KR102383708B1 - 전도성 트렌치 깊이의 유도성 모니터링 - Google Patents
전도성 트렌치 깊이의 유도성 모니터링 Download PDFInfo
- Publication number
- KR102383708B1 KR102383708B1 KR1020177002030A KR20177002030A KR102383708B1 KR 102383708 B1 KR102383708 B1 KR 102383708B1 KR 1020177002030 A KR1020177002030 A KR 1020177002030A KR 20177002030 A KR20177002030 A KR 20177002030A KR 102383708 B1 KR102383708 B1 KR 102383708B1
- Authority
- KR
- South Korea
- Prior art keywords
- substrate
- sequence
- polishing
- layer
- values
- 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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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P52/00—Grinding, lapping or polishing of wafers, substrates or parts of devices
-
- H01L21/304—
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P74/00—Testing or measuring during manufacture or treatment of wafers, substrates or devices
- H10P74/23—Testing or measuring during manufacture or treatment of wafers, substrates or devices characterised by multiple measurements, corrections, marking or sorting processes
- H10P74/238—Testing or measuring during manufacture or treatment of wafers, substrates or devices characterised by multiple measurements, corrections, marking or sorting processes comprising acting in response to an ongoing measurement without interruption of processing, e.g. endpoint detection or in-situ thickness measurement
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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
- B24B37/005—Control means for lapping machines or devices
- B24B37/013—Devices or means for detecting lapping completion
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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
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
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- H01L21/30625—
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- H01L21/3212—
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- H01L22/14—
-
- H01L22/26—
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P52/00—Grinding, lapping or polishing of wafers, substrates or parts of devices
- H10P52/40—Chemomechanical polishing [CMP]
- H10P52/402—Chemomechanical polishing [CMP] of semiconductor materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P52/00—Grinding, lapping or polishing of wafers, substrates or parts of devices
- H10P52/40—Chemomechanical polishing [CMP]
- H10P52/403—Chemomechanical polishing [CMP] of conductive or resistive materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P74/00—Testing or measuring during manufacture or treatment of wafers, substrates or devices
- H10P74/20—Testing or measuring during manufacture or treatment of wafers, substrates or devices characterised by the properties tested or measured, e.g. structural or electrical properties
- H10P74/207—Electrical properties, e.g. testing or measuring of resistance, deep levels or capacitance-voltage characteristics
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/312,503 US9754846B2 (en) | 2014-06-23 | 2014-06-23 | Inductive monitoring of conductive trench depth |
| US14/312,503 | 2014-06-23 | ||
| PCT/US2015/036520 WO2015200101A1 (en) | 2014-06-23 | 2015-06-18 | Inductive monitoring of conductive trench depth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170018960A KR20170018960A (ko) | 2017-02-20 |
| KR102383708B1 true KR102383708B1 (ko) | 2022-04-05 |
Family
ID=54870327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020177002030A Active KR102383708B1 (ko) | 2014-06-23 | 2015-06-18 | 전도성 트렌치 깊이의 유도성 모니터링 |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US9754846B2 (https=) |
| JP (1) | JP6640754B2 (https=) |
| KR (1) | KR102383708B1 (https=) |
| CN (2) | CN106463380B (https=) |
| TW (2) | TWI649799B (https=) |
| WO (1) | WO2015200101A1 (https=) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9754846B2 (en) * | 2014-06-23 | 2017-09-05 | Applied Materials, Inc. | Inductive monitoring of conductive trench depth |
| TW201822953A (zh) | 2016-09-16 | 2018-07-01 | 美商應用材料股份有限公司 | 基於溝槽深度的電磁感應監控進行的過拋光 |
| US10427272B2 (en) * | 2016-09-21 | 2019-10-01 | Applied Materials, Inc. | Endpoint detection with compensation for filtering |
| TWI816620B (zh) | 2017-04-21 | 2023-09-21 | 美商應用材料股份有限公司 | 使用神經網路來監測的拋光裝置 |
| TWI783037B (zh) * | 2017-09-25 | 2022-11-11 | 美商應用材料股份有限公司 | 使用機器學習方式以產生製程控制參數的半導體製造 |
| TWI825075B (zh) | 2018-04-03 | 2023-12-11 | 美商應用材料股份有限公司 | 針對墊子厚度使用機器學習及補償的拋光裝置、拋光系統、方法及電腦儲存媒體 |
| JP7083279B2 (ja) | 2018-06-22 | 2022-06-10 | 株式会社荏原製作所 | 渦電流センサの軌道を特定する方法、基板の研磨の進行度を算出する方法、基板研磨装置の動作を停止する方法および基板研磨の進行度を均一化する方法、これらの方法を実行するためのプログラムならびに当該プログラムが記録された非一過性の記録媒体 |
| US11056351B2 (en) * | 2018-08-31 | 2021-07-06 | Synaptics Incorporated | Process monitor for wafer thinning |
| US11009798B2 (en) | 2018-09-05 | 2021-05-18 | Micron Technology, Inc. | Wafer alignment markers, systems, and related methods |
| US11251096B2 (en) | 2018-09-05 | 2022-02-15 | Micron Technology, Inc. | Wafer registration and overlay measurement systems and related methods |
| CN118943037A (zh) | 2018-09-26 | 2024-11-12 | 应用材料公司 | 针对原位电磁感应监测的边缘重建中的基板掺杂的补偿 |
| JP7291558B2 (ja) * | 2019-07-03 | 2023-06-15 | 株式会社荏原製作所 | 渦電流センサ |
| JP7341022B2 (ja) | 2019-10-03 | 2023-09-08 | 株式会社荏原製作所 | 基板研磨装置および膜厚マップ作成方法 |
| JP7507576B2 (ja) * | 2020-03-17 | 2024-06-28 | 株式会社東京精密 | 研削装置 |
| KR20250073489A (ko) | 2020-05-14 | 2025-05-27 | 어플라이드 머티어리얼스, 인코포레이티드 | 연마 동안의 인-시튜 모니터링에 사용하기 위한 신경망을 훈련시키기 위한 기법 및 연마 시스템 |
| TWI810069B (zh) | 2020-06-08 | 2023-07-21 | 美商應用材料股份有限公司 | 用於在拋光相鄰導電層的堆疊期間的輪廓控制的系統、方法及電腦程式產品 |
| JP7447284B2 (ja) * | 2020-06-24 | 2024-03-11 | アプライド マテリアルズ インコーポレイテッド | 研磨パッドの摩耗補償による基板層の厚さの決定 |
| US11980995B2 (en) * | 2021-03-03 | 2024-05-14 | Applied Materials, Inc. | Motor torque endpoint during polishing with spatial resolution |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030201768A1 (en) | 2000-04-07 | 2003-10-30 | Le Cuong Duy | Eddy current measuring system for monitoring and controlling a CMP process |
| US20030223150A1 (en) | 2002-05-28 | 2003-12-04 | Lee Edward Hin Pong | Method of protecting the pole piece of a magnetic head during the ion mill patterning of the yoke |
| US20050072528A1 (en) | 2002-06-28 | 2005-04-07 | Lam Research Corporation | Integration of sensor based metrology into semiconductor processing tools |
| JP2008286766A (ja) | 2007-05-21 | 2008-11-27 | Tokyo Seimitsu Co Ltd | 研磨終了時点の予測・検出方法とその装置 |
| JP2014514770A (ja) | 2011-04-27 | 2014-06-19 | アプライド マテリアルズ インコーポレイテッド | 高感度渦電流モニタシステム |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4000458A (en) | 1975-08-21 | 1976-12-28 | Bell Telephone Laboratories, Incorporated | Method for the noncontacting measurement of the electrical conductivity of a lamella |
| US6268618B1 (en) * | 1997-05-08 | 2001-07-31 | Showa Denko K.K. | Electrode for light-emitting semiconductor devices and method of producing the electrode |
| US6966816B2 (en) * | 2001-05-02 | 2005-11-22 | Applied Materials, Inc. | Integrated endpoint detection system with optical and eddy current monitoring |
| US6716644B2 (en) * | 2002-05-17 | 2004-04-06 | Micron Technology, Inc. | Method for forming MRAM bit having a bottom sense layer utilizing electroless plating |
| US20040206621A1 (en) * | 2002-06-11 | 2004-10-21 | Hongwen Li | Integrated equipment set for forming a low K dielectric interconnect on a substrate |
| US6858531B1 (en) * | 2002-07-12 | 2005-02-22 | Lsi Logic Corporation | Electro chemical mechanical polishing method |
| JP2005011977A (ja) * | 2003-06-18 | 2005-01-13 | Ebara Corp | 基板研磨装置および基板研磨方法 |
| US7112960B2 (en) | 2003-07-31 | 2006-09-26 | Applied Materials, Inc. | Eddy current system for in-situ profile measurement |
| US7097537B1 (en) * | 2003-08-18 | 2006-08-29 | Applied Materials, Inc. | Determination of position of sensor measurements during polishing |
| TWI352645B (en) * | 2004-05-28 | 2011-11-21 | Ebara Corp | Apparatus for inspecting and polishing substrate r |
| US7777338B2 (en) | 2004-09-13 | 2010-08-17 | Taiwan Semiconductor Manufacturing Co., Ltd. | Seal ring structure for integrated circuit chips |
| KR100660916B1 (ko) * | 2006-02-09 | 2006-12-26 | 삼성전자주식회사 | 트렌치들의 패턴 밀도 및 깊이를 매개 변수로 이용하는도전층 평탄화 단계를 포함하는 반도체 소자의 제조 방법 |
| TWI444248B (zh) * | 2007-08-15 | 2014-07-11 | 羅門哈斯電子材料Cmp控股公司 | 化學機械研磨方法 |
| US7821257B2 (en) * | 2007-09-03 | 2010-10-26 | Tokyo Seimitsu Co., Ltd | Method and device for forecasting/detecting polishing end point and method and device for monitoring real-time film thickness |
| JP5080933B2 (ja) * | 2007-10-18 | 2012-11-21 | 株式会社荏原製作所 | 研磨監視方法および研磨装置 |
| KR20090074970A (ko) | 2008-01-03 | 2009-07-08 | 삼성전자주식회사 | 가아드 링을 갖는 반도체 장치 |
| US8106651B2 (en) | 2008-04-17 | 2012-01-31 | Novellus Systems, Inc. | Methods and apparatuses for determining thickness of a conductive layer |
| US7960188B2 (en) | 2008-05-15 | 2011-06-14 | Ebara Corporation | Polishing method |
| US8334582B2 (en) | 2008-06-26 | 2012-12-18 | Taiwan Semiconductor Manufacturing Company, Ltd. | Protective seal ring for preventing die-saw induced stress |
| WO2010045162A2 (en) * | 2008-10-16 | 2010-04-22 | Applied Materials, Inc. | Eddy current gain compensation |
| US8628376B2 (en) | 2008-11-07 | 2014-01-14 | Applied Materials, Inc. | In-line wafer thickness sensing |
| US20110189856A1 (en) * | 2010-01-29 | 2011-08-04 | Kun Xu | High Sensitivity Real Time Profile Control Eddy Current Monitoring System |
| TW201201957A (en) | 2010-01-29 | 2012-01-16 | Applied Materials Inc | High sensitivity real time profile control eddy current monitoring system |
| US8252648B2 (en) * | 2010-06-29 | 2012-08-28 | Alpha & Omega Semiconductor, Inc. | Power MOSFET device with self-aligned integrated Schottky and its manufacturing method |
| TWI521625B (zh) * | 2010-07-30 | 2016-02-11 | 應用材料股份有限公司 | 使用光譜監測來偵測層級清除 |
| TW201223702A (en) * | 2010-08-06 | 2012-06-16 | Applied Materials Inc | Techniques for matching measured spectra to reference spectra for in-situ optical monitoring |
| WO2012044683A2 (en) * | 2010-09-30 | 2012-04-05 | Nexplanar Corporation | Polishing pad for eddy current end-point detection |
| US20120276662A1 (en) | 2011-04-27 | 2012-11-01 | Iravani Hassan G | Eddy current monitoring of metal features |
| US9018023B2 (en) | 2011-08-16 | 2015-04-28 | Globalfoundries Inc. | Detection of surface defects by optical inline metrology during Cu-CMP process |
| US9205527B2 (en) * | 2012-11-08 | 2015-12-08 | Applied Materials, Inc. | In-situ monitoring system with monitoring of elongated region |
| US9754846B2 (en) * | 2014-06-23 | 2017-09-05 | Applied Materials, Inc. | Inductive monitoring of conductive trench depth |
-
2014
- 2014-06-23 US US14/312,503 patent/US9754846B2/en active Active
-
2015
- 2015-06-18 JP JP2016574899A patent/JP6640754B2/ja active Active
- 2015-06-18 CN CN201580029881.2A patent/CN106463380B/zh active Active
- 2015-06-18 CN CN201910937866.8A patent/CN111211052B/zh active Active
- 2015-06-18 KR KR1020177002030A patent/KR102383708B1/ko active Active
- 2015-06-18 WO PCT/US2015/036520 patent/WO2015200101A1/en not_active Ceased
- 2015-06-22 TW TW104120022A patent/TWI649799B/zh active
- 2015-06-22 TW TW107146304A patent/TWI701733B/zh active
-
2017
- 2017-09-01 US US15/694,632 patent/US10103073B2/en active Active
-
2018
- 2018-10-02 US US16/150,009 patent/US10741459B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030201768A1 (en) | 2000-04-07 | 2003-10-30 | Le Cuong Duy | Eddy current measuring system for monitoring and controlling a CMP process |
| US20030223150A1 (en) | 2002-05-28 | 2003-12-04 | Lee Edward Hin Pong | Method of protecting the pole piece of a magnetic head during the ion mill patterning of the yoke |
| US20050072528A1 (en) | 2002-06-28 | 2005-04-07 | Lam Research Corporation | Integration of sensor based metrology into semiconductor processing tools |
| JP2008286766A (ja) | 2007-05-21 | 2008-11-27 | Tokyo Seimitsu Co Ltd | 研磨終了時点の予測・検出方法とその装置 |
| JP2014514770A (ja) | 2011-04-27 | 2014-06-19 | アプライド マテリアルズ インコーポレイテッド | 高感度渦電流モニタシステム |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017520124A (ja) | 2017-07-20 |
| CN106463380B (zh) | 2019-10-29 |
| WO2015200101A1 (en) | 2015-12-30 |
| TW201603134A (zh) | 2016-01-16 |
| JP6640754B2 (ja) | 2020-02-05 |
| TWI701733B (zh) | 2020-08-11 |
| US10103073B2 (en) | 2018-10-16 |
| US20190035699A1 (en) | 2019-01-31 |
| US20150371913A1 (en) | 2015-12-24 |
| CN111211052A (zh) | 2020-05-29 |
| TWI649799B (zh) | 2019-02-01 |
| US20170365532A1 (en) | 2017-12-21 |
| US10741459B2 (en) | 2020-08-11 |
| CN111211052B (zh) | 2023-09-19 |
| KR20170018960A (ko) | 2017-02-20 |
| TW201929080A (zh) | 2019-07-16 |
| US9754846B2 (en) | 2017-09-05 |
| CN106463380A (zh) | 2017-02-22 |
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