CA2008378A1 - Methode et appareil pour l'inspection de substrats - Google Patents

Methode et appareil pour l'inspection de substrats

Info

Publication number
CA2008378A1
CA2008378A1 CA2008378A CA2008378A CA2008378A1 CA 2008378 A1 CA2008378 A1 CA 2008378A1 CA 2008378 A CA2008378 A CA 2008378A CA 2008378 A CA2008378 A CA 2008378A CA 2008378 A1 CA2008378 A1 CA 2008378A1
Authority
CA
Canada
Prior art keywords
image
board
circuit board
camera
misaligned
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.)
Granted
Application number
CA2008378A
Other languages
English (en)
Other versions
CA2008378C (fr
Inventor
Israel Amir
Frank P. Higgins
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Israel Amir
Frank P. Higgins
American Telephone And Telegraph Company
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Israel Amir, Frank P. Higgins, American Telephone And Telegraph Company filed Critical Israel Amir
Publication of CA2008378A1 publication Critical patent/CA2008378A1/fr
Application granted granted Critical
Publication of CA2008378C publication Critical patent/CA2008378C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01N21/88—Investigating the presence of flaws or contamination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • 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
    • G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
    • 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
CA002008378A 1989-02-27 1990-01-23 Methode et appareil pour l'inspection de substrats Expired - Fee Related CA2008378C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US316,004 1989-02-27
US07/316,004 US4929845A (en) 1989-02-27 1989-02-27 Method and apparatus for inspection of substrates

Publications (2)

Publication Number Publication Date
CA2008378A1 true CA2008378A1 (fr) 1990-08-27
CA2008378C CA2008378C (fr) 1994-04-19

Family

ID=23227046

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002008378A Expired - Fee Related CA2008378C (fr) 1989-02-27 1990-01-23 Methode et appareil pour l'inspection de substrats

Country Status (6)

Country Link
US (1) US4929845A (fr)
EP (1) EP0385625B1 (fr)
JP (1) JPH0656920B2 (fr)
KR (1) KR0138259B1 (fr)
CA (1) CA2008378C (fr)
DE (1) DE69033130T2 (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5064291A (en) * 1990-04-03 1991-11-12 Hughes Aircraft Company Method and apparatus for inspection of solder joints utilizing shape determination from shading
US5048965A (en) * 1990-05-02 1991-09-17 At&T Bell Laboratories Three-dimensional imaging technique with occlusion avoidance
US5325443A (en) * 1990-07-06 1994-06-28 Westinghouse Electric Corporation Vision system for inspecting a part having a substantially flat reflective surface
JP2794486B2 (ja) * 1990-11-30 1998-09-03 株式会社新川 リードフレーム搬送装置
JP3113731B2 (ja) * 1991-05-17 2000-12-04 キヤノン株式会社 部品実装検査方法及びその検査装置並びに該検査装置により検査された基板
US5202568A (en) * 1991-09-03 1993-04-13 Central Ohio Plastic Corporation Determining the presence, position, and integrity of reinforcing mounting clips by utilizing photoelectric means
JPH06216597A (ja) * 1993-01-20 1994-08-05 Toyo Denki Kk 基板外観検査装置
US5475797A (en) * 1993-10-22 1995-12-12 Xerox Corporation Menu driven system for controlling automated assembly of palletized elements
US6035243A (en) * 1993-10-22 2000-03-07 Xerox Corporation System for handling defects produced during the automated assembly of palletized elements
US5519496A (en) * 1994-01-07 1996-05-21 Applied Intelligent Systems, Inc. Illumination system and method for generating an image of an object
US6271916B1 (en) * 1994-03-24 2001-08-07 Kla-Tencor Corporation Process and assembly for non-destructive surface inspections
GB2293291B (en) * 1994-09-10 1998-05-06 Taskdisk Ltd Inspection system for electronic assemblies such as printed circuit boards
DE19511197C2 (de) * 1995-03-27 1999-05-12 Basler Gmbh Verfahren und Vorrichtung zum optischen Prüfen einer Oberfläche, insbesondere einer Compact-Disc
US6115491A (en) 1996-02-27 2000-09-05 Cyberoptics Corporation Apparatus and method for estimating background tilt and offset
US6049384A (en) * 1996-02-27 2000-04-11 Cyberoptics Corporation Method and apparatus for three dimensional imaging using multi-phased structured light
US5920735A (en) * 1997-01-16 1999-07-06 Gelphman; Janet L. Method and apparatus to observe the geometry of relative motion
NL1005705C2 (nl) * 1997-04-02 1998-10-05 Koninkl Kpn Nv Inrichting voor het afleiden van positie-informatie omtrent doosvormige voorwerpen en werkwijze waarbij de inrichting wordt toegepast.
US6956644B2 (en) * 1997-09-19 2005-10-18 Kla-Tencor Technologies Corporation Systems and methods for a wafer inspection system using multiple angles and multiple wavelength illumination
US20040057045A1 (en) * 2000-12-21 2004-03-25 Mehdi Vaez-Iravani Sample inspection system
US6201601B1 (en) 1997-09-19 2001-03-13 Kla-Tencor Corporation Sample inspection system
US20050134841A1 (en) * 1998-09-18 2005-06-23 Mehdi Vacz-Iravani Sample inspection system
US6853446B1 (en) 1999-08-16 2005-02-08 Applied Materials, Inc. Variable angle illumination wafer inspection system
US6689319B1 (en) * 1999-10-29 2004-02-10 Agilent Technologies, Ind. Apparatus for deposition and inspection of chemical and biological fluids
DE10019486A1 (de) 2000-04-19 2001-10-31 Siemens Ag Anordnung zur Inspektion von Objektoberflächen
WO2002082064A1 (fr) * 2001-04-06 2002-10-17 Kla-Tencor Corporation Systeme de detection de defauts ameliore
US6538730B2 (en) * 2001-04-06 2003-03-25 Kla-Tencor Technologies Corporation Defect detection system
US6838687B2 (en) * 2002-04-11 2005-01-04 Hewlett-Packard Development Company, L.P. Identification of recording media
US7116413B2 (en) * 2002-09-13 2006-10-03 Kla-Tencor Corporation Inspection system for integrated applications
US6710890B1 (en) * 2003-02-26 2004-03-23 Kla-Tencor Technologies Corporation Substrate thickness determination
US7554656B2 (en) * 2005-10-06 2009-06-30 Kla-Tencor Technologies Corp. Methods and systems for inspection of a wafer
US7755770B2 (en) * 2006-03-24 2010-07-13 Schlumberger Technology Corporation Method for mapping geometrical features with opto-electronic arrays
TWI319297B (en) * 2006-06-06 2010-01-01 Phoenix Prec Technology Corp Repair structure of circuit board having pre-soldering bumps and method thereof
US20100079409A1 (en) * 2008-09-29 2010-04-01 Smart Technologies Ulc Touch panel for an interactive input system, and interactive input system incorporating the touch panel

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3069654A (en) * 1960-03-25 1962-12-18 Paul V C Hough Method and means for recognizing complex patterns
US3695771A (en) * 1970-08-06 1972-10-03 Andras M Bardos Method and apparatus for inspecting surfaces
JPS5418145B1 (fr) * 1971-06-08 1979-07-05
JPS4839750A (fr) * 1971-09-15 1973-06-11
US3962681A (en) * 1972-06-19 1976-06-08 Recognition Equipment Incorporated Page width optical character processing method and system
US3877814A (en) * 1973-02-07 1975-04-15 Ppg Industries Inc Method of and apparatus for detecting concave and convex portions in a specular surface
DE2630209C3 (de) * 1976-07-05 1981-02-12 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Elektro-optische Tastvorrichtung
US4240750A (en) * 1978-10-02 1980-12-23 Hurd William A Automatic circuit board tester
US4295198A (en) * 1979-04-02 1981-10-13 Cogit Systems, Inc. Automatic printed circuit dimensioning, routing and inspecting apparatus
US4379308A (en) * 1980-02-25 1983-04-05 Cooper Industries, Inc. Apparatus for determining the parameters of figures on a surface
JPS5742199A (en) * 1980-08-28 1982-03-09 Tokyo Shibaura Electric Co Plane image memory with one-dimensional optical sensor
US4473842A (en) * 1981-07-06 1984-09-25 Tokyo Shibaura Denki Kabushiki Kaisha Apparatus and method for examining printed circuit board provided with electronic parts
JPS58142487A (ja) * 1982-02-18 1983-08-24 Fuji Electric Co Ltd 特徴抽出装置
JPS58156273A (ja) * 1982-03-11 1983-09-17 Hajime Sangyo Kk 画像情報のマスキング装置
US4545070A (en) * 1982-04-30 1985-10-01 Fuji Electric Company, Ltd. Pattern discriminator
US4578810A (en) * 1983-08-08 1986-03-25 Itek Corporation System for printed circuit board defect detection
JPS61126405A (ja) * 1984-11-22 1986-06-13 Toshiba Corp 位置検査装置
JPS61294302A (ja) * 1985-06-24 1986-12-25 Matsushita Electric Works Ltd チップ部品ずれ検査方法
EP0228963B1 (fr) * 1985-12-27 1993-08-04 AT&T Corp. Système d'inspection par balayage de lignes pour plaques de circuits
US4677303A (en) * 1986-01-31 1987-06-30 Colight, A Division Of Canrad-Hanovia, Inc. Automatic printed circuit board imaging system
DE3769000D1 (de) * 1986-04-23 1991-05-08 Siemens Ag Vorrichtung zur auflichtbeleuchtung.
US4803871A (en) * 1986-05-20 1989-02-14 Hitachi, Ltd Inspection device for inspecting projections on the surface of parts
JPS6375545A (ja) * 1986-09-17 1988-04-05 Matsushita Electric Ind Co Ltd 外観検査装置

Also Published As

Publication number Publication date
KR0138259B1 (ko) 1998-06-15
EP0385625B1 (fr) 1999-06-02
JPH02251200A (ja) 1990-10-08
CA2008378C (fr) 1994-04-19
EP0385625A3 (fr) 1993-12-01
EP0385625A2 (fr) 1990-09-05
DE69033130T2 (de) 1999-10-28
DE69033130D1 (de) 1999-07-08
US4929845A (en) 1990-05-29
JPH0656920B2 (ja) 1994-07-27
KR900013316A (ko) 1990-09-05

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