KR980700239A - 무알칼리 유리기판 (Alkali-free Glass Substrate) - Google Patents

무알칼리 유리기판 (Alkali-free Glass Substrate) Download PDF

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Publication number
KR980700239A
KR980700239A KR1019970703505A KR19970703505A KR980700239A KR 980700239 A KR980700239 A KR 980700239A KR 1019970703505 A KR1019970703505 A KR 1019970703505A KR 19970703505 A KR19970703505 A KR 19970703505A KR 980700239 A KR980700239 A KR 980700239A
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KR
South Korea
Prior art keywords
alkali
glass substrate
free glass
metal oxide
contain
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KR1019970703505A
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English (en)
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KR100262116B1 (ko
Inventor
신키치 미와
Original Assignee
모리 데쯔지
닛뽄 덴끼 가라스 가부시끼가이샤
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Publication of KR980700239A publication Critical patent/KR980700239A/ko
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Publication of KR100262116B1 publication Critical patent/KR100262116B1/ko

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Classifications

    • 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
    • C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
    • 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
    • C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
    • C03C3/093—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium containing zinc or zirconium

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)

Abstract

본 발명은 질적으로 알칼리 금속산화물을 함유하지 않고, 내약품성, 높은 왜곡점을 갖는 동시에, 뛰어난 용융성 및 성형성을 갖고, 더욱이 밀도가 2.6g/Cm3이하의 무알칼리 유리기판에 관한 것으로, 본 발명의 무알칼리 유리기판은 실질적으로 알칼리 금속산화물을 함유하지 않고, 중량 백분율로 SiO250.0~57.9%, Al2O310.~25.0%, B2O33.0~12.0%, MgO 0~2.0%, CaO 0~10.0%, BaO 0.1~5.0%, SrO 0.1~15.0%, ZnO 0~5.0%, ZrO20~5.0%, TiO20~5.0%의 조성을 갖는다.

Description

무알칼리 유리기판(Alkali-free Glass Substrate)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. 중량 백분율로 SiO250.0~57.9%, Al2O310.~25.0%, B2O33.0~12.0%, MgO 0~2.0%, CaO 0~10.0%, BaO 0.1~5.0%, SrO 0.1~15.0%, ZnO 0~5.0%, ZrO20~5.0%, TiO20~5.0%의 조성을 가지며, 알칼리 금속산화물을 함유하지 않는 것을 특징으로 하는 무알칼리 유리기판.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970703505A 1995-09-28 1996-09-25 무알칼리유리기판 KR100262116B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1995-276759 1995-09-28
JP27675995 1995-09-28

Publications (2)

Publication Number Publication Date
KR980700239A true KR980700239A (ko) 1998-03-30
KR100262116B1 KR100262116B1 (ko) 2000-07-15

Family

ID=17573960

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970703505A KR100262116B1 (ko) 1995-09-28 1996-09-25 무알칼리유리기판

Country Status (4)

Country Link
US (1) US5811361A (ko)
KR (1) KR100262116B1 (ko)
DE (1) DE19680966T1 (ko)
WO (1) WO1997011919A1 (ko)

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Also Published As

Publication number Publication date
DE19680966T1 (de) 1998-01-08
KR100262116B1 (ko) 2000-07-15
WO1997011919A1 (fr) 1997-04-03
US5811361A (en) 1998-09-22

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