KR940018330A - 고액화점성을 갖는 평평한 판넬 디스플레이용 유리 - Google Patents

고액화점성을 갖는 평평한 판넬 디스플레이용 유리 Download PDF

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Publication number
KR940018330A
KR940018330A KR1019940001139A KR19940001139A KR940018330A KR 940018330 A KR940018330 A KR 940018330A KR 1019940001139 A KR1019940001139 A KR 1019940001139A KR 19940001139 A KR19940001139 A KR 19940001139A KR 940018330 A KR940018330 A KR 940018330A
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Prior art keywords
glass
sro
bao
cao
mgo
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KR1019940001139A
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KR100210494B1 (ko
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쥬니어 윌리엄 헨리 덤바우
챤세이 래프 조세프
미첼 모파트 다우네
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알프레드 엘.미첼슨
코닝 인코오포레이티드
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    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133302—Rigid substrates, e.g. inorganic substrates

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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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Joining Of Glass To Other Materials (AREA)

Abstract

본 발명은 평평한 판넬 디스플레이 장치에서의 기판으로 사용되는 유리에 관한 것으로서, 좀더 상세하게는 다결정 실리콘 박막 트란지스터를 사용하는 LCDs에서의 기판으로 사용되는 유리에 관한 것이다. 본 발명의 유리 조성성분은 필수적으로 알칼리, 금속산화물이 포함되어 있지 않으며 몰 백분율로 다음의 조성으로 필수적으로 이루어져 있다.
SiO264-70 Y2O30-5
Al2O39.5-14 MgO 0-5
B2O35-10 CaO 3-13
TiO20-5 SrO 0-5.5
Ta2O50-5 BaO 2-7
Nb2O50-5 Mgo+CaO+SrO+BaO 10-20

Description

고액화점성을 갖는 평평한 판넬 디스플레이용 유리
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 알칼리 금속 산화물이 필수적으로 포함되지 않고 산화물 기준으로 몰백분율로 표현할때 다음과 같은 조성으로 필수적으로 이루어져 있는 것을 특징으로 하는 변형점이 650℃이상이고 0-300℃의 온도범위에서 열팽창 선형계수가 32-46×10-7/℃이며, 5중량%의 HCl 수용액에서 24시간 침지한 다음의 중량손실이 2㎎/㎠이하인 유리.
    SiO264-70 Y2O30-5
    Al2O39.5-14 MgO 0-5
    B2O35-10 CaO 3-13
    TiO20-5 SrO 0-5.5
    Ta2O50-5 BaO 2-7
    Nb2O50-5 Mgo+CaO+SrO+BaO 10-20
  2. 제 1 항에 있어서, 유리의 액화온도가 1200℃이하인 것을 특징으로 하는 유리.
  3. 제 1 항에 있어서, 액화온도에서의 유리의 점도가 20,000Pa·s(200,000포이즈)이상인 것을 특징으로 하는 유리.
  4. 제 1 항에 있어서, 상기 유리는 1675℃이하의 온도에서 약 20Pa·s(200포이즈)의 용융 점도를 나타내는 것을 특징으로 하는 유리.
  5. 제 1 항에 있어서, 상기 유리의 열팽창계수가 32-40×10+7/℃인 것을 특징으로 하는 유리.
  6. 제 1 항에 있어서, 상기 유리는 다음의 조성으로 필수적으로 이루어진 것을 특징으로 하는 유리.
    SiO265-69 Y2O30-3
    Al2O310-12 MgO 1-5
    B2O37-10 CaO 3-9
    TiO20-3 SrO 1-3
    Ta2O50-3 BaO 2-5
    Nb2O50-3 Mgo+CaO+SrO+BaO 11-16
    여기서 Al2O3:B2O3〉1이다.
  7. 제 6 항에 있어서, 유리의 액화온도가 1125℃이하인 것을 특징으로 하는 유리.
  8. 제 6 항에 있어서, 액화온도에 있어서의 유리의 점도가 60,000Pa·s(600,000포이즈)이상인 것을 특징으로 하는 유리.
  9. 제 1 항 내지 제 8 항중 어느 한 항에 따른 유리를 평평한 판넬 디스플레이 장치용 기판으로 사용하는 방법.
  10. "칩-온-유리(chip-on-glass)"기술을 이용하여 실리콘 칩을 유리상에 직접 고정시키는 것을 특징으로 하는 제 5 항 또는 제 6 항에 따른 유리를 평평한 판넬 디스플레이 장치용 기판으로 사용하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940001139A 1993-01-22 1994-01-21 고액화점성을 갖는 평평한 판넬 디스플레이용 유리 KR100210494B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US856093A 1993-01-22 1993-01-22
US08/008,560 1993-01-22
US8/008,560 1993-01-22
US8/155,483 1993-11-22
US08/155,483 US5374595A (en) 1993-01-22 1993-11-22 High liquidus viscosity glasses for flat panel displays
US08/155,483 1993-11-22

Publications (2)

Publication Number Publication Date
KR940018330A true KR940018330A (ko) 1994-08-16
KR100210494B1 KR100210494B1 (ko) 1999-07-15

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KR1019940001139A KR100210494B1 (ko) 1993-01-22 1994-01-21 고액화점성을 갖는 평평한 판넬 디스플레이용 유리

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US (1) US5374595A (ko)
EP (1) EP0607865B1 (ko)
JP (1) JP3465238B2 (ko)
KR (1) KR100210494B1 (ko)
CA (1) CA2113505C (ko)
DE (1) DE69402991T2 (ko)
MX (1) MX9400649A (ko)
TW (1) TW251276B (ko)

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KR100210494B1 (ko) 1999-07-15
CA2113505C (en) 2001-08-21
EP0607865A1 (en) 1994-07-27
EP0607865B1 (en) 1997-05-07
DE69402991D1 (de) 1997-06-12
JP3465238B2 (ja) 2003-11-10
MX9400649A (es) 1994-08-31
JPH06263473A (ja) 1994-09-20
CA2113505A1 (en) 1994-07-23
TW251276B (ko) 1995-07-11
US5374595A (en) 1994-12-20

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