JP2013541827A5 - - Google Patents
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- JP2013541827A5 JP2013541827A5 JP2013521826A JP2013521826A JP2013541827A5 JP 2013541827 A5 JP2013541827 A5 JP 2013541827A5 JP 2013521826 A JP2013521826 A JP 2013521826A JP 2013521826 A JP2013521826 A JP 2013521826A JP 2013541827 A5 JP2013541827 A5 JP 2013541827A5
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- JP
- Japan
- Prior art keywords
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- coordinates
- determining
- substrate
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- 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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Links
- 238000000034 method Methods 0.000 claims 16
- 238000001228 spectrum Methods 0.000 claims 10
- 238000005498 polishing Methods 0.000 claims 8
- 239000000758 substrate Substances 0.000 claims 8
- 230000003595 spectral effect Effects 0.000 claims 6
- 238000011065 in-situ storage Methods 0.000 claims 2
- 238000005259 measurement Methods 0.000 claims 2
- 238000012544 monitoring process Methods 0.000 claims 2
- 238000012935 Averaging Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36712510P | 2010-07-23 | 2010-07-23 | |
| US61/367,125 | 2010-07-23 | ||
| PCT/US2011/044680 WO2012012530A2 (en) | 2010-07-23 | 2011-07-20 | Tracking spectrum features in two dimensions for endpoint detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013541827A JP2013541827A (ja) | 2013-11-14 |
| JP2013541827A5 true JP2013541827A5 (enExample) | 2014-09-04 |
Family
ID=45494016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013521826A Pending JP2013541827A (ja) | 2010-07-23 | 2011-07-20 | 終点検出のための2次元のスペクトル特徴の追跡 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8814631B2 (enExample) |
| JP (1) | JP2013541827A (enExample) |
| KR (1) | KR101484696B1 (enExample) |
| TW (1) | TWI478259B (enExample) |
| WO (1) | WO2012012530A2 (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8747189B2 (en) * | 2011-04-26 | 2014-06-10 | Applied Materials, Inc. | Method of controlling polishing |
| US8657646B2 (en) * | 2011-05-09 | 2014-02-25 | Applied Materials, Inc. | Endpoint detection using spectrum feature trajectories |
| US8563335B1 (en) * | 2012-04-23 | 2013-10-22 | Applied Materials, Inc. | Method of controlling polishing using in-situ optical monitoring and fourier transform |
| US9248544B2 (en) | 2012-07-18 | 2016-02-02 | Applied Materials, Inc. | Endpoint detection during polishing using integrated differential intensity |
| CN103624673B (zh) * | 2012-08-21 | 2016-04-20 | 中芯国际集成电路制造(上海)有限公司 | 化学机械抛光装置及化学机械抛光的方法 |
| US9221147B2 (en) * | 2012-10-23 | 2015-12-29 | Applied Materials, Inc. | Endpointing with selective spectral monitoring |
| TWI635929B (zh) * | 2013-07-11 | 2018-09-21 | 日商荏原製作所股份有限公司 | 研磨裝置及研磨狀態監視方法 |
| JP6033751B2 (ja) * | 2013-10-07 | 2016-11-30 | 株式会社荏原製作所 | 研磨方法 |
| WO2015163164A1 (ja) * | 2014-04-22 | 2015-10-29 | 株式会社 荏原製作所 | 研磨方法および研磨装置 |
| US9352440B2 (en) * | 2014-04-30 | 2016-05-31 | Applied Materials, Inc. | Serial feature tracking for endpoint detection |
| TWI784719B (zh) | 2016-08-26 | 2022-11-21 | 美商應用材料股份有限公司 | 獲得代表在基板上的層的厚度的測量的方法,及量測系統和電腦程式產品 |
| CN109791881B (zh) * | 2016-09-21 | 2021-02-19 | 应用材料公司 | 具有补偿滤波的端点检测 |
| JP6989317B2 (ja) | 2017-08-04 | 2022-01-05 | キオクシア株式会社 | 研磨装置、研磨方法、およびプログラム |
| US12236573B2 (en) * | 2020-12-03 | 2025-02-25 | Battelle Memorial Institute | Optical end-pointing for integrated circuit delayering; systems and methods using the same |
| US12288724B2 (en) | 2021-03-04 | 2025-04-29 | Applied Materials, Inc. | Region classification of film non-uniformity based on processing of substrate images |
| US20240189958A1 (en) * | 2022-12-07 | 2024-06-13 | Illinois Tool Works Inc. | Systems and methods to detect rotation of a vibratory polisher |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5910846A (en) * | 1996-05-16 | 1999-06-08 | Micron Technology, Inc. | Method and apparatus for detecting the endpoint in chemical-mechanical polishing of semiconductor wafers |
| US6383058B1 (en) * | 2000-01-28 | 2002-05-07 | Applied Materials, Inc. | Adaptive endpoint detection for chemical mechanical polishing |
| JP2001287159A (ja) * | 2000-04-05 | 2001-10-16 | Nikon Corp | 表面状態測定方法及び測定装置及び研磨装置及び半導体デバイス製造方法 |
| US6605405B2 (en) | 2000-07-26 | 2003-08-12 | Canon Kabushiki Kaisha | Electrophotographic method and electrophotographic apparatus |
| JP3946470B2 (ja) * | 2001-03-12 | 2007-07-18 | 株式会社デンソー | 半導体層の膜厚測定方法及び半導体基板の製造方法 |
| JP2002359217A (ja) | 2001-05-31 | 2002-12-13 | Omron Corp | 研磨終点検出方法およびその装置 |
| US6618130B2 (en) * | 2001-08-28 | 2003-09-09 | Speedfam-Ipec Corporation | Method and apparatus for optical endpoint detection during chemical mechanical polishing |
| US20050026542A1 (en) * | 2003-07-31 | 2005-02-03 | Tezer Battal | Detection system for chemical-mechanical planarization tool |
| US7764377B2 (en) * | 2005-08-22 | 2010-07-27 | Applied Materials, Inc. | Spectrum based endpointing for chemical mechanical polishing |
| JP5534672B2 (ja) * | 2005-08-22 | 2014-07-02 | アプライド マテリアルズ インコーポレイテッド | 化学機械的研磨のスペクトルに基づく監視のための装置および方法 |
| US7998358B2 (en) * | 2006-10-31 | 2011-08-16 | Applied Materials, Inc. | Peak-based endpointing for chemical mechanical polishing |
| JP5274105B2 (ja) * | 2008-05-26 | 2013-08-28 | 株式会社東京精密 | 研磨終点検出方法 |
| JP2010093147A (ja) * | 2008-10-10 | 2010-04-22 | Ebara Corp | 研磨進捗監視方法および研磨装置 |
| US8388408B2 (en) * | 2008-10-10 | 2013-03-05 | Ebara Corporation | Method of making diagram for use in selection of wavelength of light for polishing endpoint detection, method for selecting wavelength of light for polishing endpoint detection, and polishing endpoint detection method |
| JP4739393B2 (ja) * | 2008-11-11 | 2011-08-03 | 株式会社荏原製作所 | 研磨終点検知用の光の波長選択に用いられるダイヤグラムの作成方法、光の波長選択方法、研磨終点検出方法、研磨終点検出装置、および研磨装置 |
| US8352061B2 (en) * | 2008-11-14 | 2013-01-08 | Applied Materials, Inc. | Semi-quantitative thickness determination |
| WO2011056485A2 (en) | 2009-11-03 | 2011-05-12 | Applied Materials, Inc. | Endpoint method using peak location of spectra contour plots versus time |
| US8834229B2 (en) | 2010-05-05 | 2014-09-16 | Applied Materials, Inc. | Dynamically tracking spectrum features for endpoint detection |
| US8930013B2 (en) | 2010-06-28 | 2015-01-06 | Applied Materials, Inc. | Adaptively tracking spectrum features for endpoint detection |
| JP5612945B2 (ja) * | 2010-07-23 | 2014-10-22 | 株式会社荏原製作所 | 基板の研磨の進捗を監視する方法および研磨装置 |
| US8535115B2 (en) * | 2011-01-28 | 2013-09-17 | Applied Materials, Inc. | Gathering spectra from multiple optical heads |
| US8657646B2 (en) * | 2011-05-09 | 2014-02-25 | Applied Materials, Inc. | Endpoint detection using spectrum feature trajectories |
| WO2013028389A1 (en) * | 2011-08-23 | 2013-02-28 | Applied Materials, Inc. | Optical detection of metal layer clearance |
| US9168630B2 (en) * | 2012-04-23 | 2015-10-27 | Applied Materials, Inc. | User-input functions for data sequences in polishing endpoint detection |
| US9289875B2 (en) * | 2012-04-25 | 2016-03-22 | Applied Materials, Inc. | Feed forward and feed-back techniques for in-situ process control |
-
2011
- 2011-07-04 TW TW100123536A patent/TWI478259B/zh active
- 2011-07-20 WO PCT/US2011/044680 patent/WO2012012530A2/en not_active Ceased
- 2011-07-20 US US13/187,220 patent/US8814631B2/en active Active
- 2011-07-20 KR KR1020137004558A patent/KR101484696B1/ko active Active
- 2011-07-20 JP JP2013521826A patent/JP2013541827A/ja active Pending
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