KR100777193B1 - 솔더 페이스트 검사 시스템 - Google Patents
솔더 페이스트 검사 시스템 Download PDFInfo
- Publication number
- KR100777193B1 KR100777193B1 KR1020027008736A KR20027008736A KR100777193B1 KR 100777193 B1 KR100777193 B1 KR 100777193B1 KR 1020027008736 A KR1020027008736 A KR 1020027008736A KR 20027008736 A KR20027008736 A KR 20027008736A KR 100777193 B1 KR100777193 B1 KR 100777193B1
- Authority
- KR
- South Korea
- Prior art keywords
- inspection system
- images
- target
- solder paste
- processor
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/08—Monitoring manufacture of assemblages
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
- G01B11/2518—Projection by scanning of the object
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/70—SSIS architectures; Circuits associated therewith
- H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
-
- 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
- G01N21/95684—Patterns showing highly reflecting parts, e.g. metallic elements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10141—Special mode during image acquisition
- G06T2207/10152—Varying illumination
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
- G06T2207/30152—Solder
Landscapes
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Signal Processing (AREA)
- Operations Research (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Closed-Circuit Television Systems (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
Description
Claims (17)
- 인쇄 회로 기판과 같은 제조 물품을 검사하는 검사 시스템에 있어서,상기 인쇄 회로 기판의 영역 상으로 광 패턴을 투영하기 위하여 레티클(reticle)을 통해 광을 투사하도록 구성된 스트로보식 조명 장치와,상기 투사광의 상이한 위상에 각각 대응하는 적어도 2개의 서로 상이한 위치들에 상기 기판을 반응하여 위치시키는 기판 이송 장치와,상기 적어도 2개의 상이한 위상들 중 하나에 각각 대응하는 상기 영역의 적어도 2개의 화상들을 포착하도록 구성된 검출기와,위치 출력을 출력하는 인코더와,상기 인코더, 상기 기판 이송 장치, 상기 조명 장치 및 상기 검출기에 연결되어 있으며, 상기 영역을 상기 위치 출력의 함수로서 노출시키기 위하여 상기 조명 장치에 제어적으로 전원을 공급하도록 구성되고, 상기 적어도 2개의 화상들을 코사이트(co-site)시켜 상기 코사이트된 화상들로 높이 맵 화상을 작성하는 것인, 프로세서를 포함하는 검사 시스템.
- 제1항에 있어서, 상기 검사 시스템은 솔더 페이스트 퇴적물을 검사하는 것인, 검사 시스템.
- 제1항에 있어서, 상기 스트로보식 조명 장치는 고정된 기간 내에 적어도 2회 전원을 공급받는 것인, 검사 시스템.
- 제3항에 있어서, 상기 고정된 기간은 1 밀리초인 것인, 검사 시스템.
- 제4항에 있어서, 상기 1 밀리초의 간격은 상기 기판의 진동으로부터 향상된 내성을 제공하는 것인, 검사 시스템.
- 제1항에 있어서, 상기 검출기는 상기 영역의 추가 화상을 포착하도록 더 구성되고,상기 프로세서는 보완된 높이 맵을 제공하기 위하여 상기 영역의 3개의 화상들에 대해 연산을 수행하는 것인, 검사 시스템.
- 제1항에 있어서, 상기 프로세서는 기준 평면에 관한 기울기에 대해 상기 높이 맵을 보완하는 회로를 더 포함하는 것인, 검사 시스템.
- 제1항에 있어서, 상기 검출기는 복수의 픽셀들을 포함하고, 상기 검출기는 제1 모드 및 제2 모드로 동작가능하며, 상기 제2 모드는 상기 픽셀들로부터의 전하를 등가 픽셀에 대한 등가 전하로 데시메이트(decimate)함으로써 달성되고, 상기 등가 픽셀은 유효 면적이 상기 픽셀보다 더 큰 것인, 검사 시스템.
- 제8항에 있어서, 상기 복수의 픽셀들은 4개인 것인, 검사 시스템.
- 제8항에 있어서, 각각의 픽셀은 길이가 20 미크론인 것인, 검사 시스템.
- 제8항에 있어서, 상기 등가 픽셀은 길이가 40 미크론인 것인, 검사 시스템.
- 제8항에 있어서, 상기 프로세서는 상기 영역의 특성에 기초하여 상기 제1 모드와 상기 제2 모드 사이에서 선택하도록 더 구성되는 것인, 검사 시스템.
- 제12항에 있어서, 상기 특성은 상기 영역 상에 배치될 기지(known)의 부품 유형인 것인, 검사 시스템.
- 제1항에 있어서, 상기 조명 장치는 백색 스트로보 램프를 포함하는 것인, 검사 시스템.
- 제1항에 있어서, 상기 조명 장치는 지속 기간이 짧은 고전력 펄스식 램프를 포함하는 것인, 검사 시스템.
- 타겟을 검사하는 방법에 있어서,솔더 페이스트 특징부를 광 패턴으로 조명하는 단계와,상기 타겟의 위치를 인코딩하는 단계와,상기 타겟의 상이한 두 위치들에서 상기 타겟 위치의 함수로서 상기 타겟의 적어도 2개의 화상들을 포착하는 단계와,상기 적어도 2개의 포착된 화상들에 기초하여 상기 타겟의 높이를 계산하는 단계를 포함하는 타겟 검사 방법.
- 제16항에 있어서, 상기 타겟의 다른 상이한 위치에서 상기 타겟의 추가 화상을 포착하는 단계를 더 포함하고,상기 높이를 계산하는 단계는 상기 적어도 2개의 포착된 화상들 및 상기 추가 화상의 함수로서 계산되는 것인, 타겟 검사 방법.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17504900P | 2000-01-07 | 2000-01-07 | |
US60/175,049 | 2000-01-07 | ||
US09/524,133 US6750899B1 (en) | 2000-01-07 | 2000-03-10 | Solder paste inspection system |
US09/524,133 | 2000-03-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020062778A KR20020062778A (ko) | 2002-07-29 |
KR100777193B1 true KR100777193B1 (ko) | 2007-11-19 |
Family
ID=26870813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020027008736A KR100777193B1 (ko) | 2000-01-07 | 2000-12-12 | 솔더 페이스트 검사 시스템 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6750899B1 (ko) |
JP (1) | JP2003519783A (ko) |
KR (1) | KR100777193B1 (ko) |
DE (1) | DE10085381T1 (ko) |
GB (1) | GB2375914B (ko) |
WO (1) | WO2001050760A1 (ko) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6593705B1 (en) * | 2000-01-07 | 2003-07-15 | Cyberoptics Corporation | Rapid-firing flashlamp discharge circuit |
DE10214817B4 (de) * | 2002-03-28 | 2004-12-23 | Göpel electronic GmbH | Anordnung zur Höhenmessung des Lotpastenauftrages |
SE523681C2 (sv) * | 2002-04-05 | 2004-05-11 | Integrated Vision Prod | System och sensor för avbildning av egenskaper hos ett objekt |
DE60306389T2 (de) * | 2002-08-19 | 2006-10-19 | Matsushita Electric Industrial Co., Ltd., Kadoma | Verfahren zur Bildung von Druckkontrolldaten |
ATE525638T1 (de) | 2003-01-09 | 2011-10-15 | Orbotech Ltd | Verfahren und vorrichtung zur gleichzeitigen 2d- und topographischen untersuchung |
US6881013B2 (en) * | 2003-06-19 | 2005-04-19 | Fudo Construction Co., Ltd. | Sand pile driving method |
JP4533824B2 (ja) * | 2005-08-30 | 2010-09-01 | 株式会社日立製作所 | 画像入力装置及び校正方法 |
US20080199068A1 (en) * | 2007-01-10 | 2008-08-21 | Duquette David W | Inspection System |
FR2914422B1 (fr) * | 2007-03-28 | 2009-07-03 | Soitec Silicon On Insulator | Procede de detection de defauts de surface d'un substrat et dispositif mettant en oeuvre ledit procede. |
WO2008124397A1 (en) * | 2007-04-03 | 2008-10-16 | David Fishbaine | Inspection system and method |
JP4931728B2 (ja) * | 2007-08-08 | 2012-05-16 | シーケーディ株式会社 | 三次元計測装置及び基板検査機 |
DE102007056207B4 (de) * | 2007-11-22 | 2015-10-01 | Robert Bosch Gmbh | Vorrichtung und Verfahren zur Gewinnung einer 3D-Topographie |
US20110175997A1 (en) * | 2008-01-23 | 2011-07-21 | Cyberoptics Corporation | High speed optical inspection system with multiple illumination imagery |
US8064068B2 (en) | 2008-01-25 | 2011-11-22 | Cyberoptics Corporation | Multi-source sensor for three-dimensional imaging using phased structured light |
US8059280B2 (en) * | 2008-01-31 | 2011-11-15 | Cyberoptics Corporation | Method for three-dimensional imaging using multi-phase structured light |
FR2939925B1 (fr) * | 2008-12-17 | 2011-01-14 | Eads Europ Aeronautic Defence | Dispositif de test d'un circuit et procede de mise en oeuvre |
US20120133920A1 (en) * | 2009-09-22 | 2012-05-31 | Skunes Timothy A | High speed, high resolution, three dimensional printed circuit board inspection system |
US8894259B2 (en) * | 2009-09-22 | 2014-11-25 | Cyberoptics Corporation | Dark field illuminator with large working area |
US8670031B2 (en) * | 2009-09-22 | 2014-03-11 | Cyberoptics Corporation | High speed optical inspection system with camera array and compact, integrated illuminator |
US8681211B2 (en) * | 2009-09-22 | 2014-03-25 | Cyberoptics Corporation | High speed optical inspection system with adaptive focusing |
US8872912B2 (en) * | 2009-09-22 | 2014-10-28 | Cyberoptics Corporation | High speed distributed optical sensor inspection system |
WO2011056976A1 (en) * | 2009-11-06 | 2011-05-12 | Cyberoptics Corporation | High speed optical inspection system with adaptive focusing |
TWI407075B (zh) | 2010-03-16 | 2013-09-01 | Test Research Inc | 量測立體物件之系統 |
KR101311215B1 (ko) * | 2010-11-19 | 2013-09-25 | 경북대학교 산학협력단 | 기판 검사방법 |
US8755043B2 (en) | 2010-11-19 | 2014-06-17 | Koh Young Technology Inc. | Method of inspecting a substrate |
JP5772062B2 (ja) * | 2011-02-25 | 2015-09-02 | オムロン株式会社 | 三次元形状計測装置、および三次元形状計測方法 |
EP2520217B1 (en) * | 2011-05-04 | 2020-08-12 | General Electric Company | Fringe projection system for a probe with intensity modulating element suitable for phase-shift analysis, and intensity modulating element |
US11176635B2 (en) * | 2013-01-25 | 2021-11-16 | Cyberoptics Corporation | Automatic programming of solder paste inspection system |
US10126252B2 (en) | 2013-04-29 | 2018-11-13 | Cyberoptics Corporation | Enhanced illumination control for three-dimensional imaging |
TWI503579B (zh) | 2013-06-07 | 2015-10-11 | Young Optics Inc | 立體影像裝置、其立體影像掃描底座及其運作方法 |
US9743527B2 (en) | 2013-08-09 | 2017-08-22 | CyberOptics Corporaiton | Stencil programming and inspection using solder paste inspection system |
DE102014002084A1 (de) * | 2013-10-14 | 2015-04-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und Vorrichtung zur Messung der Ablenkung von Lichtstrahlen durch eine Objektstruktur oder ein Medium |
KR102025038B1 (ko) * | 2014-09-11 | 2019-09-24 | 사이버옵틱스 코포레이션 | 3-차원 형상측정에서 복수 카메라 및 광원으로부터의 포인트 클라우드 병합 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06323824A (ja) * | 1993-05-13 | 1994-11-25 | Sharp Corp | バンプ外観検査方法およびバンプ外観検査装置 |
JPH0712749B2 (ja) * | 1986-06-25 | 1995-02-15 | 日華化学 株式会社 | 感熱記録材料 |
Family Cites Families (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57702B2 (ko) | 1971-10-15 | 1982-01-07 | ||
US3995107A (en) | 1974-05-08 | 1976-11-30 | Rca Corporation | Charge coupled parallel-to-serial converter for scene scanning and display |
DE3170315D1 (en) * | 1981-10-09 | 1985-06-05 | Ibm Deutschland | Interpolating light section process |
US4541010A (en) | 1983-06-17 | 1985-09-10 | Polaroid Corporation | Electronic imaging camera |
JPS606813A (ja) | 1983-06-24 | 1985-01-14 | Gokou Eizou Kagaku Kenkyusho:Kk | 高速印刷物の監視装置 |
US4598321A (en) | 1983-12-19 | 1986-07-01 | Rca Corporation | CCD imagers with registers partitioned for simultaneous charge transfers in opposing directions |
US4641972A (en) | 1984-09-14 | 1987-02-10 | New York Institute Of Technology | Method and apparatus for surface profilometry |
JPS61293657A (ja) | 1985-06-21 | 1986-12-24 | Matsushita Electric Works Ltd | 半田付け外観検査方法 |
GB2196811B (en) | 1986-10-25 | 1990-05-09 | English Electric Valve Co Ltd | Image sensors |
US4963024A (en) | 1988-07-07 | 1990-10-16 | Kaman Aerospace Corporation | Method and apparatus for determining K factor |
US4949172A (en) | 1988-09-26 | 1990-08-14 | Picker International, Inc. | Dual-mode TDI/raster-scan television camera system |
US5039868A (en) * | 1988-11-24 | 1991-08-13 | Omron Corporation | Method of and apparatus for inspecting printed circuit boards and the like |
US4984893A (en) | 1989-12-01 | 1991-01-15 | Wyko Corporation | Phase shifting device and method |
DE4007502A1 (de) | 1990-03-09 | 1991-09-12 | Zeiss Carl Fa | Verfahren und vorrichtung zur beruehrungslosen vermessung von objektoberflaechen |
US5278634A (en) | 1991-02-22 | 1994-01-11 | Cyberoptics Corporation | High precision component alignment sensor system |
JP2711042B2 (ja) | 1992-03-30 | 1998-02-10 | シャープ株式会社 | クリーム半田の印刷状態検査装置 |
US5636025A (en) | 1992-04-23 | 1997-06-03 | Medar, Inc. | System for optically measuring the surface contour of a part using more fringe techniques |
US5216534A (en) | 1992-04-24 | 1993-06-01 | E-Systems, Inc. | Read-write head for an optical tape recorder |
JPH05334422A (ja) * | 1992-05-29 | 1993-12-17 | Yamaha Motor Co Ltd | 画像処理方法及び画像処理装置 |
US5461417A (en) * | 1993-02-16 | 1995-10-24 | Northeast Robotics, Inc. | Continuous diffuse illumination method and apparatus |
JP3189500B2 (ja) * | 1993-06-25 | 2001-07-16 | 松下電器産業株式会社 | 電子部品の外観検査装置および外観検査方法 |
US6445813B1 (en) * | 1994-08-24 | 2002-09-03 | Matsushita Electric Industrial Co., Ltd. | System for inspecting an apparatus of a printed circuit board |
JPH0865000A (ja) * | 1994-08-24 | 1996-03-08 | Matsushita Electric Ind Co Ltd | プリント基板外観検査装置 |
DE19511160A1 (de) | 1995-03-27 | 1996-10-02 | Ralf Lampalzer | Vorrichtung zur Erzeugung von streifenförmigen Intensitätsverteilungen |
US6185273B1 (en) * | 1995-11-06 | 2001-02-06 | Macrotron Process Technologies Gmbh | Process and circuit arrangement for testing solder joints |
US5646733A (en) | 1996-01-29 | 1997-07-08 | Medar, Inc. | Scanning phase measuring method and system for an object at a vision station |
JP4067602B2 (ja) | 1996-12-09 | 2008-03-26 | 富士通株式会社 | 高さ検査方法、それを実施する高さ検査装置 |
US5912984A (en) * | 1996-12-19 | 1999-06-15 | Cognex Corporation | Method and apparatus for in-line solder paste inspection |
US5991461A (en) | 1996-12-20 | 1999-11-23 | Veeco Corporation | Selection process for sequentially combining multiple sets of overlapping surface-profile interferometric data to produce a continuous composite map |
US5862973A (en) * | 1997-01-30 | 1999-01-26 | Teradyne, Inc. | Method for inspecting solder paste in printed circuit board manufacture |
US6201892B1 (en) | 1997-02-26 | 2001-03-13 | Acuity Imaging, Llc | System and method for arithmetic operations for electronic package inspection |
US5878152A (en) * | 1997-05-21 | 1999-03-02 | Cognex Corporation | Depth from focal gradient analysis using object texture removal by albedo normalization |
US6608647B1 (en) | 1997-06-24 | 2003-08-19 | Cognex Corporation | Methods and apparatus for charge coupled device image acquisition with independent integration and readout |
US5995232A (en) * | 1997-07-14 | 1999-11-30 | U.S. Philips Corporation | Method of and device for inspecting a PCB |
JP3922784B2 (ja) * | 1998-01-27 | 2007-05-30 | 松下電工株式会社 | 3次元形状計測装置 |
US6028673A (en) * | 1998-03-31 | 2000-02-22 | Ngk Spark Plug Co., Ltd. | Inspection of solder bumps of bump-attached circuit board |
AU4975399A (en) | 1998-07-08 | 2000-02-01 | Lennard H. Bieman | Machine vision and semiconductor handling |
US6303916B1 (en) | 1998-12-24 | 2001-10-16 | Mitutoyo Corporation | Systems and methods for generating reproducible illumination |
SE514859C2 (sv) * | 1999-01-18 | 2001-05-07 | Mydata Automation Ab | Förfarande och anordning för undersökning av objekt på ett substrat genom att ta bilder av substratet och analysera dessa |
CA2277855A1 (fr) | 1999-07-14 | 2001-01-14 | Solvision | Methode et systeme de mesure de la hauteur des billes de soudure d'un circuit imprime |
FI112288B (fi) | 2000-01-17 | 2003-11-14 | Rafsec Oy | Menetelmä älytarrasyöttörainan valmistamiseksi |
-
2000
- 2000-03-10 US US09/524,133 patent/US6750899B1/en not_active Expired - Lifetime
- 2000-12-12 WO PCT/US2000/042760 patent/WO2001050760A1/en active Application Filing
- 2000-12-12 JP JP2001551013A patent/JP2003519783A/ja active Pending
- 2000-12-12 GB GB0215880A patent/GB2375914B/en not_active Expired - Fee Related
- 2000-12-12 DE DE10085381T patent/DE10085381T1/de not_active Withdrawn
- 2000-12-12 KR KR1020027008736A patent/KR100777193B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0712749B2 (ja) * | 1986-06-25 | 1995-02-15 | 日華化学 株式会社 | 感熱記録材料 |
JPH06323824A (ja) * | 1993-05-13 | 1994-11-25 | Sharp Corp | バンプ外観検査方法およびバンプ外観検査装置 |
Also Published As
Publication number | Publication date |
---|---|
GB2375914A (en) | 2002-11-27 |
GB2375914B (en) | 2004-05-12 |
KR20020062778A (ko) | 2002-07-29 |
GB0215880D0 (en) | 2002-08-14 |
JP2003519783A (ja) | 2003-06-24 |
WO2001050760A1 (en) | 2001-07-12 |
DE10085381T1 (de) | 2003-01-16 |
US6750899B1 (en) | 2004-06-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100777193B1 (ko) | 솔더 페이스트 검사 시스템 | |
US8064068B2 (en) | Multi-source sensor for three-dimensional imaging using phased structured light | |
US8059280B2 (en) | Method for three-dimensional imaging using multi-phase structured light | |
EP0563829B1 (en) | Device for inspecting printed cream solder | |
KR100795761B1 (ko) | 내진성 비디오 포착 검사 시스템 | |
US10126252B2 (en) | Enhanced illumination control for three-dimensional imaging | |
KR100927429B1 (ko) | 소자 배치를 검사하는 픽 앤드 플레이스 머신 | |
US6141040A (en) | Measurement and inspection of leads on integrated circuit packages | |
JP2936523B2 (ja) | 電子部品の少なくとも1つのリードの位置を決定する方法及び装置 | |
KR20150107822A (ko) | 회로 기판의 삼차원 이미징을 위한 멀티 카메라 센서 | |
JP2003279329A (ja) | 三次元計測装置 | |
JP7174768B2 (ja) | 3次元測定装置 | |
Yen et al. | Full-field 3-D measurement of solder pastes using LCD-based phase shifting techniques | |
US6049384A (en) | Method and apparatus for three dimensional imaging using multi-phased structured light | |
KR101144749B1 (ko) | 소자의 불량 검사방법 | |
US20030001117A1 (en) | Dimensional measurement apparatus for object features | |
Yen et al. | Full-field 3-D flip-chip solder bumps measurement using DLP-based phase shifting technique | |
KR100229070B1 (ko) | 인쇄 회로 기판의 크림 납 검사 장치 및 방법 | |
JPH0221372A (ja) | はんだ付検査装置 | |
JP2002081924A (ja) | 三次元計測装置 | |
JP2884581B2 (ja) | 実装済プリント基板の検査装置における基準データーの教示方法 | |
JP2564962B2 (ja) | 半導体装置のスタンドオフ測定装置 | |
JPH02118439A (ja) | ハンダ付け状態検査装置 | |
JPH0672772B2 (ja) | Icパッケージのリード端子検査装置 | |
JPH08181491A (ja) | 電子部品実装装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
AMND | Amendment | ||
E601 | Decision to refuse application | ||
J201 | Request for trial against refusal decision | ||
AMND | Amendment | ||
B701 | Decision to grant | ||
GRNT | Written decision to grant | ||
G170 | Re-publication after modification of scope of protection [patent] | ||
FPAY | Annual fee payment |
Payment date: 20121024 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20131101 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20141027 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20151103 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20161026 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20171025 Year of fee payment: 11 |