TW201226888A - Glass substrate - Google Patents

Glass substrate Download PDF

Info

Publication number: TW201226888A
Authority: TW; Taiwan
Prior art keywords: bubble; glass substrate; diameter; image; ball
Prior art date: 2010-12-09

Application number

TW100144476A

Other languages

English (en)

Chinese (zh)

Inventor

Nobuhiko Higuchi

Makoto Kurumisawa

Shinji Fujii

Original Assignee

Asahi Glass Co Ltd

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.)

2010-12-09

Filing date

2011-12-02

Publication date

2012-07-01

2011-12-02 Application filed by Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd

2012-07-01 Publication of TW201226888A publication Critical patent/TW201226888A/zh

Links

239000011521 glass Substances 0.000 title claims abstract description 473
239000000758 substrate Substances 0.000 title claims abstract description 420
238000000034 method Methods 0.000 claims description 133
238000007689 inspection Methods 0.000 claims description 90
238000004364 calculation method Methods 0.000 claims description 53
239000004973 liquid crystal related substance Substances 0.000 claims description 35
238000006243 chemical reaction Methods 0.000 claims description 13
238000003384 imaging method Methods 0.000 claims description 10
238000012546 transfer Methods 0.000 claims description 8
230000001678 irradiating effect Effects 0.000 claims description 2
239000000463 material Substances 0.000 claims 1
238000006124 Pilkington process Methods 0.000 abstract description 3
230000007547 defect Effects 0.000 description 86
230000032258 transport Effects 0.000 description 75
238000000691 measurement method Methods 0.000 description 27
238000012545 processing Methods 0.000 description 10
238000005259 measurement Methods 0.000 description 6
238000004519 manufacturing process Methods 0.000 description 5
230000008961 swelling Effects 0.000 description 4
238000010586 diagram Methods 0.000 description 3
239000000155 melt Substances 0.000 description 3
238000005498 polishing Methods 0.000 description 3
238000003491 array Methods 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000011156 evaluation Methods 0.000 description 2
239000007789 gas Substances 0.000 description 2
230000007774 longterm Effects 0.000 description 2
229910052760 oxygen Inorganic materials 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
230000000630 rising effect Effects 0.000 description 2
244000089409 Erythrina poeppigiana Species 0.000 description 1
241001481828 Glyptocephalus cynoglossus Species 0.000 description 1
235000009776 Rathbunia alamosensis Nutrition 0.000 description 1
230000000903 blocking effect Effects 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
239000004744 fabric Substances 0.000 description 1
238000009434 installation Methods 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
238000006467 substitution reaction Methods 0.000 description 1

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)
Length Measuring Devices By Optical Means (AREA)

TW100144476A 2010-12-09 2011-12-02 Glass substrate TW201226888A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2010275049		2010-12-09

Publications (1)

Publication Number	Publication Date
TW201226888A true TW201226888A (en)	2012-07-01

Family

ID=46207033

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW100144476A TW201226888A (en)	2010-12-09	2011-12-02	Glass substrate

Country Status (5)

Country	Link
JP (1)	JP5686139B2 (fr)
KR (1)	KR20130124954A (fr)
CN (1)	CN103250046B (fr)
TW (1)	TW201226888A (fr)
WO (1)	WO2012077542A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5769895B1 (ja) *	2014-04-18	2015-08-26	ＡｖａｎＳｔｒａｔｅ株式会社	フラットパネルディスプレイ用ガラス基板及びその製造方法、ならびに液晶ディスプレイ
CN105204207B (zh) *	2014-04-18	2019-07-09	安瀚视特控股株式会社	平板显示器用玻璃基板及其制造方法、以及液晶显示器
JP6067777B2 (ja) *	2015-04-27	2017-01-25	ＡｖａｎＳｔｒａｔｅ株式会社	フラットパネルディスプレイ用ガラス基板及びその製造方法、ならびに液晶ディスプレイ
CN105842885B (zh) *	2016-03-21	2018-11-27	凌云光技术集团有限责任公司	一种液晶屏缺陷分层定位方法及装置
CN107884318B (zh) *	2016-09-30	2020-04-10	上海微电子装备（集团）股份有限公司	一种平板颗粒度检测方法
CN106872483A (zh) *	2017-02-04	2017-06-20	大连益盛达智能科技有限公司	解决光学检测设备因透明材质中的气泡影响检测的方法
CN106996937B (zh) *	2017-06-15	2019-09-06	福州东旭光电科技有限公司	一种玻璃基板内缺陷检测方法及装置
CN117491391B (zh) *	2023-12-29	2024-03-15	登景(天津)科技有限公司	基于芯片计算的玻璃基板光三维健康检测方法及设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS54106289A (en) *	1978-02-07	1979-08-21	Nippon Sheet Glass Co Ltd	Defect detector for glass sheet
JPH0961139A (ja) *	1995-08-22	1997-03-07	Asahi Glass Co Ltd	透明体の欠点検出方法及び装置
JP2004233338A (ja) *	2003-01-08	2004-08-19	Tdk Corp	円盤状基板の欠陥検出方法、その装置及び光ディスク用基板の製造方法
KR100897223B1 (ko) *	2004-11-24	2009-05-14	아사히 가라스 가부시키가이샤	투명 판상체의 결함 검사 방법 및 장치
WO2007129744A1 (fr) *	2006-05-10	2007-11-15	Asahi Glass Company, Limited	Verre flotte pour substrat d'affichage et son procede de production
KR101548025B1 (ko) *	2007-07-27	2015-08-27	아사히 가라스 가부시키가이샤	투광성 기판, 그의 제조 방법, 유기 ｌｅｄ 소자 및 그의 제조 방법
CN101790679B (zh) *	2007-09-04	2012-05-09	旭硝子株式会社	检测透明板体内部的微小异物的方法及其装置
CN101855182B (zh) *	2007-11-08	2012-12-05	旭硝子株式会社	玻璃板制造方法
JP2010008177A (ja) *	2008-06-26	2010-01-14	Adtec Engineeng Co Ltd	欠陥検出装置及び方法
JP5521377B2 (ja) *	2009-04-13	2014-06-11	セントラル硝子株式会社	ガラス板の欠陥識別方法および装置

2011
- 2011-11-29 CN CN201180059400.4A patent/CN103250046B/zh not_active Expired - Fee Related
- 2011-11-29 JP JP2012547796A patent/JP5686139B2/ja not_active Expired - Fee Related
- 2011-11-29 KR KR1020137014660A patent/KR20130124954A/ko not_active Abandoned
- 2011-11-29 WO PCT/JP2011/077589 patent/WO2012077542A1/fr not_active Ceased
- 2011-12-02 TW TW100144476A patent/TW201226888A/zh unknown

Also Published As

Publication number	Publication date
WO2012077542A1 (fr)	2012-06-14
JP5686139B2 (ja)	2015-03-18
CN103250046B (zh)	2016-02-24
CN103250046A (zh)	2013-08-14
KR20130124954A (ko)	2013-11-15
JPWO2012077542A1 (ja)	2014-05-19

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TW201226888A (en)	2012-07-01	Glass substrate
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WO2010024082A1 (fr)	2010-03-04	Système d’inspection des défauts et procédé d’inspection des défauts
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