JP4334429B2 - 光学的測定方法及び光学的測定装置 - Google Patents
光学的測定方法及び光学的測定装置 Download PDFInfo
- Publication number
- JP4334429B2 JP4334429B2 JP2004210448A JP2004210448A JP4334429B2 JP 4334429 B2 JP4334429 B2 JP 4334429B2 JP 2004210448 A JP2004210448 A JP 2004210448A JP 2004210448 A JP2004210448 A JP 2004210448A JP 4334429 B2 JP4334429 B2 JP 4334429B2
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- 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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- 230000003287 optical effect Effects 0.000 title claims description 29
- 238000000034 method Methods 0.000 title claims description 13
- 238000000605 extraction Methods 0.000 claims description 25
- 238000007689 inspection Methods 0.000 claims description 19
- 238000000691 measurement method Methods 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 10
- 238000005286 illumination Methods 0.000 claims description 7
- 239000000284 extract Substances 0.000 claims description 6
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 239000011521 glass Substances 0.000 description 24
- 239000000758 substrate Substances 0.000 description 24
- 238000001514 detection method Methods 0.000 description 20
- 239000000126 substance Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 235000019592 roughness Nutrition 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
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- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
Classifications
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- 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
- G01N21/956—Inspecting patterns on the surface of objects
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
- G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/68—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Image Processing (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004210448A JP4334429B2 (ja) | 2004-07-16 | 2004-07-16 | 光学的測定方法及び光学的測定装置 |
KR1020050051696A KR100871634B1 (ko) | 2004-07-16 | 2005-06-16 | 광학적 측정방법 및 그 장치 |
TW094121363A TWI328673B (en) | 2004-07-16 | 2005-06-27 | Optical measuring method and optical measuring device |
CN2005100860244A CN1721841B (zh) | 2004-07-16 | 2005-07-18 | 光学测量方法及光学测量装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004210448A JP4334429B2 (ja) | 2004-07-16 | 2004-07-16 | 光学的測定方法及び光学的測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006030024A JP2006030024A (ja) | 2006-02-02 |
JP4334429B2 true JP4334429B2 (ja) | 2009-09-30 |
Family
ID=35896562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004210448A Expired - Lifetime JP4334429B2 (ja) | 2004-07-16 | 2004-07-16 | 光学的測定方法及び光学的測定装置 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4334429B2 (ko) |
KR (1) | KR100871634B1 (ko) |
CN (1) | CN1721841B (ko) |
TW (1) | TWI328673B (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010210527A (ja) * | 2009-03-11 | 2010-09-24 | Horiba Ltd | 異物検査除去装置及び異物検査除去プログラム |
JP5276525B2 (ja) * | 2009-06-12 | 2013-08-28 | 東レエンジニアリング株式会社 | 光学的測定方法及び光学的測定装置 |
CN103548035B (zh) * | 2010-10-08 | 2018-01-02 | 苹果公司 | 包括差分测量电路的手指感测设备和相关方法 |
CN109405735B (zh) * | 2017-08-18 | 2020-11-27 | 阿里巴巴集团控股有限公司 | 三维扫描系统和三维扫描方法 |
-
2004
- 2004-07-16 JP JP2004210448A patent/JP4334429B2/ja not_active Expired - Lifetime
-
2005
- 2005-06-16 KR KR1020050051696A patent/KR100871634B1/ko active IP Right Grant
- 2005-06-27 TW TW094121363A patent/TWI328673B/zh active
- 2005-07-18 CN CN2005100860244A patent/CN1721841B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
KR100871634B1 (ko) | 2008-12-02 |
KR20060046459A (ko) | 2006-05-17 |
TW200606394A (en) | 2006-02-16 |
TWI328673B (en) | 2010-08-11 |
CN1721841A (zh) | 2006-01-18 |
JP2006030024A (ja) | 2006-02-02 |
CN1721841B (zh) | 2010-08-04 |
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