JP4008730B2 - 組み合わせ式高速光学粗面計及び偏光解析器 - Google Patents
組み合わせ式高速光学粗面計及び偏光解析器 Download PDFInfo
- Publication number
- JP4008730B2 JP4008730B2 JP2002085531A JP2002085531A JP4008730B2 JP 4008730 B2 JP4008730 B2 JP 4008730B2 JP 2002085531 A JP2002085531 A JP 2002085531A JP 2002085531 A JP2002085531 A JP 2002085531A JP 4008730 B2 JP4008730 B2 JP 4008730B2
- Authority
- JP
- Japan
- Prior art keywords
- optical signal
- polarized light
- reflected
- phase
- incident
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- 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
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
-
- 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
- H10P74/203—Structural properties, e.g. testing or measuring thicknesses, line widths, warpage, bond strengths or physical defects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/818,199 US20020015146A1 (en) | 1997-09-22 | 2001-03-26 | Combined high speed optical profilometer and ellipsometer |
| US09/861280 | 2001-05-18 | ||
| US09/861,280 US6757056B1 (en) | 2001-03-26 | 2001-05-18 | Combined high speed optical profilometer and ellipsometer |
| US09/818199 | 2001-05-18 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002365232A JP2002365232A (ja) | 2002-12-18 |
| JP2002365232A5 JP2002365232A5 (https=) | 2005-11-04 |
| JP4008730B2 true JP4008730B2 (ja) | 2007-11-14 |
Family
ID=27124244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002085531A Expired - Lifetime JP4008730B2 (ja) | 2001-03-26 | 2002-03-26 | 組み合わせ式高速光学粗面計及び偏光解析器 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1245922B1 (https=) |
| JP (1) | JP4008730B2 (https=) |
| AT (1) | ATE467810T1 (https=) |
| DE (1) | DE60236337D1 (https=) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6798512B2 (en) * | 2001-08-09 | 2004-09-28 | Therma-Wave, Inc. | Multiple beam ellipsometer |
| US7224471B2 (en) * | 2003-10-28 | 2007-05-29 | Timbre Technologies, Inc. | Azimuthal scanning of a structure formed on a semiconductor wafer |
| SE0303048L (sv) * | 2003-11-17 | 2004-12-28 | Optonova Ab | Förfarande och anordning för beröringsfri avsyning och inmätning av ytegenskaper och ytdefekter på en materialyta |
| JP4748353B2 (ja) * | 2005-08-04 | 2011-08-17 | 大日本印刷株式会社 | 異物検査装置 |
| DE102007043937B4 (de) * | 2006-09-13 | 2010-10-07 | Innovent E.V. | Verfahren zur Bestimmung der Dicke und des Brechungsindex von optisch transparenten Schichten auf optisch transparenten planparallelen Substraten |
| IL194839A0 (en) | 2007-10-25 | 2009-08-03 | Asml Netherlands Bv | Inspection method and apparatus, lithographic apparatus, lithographic processing cell and device manufacturing method |
| CN102192882B (zh) * | 2011-03-11 | 2013-01-09 | 山东大学 | 利用锁相放大器进行磁光椭偏测量的测量方法 |
| US12416580B2 (en) | 2018-05-07 | 2025-09-16 | Unm Rainforest Innovations | Method and system for in-line optical scatterometry |
| US11473901B2 (en) | 2018-05-29 | 2022-10-18 | Hitachi High-Tech Corporation | Height measurement device in which optical paths projected on the sample at different incidence angles |
| US11043239B2 (en) * | 2019-03-20 | 2021-06-22 | Kla Corporation | Magneto-optic Kerr effect metrology systems |
| WO2021087345A1 (en) * | 2019-11-01 | 2021-05-06 | Unm Rainforest Innovations | In-line angular optical multi-point scatterometry for nanomanufacturing systems |
| CN115388765B (zh) * | 2022-08-10 | 2023-10-24 | 睿励科学仪器(上海)有限公司 | 用于椭偏量测系统的自动聚焦装置 |
| JP2025044916A (ja) * | 2023-09-20 | 2025-04-02 | 株式会社Screenホールディングス | 観察装置、観察方法および基板処理装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4585348A (en) * | 1981-09-28 | 1986-04-29 | International Business Machines Corporation | Ultra-fast photometric instrument |
| US4674875A (en) | 1983-12-09 | 1987-06-23 | Hitachi, Ltd. | Method and apparatus for inspecting surface defects on the magnetic disk file memories |
| US4906844A (en) * | 1988-08-12 | 1990-03-06 | Rockwell International Corporation | Phase sensitive optical monitor for thin film deposition |
| JP3140664B2 (ja) | 1995-06-30 | 2001-03-05 | 松下電器産業株式会社 | 異物検査方法及び装置 |
| US5694214A (en) | 1996-01-08 | 1997-12-02 | Hitachi Electronics Engineering Co., Ltd. | Surface inspection method and apparatus |
| NL1006016C2 (nl) * | 1997-05-09 | 1998-11-10 | Univ Delft Tech | Ellipsometer met twee lasers. |
| JPH112512A (ja) | 1997-06-11 | 1999-01-06 | Super Silicon Kenkyusho:Kk | ウェーハの光学式形状測定器 |
| US6134011A (en) | 1997-09-22 | 2000-10-17 | Hdi Instrumentation | Optical measurement system using polarized light |
| US6157444A (en) | 1997-11-28 | 2000-12-05 | Hitachi, Ltd. | Defect inspection apparatus for silicon wafer |
-
2002
- 2002-03-25 EP EP02006807A patent/EP1245922B1/en not_active Expired - Lifetime
- 2002-03-25 DE DE60236337T patent/DE60236337D1/de not_active Expired - Lifetime
- 2002-03-25 AT AT02006807T patent/ATE467810T1/de not_active IP Right Cessation
- 2002-03-26 JP JP2002085531A patent/JP4008730B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1245922B1 (en) | 2010-05-12 |
| ATE467810T1 (de) | 2010-05-15 |
| EP1245922A1 (en) | 2002-10-02 |
| DE60236337D1 (de) | 2010-06-24 |
| JP2002365232A (ja) | 2002-12-18 |
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