KR20220145816A - 광투과성 적층체의 검사 방법 - Google Patents

광투과성 적층체의 검사 방법 Download PDF

Info

Publication number
KR20220145816A
KR20220145816A KR1020227026090A KR20227026090A KR20220145816A KR 20220145816 A KR20220145816 A KR 20220145816A KR 1020227026090 A KR1020227026090 A KR 1020227026090A KR 20227026090 A KR20227026090 A KR 20227026090A KR 20220145816 A KR20220145816 A KR 20220145816A
Authority
KR
South Korea
Prior art keywords
light
transmitting laminate
laminate
transmitting
defect
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.)
Pending
Application number
KR1020227026090A
Other languages
English (en)
Korean (ko)
Inventor
타쿠야 타나카
마사카즈 모치즈키
타카히로 코니시
아키노리 이자키
Original Assignee
닛토덴코 가부시키가이샤
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 닛토덴코 가부시키가이샤 filed Critical 닛토덴코 가부시키가이샤
Priority to KR1020267004392A priority Critical patent/KR20260025440A/ko
Priority to KR1020267004390A priority patent/KR20260023611A/ko
Priority to KR1020267004393A priority patent/KR20260025441A/ko
Publication of KR20220145816A publication Critical patent/KR20220145816A/ko
Pending legal-status Critical Current

Links

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
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/958—Inspecting transparent materials or objects, e.g. windscreens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • 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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/03—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring coordinates of points
    • 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
    • G01B11/22—Measuring arrangements characterised by the use of optical techniques for measuring depth
    • 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
    • G01N21/94—Investigating contamination, e.g. dust
    • 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
    • G01N2021/8861—Determining coordinates of flaws
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/10—Scanning
    • G01N2201/108—Miscellaneous
    • G01N2201/1087—Focussed scan beam, e.g. laser

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Laminated Bodies (AREA)
KR1020227026090A 2020-02-28 2021-02-16 광투과성 적층체의 검사 방법 Pending KR20220145816A (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020267004392A KR20260025440A (ko) 2020-02-28 2021-02-16 광투과성 적층체
KR1020267004390A KR20260023611A (ko) 2020-02-28 2021-02-16 광투과성 적층체
KR1020267004393A KR20260025441A (ko) 2020-02-28 2021-02-16 광투과성 적층체의 제조 방법

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-032701 2020-02-28
JP2020032701A JP7451227B2 (ja) 2020-02-28 2020-02-28 光透過性積層体の検査方法
PCT/JP2021/005643 WO2021172089A1 (ja) 2020-02-28 2021-02-16 光透過性積層体の検査方法

Related Child Applications (3)

Application Number Title Priority Date Filing Date
KR1020267004390A Division KR20260023611A (ko) 2020-02-28 2021-02-16 광투과성 적층체
KR1020267004392A Division KR20260025440A (ko) 2020-02-28 2021-02-16 광투과성 적층체
KR1020267004393A Division KR20260025441A (ko) 2020-02-28 2021-02-16 광투과성 적층체의 제조 방법

Publications (1)

Publication Number Publication Date
KR20220145816A true KR20220145816A (ko) 2022-10-31

Family

ID=77491087

Family Applications (4)

Application Number Title Priority Date Filing Date
KR1020227026090A Pending KR20220145816A (ko) 2020-02-28 2021-02-16 광투과성 적층체의 검사 방법
KR1020267004392A Pending KR20260025440A (ko) 2020-02-28 2021-02-16 광투과성 적층체
KR1020267004390A Pending KR20260023611A (ko) 2020-02-28 2021-02-16 광투과성 적층체
KR1020267004393A Pending KR20260025441A (ko) 2020-02-28 2021-02-16 광투과성 적층체의 제조 방법

Family Applications After (3)

Application Number Title Priority Date Filing Date
KR1020267004392A Pending KR20260025440A (ko) 2020-02-28 2021-02-16 광투과성 적층체
KR1020267004390A Pending KR20260023611A (ko) 2020-02-28 2021-02-16 광투과성 적층체
KR1020267004393A Pending KR20260025441A (ko) 2020-02-28 2021-02-16 광투과성 적층체의 제조 방법

Country Status (5)

Country Link
JP (4) JP7451227B2 (https=)
KR (4) KR20220145816A (https=)
CN (4) CN115135996B (https=)
TW (3) TW202521974A (https=)
WO (1) WO2021172089A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7451227B2 (ja) * 2020-02-28 2024-03-18 日東電工株式会社 光透過性積層体の検査方法
KR20240045215A (ko) * 2021-08-17 2024-04-05 닛토덴코 가부시키가이샤 광투과성 적층체의 검사 방법
JP7723528B2 (ja) 2021-08-20 2025-08-14 株式会社シマノ 充電装置および充電システム
JP2023105601A (ja) 2022-01-19 2023-07-31 日東電工株式会社 表面保護フィルムおよび表面保護フィルム付光学部材
JP7288989B1 (ja) 2022-01-31 2023-06-08 日東電工株式会社 長尺光学フィルムの検査方法
JP7472927B2 (ja) * 2022-03-17 2024-04-23 味の素株式会社 樹脂シート及びその製造方法、並びに欠点検出方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005062165A (ja) 2003-07-28 2005-03-10 Nitto Denko Corp シート状製品の検査方法、検査システム、シート状製品、及び、画像表示装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6559465B1 (en) * 1996-08-02 2003-05-06 Canon Kabushiki Kaisha Surface position detecting method having a detection timing determination
NL1006378C2 (nl) 1997-06-23 1998-12-24 Tno Werkwijze en inrichting voor het inspecteren van een voorwerp met betrekking tot verstoringen.
JPH11183151A (ja) * 1997-12-22 1999-07-09 Canon Inc 透明シート検査装置
JP2001228091A (ja) * 2000-02-14 2001-08-24 Kobe Steel Ltd 欠陥検査方法及びその装置
JP2001264259A (ja) 2000-03-16 2001-09-26 Konica Corp シート検査装置
JP2002303714A (ja) * 2001-04-03 2002-10-18 Toppan Printing Co Ltd カラーフィルタの製造方法
JP2003139713A (ja) * 2001-10-30 2003-05-14 Tomoegawa Paper Co Ltd シート材料
JP3974400B2 (ja) * 2002-01-07 2007-09-12 日東電工株式会社 シート状成形体の検査結果記録方法及び検査結果記録システム及びロール状成形体
JP2004054092A (ja) * 2002-07-23 2004-02-19 Elpida Memory Inc マスクおよびその製造方法
JP2005134573A (ja) 2003-10-29 2005-05-26 Seiko Epson Corp 検査方法および検査装置
WO2009025210A1 (ja) 2007-08-23 2009-02-26 Nitto Denko Corporation 積層フィルムの欠陥検査方法およびその装置
JP2009069142A (ja) * 2007-08-23 2009-04-02 Nitto Denko Corp 積層フィルムの欠陥検査方法およびその装置
WO2009128115A1 (ja) * 2008-04-15 2009-10-22 日東電工株式会社 光学フィルム積層体ロールならびにその製造方法および装置
JP2012002676A (ja) 2010-06-17 2012-01-05 Toshiba Corp マスク欠陥検査装置およびマスク欠陥検査方法
JP2013231662A (ja) * 2012-04-27 2013-11-14 Mitsubishi Chemicals Corp 積層体の検査方法、積層体の製造方法、及び積層体の検査装置
JP2015225041A (ja) * 2014-05-29 2015-12-14 住友化学株式会社 積層偏光フィルムの欠陥検査方法
US9816940B2 (en) 2015-01-21 2017-11-14 Kla-Tencor Corporation Wafer inspection with focus volumetric method
JP6437329B2 (ja) * 2015-02-03 2018-12-12 住友化学株式会社 光学フィルムの欠陥検査方法
JP6807637B2 (ja) * 2015-09-30 2021-01-06 日東電工株式会社 偏光子の検査方法および偏光板の製造方法
WO2017098970A1 (ja) * 2015-12-10 2017-06-15 日東電工株式会社 円偏光板およびそれを用いたフレキシブルな画像表示装置
JP2017166903A (ja) 2016-03-15 2017-09-21 株式会社大真空 欠陥検査装置及び欠陥検査方法
CN109856049A (zh) 2018-12-14 2019-06-07 杭州元色科技有限公司 透明板材瑕疵检测全内反射光导入装置及载片方法
JP2019215371A (ja) * 2019-08-26 2019-12-19 住友化学株式会社 光学フィルム及び積層光学フィルムの欠陥検査方法
JP7451227B2 (ja) * 2020-02-28 2024-03-18 日東電工株式会社 光透過性積層体の検査方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005062165A (ja) 2003-07-28 2005-03-10 Nitto Denko Corp シート状製品の検査方法、検査システム、シート状製品、及び、画像表示装置

Also Published As

Publication number Publication date
CN115135996B (zh) 2026-04-03
JP7766141B2 (ja) 2025-11-07
KR20260023611A (ko) 2026-02-20
CN115135996A (zh) 2022-09-30
JP2024111327A (ja) 2024-08-16
JP7451227B2 (ja) 2024-03-18
TW202521975A (zh) 2025-06-01
JP2023053294A (ja) 2023-04-12
TW202141029A (zh) 2021-11-01
TW202519849A (zh) 2025-05-16
WO2021172089A1 (ja) 2021-09-02
KR20260025440A (ko) 2026-02-24
TW202521974A (zh) 2025-06-01
CN120761413A (zh) 2025-10-10
JP2024083647A (ja) 2024-06-21
KR20260025441A (ko) 2026-02-24
JP7498815B2 (ja) 2024-06-12
JP2021135219A (ja) 2021-09-13
CN120761411A (zh) 2025-10-10
CN120761412A (zh) 2025-10-10

Similar Documents

Publication Publication Date Title
KR20220145816A (ko) 광투과성 적층체의 검사 방법
JP2021135219A5 (https=)
TWI718132B (zh) 層積光學薄膜的缺陷檢查方法，光學薄膜的缺陷檢查方法及層積光學薄膜的製造方法
JP2015225041A (ja) 積層偏光フィルムの欠陥検査方法
KR20170118933A (ko) 적층 광학 필름의 결함 검사 방법, 광학 필름의 결함 검사 방법 및 적층 광학 필름의 제조 방법
CN107112271A (zh) 防护膜框架把持装置以及防护膜框架把持方法
JP2025019281A (ja) 光透過性積層体の検査方法および検査装置
KR20240144891A (ko) 장척 광학 필름의 검사 방법
KR20240045215A (ko) 광투과성 적층체의 검사 방법
TWI920061B (zh) 光透射性積層體之檢查方法
KR20220081298A (ko) 마크 있는 광학 적층체 및 마크 있는 광학 적층체의 제조 방법
JP4675160B2 (ja) 光学的検査装置、および光学フィルム貼り合わせ製品製造装置
JP2009210300A (ja) 観察方法及び観察装置
JP2022107419A (ja) 光学積層フィルムの検査方法及びフィルム製品の製造方法
KR20170038725A (ko) 관통공을 갖는 점착 필름의 검사 방법

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

D21 Rejection of application intended

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D21-EXM-PE0902 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

A16 Divisional, continuation or continuation in part application filed

Free format text: ST27 STATUS EVENT CODE: A-0-1-A10-A16-DIV-PA0104 (AS PROVIDED BY THE NATIONAL OFFICE)

A18 Application divided or continuation or continuation in part accepted

Free format text: ST27 STATUS EVENT CODE: A-0-1-A10-A18-DIV-PA0104 (AS PROVIDED BY THE NATIONAL OFFICE)

E13 Pre-grant limitation requested

Free format text: ST27 STATUS EVENT CODE: A-2-3-E10-E13-LIM-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13 Application amended

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P13-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0104 Divisional application for international application

St.27 status event code: A-0-1-A10-A18-div-PA0104

St.27 status event code: A-0-1-A10-A16-div-PA0104