KR20190024650A - 유리 기판의 잔류 응력 저감 방법 및 유리 기판의 잔류 응력 저감 장치 - Google Patents

유리 기판의 잔류 응력 저감 방법 및 유리 기판의 잔류 응력 저감 장치 Download PDF

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Publication number
KR20190024650A
KR20190024650A KR1020180079019A KR20180079019A KR20190024650A KR 20190024650 A KR20190024650 A KR 20190024650A KR 1020180079019 A KR1020180079019 A KR 1020180079019A KR 20180079019 A KR20180079019 A KR 20180079019A KR 20190024650 A KR20190024650 A KR 20190024650A
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KR
South Korea
Prior art keywords
residual stress
glass substrate
laser
heating
laser light
Prior art date
Application number
KR1020180079019A
Other languages
English (en)
Korean (ko)
Inventor
게이스케 야하타
고이치 오다
마사나오 무라카미
Original Assignee
미쓰보시 다이야몬도 고교 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.)
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Publication date
Application filed by 미쓰보시 다이야몬도 고교 가부시키가이샤 filed Critical 미쓰보시 다이야몬도 고교 가부시키가이샤
Publication of KR20190024650A publication Critical patent/KR20190024650A/ko

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    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B29/00—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins
    • C03B29/04—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a continuous way
    • C03B29/06—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a continuous way with horizontal displacement of the products
    • C03B29/08—Glass sheets
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
    • C03B33/0222—Scoring using a focussed radiation beam, e.g. laser
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B25/00—Annealing glass products
    • C03B25/04—Annealing glass products in a continuous way
    • C03B25/06—Annealing glass products in a continuous way with horizontal displacement of the glass products
    • C03B25/08—Annealing glass products in a continuous way with horizontal displacement of the glass products of glass sheets
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/08—Severing cooled glass by fusing, i.e. by melting through the glass
    • C03B33/082—Severing cooled glass by fusing, i.e. by melting through the glass using a focussed radiation beam, e.g. laser
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
    • C03C23/0005—Other surface treatment of glass not in the form of fibres or filaments by irradiation
    • C03C23/0025—Other surface treatment of glass not in the form of fibres or filaments by irradiation by a laser beam
    • 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
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Laser Beam Processing (AREA)
  • Surface Treatment Of Glass (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
KR1020180079019A 2017-08-31 2018-07-06 유리 기판의 잔류 응력 저감 방법 및 유리 기판의 잔류 응력 저감 장치 KR20190024650A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017167267A JP6889922B2 (ja) 2017-08-31 2017-08-31 ガラス基板の残留応力低減方法及びガラス基板の残留応力低減装置
JPJP-P-2017-167267 2017-08-31

Publications (1)

Publication Number Publication Date
KR20190024650A true KR20190024650A (ko) 2019-03-08

Family

ID=65514439

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020180079019A KR20190024650A (ko) 2017-08-31 2018-07-06 유리 기판의 잔류 응력 저감 방법 및 유리 기판의 잔류 응력 저감 장치

Country Status (4)

Country Link
JP (1) JP6889922B2 (zh)
KR (1) KR20190024650A (zh)
CN (1) CN109422454A (zh)
TW (1) TW201919803A (zh)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245819A (en) 1975-10-03 1977-04-11 Philips Nv Line synchronizing circuit
JPH06144875A (ja) 1992-11-11 1994-05-24 Mitsuboshi Daiyamondo Kogyo Kk ガラス基板に発生するクラックの防止方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3522029A (en) * 1966-12-22 1970-07-28 Libbey Owens Ford Co Method of reshaping glass sheets by differential cooling
EP0875012B1 (en) * 1996-01-16 2002-10-23 Corning Incorporated Athermal optical device
JP4179437B2 (ja) * 1999-10-29 2008-11-12 新明和工業株式会社 レーザ加工装置
US20030076487A1 (en) * 2001-08-03 2003-04-24 Cannon Bret D. System and method for glass processing and stress measurement
US20080041833A1 (en) * 2006-08-21 2008-02-21 Nicholas Dominic Cavallaro Thermal tensioning during thermal edge finishing
CN101646524A (zh) * 2007-02-23 2010-02-10 康宁股份有限公司 热边缘精整
CN101781086A (zh) * 2010-01-15 2010-07-21 电子科技大学 一种熔石英光学损伤元件的修复方法
CN102442769A (zh) * 2010-09-30 2012-05-09 旭硝子株式会社 玻璃基板的倒棱方法及装置
KR20140062427A (ko) * 2011-09-15 2014-05-23 니폰 덴키 가라스 가부시키가이샤 유리판 절단 방법
US9365446B2 (en) * 2012-05-14 2016-06-14 Richard Green Systems and methods for altering stress profiles of glass
CN102699529A (zh) * 2012-05-30 2012-10-03 深圳市华星光电技术有限公司 改进的激光退火设备
JP6094816B2 (ja) * 2013-11-05 2017-03-15 日本電気硝子株式会社 板ガラスの切断方法
CN203845948U (zh) * 2014-05-10 2014-09-24 蚌埠玻璃工业设计研究院 一种在浮法线上生产镀膜玻璃的装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245819A (en) 1975-10-03 1977-04-11 Philips Nv Line synchronizing circuit
JPH06144875A (ja) 1992-11-11 1994-05-24 Mitsuboshi Daiyamondo Kogyo Kk ガラス基板に発生するクラックの防止方法

Also Published As

Publication number Publication date
CN109422454A (zh) 2019-03-05
JP6889922B2 (ja) 2021-06-18
JP2019043802A (ja) 2019-03-22
TW201919803A (zh) 2019-06-01

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