JP2005340271A - 化学機械研磨用パッド - Google Patents
化学機械研磨用パッド Download PDFInfo
- Publication number
- JP2005340271A JP2005340271A JP2004153335A JP2004153335A JP2005340271A JP 2005340271 A JP2005340271 A JP 2005340271A JP 2004153335 A JP2004153335 A JP 2004153335A JP 2004153335 A JP2004153335 A JP 2004153335A JP 2005340271 A JP2005340271 A JP 2005340271A
- Authority
- JP
- Japan
- Prior art keywords
- polishing
- polishing pad
- groove
- water
- range
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/11—Lapping tools
- B24B37/20—Lapping pads for working plane surfaces
- B24B37/26—Lapping pads for working plane surfaces characterised by the shape of the lapping pad surface, e.g. grooved
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (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)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
【解決手段】 研磨面上に溝を有し、該溝は研磨面の中心部から周辺部へ向かう1本の仮想直線と溝とが複数回交差するように研磨面上に設けられており、溝巾が0.1〜1.5mmの範囲にあり、溝深さが0.9〜9.8mmの範囲にあり、上記仮想直線と交差する隣接交差点間の最小距離が0.3〜2.0mmの範囲にありそしてこの研磨研磨パッドの厚みに対する上記深さの比が1/7〜1/1.1の範囲にある、ことを特徴とする研磨パッド。
【選択図】 なし
Description
[1]研磨パッドの作製
架橋されて非水溶性マトリックスとなる1,2−ポリブタジエン(JSR(株)製、商品名「JSR RB830」)70体積部と、水溶性粒子であるβ−サイクロデキストリン((株)横浜国際バイオ研究所製、商品名「デキシパールβ−100」、平均粒径20μm)30体積部とを、160℃に調温されたルーダーにより混練し、白色ペレットを得た。その後、有機過酸化物(日本油脂(株)製、商品名「パークミルD−40」)0.3体積部を配合して、120℃にてさらに混練し、次いで、混練物を金型内に押出し、170℃で18分加熱し、架橋させて、直径60cm、厚さ3.0mmの円盤状の成形体を得た。その後、この成形体の一面側に切削加工機((株)加藤機械製)を用いて、幅が0.25mm、深さが1.5mm、ピッチが2.00mm、隣り合う溝の間の最小距離が1.75mmである同心円状の溝を形成した(溝深さ/研磨層厚み=1/2.0)。
実施例1と同様に成型した厚み3.0mmの円盤状の一面側に切削加工機((株)加藤機械製)を用いて、幅が0.25mm、深さが2.31mm、ピッチが2.00mm、隣り合う溝の間の最小距離が1.75mmである同心円状の溝を形成した(溝深さ/研磨層厚み=1/1.3)。
実施例1と同様に成型した厚さ6.0mmの円盤状の一面側に切削加工機((株)加藤機械製)を用いて、幅が0.25mm、深さが1.5mm、ピッチが2.25mm、隣り合う溝の間の最小距離が2.00mmである同心円状の溝を形成した(溝深さ/研磨層厚み=1/4.0)。
実施例1と同様に成型した厚さ6.0mmの円盤状の一面側に切削加工機((株)加藤機械製)を用いて、幅が1.00mm、深さが3.0mm、ピッチが2.00mm、隣り合う溝の間の最小距離が1.00mmである同心円状の溝を形成した(溝深さ/研磨層厚み=1/2.0)。
実施例1と同様に成型した厚さ6.0mmの円盤状の一面側に切削加工機((株)加藤機械製)を用いて、幅が0.25mm、深さが4.5mm、ピッチが2.25mm、隣り合う溝の間の最小距離が2.00mmである同心円状の溝を形成した(溝深さ/研磨層厚み=1/1.3)。
実施例1と同様に成型した厚さ9.0mmの円盤状の一面側に切削加工機((株)加藤機械製)を用いて、幅が0.25mm、深さが1.5mm、ピッチが2.00mm、隣り合う溝の間の最小距離が1.75mmである同心円状の溝を形成した(溝深さ/研磨層厚み=1/6.0)。
実施例1と同様に成型した厚さ9.0mmの円盤状の一面側に切削加工機((株)加藤機械製)を用いて、幅が0.25mm、深さが2.25mm、ピッチが2.00mm、隣り合う溝の間の最小距離が1.00mmである同心円状の溝を形成した(溝深さ/研磨層厚み=1/4.0)。
実施例1と同様に成型した厚さ9.0mmの円盤状の一面側に切削加工機((株)加藤機械製)を用いて、幅が0.25mm、深さが8.18mm、ピッチが2.00mm、隣り合う溝の間の最小距離が1.75mmである同心円状の溝を形成した(溝深さ/研磨層厚み=1/1.1)。
分子の両末端に2個の水酸基を有する数平均分子量650のポリテトラメチレングリコール(三菱化学(株)製、品名「PTMG650」)28.2質量部と4,4’−ジフェニルメタンジイソシアネート(住化バイエルウレタン(株)製、品名「スミジュール44S」)21.7質量部を反応容器に仕込み、攪拌しながら90℃で3時間保温して反応させ、その後冷却して、両末端イソシアネートプレポリマーを得た。
65℃の温度下、ポリエーテル系ウレタンプレポリマーであるアジプレンL−325(ユニロイヤル社製)2997gを4,4‘−メチレン−ビス〔2−クロロアニリン〕768gと混合し、その後、エクスパンセル511DE(エクスパンセル社製)69gを分散させ原料混合物を得た。
この原料混合物を直径60cm、厚み3.0mmの金型に注入し、80℃で20分間保持してポリウレタン化の反応を行い、さらに110℃で5時間ポストキュアを行い、直径60cm、厚み3.0mmの円盤状の成形体を得た。その後、この成形体の一面側に切削加工機((株)加藤機械製)を用いて、幅が0.25mm、深さが1.5mm、ピッチが2.00mm、隣り合う溝の間の最小距離が1.75mmである同心円状の溝を形成した(溝深さ/研磨層厚み=1/2.0)。
実施例1と同様に成型した厚み3.0mmの円盤状の一面側に切削加工機((株)加藤機械製)を用いて、幅が0.25mm、深さが2.90mm、ピッチが2.00mm、隣り合う溝の間の最小距離が1.75mmである同心円状の溝を形成した(溝深さ/研磨層厚み=1/1.05)。
実施例1と同様に成型した厚み3.0mmの円盤状の一面側に切削加工機((株)加藤機械製)を用いて、幅が0.25mm、深さが0.75mm、ピッチが2.00mm、隣り合う溝の間の最小距離は1.75mmである同心円状の溝を形成した(溝深さ/研磨層厚み=1/4.0)。
実施例1と同様に成型した厚み3.0mmの円盤状の一面側に切削加工機((株)加藤機械製)を用いて、幅が0.25mm、深さが0.38mm、ピッチが2.00mm、隣り合う溝の間の最小距離が1.75mmである同心円状の溝を形成した(溝深さ/研磨層厚み=1/8.0)。
実施例10と同様に成型した厚み2.0mmの円盤状の一面側に切削加工機((株)加藤機械製)を用いて、幅が0.50mm、深さが0.85mm、ピッチが3.00mm、隣り合う溝の間の最小距離が2.50mmである同心円状の溝を形成した(溝深さ/研磨層厚み=1/2.35)。
(1)インターバルドレッシングの評価
実施例1〜9および比較例1〜4で得られた各研磨パッドをそれぞれ研磨機((株)荏原製作所製、型式EPO112)の定盤上に装着し、定盤回転数100rpm、ヘッド回転数105rpm、スラリーの流量200ml/分、研磨加重105hPaの条件で60秒間8インチ銅膜付ウェハを研磨し、研磨速度が5%以上変動した時点での研磨枚数を基準とした。なお、スラリーとしてiCue5003(キャボット・マイクロエレクトロニクス社製)を使用した。研磨速度はKLA-Tencor社製、型式「オムニマップRS75」で測定した。
上記した研磨条件の下で、8インチ銅膜付ウェハを連続して化学機械研磨した。ここで、イオン交換水を100ml/分の速度で供給しつつ、100メッシュのダイヤモンドを使用したドレッサーにより定盤回転数20rpm、ドレッサー回転数19rpm、ドレッサー加重60Nの条件で30秒間インターバルドレッシングを行った。
上記した研磨条件の下で、8インチ銅膜付ウェハを連続して化学機械研磨した。その研磨後のウェハをKLA-Tencor社製、型式「SP1」を用いてスクラッチの評価を実施した。
Claims (7)
- 研磨面上に一本または複数本の溝を有し、該溝は研磨面の中心部から周辺部へ向かう1本の仮想直線と溝とが複数回交差するように研磨面上に設けられており、溝巾が0.1〜1.5mmの範囲にあり、溝深さが0.9〜9.8mmの範囲にあり、上記仮想直線と交差する隣接交差点間の最小距離が0.3〜2.0mmの範囲にありそしてこの研磨研磨パッドの厚みに対する上記溝深さの比が1/7〜1/1.1の範囲にある、ことを特徴とする研磨パッド。
- 上記溝の研磨面上における形状が、研磨面の中心部から周辺部へ向かって次第に拡大する1本以上のうず巻または互いに交差することがなく且つ円心状に配置された複数個の環もしくは多角形である請求項1に記載の研磨パッド。
- 架橋重合体を含有する非水溶性マトリックスおよび該非水溶性マトリックス中に分散された水溶性粒子からなる素材で形成されている請求項1または2に記載の研磨パッド。
- 溝巾が0.2〜1.2mmの範囲にある請求項1〜3のいずれかに記載の研磨パッド。
- 溝深さが1.4〜4.5mmの範囲にある請求項1〜4のいずれかに記載のパッド。
- 仮想直線と交差する隣接交差点間の最小距離が0.5〜2.0mmの範囲にある請求項1〜5のいずれかに記載の研磨パッド。
- 研磨パッドの厚みに対する溝深さの比が1/4〜1/1.3の範にある請求項1〜6のいずれかに記載の研磨パッド。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004153335A JP2005340271A (ja) | 2004-05-24 | 2004-05-24 | 化学機械研磨用パッド |
US11/133,220 US7097550B2 (en) | 2004-05-24 | 2005-05-20 | Chemical mechanical polishing pad |
EP05010972A EP1600260A1 (en) | 2004-05-24 | 2005-05-20 | Chemical mechanical polishing pad |
KR1020050042855A KR20060048061A (ko) | 2004-05-24 | 2005-05-23 | 화학 기계 연마용 패드 |
CNA2005100729188A CN1701919A (zh) | 2004-05-24 | 2005-05-24 | 化学机械研磨用垫 |
TW094116895A TW200613090A (en) | 2004-05-24 | 2005-05-24 | Chemical mechanical polishing pad |
Applications Claiming Priority (1)
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JP2004153335A JP2005340271A (ja) | 2004-05-24 | 2004-05-24 | 化学機械研磨用パッド |
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JP2005340271A true JP2005340271A (ja) | 2005-12-08 |
JP2005340271A5 JP2005340271A5 (ja) | 2007-05-17 |
Family
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JP2004153335A Pending JP2005340271A (ja) | 2004-05-24 | 2004-05-24 | 化学機械研磨用パッド |
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Country | Link |
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US (1) | US7097550B2 (ja) |
EP (1) | EP1600260A1 (ja) |
JP (1) | JP2005340271A (ja) |
KR (1) | KR20060048061A (ja) |
CN (1) | CN1701919A (ja) |
TW (1) | TW200613090A (ja) |
Cited By (2)
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---|---|---|---|---|
WO2012005939A2 (en) * | 2010-07-06 | 2012-01-12 | Applied Materials, Inc. | Closed-loop control of cmp slurry flow |
JP2012056021A (ja) * | 2010-09-09 | 2012-03-22 | Jsr Corp | 化学機械研磨パッドおよびそれを用いた化学機械研磨方法 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110092988A1 (en) * | 2002-10-29 | 2011-04-21 | Microfabrica Inc. | Microdevices for Tissue Approximation and Retention, Methods for Using, and Methods for Making |
TWI455795B (zh) * | 2007-10-18 | 2014-10-11 | Iv Technologies Co Ltd | 研磨墊及研磨方法 |
US8052507B2 (en) * | 2007-11-20 | 2011-11-08 | Praxair Technology, Inc. | Damping polyurethane CMP pads with microfillers |
US8398462B2 (en) | 2008-02-21 | 2013-03-19 | Chien-Min Sung | CMP pads and method of creating voids in-situ therein |
US9180570B2 (en) | 2008-03-14 | 2015-11-10 | Nexplanar Corporation | Grooved CMP pad |
TWI409137B (zh) * | 2008-06-19 | 2013-09-21 | Bestac Advanced Material Co Ltd | 研磨墊及其微型結構形成方法 |
TWM352127U (en) * | 2008-08-29 | 2009-03-01 | Bestac Advanced Material Co Ltd | Polishing pad |
TWM352126U (en) * | 2008-10-23 | 2009-03-01 | Bestac Advanced Material Co Ltd | Polishing pad |
TWI510328B (zh) * | 2010-05-03 | 2015-12-01 | Iv Technologies Co Ltd | 基底層、包括此基底層的研磨墊及研磨方法 |
US9211628B2 (en) * | 2011-01-26 | 2015-12-15 | Nexplanar Corporation | Polishing pad with concentric or approximately concentric polygon groove pattern |
CN103666276A (zh) * | 2012-09-25 | 2014-03-26 | 安集微电子(上海)有限公司 | 一种化学机械抛光液 |
CN104745092A (zh) * | 2013-12-26 | 2015-07-01 | 安集微电子(上海)有限公司 | 一种应用于sti领域的化学机械抛光液及其使用方法 |
US9649741B2 (en) * | 2014-07-07 | 2017-05-16 | Jh Rhodes Company, Inc. | Polishing material for polishing hard surfaces, media including the material, and methods of forming and using same |
US9748090B2 (en) * | 2015-01-22 | 2017-08-29 | Toshiba Memory Corporation | Semiconductor manufacturing apparatus and manufacturing method of semiconductor device |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5650039A (en) * | 1994-03-02 | 1997-07-22 | Applied Materials, Inc. | Chemical mechanical polishing apparatus with improved slurry distribution |
JPH08216029A (ja) | 1995-02-07 | 1996-08-27 | Daiki:Kk | 精密研磨シート |
US5921855A (en) | 1997-05-15 | 1999-07-13 | Applied Materials, Inc. | Polishing pad having a grooved pattern for use in a chemical mechanical polishing system |
CN1345264A (zh) * | 1999-03-30 | 2002-04-17 | 株式会社尼康 | 抛光盘、抛光机、抛光方法及制造半导体器件的方法 |
US6869343B2 (en) * | 2001-12-19 | 2005-03-22 | Toho Engineering Kabushiki Kaisha | Turning tool for grooving polishing pad, apparatus and method of producing polishing pad using the tool, and polishing pad produced by using the tool |
US6736709B1 (en) * | 2000-05-27 | 2004-05-18 | Rodel Holdings, Inc. | Grooved polishing pads for chemical mechanical planarization |
JP3925041B2 (ja) * | 2000-05-31 | 2007-06-06 | Jsr株式会社 | 研磨パッド用組成物及びこれを用いた研磨パッド |
US6641471B1 (en) * | 2000-09-19 | 2003-11-04 | Rodel Holdings, Inc | Polishing pad having an advantageous micro-texture and methods relating thereto |
TWI228768B (en) | 2002-08-08 | 2005-03-01 | Jsr Corp | Processing method of polishing pad for semiconductor wafer and polishing pad for semiconductor wafer |
JP4039214B2 (ja) | 2002-11-05 | 2008-01-30 | Jsr株式会社 | 研磨パッド |
US20040224622A1 (en) | 2003-04-15 | 2004-11-11 | Jsr Corporation | Polishing pad and production method thereof |
JP4292025B2 (ja) | 2003-05-23 | 2009-07-08 | Jsr株式会社 | 研磨パッド |
EP1561541B1 (en) | 2004-02-05 | 2008-04-30 | JSR Corporation | Chemical mechanical polishing pad and polishing process |
-
2004
- 2004-05-24 JP JP2004153335A patent/JP2005340271A/ja active Pending
-
2005
- 2005-05-20 US US11/133,220 patent/US7097550B2/en active Active
- 2005-05-20 EP EP05010972A patent/EP1600260A1/en not_active Withdrawn
- 2005-05-23 KR KR1020050042855A patent/KR20060048061A/ko not_active Application Discontinuation
- 2005-05-24 CN CNA2005100729188A patent/CN1701919A/zh active Pending
- 2005-05-24 TW TW094116895A patent/TW200613090A/zh unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012005939A2 (en) * | 2010-07-06 | 2012-01-12 | Applied Materials, Inc. | Closed-loop control of cmp slurry flow |
WO2012005939A3 (en) * | 2010-07-06 | 2012-04-05 | Applied Materials, Inc. | Closed-loop control of cmp slurry flow |
JP2012056021A (ja) * | 2010-09-09 | 2012-03-22 | Jsr Corp | 化学機械研磨パッドおよびそれを用いた化学機械研磨方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1701919A (zh) | 2005-11-30 |
US7097550B2 (en) | 2006-08-29 |
EP1600260A1 (en) | 2005-11-30 |
KR20060048061A (ko) | 2006-05-18 |
TW200613090A (en) | 2006-05-01 |
US20050260942A1 (en) | 2005-11-24 |
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