DE69226911T2 - Verfahren zum Feststellen eines strukturellen Defektes eines Films - Google Patents
Verfahren zum Feststellen eines strukturellen Defektes eines FilmsInfo
- Publication number
- DE69226911T2 DE69226911T2 DE69226911T DE69226911T DE69226911T2 DE 69226911 T2 DE69226911 T2 DE 69226911T2 DE 69226911 T DE69226911 T DE 69226911T DE 69226911 T DE69226911 T DE 69226911T DE 69226911 T2 DE69226911 T2 DE 69226911T2
- Authority
- DE
- Germany
- Prior art keywords
- substrate
- detecting
- film
- structural defect
- face
- 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 - Fee Related
Links
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
- G01N21/8422—Investigating thin films, e.g. matrix isolation method
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Mathematical Physics (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Image Processing (AREA)
- Image Analysis (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3178686A JP3013519B2 (ja) | 1991-06-24 | 1991-06-24 | 薄膜構造の検査方法及び検査装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69226911D1 DE69226911D1 (de) | 1998-10-15 |
DE69226911T2 true DE69226911T2 (de) | 1999-01-28 |
Family
ID=16052779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69226911T Expired - Fee Related DE69226911T2 (de) | 1991-06-24 | 1992-06-24 | Verfahren zum Feststellen eines strukturellen Defektes eines Films |
Country Status (5)
Country | Link |
---|---|
US (1) | US5305079A (de) |
EP (1) | EP0522356B1 (de) |
JP (1) | JP3013519B2 (de) |
AT (1) | ATE170978T1 (de) |
DE (1) | DE69226911T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5625722A (en) * | 1994-12-21 | 1997-04-29 | Lucent Technologies Inc. | Method and apparatus for generating data encoded pulses in return-to-zero format |
DE19716264C2 (de) * | 1997-04-18 | 2002-07-25 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zur Überprüfung einer Oberfläche eines Gegenstands |
US6166366A (en) * | 1997-07-23 | 2000-12-26 | Cc1, Inc. | System and method for monitoring and controlling the deposition of pattern and overall material coatings |
JP2001004347A (ja) * | 1999-06-22 | 2001-01-12 | Mitsubishi Electric Corp | 欠陥検査装置 |
JP2006041352A (ja) * | 2004-07-29 | 2006-02-09 | Dainippon Screen Mfg Co Ltd | 皮膜検査装置、検査システム、プログラム、皮膜検査方法およびプリント基板検査方法 |
JP2010032265A (ja) * | 2008-07-25 | 2010-02-12 | Canon Inc | 異物検査装置、露光装置及びデバイス製造方法 |
CN105738379B (zh) * | 2014-12-12 | 2018-10-19 | 上海和辉光电有限公司 | 一种多晶硅薄膜的检测装置及检测方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3782836A (en) * | 1971-11-11 | 1974-01-01 | Texas Instruments Inc | Surface irregularity analyzing method |
US4297032A (en) * | 1980-02-14 | 1981-10-27 | The United States Of America As Represented By The Secretary Of The Navy | Dark field surface inspection illumination technique |
JPS57132044A (en) * | 1981-02-10 | 1982-08-16 | Hitachi Metals Ltd | Discriminating method of surface defect |
US4456374A (en) * | 1981-12-11 | 1984-06-26 | Johnson & Johnson | Detecting the presence or absence of a coating on a substrate |
US4469442A (en) * | 1982-01-11 | 1984-09-04 | Japan Crown Cork Co., Ltd. | Detecting irregularities in a coating on a substrate |
US4679938A (en) * | 1985-06-03 | 1987-07-14 | International Business Machines Corporation | Defect detection in films on ceramic substrates |
JPH01185934A (ja) * | 1988-01-21 | 1989-07-25 | Hitachi Ltd | 薄膜トランジスタ基板の異物検出装置 |
JPH0820371B2 (ja) * | 1988-01-21 | 1996-03-04 | 株式会社ニコン | 欠陥検査装置及び欠陥検査方法 |
US4966455A (en) * | 1988-12-05 | 1990-10-30 | Union Camp Corporation | Real time mottle measuring device and method |
JPH04132942A (ja) * | 1990-09-25 | 1992-05-07 | Rikagaku Kenkyusho | 光散乱トモグラフイ法 |
-
1991
- 1991-06-24 JP JP3178686A patent/JP3013519B2/ja not_active Expired - Fee Related
-
1992
- 1992-06-19 US US07/901,160 patent/US5305079A/en not_active Expired - Lifetime
- 1992-06-24 EP EP92110633A patent/EP0522356B1/de not_active Expired - Lifetime
- 1992-06-24 AT AT92110633T patent/ATE170978T1/de active
- 1992-06-24 DE DE69226911T patent/DE69226911T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0522356A3 (en) | 1993-06-30 |
JP3013519B2 (ja) | 2000-02-28 |
ATE170978T1 (de) | 1998-09-15 |
EP0522356A2 (de) | 1993-01-13 |
JPH051997A (ja) | 1993-01-08 |
DE69226911D1 (de) | 1998-10-15 |
US5305079A (en) | 1994-04-19 |
EP0522356B1 (de) | 1998-09-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8328 | Change in the person/name/address of the agent |
Free format text: WESER & KOLLEGEN, 81245 MUENCHEN |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |