JPH0236893B2 - - Google Patents
Info
- Publication number
- JPH0236893B2 JPH0236893B2 JP58009662A JP966283A JPH0236893B2 JP H0236893 B2 JPH0236893 B2 JP H0236893B2 JP 58009662 A JP58009662 A JP 58009662A JP 966283 A JP966283 A JP 966283A JP H0236893 B2 JPH0236893 B2 JP H0236893B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- degrees
- subject
- photoelectric conversion
- parallel light
- 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
- 238000001514 detection method Methods 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims 1
- 230000001678 irradiating effect Effects 0.000 claims 1
- 239000008188 pellet Substances 0.000 description 15
- 239000004065 semiconductor Substances 0.000 description 14
- 238000005286 illumination Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 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
- G01N21/95—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
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)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP966283A JPS59135353A (ja) | 1983-01-24 | 1983-01-24 | 表面傷検出装置 |
US06/534,119 US4601577A (en) | 1982-09-21 | 1983-09-20 | Method and apparatus for detecting defects in a pattern |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP966283A JPS59135353A (ja) | 1983-01-24 | 1983-01-24 | 表面傷検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59135353A JPS59135353A (ja) | 1984-08-03 |
JPH0236893B2 true JPH0236893B2 (zh) | 1990-08-21 |
Family
ID=11726424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP966283A Granted JPS59135353A (ja) | 1982-09-21 | 1983-01-24 | 表面傷検出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59135353A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004264025A (ja) * | 2003-01-09 | 2004-09-24 | Matsushita Electric Ind Co Ltd | 画像認識装置および画像認識方法 |
JP2004264026A (ja) * | 2003-01-09 | 2004-09-24 | Matsushita Electric Ind Co Ltd | 画像認識装置および画像認識方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0743322B2 (ja) * | 1985-07-19 | 1995-05-15 | 株式会社日立製作所 | 検査方法および装置 |
JPH02223021A (ja) * | 1988-11-18 | 1990-09-05 | Csk Corp | 光記録媒体の欠陥識別方法及びその装置 |
JP4973062B2 (ja) * | 2006-08-14 | 2012-07-11 | ヤマハ株式会社 | 半導体チップの検査方法及びウェハのクラック検査装置 |
KR20080015363A (ko) | 2006-08-14 | 2008-02-19 | 야마하 가부시키가이샤 | 웨이퍼 및 반도체 소자의 검사 방법 및 장치 |
JP6436664B2 (ja) | 2014-07-14 | 2018-12-12 | 住友化学株式会社 | 基板の検査装置及び基板の検査方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54101389A (en) * | 1978-01-27 | 1979-08-09 | Hitachi Ltd | Foreign matter inspecting method |
JPS564046A (en) * | 1979-06-26 | 1981-01-16 | Nissan Motor Co Ltd | Lamination type membrane-covered oxygen sensor |
JPS5713340A (en) * | 1980-06-27 | 1982-01-23 | Hitachi Ltd | Inspection apparatus for surface defect |
-
1983
- 1983-01-24 JP JP966283A patent/JPS59135353A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54101389A (en) * | 1978-01-27 | 1979-08-09 | Hitachi Ltd | Foreign matter inspecting method |
JPS564046A (en) * | 1979-06-26 | 1981-01-16 | Nissan Motor Co Ltd | Lamination type membrane-covered oxygen sensor |
JPS5713340A (en) * | 1980-06-27 | 1982-01-23 | Hitachi Ltd | Inspection apparatus for surface defect |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004264025A (ja) * | 2003-01-09 | 2004-09-24 | Matsushita Electric Ind Co Ltd | 画像認識装置および画像認識方法 |
JP2004264026A (ja) * | 2003-01-09 | 2004-09-24 | Matsushita Electric Ind Co Ltd | 画像認識装置および画像認識方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS59135353A (ja) | 1984-08-03 |
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