JP2001501544A - 研磨パッド、および細長いマイクロカラムを有する研磨パッドを作製する方法 - Google Patents
研磨パッド、および細長いマイクロカラムを有する研磨パッドを作製する方法Info
- Publication number
- JP2001501544A JP2001501544A JP10516831A JP51683198A JP2001501544A JP 2001501544 A JP2001501544 A JP 2001501544A JP 10516831 A JP10516831 A JP 10516831A JP 51683198 A JP51683198 A JP 51683198A JP 2001501544 A JP2001501544 A JP 2001501544A
- Authority
- JP
- Japan
- Prior art keywords
- polishing pad
- microcolumns
- microcolumn
- elongated
- matrix
- 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.)
- Granted
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 126
- 238000004519 manufacturing process Methods 0.000 title description 7
- 239000011159 matrix material Substances 0.000 claims abstract description 58
- 235000012431 wafers Nutrition 0.000 claims abstract description 41
- 239000004065 semiconductor Substances 0.000 claims abstract description 24
- 239000011148 porous material Substances 0.000 claims abstract 2
- 239000000463 material Substances 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 32
- 239000007788 liquid Substances 0.000 claims description 16
- 239000011152 fibreglass Substances 0.000 claims description 6
- 239000002861 polymer material Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 1
- 239000002904 solvent Substances 0.000 description 10
- 229920000049 Carbon (fiber) Polymers 0.000 description 5
- 239000004917 carbon fiber Substances 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000009828 non-uniform distribution Methods 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- -1 fabagrass Chemical compound 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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
- H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S451/00—Abrading
- Y10S451/921—Pad for lens shaping tool
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)
- Polishing Bodies And Polishing Tools (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.半導体ウェハを平坦化する化学−機械的平坦化研磨パッド(42)であって 、 該半導体ウェハを平坦化する平坦化表面(46)を有するマトリクス本体(4 4)と、 該マトリクス本体内に位置し、該平坦化表面から内向きに延びる複数の細長い 固体マイクロカラム(48)であって、互いに実質的に平行であり、該マトリク ス本体にわたって実質的に均一に配分され、該半導体ウェハに対して研磨性であ る、マイクロカラムと、 を備えた研磨パッド。 2.半導体ウェハを平坦化する化学−機械的平坦化研磨パッド(42)であって 、 該半導体ウェハを平坦化する平坦化表面(46)を有するマトリクス本体(4 4)であって、 該平坦化表面から該マトリクス本体内へと延びる多数の平行で均一に間隔を開 けた細長い孔を有し、該孔は、該研磨パッドが該半導体ウェハを平坦化するため に使用されるときは液体が該孔内に広がることを可能にする、マトリクス本体と 、 該平坦化表面から内向きに、該複数の細長い孔の間を延びる複数の固体の細長 いマイクロカラムと、 を備えた研磨パッド。 3.前記細長い孔は、前記マトリクス本体を実質的に貫通して延びる、請求項2 に記載の研磨パッド。 4.前記マトリクス本体は、前記細長い孔の間を延びる、前記平坦化表面上の溝 を含む、請求項1または2に記載の研磨パッド。 5.前記マトリクス本体はポリマー材料により作製される、請求項1または2に 記載の研磨パッド。 6.前記マイクロカラムはファイバグラスを含む、請求項1または2に記載の研 磨パッド。 7.前記マイクロカラムは、前記マトリクス本体を実質的に貫通して延びる、請 求項1または2に記載の研磨パッド。 8.前記マイクロカラムは、前記平坦化表面に実質的に垂直である、請求項1ま たは2に記載の研磨パッド。 9.半導体ウェハを平坦化するための化学−機械的平坦化研磨パッドを作成する 方法であって、 複数の平行で細長い固体マイクロカラムを、鋳型内に位置させる工程と、 該マイクロカラム間に延びる液体マトリクス材料を、該鋳型内に載置する工程 と、 該マトリクス材料を硬化することによって、該マイクロカラムが該硬化したマ トリクス材料内に散在しており且つ該半導体ウェハに対して研磨性である、パッ ド本体を形成する工程と、 を包含する、方法。 10.前記マイクロカラムの各々は、第1の材料からなっており且つ第2の材料 からなる細長い外側管内に位置する細長い中央コアを有しており、前記方法は、 前記パッド本体を、該第2の材料および前記マトリクス材料を除去することなく 該第1の材料を除去する材料に曝すことにより、該マイクロカラム内に細長い孔 を作成する工程をさらに包含する、請求項9に記載の方法。 11.前記マイクロカラムは互いに対して散在している第1のマイクロカラムの セットおよび第2のマイクロカラムのセットを有し、該第1のマイクロカラムの せットは第1の材料により作製され、該第2のマイクロカラムのセットは第2の 材料により作製され、前記方法は、前記パッド本体を、該第2の材料および前記 マトリクス材料を除去することなく該第1の材料を除去する材料に曝すことによ り、該第2のセットのマイクロカラム間に細長い孔を作成する工程をさらに包含 する、請求項9に記載の方法。 12.前記液体マトリクス材料は、前記マイクロカラムが前記鋳型内に位置され るより前に該鋳型内に載置される、請求項9に記載の方法。 13.前記マイクロカラムは連結片によって互いに結合されており、前記位置さ せる工程は、該マイクロカラムを前記鋳型内に束として位置させることを包含し 、前記方法は、前記マトリクス材料が硬化した後に該連結片を該マイクロカラム から取り外すことをさらに包含する、請求項9に記載の方法。 14.前記位置させる工程は、前記マイクロカラムが整合具中の間隔を開けられ た開口を通って延びており且つ前記マイクロカラムの各々が該間隔を開けられた 開口のうち別々の開口を通ってる延びているようにすることにより、該マイクロ カラムを互いに対して間隔を開けて維持することを包含する、請求項9に記載の 方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/723,901 | 1996-09-30 | ||
US08/723,901 US5795218A (en) | 1996-09-30 | 1996-09-30 | Polishing pad with elongated microcolumns |
PCT/US1997/017679 WO1998014304A1 (en) | 1996-09-30 | 1997-09-30 | Polishing pad and method for making polishing pad with elongated microcolumns |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001501544A true JP2001501544A (ja) | 2001-02-06 |
JP4147330B2 JP4147330B2 (ja) | 2008-09-10 |
Family
ID=24908176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51683198A Expired - Fee Related JP4147330B2 (ja) | 1996-09-30 | 1997-09-30 | 研磨パッド、および細長いマイクロカラムを有する研磨パッドを作製する方法 |
Country Status (8)
Country | Link |
---|---|
US (2) | US5795218A (ja) |
EP (1) | EP1009588B1 (ja) |
JP (1) | JP4147330B2 (ja) |
KR (1) | KR100495199B1 (ja) |
AT (1) | ATE232772T1 (ja) |
AU (1) | AU4661997A (ja) |
DE (1) | DE69719225T2 (ja) |
WO (1) | WO1998014304A1 (ja) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007260893A (ja) * | 2006-02-16 | 2007-10-11 | Rohm & Haas Electronic Materials Cmp Holdings Inc | ケミカルメカニカルポリッシングのための三次元ネットワーク |
JP2008516452A (ja) * | 2004-10-06 | 2008-05-15 | バジャジ,ラジェーヴ | 改良された化学機械平坦化の方法およびシステム |
JP2009101487A (ja) * | 2007-10-25 | 2009-05-14 | Kuraray Co Ltd | 研磨パッド |
JP2018533487A (ja) * | 2015-10-16 | 2018-11-15 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | 付加製造プロセスを用いて高機能研磨パッドを形成する方法及び装置 |
US10537974B2 (en) | 2014-10-17 | 2020-01-21 | Applied Materials, Inc. | CMP pad construction with composite material properties using additive manufacturing processes |
US10821573B2 (en) | 2014-10-17 | 2020-11-03 | Applied Materials, Inc. | Polishing pads produced by an additive manufacturing process |
US10875145B2 (en) | 2014-10-17 | 2020-12-29 | Applied Materials, Inc. | Polishing pads produced by an additive manufacturing process |
US10875153B2 (en) | 2014-10-17 | 2020-12-29 | Applied Materials, Inc. | Advanced polishing pad materials and formulations |
US10953515B2 (en) | 2014-10-17 | 2021-03-23 | Applied Materials, Inc. | Apparatus and method of forming a polishing pads by use of an additive manufacturing process |
US11446788B2 (en) | 2014-10-17 | 2022-09-20 | Applied Materials, Inc. | Precursor formulations for polishing pads produced by an additive manufacturing process |
US11772229B2 (en) | 2016-01-19 | 2023-10-03 | Applied Materials, Inc. | Method and apparatus for forming porous advanced polishing pads using an additive manufacturing process |
Families Citing this family (91)
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MY114512A (en) * | 1992-08-19 | 2002-11-30 | Rodel Inc | Polymeric substrate with polymeric microelements |
US6075606A (en) | 1996-02-16 | 2000-06-13 | Doan; Trung T. | Endpoint detector and method for measuring a change in wafer thickness in chemical-mechanical polishing of semiconductor wafers and other microelectronic substrates |
JPH10329007A (ja) * | 1997-05-28 | 1998-12-15 | Sony Corp | 化学的機械研磨装置 |
US5913713A (en) * | 1997-07-31 | 1999-06-22 | International Business Machines Corporation | CMP polishing pad backside modifications for advantageous polishing results |
US6106662A (en) * | 1998-06-08 | 2000-08-22 | Speedfam-Ipec Corporation | Method and apparatus for endpoint detection for chemical mechanical polishing |
JP2918883B1 (ja) * | 1998-07-15 | 1999-07-12 | 日本ピラー工業株式会社 | 研磨パッド |
US6390890B1 (en) | 1999-02-06 | 2002-05-21 | Charles J Molnar | Finishing semiconductor wafers with a fixed abrasive finishing element |
US6641463B1 (en) | 1999-02-06 | 2003-11-04 | Beaver Creek Concepts Inc | Finishing components and elements |
US6491570B1 (en) * | 1999-02-25 | 2002-12-10 | Applied Materials, Inc. | Polishing media stabilizer |
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US6217426B1 (en) * | 1999-04-06 | 2001-04-17 | Applied Materials, Inc. | CMP polishing pad |
US6383934B1 (en) | 1999-09-02 | 2002-05-07 | Micron Technology, Inc. | Method and apparatus for chemical-mechanical planarization of microelectronic substrates with selected planarizing liquids |
US6346032B1 (en) * | 1999-09-30 | 2002-02-12 | Vlsi Technology, Inc. | Fluid dispensing fixed abrasive polishing pad |
US6306768B1 (en) | 1999-11-17 | 2001-10-23 | Micron Technology, Inc. | Method for planarizing microelectronic substrates having apertures |
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- 1997-09-30 AT AT97945409T patent/ATE232772T1/de not_active IP Right Cessation
- 1997-09-30 DE DE69719225T patent/DE69719225T2/de not_active Expired - Lifetime
- 1997-09-30 JP JP51683198A patent/JP4147330B2/ja not_active Expired - Fee Related
- 1997-09-30 KR KR10-1999-7002739A patent/KR100495199B1/ko not_active IP Right Cessation
- 1997-09-30 AU AU46619/97A patent/AU4661997A/en not_active Abandoned
- 1997-09-30 EP EP97945409A patent/EP1009588B1/en not_active Expired - Lifetime
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JP2008516452A (ja) * | 2004-10-06 | 2008-05-15 | バジャジ,ラジェーヴ | 改良された化学機械平坦化の方法およびシステム |
JP2007260893A (ja) * | 2006-02-16 | 2007-10-11 | Rohm & Haas Electronic Materials Cmp Holdings Inc | ケミカルメカニカルポリッシングのための三次元ネットワーク |
JP2009101487A (ja) * | 2007-10-25 | 2009-05-14 | Kuraray Co Ltd | 研磨パッド |
US10537974B2 (en) | 2014-10-17 | 2020-01-21 | Applied Materials, Inc. | CMP pad construction with composite material properties using additive manufacturing processes |
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US10875153B2 (en) | 2014-10-17 | 2020-12-29 | Applied Materials, Inc. | Advanced polishing pad materials and formulations |
US10953515B2 (en) | 2014-10-17 | 2021-03-23 | Applied Materials, Inc. | Apparatus and method of forming a polishing pads by use of an additive manufacturing process |
US11446788B2 (en) | 2014-10-17 | 2022-09-20 | Applied Materials, Inc. | Precursor formulations for polishing pads produced by an additive manufacturing process |
US11958162B2 (en) | 2014-10-17 | 2024-04-16 | Applied Materials, Inc. | CMP pad construction with composite material properties using additive manufacturing processes |
JP2018533487A (ja) * | 2015-10-16 | 2018-11-15 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | 付加製造プロセスを用いて高機能研磨パッドを形成する方法及び装置 |
US11772229B2 (en) | 2016-01-19 | 2023-10-03 | Applied Materials, Inc. | Method and apparatus for forming porous advanced polishing pads using an additive manufacturing process |
Also Published As
Publication number | Publication date |
---|---|
DE69719225T2 (de) | 2003-12-04 |
WO1998014304A1 (en) | 1998-04-09 |
EP1009588A1 (en) | 2000-06-21 |
KR100495199B1 (ko) | 2005-06-14 |
EP1009588B1 (en) | 2003-02-19 |
AU4661997A (en) | 1998-04-24 |
DE69719225D1 (de) | 2003-03-27 |
JP4147330B2 (ja) | 2008-09-10 |
US5989470A (en) | 1999-11-23 |
ATE232772T1 (de) | 2003-03-15 |
US5795218A (en) | 1998-08-18 |
KR20000048753A (ko) | 2000-07-25 |
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