KR20120040257A - 기판의 결함을 검출하고 분류하기 위한 방법 및 시스템 - Google Patents
기판의 결함을 검출하고 분류하기 위한 방법 및 시스템 Download PDFInfo
- Publication number
- KR20120040257A KR20120040257A KR1020127005244A KR20127005244A KR20120040257A KR 20120040257 A KR20120040257 A KR 20120040257A KR 1020127005244 A KR1020127005244 A KR 1020127005244A KR 20127005244 A KR20127005244 A KR 20127005244A KR 20120040257 A KR20120040257 A KR 20120040257A
- Authority
- KR
- South Korea
- Prior art keywords
- substrate
- unit
- image
- image forming
- illumination unit
- 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.)
- Withdrawn
Links
- 239000000758 substrate Substances 0.000 title claims abstract description 1163
- 230000007547 defect Effects 0.000 title claims abstract description 269
- 238000000034 method Methods 0.000 title claims abstract description 69
- 238000005286 illumination Methods 0.000 claims abstract description 549
- 238000010276 construction Methods 0.000 claims abstract description 25
- 230000010287 polarization Effects 0.000 claims description 300
- 238000003384 imaging method Methods 0.000 claims description 94
- 230000003287 optical effect Effects 0.000 claims description 26
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 15
- 230000004048 modification Effects 0.000 description 10
- 238000012986 modification Methods 0.000 description 10
- 230000002950 deficient Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 240000006829 Ficus sundaica Species 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
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
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
- G01N21/896—Optical defects in or on transparent materials, e.g. distortion, surface flaws in conveyed flat sheet or rod
-
- 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
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
- G01N21/896—Optical defects in or on transparent materials, e.g. distortion, surface flaws in conveyed flat sheet or rod
- G01N2021/8967—Discriminating defects on opposite sides or at different depths of sheet or rod
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- 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)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910161107.3 | 2009-07-31 | ||
| CN2009101611073A CN101988908A (zh) | 2009-07-31 | 2009-07-31 | 用于对基板的缺陷进行区分的方法和系统 |
| CN200910246381.0A CN102081047B (zh) | 2009-11-27 | 2009-11-27 | 用于对基板的缺陷进行区分的方法和系统 |
| CN200910246381.0 | 2009-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20120040257A true KR20120040257A (ko) | 2012-04-26 |
Family
ID=43528732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020127005244A Withdrawn KR20120040257A (ko) | 2009-07-31 | 2010-02-26 | 기판의 결함을 검출하고 분류하기 위한 방법 및 시스템 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20120133762A1 (https=) |
| EP (1) | EP2459989A4 (https=) |
| JP (1) | JP2013501211A (https=) |
| KR (1) | KR20120040257A (https=) |
| WO (1) | WO2011011988A1 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101435621B1 (ko) * | 2012-11-09 | 2014-08-29 | 와이즈플래닛(주) | 복수의 촬상 장치를 이용한 검사대상 위치 판단장치 |
| KR20220022510A (ko) * | 2020-08-18 | 2022-02-28 | 삼성디스플레이 주식회사 | 디스플레이 장치의 제조 방법 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101324015B1 (ko) * | 2011-08-18 | 2013-10-31 | 바슬러 비전 테크놀로지스 에이지 | 유리기판 표면 불량 검사 장치 및 검사 방법 |
| KR102368587B1 (ko) | 2015-10-21 | 2022-03-02 | 삼성전자주식회사 | 검사 장치, 그를 포함하는 반도체 소자의 제조 시스템, 및 반도체 소자의 제조 방법 |
| US10677739B2 (en) * | 2016-11-02 | 2020-06-09 | Corning Incorporated | Method and apparatus for inspecting defects on transparent substrate |
| CN110050184B (zh) | 2016-11-02 | 2023-06-13 | 康宁股份有限公司 | 检查透明基材上的缺陷的方法和设备及发射入射光的方法 |
| WO2021090827A1 (ja) * | 2019-11-05 | 2021-05-14 | 株式会社小糸製作所 | 検査装置 |
| US20240426761A1 (en) * | 2023-06-24 | 2024-12-26 | John Le | Method and optical system for imaging optical defect |
| CN117782823A (zh) * | 2024-02-23 | 2024-03-29 | 易事特智能化系统集成有限公司 | 一种光伏材料检测设备 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3225651A (en) * | 1964-11-12 | 1965-12-28 | Wallace A Clay | Methods of stereoscopic reproduction of images |
| JPS63163152A (ja) * | 1986-12-24 | 1988-07-06 | Hitachi Condenser Co Ltd | 透明基材又は半透明基材の検査方法とその検査装置 |
| JPH07113757A (ja) * | 1993-10-14 | 1995-05-02 | Asahi Glass Co Ltd | 透光性物体の欠点検出方法 |
| JP3994217B2 (ja) * | 1998-05-28 | 2007-10-17 | 株式会社ニコン | 画像処理による異常点位置検出システム |
| CA2252308C (en) * | 1998-10-30 | 2005-01-04 | Image Processing Systems, Inc. | Glass inspection system |
| JP4151306B2 (ja) * | 2002-05-16 | 2008-09-17 | 旭硝子株式会社 | 被検査物の検査方法 |
| JP4124358B2 (ja) * | 2003-12-17 | 2008-07-23 | 関東自動車工業株式会社 | 樹脂溶着部の撮像装置 |
| WO2005072265A2 (en) * | 2004-01-22 | 2005-08-11 | Wintriss Engineering Corporation | Illumination system for material inspection |
| KR100897223B1 (ko) * | 2004-11-24 | 2009-05-14 | 아사히 가라스 가부시키가이샤 | 투명 판상체의 결함 검사 방법 및 장치 |
| US7567344B2 (en) * | 2006-05-12 | 2009-07-28 | Corning Incorporated | Apparatus and method for characterizing defects in a transparent substrate |
| JP5157471B2 (ja) * | 2008-01-22 | 2013-03-06 | 旭硝子株式会社 | 欠陥検査装置、欠陥検査方法及び板状体の製造方法 |
-
2010
- 2010-02-26 EP EP10803821.7A patent/EP2459989A4/en not_active Withdrawn
- 2010-02-26 WO PCT/CN2010/070791 patent/WO2011011988A1/en not_active Ceased
- 2010-02-26 US US13/384,909 patent/US20120133762A1/en not_active Abandoned
- 2010-02-26 JP JP2012521936A patent/JP2013501211A/ja active Pending
- 2010-02-26 KR KR1020127005244A patent/KR20120040257A/ko not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101435621B1 (ko) * | 2012-11-09 | 2014-08-29 | 와이즈플래닛(주) | 복수의 촬상 장치를 이용한 검사대상 위치 판단장치 |
| KR20220022510A (ko) * | 2020-08-18 | 2022-02-28 | 삼성디스플레이 주식회사 | 디스플레이 장치의 제조 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20120133762A1 (en) | 2012-05-31 |
| JP2013501211A (ja) | 2013-01-10 |
| EP2459989A4 (en) | 2017-03-29 |
| EP2459989A1 (en) | 2012-06-06 |
| WO2011011988A1 (en) | 2011-02-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20120228 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| PC1203 | Withdrawal of no request for examination | ||
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |