層を含む、請求項8に記載の方法。
- 前記銅層が1000Å/分以下の速度で前記基材から除去される、請求項9に記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/388,085 US7820067B2 (en) | 2006-03-23 | 2006-03-23 | Halide anions for metal removal rate control |
| US11/388,085 | 2006-03-23 | ||
| PCT/US2007/006709 WO2007111855A2 (en) | 2006-03-23 | 2007-03-16 | Halide anions for metal removal rate control |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009530853A JP2009530853A (ja) | 2009-08-27 |
| JP2009530853A5 JP2009530853A5 (ja) | 2010-05-06 |
| JP5313866B2 true JP5313866B2 (ja) | 2013-10-09 |
Family
ID=38450247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009501475A Expired - Fee Related JP5313866B2 (ja) | 2006-03-23 | 2007-03-16 | 金属の除去速度を制御するためのハロゲン化物アニオン |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7820067B2 (ja) |
| EP (1) | EP1996664B1 (ja) |
| JP (1) | JP5313866B2 (ja) |
| KR (1) | KR101364318B1 (ja) |
| CN (1) | CN101389724B (ja) |
| IL (1) | IL192550A0 (ja) |
| MY (1) | MY145564A (ja) |
| TW (1) | TWI343406B (ja) |
| WO (1) | WO2007111855A2 (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007038399A2 (en) * | 2005-09-26 | 2007-04-05 | Cabot Microelectronics Corporation | Metal cations for initiating chemical mechanical polishing |
| US8591763B2 (en) * | 2006-03-23 | 2013-11-26 | Cabot Microelectronics Corporation | Halide anions for metal removal rate control |
| US8425797B2 (en) * | 2008-03-21 | 2013-04-23 | Cabot Microelectronics Corporation | Compositions for polishing aluminum/copper and titanium in damascene structures |
| US8226840B2 (en) | 2008-05-02 | 2012-07-24 | Micron Technology, Inc. | Methods of removing silicon dioxide |
| US20100096584A1 (en) * | 2008-10-22 | 2010-04-22 | Fujimi Corporation | Polishing Composition and Polishing Method Using the Same |
| US10858544B2 (en) * | 2018-05-24 | 2020-12-08 | Taiwan Semiconductor Manufacturing Company Ltd. | Chemical mechanical polishing slurry and chemical mechanical polishing process using the same |
| KR20210125997A (ko) * | 2019-02-13 | 2021-10-19 | 가부시끼가이샤 도꾸야마 | 차아염소산 이온, 및 pH 완충제를 함유하는 반도체 웨이퍼의 처리액 |
| CN110052909B (zh) * | 2019-03-25 | 2020-08-04 | 东阳市恒业钢带有限公司 | 一种钢带无尘环保型抛光装置 |
| CN114180831B (zh) * | 2021-12-29 | 2024-04-02 | 中国建筑材料科学研究总院有限公司 | 一种可光刻玻璃及其微结构加工方法 |
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-
2006
- 2006-03-23 US US11/388,085 patent/US7820067B2/en not_active Expired - Fee Related
-
2007
- 2007-03-16 KR KR1020087025806A patent/KR101364318B1/ko not_active Expired - Fee Related
- 2007-03-16 CN CN2007800066952A patent/CN101389724B/zh not_active Expired - Fee Related
- 2007-03-16 WO PCT/US2007/006709 patent/WO2007111855A2/en not_active Ceased
- 2007-03-16 EP EP07753344A patent/EP1996664B1/en not_active Not-in-force
- 2007-03-16 JP JP2009501475A patent/JP5313866B2/ja not_active Expired - Fee Related
- 2007-03-23 TW TW096110172A patent/TWI343406B/zh not_active IP Right Cessation
-
2008
- 2008-07-01 IL IL192550A patent/IL192550A0/en not_active IP Right Cessation
- 2008-09-19 MY MYPI20083709A patent/MY145564A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN101389724B (zh) | 2012-05-23 |
| MY145564A (en) | 2012-02-29 |
| EP1996664B1 (en) | 2012-12-05 |
| CN101389724A (zh) | 2009-03-18 |
| WO2007111855A2 (en) | 2007-10-04 |
| TWI343406B (en) | 2011-06-11 |
| IL192550A0 (en) | 2009-02-11 |
| US20070224822A1 (en) | 2007-09-27 |
| EP1996664A2 (en) | 2008-12-03 |
| KR20080108562A (ko) | 2008-12-15 |
| WO2007111855A3 (en) | 2007-11-15 |
| JP2009530853A (ja) | 2009-08-27 |
| KR101364318B1 (ko) | 2014-02-18 |
| TW200804548A (en) | 2008-01-16 |
| US7820067B2 (en) | 2010-10-26 |
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