JPH0254494B2 - - Google Patents
Info
- Publication number
- JPH0254494B2 JPH0254494B2 JP14281679A JP14281679A JPH0254494B2 JP H0254494 B2 JPH0254494 B2 JP H0254494B2 JP 14281679 A JP14281679 A JP 14281679A JP 14281679 A JP14281679 A JP 14281679A JP H0254494 B2 JPH0254494 B2 JP H0254494B2
- Authority
- JP
- Japan
- Prior art keywords
- defect
- light
- inspected
- scanning
- subject
- 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
Links
- 230000007547 defect Effects 0.000 claims description 33
- 238000007689 inspection Methods 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 238000005286 illumination Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001427 coherent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
Classifications
-
- 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
- G01N21/8806—Specially adapted optical and illumination features
Landscapes
- 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)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14281679A JPS5667739A (en) | 1979-11-06 | 1979-11-06 | Defect inspecting apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14281679A JPS5667739A (en) | 1979-11-06 | 1979-11-06 | Defect inspecting apparatus |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP23887691A Division JPH0545303A (ja) | 1991-08-27 | 1991-08-27 | 欠陥検査装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5667739A JPS5667739A (en) | 1981-06-08 |
JPH0254494B2 true JPH0254494B2 (zh) | 1990-11-21 |
Family
ID=15324286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14281679A Granted JPS5667739A (en) | 1979-11-06 | 1979-11-06 | Defect inspecting apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5667739A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008241716A (ja) * | 2008-04-03 | 2008-10-09 | Shibaura Mechatronics Corp | 表面検査装置及び方法 |
WO2014073532A1 (ja) * | 2012-11-08 | 2014-05-15 | 株式会社日立ハイテクノロジーズ | 欠陥検出方法及びその装置並びに欠陥観察方法及びその装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0827238B2 (ja) * | 1986-05-06 | 1996-03-21 | 日立電子エンジニアリング株式会社 | 表面検査装置 |
JPH0545303A (ja) * | 1991-08-27 | 1993-02-23 | Toshiba Corp | 欠陥検査装置 |
JP4536337B2 (ja) | 2003-06-10 | 2010-09-01 | 株式会社トプコン | 表面検査方法および表面検査装置 |
JP4641143B2 (ja) | 2003-06-30 | 2011-03-02 | 株式会社トプコン | 表面検査装置 |
-
1979
- 1979-11-06 JP JP14281679A patent/JPS5667739A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008241716A (ja) * | 2008-04-03 | 2008-10-09 | Shibaura Mechatronics Corp | 表面検査装置及び方法 |
WO2014073532A1 (ja) * | 2012-11-08 | 2014-05-15 | 株式会社日立ハイテクノロジーズ | 欠陥検出方法及びその装置並びに欠陥観察方法及びその装置 |
JP2014095578A (ja) * | 2012-11-08 | 2014-05-22 | Hitachi High-Technologies Corp | 欠陥検出方法及びその装置並びに欠陥観察方法及びその装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS5667739A (en) | 1981-06-08 |
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