CN1226591C - 确定非对称形状的电路结构的方法 - Google Patents
确定非对称形状的电路结构的方法 Download PDFInfo
- Publication number
- CN1226591C CN1226591C CNB018230903A CN01823090A CN1226591C CN 1226591 C CN1226591 C CN 1226591C CN B018230903 A CNB018230903 A CN B018230903A CN 01823090 A CN01823090 A CN 01823090A CN 1226591 C CN1226591 C CN 1226591C
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- circuit structure
- asymmetry
- circuit
- light beam
- shape
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- 238000000034 method Methods 0.000 title claims abstract description 100
- 230000005855 radiation Effects 0.000 claims abstract description 38
- 239000004065 semiconductor Substances 0.000 claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims description 29
- 238000009826 distribution Methods 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 8
- 238000004886 process control Methods 0.000 claims description 6
- 230000002596 correlated effect Effects 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims 6
- 230000001276 controlling effect Effects 0.000 claims 5
- 235000012431 wafers Nutrition 0.000 description 36
- 230000006870 function Effects 0.000 description 21
- 238000012545 processing Methods 0.000 description 13
- 238000000572 ellipsometry Methods 0.000 description 12
- 238000012512 characterization method Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 6
- 229920002120 photoresistant polymer Polymers 0.000 description 6
- 230000010287 polarization Effects 0.000 description 6
- 238000002310 reflectometry Methods 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005498 polishing Methods 0.000 description 5
- 230000003595 spectral effect Effects 0.000 description 5
- 238000013528 artificial neural network Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 4
- 229920005591 polysilicon Polymers 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000004075 alteration Effects 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 206010010071 Coma Diseases 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010219 correlation analysis Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
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- 230000010363 phase shift Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 238000000391 spectroscopic ellipsometry Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000005211 surface analysis Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000000427 thin-film deposition Methods 0.000 description 1
- 238000003079 width control Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/21—Polarisation-affecting properties
- G01N21/211—Ellipsometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/9501—Semiconductor wafers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/817,820 US6650422B2 (en) | 2001-03-26 | 2001-03-26 | Scatterometry techniques to ascertain asymmetry profile of features and generate a feedback or feedforward process control data associated therewith |
US09/817,820 | 2001-03-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1500200A CN1500200A (zh) | 2004-05-26 |
CN1226591C true CN1226591C (zh) | 2005-11-09 |
Family
ID=25223953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018230903A Expired - Fee Related CN1226591C (zh) | 2001-03-26 | 2001-11-13 | 确定非对称形状的电路结构的方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6650422B2 (zh) |
EP (1) | EP1373828B1 (zh) |
JP (1) | JP4070609B2 (zh) |
KR (2) | KR101002412B1 (zh) |
CN (1) | CN1226591C (zh) |
DE (1) | DE60141539D1 (zh) |
TW (1) | TW540092B (zh) |
WO (1) | WO2002077570A1 (zh) |
Families Citing this family (84)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6643557B1 (en) | 2000-06-09 | 2003-11-04 | Advanced Micro Devices, Inc. | Method and apparatus for using scatterometry to perform feedback and feed-forward control |
US6917419B2 (en) * | 2000-09-20 | 2005-07-12 | Kla-Tencor Technologies Corp. | Methods and systems for determining flatness, a presence of defects, and a thin film characteristic of a specimen |
US6891627B1 (en) | 2000-09-20 | 2005-05-10 | Kla-Tencor Technologies Corp. | Methods and systems for determining a critical dimension and overlay of a specimen |
JP3647378B2 (ja) * | 2001-03-02 | 2005-05-11 | キヤノン株式会社 | マルチプローブを用いた形状測定装置及び測定方法 |
US7515279B2 (en) * | 2001-03-02 | 2009-04-07 | Nanometrics Incorporated | Line profile asymmetry measurement |
WO2005028992A2 (en) * | 2003-09-12 | 2005-03-31 | Accent Optical Technologies, Inc. | Line profile asymmetry measurement |
JP2004529330A (ja) | 2001-03-02 | 2004-09-24 | アクセント オプティカル テクノロジーズ,インク. | スキャタロメトリを使用するライン・プロファイルの非対称測定 |
US6650422B2 (en) * | 2001-03-26 | 2003-11-18 | Advanced Micro Devices, Inc. | Scatterometry techniques to ascertain asymmetry profile of features and generate a feedback or feedforward process control data associated therewith |
US6989900B1 (en) * | 2001-04-02 | 2006-01-24 | Advanced Micro Devices, Inc. | Method of measuring implant profiles using scatterometric techniques |
US6980300B1 (en) | 2001-04-11 | 2005-12-27 | Advanced Micro Devices, Inc. | Method and apparatus for generating a polishing process endpoint signal using scatterometry |
US6639663B1 (en) | 2001-05-23 | 2003-10-28 | Advanced Micro Devices, Inc. | Method and apparatus for detecting processing faults using scatterometry measurements |
US6677170B1 (en) | 2001-05-23 | 2004-01-13 | Advanced Micro Devices, Inc. | Method for determining process layer thickness using scatterometry measurements |
US6614540B1 (en) | 2001-06-28 | 2003-09-02 | Advanced Micro Devices, Inc. | Method and apparatus for determining feature characteristics using scatterometry |
US6707562B1 (en) | 2001-07-02 | 2004-03-16 | Advanced Micro Devices, Inc. | Method of using scatterometry measurements to control photoresist etch process |
US7262864B1 (en) * | 2001-07-02 | 2007-08-28 | Advanced Micro Devices, Inc. | Method and apparatus for determining grid dimensions using scatterometry |
US6804014B1 (en) | 2001-07-02 | 2004-10-12 | Advanced Micro Devices, Inc. | Method and apparatus for determining contact opening dimensions using scatterometry |
US6716646B1 (en) | 2001-07-16 | 2004-04-06 | Advanced Micro Devices, Inc. | Method and apparatus for performing overlay measurements using scatterometry |
DE10142317B4 (de) * | 2001-08-30 | 2010-07-01 | Advanced Micro Devices, Inc., Sunnyvale | Vorrichtung zur Bestimmung eines Überlagerungsfehlers und kritischer Dimensionen in einer Halbleiterstruktur mittels Streuungsmessung |
DE10142316A1 (de) * | 2001-08-30 | 2003-04-17 | Advanced Micro Devices Inc | Halbleiterstruktur und Verfahren zur Bestimmung kritischer Dimensionen und Überlagerungsfehler |
JP2005505929A (ja) * | 2001-10-10 | 2005-02-24 | アクセント オプティカル テクノロジーズ,インク. | 断面解析による焦点中心の決定 |
US6790570B1 (en) | 2001-11-08 | 2004-09-14 | Advanced Micro Devices, Inc. | Method of using scatterometry measurements to control stepper process parameters |
JP2003224057A (ja) * | 2002-01-30 | 2003-08-08 | Hitachi Ltd | 半導体装置の製造方法 |
US6643008B1 (en) | 2002-02-26 | 2003-11-04 | Advanced Micro Devices, Inc. | Method of detecting degradation in photolithography processes based upon scatterometric measurements of grating structures, and a device comprising such structures |
US6785009B1 (en) | 2002-02-28 | 2004-08-31 | Advanced Micro Devices, Inc. | Method of using high yielding spectra scatterometry measurements to control semiconductor manufacturing processes, and systems for accomplishing same |
US7061627B2 (en) * | 2002-03-13 | 2006-06-13 | Therma-Wave, Inc. | Optical scatterometry of asymmetric lines and structures |
US6742168B1 (en) | 2002-03-19 | 2004-05-25 | Advanced Micro Devices, Inc. | Method and structure for calibrating scatterometry-based metrology tool used to measure dimensions of features on a semiconductor device |
US6791697B1 (en) | 2002-03-21 | 2004-09-14 | Advanced Micro Devices, Inc. | Scatterometry structure with embedded ring oscillator, and methods of using same |
DE10224162A1 (de) | 2002-05-31 | 2003-12-18 | Advanced Micro Devices Inc | Streuungsmesser mit einem internen Kalibriersystem |
DE10224164B4 (de) | 2002-05-31 | 2007-05-10 | Advanced Micro Devices, Inc., Sunnyvale | Eine zweidimensionale Struktur zum Bestimmen einer Überlagerungsgenauigkeit mittels Streuungsmessung |
US7427521B2 (en) * | 2002-10-17 | 2008-09-23 | Timbre Technologies, Inc. | Generating simulated diffraction signals for two-dimensional structures |
US6881594B1 (en) | 2002-10-28 | 2005-04-19 | Advanced Micro Devices, Inc. | Method of using scatterometry for analysis of electromigration, and structures for performing same |
US6933158B1 (en) | 2002-10-31 | 2005-08-23 | Advanced Micro Devices, Inc. | Method of monitoring anneal processes using scatterometry, and system for performing same |
US6660543B1 (en) | 2002-10-31 | 2003-12-09 | Advanced Micro Devices, Inc. | Method of measuring implant profiles using scatterometric techniques wherein dispersion coefficients are varied based upon depth |
SG125926A1 (en) * | 2002-11-01 | 2006-10-30 | Asml Netherlands Bv | Inspection method and device manufacturing method |
US6875622B1 (en) | 2002-11-01 | 2005-04-05 | Advanced Micro Devices, Inc. | Method and apparatus for determining electromagnetic properties of a process layer using scatterometry measurements |
EP1416328A3 (en) * | 2002-11-01 | 2006-11-15 | ASML Netherlands B.V. | Inspection method and device manufacturing method |
US6746882B1 (en) * | 2002-11-21 | 2004-06-08 | Advanced Micro Devices, Inc. | Method of correcting non-linearity of metrology tools, and system for performing same |
US7352453B2 (en) * | 2003-01-17 | 2008-04-01 | Kla-Tencor Technologies Corporation | Method for process optimization and control by comparison between 2 or more measured scatterometry signals |
US6859746B1 (en) | 2003-05-01 | 2005-02-22 | Advanced Micro Devices, Inc. | Methods of using adaptive sampling techniques based upon categorization of process variations, and system for performing same |
US6836691B1 (en) | 2003-05-01 | 2004-12-28 | Advanced Micro Devices, Inc. | Method and apparatus for filtering metrology data based on collection purpose |
US20040267397A1 (en) * | 2003-06-27 | 2004-12-30 | Srinivas Doddi | Optical metrology of structures formed on semiconductor wafer using machine learning systems |
US7405032B1 (en) * | 2003-08-21 | 2008-07-29 | Advanced Micro Devices, Inc. | Combination of non-lithographic shrink techniques and trim process for gate formation and line-edge roughness reduction |
US7523076B2 (en) | 2004-03-01 | 2009-04-21 | Tokyo Electron Limited | Selecting a profile model for use in optical metrology using a machine learning system |
US7388677B2 (en) * | 2004-03-22 | 2008-06-17 | Timbre Technologies, Inc. | Optical metrology optimization for repetitive structures |
US7052921B1 (en) | 2004-09-03 | 2006-05-30 | Advanced Micro Devices, Inc. | System and method using in situ scatterometry to detect photoresist pattern integrity during the photolithography process |
US7427457B1 (en) | 2004-09-03 | 2008-09-23 | Advanced Micro Devices, Inc. | Methods for designing grating structures for use in situ scatterometry to detect photoresist defects |
US7280229B2 (en) * | 2004-12-03 | 2007-10-09 | Timbre Technologies, Inc. | Examining a structure formed on a semiconductor wafer using machine learning systems |
US7421414B2 (en) * | 2005-03-31 | 2008-09-02 | Timbre Technologies, Inc. | Split machine learning systems |
US20060222975A1 (en) * | 2005-04-02 | 2006-10-05 | Taiwan Semiconductor Manufacturing Co., Ltd. | Integrated optical metrology and lithographic process track for dynamic critical dimension control |
US7784183B2 (en) * | 2005-06-09 | 2010-08-31 | General Electric Company | System and method for adjusting performance of manufacturing operations or steps |
US7583833B2 (en) * | 2006-01-27 | 2009-09-01 | Advanced Micro Devices, Inc. | Method and apparatus for manufacturing data indexing |
WO2007088542A2 (en) * | 2006-02-01 | 2007-08-09 | Applied Materials Israel Limited | Method and system for evaluating a variation in a parameter of a pattern |
US20070239305A1 (en) * | 2006-03-28 | 2007-10-11 | Haoren Zhuang | Process control systems and methods |
US7522293B2 (en) * | 2006-03-30 | 2009-04-21 | Tokyo Electron Limited | Optical metrology of multiple patterned layers |
DE102006037267B4 (de) * | 2006-08-09 | 2010-12-09 | Siltronic Ag | Verfahren zur Herstellung von Halbleiterscheiben mit hochpräzisem Kantenprofil |
US7916927B2 (en) * | 2007-01-16 | 2011-03-29 | Asml Netherlands B.V. | Inspection method and apparatus, lithographic apparatus, lithographic processing cell and device manufacturing method |
US7949618B2 (en) * | 2007-03-28 | 2011-05-24 | Tokyo Electron Limited | Training a machine learning system to determine photoresist parameters |
US7483809B2 (en) * | 2007-04-12 | 2009-01-27 | Tokyo Electron Limited | Optical metrology using support vector machine with profile parameter inputs |
JP2009044125A (ja) * | 2007-04-12 | 2009-02-26 | Tokyo Electron Ltd | サポートベクトルマシンを用いて制御ツールを制御する方法 |
US7372583B1 (en) | 2007-04-12 | 2008-05-13 | Tokyo Electron Limited | Controlling a fabrication tool using support vector machine |
US7511835B2 (en) * | 2007-04-12 | 2009-03-31 | Tokyo Electron Limited | Optical metrology using a support vector machine with simulated diffraction signal inputs |
CN101359612B (zh) * | 2007-07-30 | 2012-07-04 | 东京毅力科创株式会社 | 晶片图案结构的检查装置及其计量数据管理方法 |
CN101359611B (zh) * | 2007-07-30 | 2011-11-09 | 东京毅力科创株式会社 | 对光学计量系统的选定变量进行优化 |
US8069020B2 (en) * | 2007-09-19 | 2011-11-29 | Tokyo Electron Limited | Generating simulated diffraction signal using a dispersion function relating process parameter to dispersion |
NL1036734A1 (nl) * | 2008-04-09 | 2009-10-12 | Asml Netherlands Bv | A method of assessing a model, an inspection apparatus and a lithographic apparatus. |
NL1036886A1 (nl) | 2008-05-12 | 2009-11-16 | Asml Netherlands Bv | A method of measuring a target, an inspection apparatus, a scatterometer, a lithographic apparatus and a data processor. |
JP5264374B2 (ja) * | 2008-09-02 | 2013-08-14 | 東京エレクトロン株式会社 | パターン形状検査方法及び半導体装置の製造方法 |
US9103664B2 (en) * | 2010-04-01 | 2015-08-11 | Tokyo Electron Limited | Automated process control using an adjusted metrology output signal |
US9239522B2 (en) * | 2010-10-08 | 2016-01-19 | Kla-Tencor Corporation | Method of determining an asymmetric property of a structure |
US8577820B2 (en) * | 2011-03-04 | 2013-11-05 | Tokyo Electron Limited | Accurate and fast neural network training for library-based critical dimension (CD) metrology |
KR102086362B1 (ko) * | 2013-03-08 | 2020-03-09 | 삼성전자주식회사 | 편광화된 빛을 이용하여 공정을 모니터링하는 반도체 제조 설비 및 모니터링 방법 |
CN103309066B (zh) * | 2013-06-17 | 2015-12-23 | 深圳市华星光电技术有限公司 | 信号线倾斜角测量方法及装置 |
JP6365977B2 (ja) * | 2014-07-25 | 2018-08-01 | 凸版印刷株式会社 | 三次元形状計測装置、三次元形状計測方法及び薄膜計測装置 |
US10365225B1 (en) * | 2015-03-04 | 2019-07-30 | Kla-Tencor Corporation | Multi-location metrology |
CN109073642A (zh) * | 2015-09-17 | 2018-12-21 | 格哈德·马勒 | 用于生物感测和其它应用的传感器设备 |
KR102188711B1 (ko) | 2016-02-26 | 2020-12-09 | 에이에스엠엘 네델란즈 비.브이. | 구조체를 측정하는 방법, 검사 장치, 리소그래피 시스템 및 디바이스 제조 방법 |
WO2018141503A1 (en) * | 2017-02-02 | 2018-08-09 | Asml Netherlands B.V. | Metrology method and apparatus and associated computer product |
WO2018172027A1 (en) | 2017-03-23 | 2018-09-27 | Asml Netherlands B.V. | Asymmetry monitoring of a structure |
WO2018197198A1 (en) | 2017-04-28 | 2018-11-01 | Asml Netherlands B.V. | Metrology method and apparatus and associated computer program |
KR102522466B1 (ko) * | 2017-05-17 | 2023-04-18 | 어플라이드 머티리얼즈 이스라엘 리미티드 | 제조 프로세스 결함들을 검출하기 위한 방법, 컴퓨터 프로그램 제품 및 시스템 |
US11393118B2 (en) | 2019-06-18 | 2022-07-19 | Kla Corporation | Metrics for asymmetric wafer shape characterization |
US11309202B2 (en) * | 2020-01-30 | 2022-04-19 | Kla Corporation | Overlay metrology on bonded wafers |
US11512948B2 (en) * | 2020-05-26 | 2022-11-29 | Kla Corporation | Imaging system for buried metrology targets |
CN117878018A (zh) * | 2024-01-12 | 2024-04-12 | 西安奕斯伟材料科技股份有限公司 | 一种调节工艺参数的方法、装置及介质 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3782827A (en) * | 1971-08-04 | 1974-01-01 | Itek Corp | Optical device for characterizing the surface or other properties of a sample |
FI56451C (fi) * | 1977-10-20 | 1980-01-10 | Ahlstroem Oy | Foerfarande och anordning foer maetning av traevirke |
US4693607A (en) * | 1983-12-05 | 1987-09-15 | Sunkist Growers Inc. | Method and apparatus for optically measuring the volume of generally spherical fruit |
US4864150A (en) * | 1988-02-09 | 1989-09-05 | Russell Corporation | Method for inspecting, detecting and distinguishing sides of fabrics |
JPH0674968B2 (ja) * | 1988-03-15 | 1994-09-21 | 三菱電機株式会社 | 光学式測定装置 |
US4844616A (en) * | 1988-05-31 | 1989-07-04 | International Business Machines Corporation | Interferometric dimensional measurement and defect detection method |
EP0355496A3 (en) * | 1988-08-15 | 1990-10-10 | Sumitomo Heavy Industries Co., Ltd. | Position detector employing a sector fresnel zone plate |
US5064291A (en) * | 1990-04-03 | 1991-11-12 | Hughes Aircraft Company | Method and apparatus for inspection of solder joints utilizing shape determination from shading |
US5272517A (en) * | 1990-06-13 | 1993-12-21 | Matsushita Electric Industrial Co., Ltd. | Height measurement apparatus using laser light beam |
IL99823A0 (en) | 1990-11-16 | 1992-08-18 | Orbot Instr Ltd | Optical inspection method and apparatus |
JP2796899B2 (ja) * | 1991-02-16 | 1998-09-10 | 住友重機械工業株式会社 | 色収差2重焦点装置における帯域光および複色光照明方法 |
US5097516A (en) * | 1991-02-28 | 1992-03-17 | At&T Bell Laboratories | Technique for illuminating a surface with a gradient intensity line of light to achieve enhanced two-dimensional imaging |
JPH05107032A (ja) * | 1991-10-16 | 1993-04-27 | Matsushita Electric Ind Co Ltd | 実装基板外観検査方法 |
JP2833908B2 (ja) * | 1992-03-04 | 1998-12-09 | 山形日本電気株式会社 | 露光装置における位置決め装置 |
JPH0682225A (ja) * | 1992-09-04 | 1994-03-22 | Koyo Seiko Co Ltd | 3次元形状測定における被測定物回転中心位置の算出方法 |
US5544256A (en) | 1993-10-22 | 1996-08-06 | International Business Machines Corporation | Automated defect classification system |
JPH07253311A (ja) | 1994-03-15 | 1995-10-03 | Fujitsu Ltd | パターン検査装置の較正方法、パターン検査方法、パターン位置決定方法、および半導体装置の製造方法 |
US5739909A (en) * | 1995-10-10 | 1998-04-14 | Lucent Technologies Inc. | Measurement and control of linewidths in periodic structures using spectroscopic ellipsometry |
US6104486A (en) | 1995-12-28 | 2000-08-15 | Fujitsu Limited | Fabrication process of a semiconductor device using ellipsometry |
EP0979398B1 (en) | 1996-06-04 | 2012-01-04 | KLA-Tencor Corporation | Optical scanning system for surface inspection |
US5815274A (en) * | 1996-12-31 | 1998-09-29 | Pitney Bowes Inc. | Method for dimensional weighing by spaced line projection |
US6256093B1 (en) | 1998-06-25 | 2001-07-03 | Applied Materials, Inc. | On-the-fly automatic defect classification for substrates using signal attributes |
US6052188A (en) | 1998-07-08 | 2000-04-18 | Verity Instruments, Inc. | Spectroscopic ellipsometer |
US6031614A (en) * | 1998-12-02 | 2000-02-29 | Siemens Aktiengesellschaft | Measurement system and method for measuring critical dimensions using ellipsometry |
US6650422B2 (en) * | 2001-03-26 | 2003-11-18 | Advanced Micro Devices, Inc. | Scatterometry techniques to ascertain asymmetry profile of features and generate a feedback or feedforward process control data associated therewith |
KR20060025834A (ko) * | 2004-09-17 | 2006-03-22 | 삼성전자주식회사 | 공정 진행시 반도체 제조 장치 및 웨이퍼의 이상 유무를검출하는 검출 시스템 및 그의 제어 방법 |
-
2001
- 2001-03-26 US US09/817,820 patent/US6650422B2/en not_active Expired - Lifetime
- 2001-11-13 KR KR1020037012633A patent/KR101002412B1/ko not_active IP Right Cessation
- 2001-11-13 EP EP01995896A patent/EP1373828B1/en not_active Expired - Lifetime
- 2001-11-13 JP JP2002575576A patent/JP4070609B2/ja not_active Expired - Fee Related
- 2001-11-13 WO PCT/US2001/043805 patent/WO2002077570A1/en active Application Filing
- 2001-11-13 DE DE60141539T patent/DE60141539D1/de not_active Expired - Lifetime
- 2001-11-13 CN CNB018230903A patent/CN1226591C/zh not_active Expired - Fee Related
- 2001-11-13 KR KR1020097010361A patent/KR100942039B1/ko active IP Right Grant
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2002
- 2002-03-26 TW TW091105824A patent/TW540092B/zh not_active IP Right Cessation
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DE60141539D1 (de) | 2010-04-22 |
EP1373828B1 (en) | 2010-03-10 |
KR101002412B1 (ko) | 2010-12-21 |
US6650422B2 (en) | 2003-11-18 |
JP4070609B2 (ja) | 2008-04-02 |
KR100942039B1 (ko) | 2010-02-11 |
WO2002077570A1 (en) | 2002-10-03 |
KR20030085067A (ko) | 2003-11-01 |
EP1373828A1 (en) | 2004-01-02 |
KR20090073238A (ko) | 2009-07-02 |
CN1500200A (zh) | 2004-05-26 |
JP2005509132A (ja) | 2005-04-07 |
US20020135781A1 (en) | 2002-09-26 |
TW540092B (en) | 2003-07-01 |
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