JP6703856B2 - 光学フィルムの不良検出装置及び方法 - Google Patents

光学フィルムの不良検出装置及び方法 Download PDF

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JP6703856B2
JP6703856B2 JP2016030721A JP2016030721A JP6703856B2 JP 6703856 B2 JP6703856 B2 JP 6703856B2 JP 2016030721 A JP2016030721 A JP 2016030721A JP 2016030721 A JP2016030721 A JP 2016030721A JP 6703856 B2 JP6703856 B2 JP 6703856B2
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defect
area
optical film
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defects
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JP2016156821A (ja
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種佑 金
種佑 金
眞用 朴
眞用 朴
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Dongwoo Fine Chem Co Ltd
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Dongwoo Fine Chem Co Ltd
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • 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
    • 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
    • G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
    • 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
    • G01N2021/8854—Grading and classifying of flaws
    • G01N2021/8858—Flaw counting
    • 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
    • G01N2021/8854—Grading and classifying of flaws
    • G01N2021/8877—Proximity analysis, local statistics
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Textile Engineering (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • General Factory Administration (AREA)
  • Image Analysis (AREA)
JP2016030721A 2015-02-25 2016-02-22 光学フィルムの不良検出装置及び方法 Active JP6703856B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2015-0026616 2015-02-25
KR1020150026616A KR101733017B1 (ko) 2015-02-25 2015-02-25 광학 필름의 불량 검출 장치 및 방법

Publications (2)

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JP2016156821A JP2016156821A (ja) 2016-09-01
JP6703856B2 true JP6703856B2 (ja) 2020-06-03

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JP2016030721A Active JP6703856B2 (ja) 2015-02-25 2016-02-22 光学フィルムの不良検出装置及び方法

Country Status (4)

Country Link
JP (1) JP6703856B2 (zh)
KR (1) KR101733017B1 (zh)
CN (1) CN105910794B (zh)
TW (1) TWI678529B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101733018B1 (ko) * 2015-02-25 2017-05-24 동우 화인켐 주식회사 광학 필름의 불량 검출 장치 및 방법
KR101876908B1 (ko) * 2018-01-16 2018-07-10 (주) 리드에이텍 디스플레이 패널의 결함 위치 정확도 개선 방법
CN113466256B (zh) * 2021-06-29 2022-04-15 深圳市楠轩光电科技有限公司 一种光学薄膜缺陷批量式检测设备
CN116730056B (zh) * 2023-08-15 2023-10-27 江苏铭丰电子材料科技有限公司 一种可测缺陷的铜箔收卷装置

Family Cites Families (18)

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Publication number Priority date Publication date Assignee Title
US3758150A (en) * 1972-06-28 1973-09-11 P Williams Collapsible wheel chair
CA2359379A1 (en) * 2001-10-19 2003-04-19 Richard Eakins Raisable leg rest
KR100838724B1 (ko) 2001-12-05 2008-06-16 주식회사 포스코 산세강판의 롤마크 표면결함 검출시스템
JP4516884B2 (ja) * 2005-04-28 2010-08-04 新日本製鐵株式会社 周期性欠陥検査方法及び装置
KR101211352B1 (ko) * 2005-06-21 2012-12-11 군제 가부시키가이샤 필름검사장치 및 필름검사방법
ATE425452T1 (de) * 2006-06-13 2009-03-15 Abb Oy Verfahren und vorrichtung zur erkennung von sich wiederholenden mustern
WO2010008067A1 (ja) * 2008-07-18 2010-01-21 旭硝子株式会社 欠陥検査のための画像データの処理装置および方法、これらを用いた欠陥検査装置および方法、これらを用いた板状体の製造方法、並びに記録媒体
SG183894A1 (en) * 2010-03-10 2012-10-30 3M Innovative Properties Co Application-specific repeat defect detection in web manufacturing processes
KR101294218B1 (ko) * 2010-05-10 2013-08-07 동우 화인켐 주식회사 편광 필름 원반의 품질 판정 시스템 및 방법
WO2011148790A1 (ja) * 2010-05-25 2011-12-01 東レ株式会社 フィルムの欠陥検査装置、欠陥検査方法および離型フィルム
US8866899B2 (en) * 2011-06-07 2014-10-21 Photon Dynamics Inc. Systems and methods for defect detection using a whole raw image
JP2013228297A (ja) * 2012-04-26 2013-11-07 Toppan Printing Co Ltd 自動欠陥検査システム
KR101330098B1 (ko) * 2012-05-10 2013-11-18 동우 화인켐 주식회사 광학 필름의 결함 판별 방법
KR102009740B1 (ko) * 2012-12-07 2019-08-13 엘지디스플레이 주식회사 표시패널 검사 장치 및 그 방법
CN103913461A (zh) * 2013-01-07 2014-07-09 北京兆维电子(集团)有限责任公司 一种tft-lcd点灯自动光学检测的图像处理方法
CN104048599B (zh) * 2013-03-13 2018-06-01 以操作-试验名义经营的索夫泰克系统配套公司 用于对发光器件进行特征分析的方法和系统
KR20140148067A (ko) * 2013-06-21 2014-12-31 동우 화인켐 주식회사 광학 필름의 결함 판별 방법
JP6285658B2 (ja) 2013-08-02 2018-02-28 住友化学株式会社 欠陥検査システム及びフィルム製造装置

Also Published As

Publication number Publication date
JP2016156821A (ja) 2016-09-01
CN105910794B (zh) 2021-02-09
TWI678529B (zh) 2019-12-01
KR101733017B1 (ko) 2017-05-24
TW201631313A (zh) 2016-09-01
KR20160103795A (ko) 2016-09-02
CN105910794A (zh) 2016-08-31

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