JP6030122B2 - 終点検出のためのスペクトル特徴の適応的追跡 - Google Patents
終点検出のためのスペクトル特徴の適応的追跡 Download PDFInfo
- Publication number
- JP6030122B2 JP6030122B2 JP2014506491A JP2014506491A JP6030122B2 JP 6030122 B2 JP6030122 B2 JP 6030122B2 JP 2014506491 A JP2014506491 A JP 2014506491A JP 2014506491 A JP2014506491 A JP 2014506491A JP 6030122 B2 JP6030122 B2 JP 6030122B2
- Authority
- JP
- Japan
- Prior art keywords
- polishing
- substrate
- sequence
- layer
- spectrum
- 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.)
- Active
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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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/12—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means
-
- 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
- B24B37/005—Control means for lapping machines or devices
- B24B37/013—Devices or means for detecting lapping completion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/10—Measuring as part of the manufacturing process
- H01L22/12—Measuring as part of the manufacturing process for structural parameters, e.g. thickness, line width, refractive index, temperature, warp, bond strength, defects, optical inspection, electrical measurement of structural dimensions, metallurgic measurement of diffusions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/20—Sequence of activities consisting of a plurality of measurements, corrections, marking or sorting steps
- H01L22/26—Acting in response to an ongoing measurement without interruption of processing, e.g. endpoint detection, in-situ thickness measurement
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/090,972 | 2011-04-20 | ||
| US13/090,972 US8751033B2 (en) | 2008-11-14 | 2011-04-20 | Adaptive tracking spectrum features for endpoint detection |
| PCT/US2012/033969 WO2012145336A2 (en) | 2011-04-20 | 2012-04-17 | Adaptively tracking spectrum features for endpoint detection |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014512690A JP2014512690A (ja) | 2014-05-22 |
| JP2014512690A5 JP2014512690A5 (OSRAM) | 2015-06-11 |
| JP6030122B2 true JP6030122B2 (ja) | 2016-11-24 |
Family
ID=47042130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014506491A Active JP6030122B2 (ja) | 2011-04-20 | 2012-04-17 | 終点検出のためのスペクトル特徴の適応的追跡 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8751033B2 (OSRAM) |
| JP (1) | JP6030122B2 (OSRAM) |
| KR (1) | KR101929072B1 (OSRAM) |
| WO (1) | WO2012145336A2 (OSRAM) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010062910A2 (en) | 2008-11-26 | 2010-06-03 | Applied Materials, Inc. | Using optical metrology for feed back and feed forward process control |
| US20120034844A1 (en) * | 2010-08-05 | 2012-02-09 | Applied Materials, Inc. | Spectrographic monitoring using index tracking after detection of layer clearing |
| US8694144B2 (en) | 2010-08-30 | 2014-04-08 | Applied Materials, Inc. | Endpoint control of multiple substrates of varying thickness on the same platen in chemical mechanical polishing |
| US9358660B2 (en) * | 2011-11-07 | 2016-06-07 | Taiwan Semiconductor Manufacturing Company, Ltd. | Grinding wheel design with elongated teeth arrangement |
| US9960088B2 (en) | 2011-11-07 | 2018-05-01 | Taiwan Semiconductor Manufacturing Company, Ltd. | End point detection in grinding |
| US9168630B2 (en) * | 2012-04-23 | 2015-10-27 | Applied Materials, Inc. | User-input functions for data sequences in polishing endpoint detection |
| US8563335B1 (en) | 2012-04-23 | 2013-10-22 | Applied Materials, Inc. | Method of controlling polishing using in-situ optical monitoring and fourier transform |
| US9289875B2 (en) | 2012-04-25 | 2016-03-22 | Applied Materials, Inc. | Feed forward and feed-back techniques for in-situ process control |
| US9011202B2 (en) * | 2012-04-25 | 2015-04-21 | Applied Materials, Inc. | Fitting of optical model with diffraction effects to measured spectrum |
| US9296084B2 (en) * | 2012-07-19 | 2016-03-29 | Applied Materials, Inc. | Polishing control using weighting with default sequence |
| US20140030956A1 (en) * | 2012-07-25 | 2014-01-30 | Jimin Zhang | Control of polishing of multiple substrates on the same platen in chemical mechanical polishing |
| US9221147B2 (en) * | 2012-10-23 | 2015-12-29 | Applied Materials, Inc. | Endpointing with selective spectral monitoring |
| US9482610B2 (en) * | 2012-11-12 | 2016-11-01 | Applied Materials, Inc. | Techniques for matching spectra |
| US9227293B2 (en) | 2012-11-21 | 2016-01-05 | Applied Materials, Inc. | Multi-platen multi-head polishing architecture |
| US9056383B2 (en) * | 2013-02-26 | 2015-06-16 | Applied Materials, Inc. | Path for probe of spectrographic metrology system |
| US8992286B2 (en) | 2013-02-26 | 2015-03-31 | Applied Materials, Inc. | Weighted regression of thickness maps from spectral data |
| 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 |
| JP6275421B2 (ja) * | 2013-09-06 | 2018-02-07 | 株式会社荏原製作所 | 研磨方法および研磨装置 |
| US9490186B2 (en) | 2013-11-27 | 2016-11-08 | Applied Materials, Inc. | Limiting adjustment of polishing rates during substrate polishing |
| US9375824B2 (en) | 2013-11-27 | 2016-06-28 | Applied Materials, Inc. | Adjustment of polishing rates during substrate polishing with predictive filters |
| US9352440B2 (en) * | 2014-04-30 | 2016-05-31 | Applied Materials, Inc. | Serial feature tracking for endpoint detection |
| WO2016010821A1 (en) * | 2014-07-16 | 2016-01-21 | Applied Materials, Inc. | Polishing with measurement prior to deposition |
| TWI755448B (zh) * | 2016-11-30 | 2022-02-21 | 美商應用材料股份有限公司 | 使用神經網路的光譜監測 |
| JP7023063B2 (ja) * | 2017-08-08 | 2022-02-21 | 株式会社荏原製作所 | 基板研磨装置及び方法 |
| TWI828706B (zh) * | 2018-06-20 | 2024-01-11 | 美商應用材料股份有限公司 | 用於原位電磁感應監控的基板摻雜補償的方法、電腦程式產品及研磨系統 |
| TWI848121B (zh) * | 2019-06-10 | 2024-07-11 | 日商東京威力科創股份有限公司 | 基板處理裝置、基板檢查方法及記錄媒體 |
| KR20220113493A (ko) * | 2019-12-13 | 2022-08-12 | 가부시키가이샤 에바라 세이사꾸쇼 | 기판 세정 장치, 연마 장치, 버프 처리 장치, 기판 세정 방법, 기판 처리 장치, 및 기계 학습기 |
| US11890715B2 (en) | 2020-06-24 | 2024-02-06 | Applied Materials, Inc. | Polishing carrier head with piezoelectric pressure control |
| US11794302B2 (en) * | 2020-12-15 | 2023-10-24 | Applied Materials, Inc. | Compensation for slurry composition in in-situ electromagnetic inductive monitoring |
| EP4301548A4 (en) * | 2021-03-03 | 2025-01-29 | Applied Materials, Inc. | IN-SITU MONITORING FOR MARKING TRAINING SPECTRA FOR A MACHINE LEARNING SYSTEM FOR SPECTROGRAPHIC MONITORING |
| EP4301549A4 (en) | 2021-03-05 | 2025-02-26 | Applied Materials, Inc. | CONTROLLING PROCESSING PARAMETERS DURING POLISHING OF A SUBSTRATE USING A COST FUNCTION OR EXPECTED FUTURE PARAMETER CHANGES |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8511835D0 (en) * | 1985-05-10 | 1985-06-19 | British Telecomm | Adaptive digital filter |
| US5559428A (en) * | 1995-04-10 | 1996-09-24 | International Business Machines Corporation | In-situ monitoring of the change in thickness of films |
| US6361646B1 (en) | 1998-06-08 | 2002-03-26 | Speedfam-Ipec Corporation | Method and apparatus for endpoint detection for chemical mechanical polishing |
| US6503767B2 (en) | 2000-12-19 | 2003-01-07 | Speedfam-Ipec Corporation | Process for monitoring a process, planarizing a surface, and for quantifying the results of a planarization process |
| 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 |
| US7160739B2 (en) * | 2001-06-19 | 2007-01-09 | Applied Materials, Inc. | Feedback control of a chemical mechanical polishing device providing manipulation of removal rate profiles |
| US6431953B1 (en) | 2001-08-21 | 2002-08-13 | Cabot Microelectronics Corporation | CMP process involving frequency analysis-based monitoring |
| US6609086B1 (en) * | 2002-02-12 | 2003-08-19 | Timbre Technologies, Inc. | Profile refinement for integrated circuit metrology |
| JP2005159203A (ja) * | 2003-11-28 | 2005-06-16 | Hitachi Ltd | 膜厚計測方法及びその装置、研磨レート算出方法並びにcmp加工方法及びその装置 |
| JP4581427B2 (ja) * | 2004-02-27 | 2010-11-17 | 富士電機システムズ株式会社 | 膜厚評価方法、研磨終点検出方法 |
| JP2006186131A (ja) * | 2004-12-28 | 2006-07-13 | Renesas Technology Corp | 化学的機械的研磨方法 |
| JP2006286766A (ja) * | 2005-03-31 | 2006-10-19 | Nec Electronics Corp | 化学的機械的研磨方法及び化学的機械的研磨システム |
| US8392012B2 (en) | 2008-10-27 | 2013-03-05 | Applied Materials, Inc. | Multiple libraries for spectrographic monitoring of zones of a substrate during processing |
| US7409260B2 (en) | 2005-08-22 | 2008-08-05 | Applied Materials, Inc. | Substrate thickness measuring during polishing |
| WO2007024807A2 (en) * | 2005-08-22 | 2007-03-01 | Applied Materials, Inc. | Apparatus and methods for spectrum based monitoring of chemical mechanical polishing |
| WO2007051117A2 (en) * | 2005-10-25 | 2007-05-03 | Waters Investments Limited | Baseline modeling in chromatography |
| JP2007220842A (ja) * | 2006-02-16 | 2007-08-30 | Renesas Technology Corp | 半導体装置の製造方法、ウェハの研磨方法、および電極間隔の設定方法 |
| CN101523565B (zh) * | 2006-10-06 | 2012-02-29 | 株式会社荏原制作所 | 加工终点检测方法、研磨方法及研磨装置 |
| JP5367246B2 (ja) * | 2007-09-28 | 2013-12-11 | Sumco Techxiv株式会社 | 半導体ウェーハの研磨装置及び研磨方法 |
| KR101834944B1 (ko) * | 2008-09-04 | 2018-03-06 | 어플라이드 머티어리얼스, 인코포레이티드 | 프로세싱 동안 기판의 분광 모니터링의 이용에 의한 연마 속도들의 조정 |
| JP5774482B2 (ja) * | 2008-10-27 | 2015-09-09 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | 処理中の基板の分光モニタリングにおける適合度 |
| US20100103422A1 (en) * | 2008-10-27 | 2010-04-29 | Applied Materials, Inc. | Goodness of fit in spectrographic monitoring of a substrate during processing |
| US8352061B2 (en) * | 2008-11-14 | 2013-01-08 | Applied Materials, Inc. | Semi-quantitative thickness determination |
-
2011
- 2011-04-20 US US13/090,972 patent/US8751033B2/en not_active Expired - Fee Related
-
2012
- 2012-04-17 KR KR1020137030560A patent/KR101929072B1/ko active Active
- 2012-04-17 WO PCT/US2012/033969 patent/WO2012145336A2/en not_active Ceased
- 2012-04-17 JP JP2014506491A patent/JP6030122B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20140025471A (ko) | 2014-03-04 |
| KR101929072B1 (ko) | 2018-12-13 |
| US8751033B2 (en) | 2014-06-10 |
| US20110256805A1 (en) | 2011-10-20 |
| WO2012145336A2 (en) | 2012-10-26 |
| JP2014512690A (ja) | 2014-05-22 |
| WO2012145336A3 (en) | 2013-03-14 |
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