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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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)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (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) | KR100942039B1 (zh) |
CN (1) | CN1226591C (zh) |
DE (1) | DE60141539D1 (zh) |
TW (1) | TW540092B (zh) |
WO (1) | WO2002077570A1 (zh) |
Families Citing this family (83)
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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 |
KR100536646B1 (ko) | 2001-03-02 | 2005-12-14 | 액센트 옵티칼 테크놀로지스 인코포레이티드 | 산란 측정법을 이용한 라인 프로파일 비대칭 측정 |
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US6677170B1 (en) | 2001-05-23 | 2004-01-13 | Advanced Micro Devices, Inc. | Method for determining process layer thickness using scatterometry measurements |
US6639663B1 (en) | 2001-05-23 | 2003-10-28 | Advanced Micro Devices, Inc. | Method and apparatus for detecting processing faults using scatterometry measurements |
US6614540B1 (en) | 2001-06-28 | 2003-09-02 | Advanced Micro Devices, Inc. | Method and apparatus for determining feature characteristics using scatterometry |
US7262864B1 (en) * | 2001-07-02 | 2007-08-28 | Advanced Micro Devices, Inc. | Method and apparatus for determining grid dimensions using scatterometry |
US6707562B1 (en) | 2001-07-02 | 2004-03-16 | Advanced Micro Devices, Inc. | Method of using scatterometry measurements to control photoresist etch process |
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 |
DE10142316A1 (de) * | 2001-08-30 | 2003-04-17 | Advanced Micro Devices Inc | Halbleiterstruktur und Verfahren zur Bestimmung kritischer Dimensionen und Überlagerungsfehler |
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 |
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 |
DE10224164B4 (de) | 2002-05-31 | 2007-05-10 | Advanced Micro Devices, Inc., Sunnyvale | Eine zweidimensionale Struktur zum Bestimmen einer Überlagerungsgenauigkeit mittels Streuungsmessung |
DE10224162A1 (de) | 2002-05-31 | 2003-12-18 | Advanced Micro Devices Inc | Streuungsmesser mit einem internen Kalibriersystem |
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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 |
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-
2001
- 2001-03-26 US US09/817,820 patent/US6650422B2/en not_active Expired - Lifetime
- 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 CN CNB018230903A patent/CN1226591C/zh not_active Expired - Fee Related
- 2001-11-13 WO PCT/US2001/043805 patent/WO2002077570A1/en active Application Filing
- 2001-11-13 KR KR1020097010361A patent/KR100942039B1/ko active IP Right Grant
- 2001-11-13 DE DE60141539T patent/DE60141539D1/de not_active Expired - Lifetime
- 2001-11-13 KR KR1020037012633A patent/KR101002412B1/ko not_active IP Right Cessation
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2002
- 2002-03-26 TW TW091105824A patent/TW540092B/zh not_active IP Right Cessation
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KR20090073238A (ko) | 2009-07-02 |
WO2002077570A1 (en) | 2002-10-03 |
JP4070609B2 (ja) | 2008-04-02 |
US20020135781A1 (en) | 2002-09-26 |
US6650422B2 (en) | 2003-11-18 |
JP2005509132A (ja) | 2005-04-07 |
EP1373828A1 (en) | 2004-01-02 |
KR20030085067A (ko) | 2003-11-01 |
KR100942039B1 (ko) | 2010-02-11 |
TW540092B (en) | 2003-07-01 |
DE60141539D1 (de) | 2010-04-22 |
CN1500200A (zh) | 2004-05-26 |
EP1373828B1 (en) | 2010-03-10 |
KR101002412B1 (ko) | 2010-12-21 |
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