JP4982366B2 - ガラスシートの製造方法および製造装置 - Google Patents
ガラスシートの製造方法および製造装置 Download PDFInfo
- Publication number
- JP4982366B2 JP4982366B2 JP2007523585A JP2007523585A JP4982366B2 JP 4982366 B2 JP4982366 B2 JP 4982366B2 JP 2007523585 A JP2007523585 A JP 2007523585A JP 2007523585 A JP2007523585 A JP 2007523585A JP 4982366 B2 JP4982366 B2 JP 4982366B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- sheet
- glass sheet
- preform
- stretching
- 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.)
- Expired - Fee Related
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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
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/28—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material
- C03C17/32—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material with synthetic or natural resins
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/037—Re-forming glass sheets by drawing
-
- 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
- C03C2218/00—Methods for coating glass
- C03C2218/30—Aspects of methods for coating glass not covered above
- C03C2218/355—Temporary coating
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Description
第1に、基板からのアルカリ金属がトランジスタ・マトリクス中に入り込む可能性を回避するために、アルカリ金属酸化物を意図的に加えることが本質的に自由でなければならないこと、
第2に、TFTマトリクス堆積工程で使用される試薬に耐えるべく化学的に十分な耐性を有すること、
第3に、基板に対する工程温度が高くなっても、ガラスとTFTアレイ中に存在するシリコンとの間の膨張のミスマッチは比較的低いレベルに保たれなければならないこと、そして
第4に、高品質の薄いシートの形態のガラスが低価格で形成されなければならないこと、すなわち、必要とする表面仕上げ状態を保証するのに大規模な研削および研磨を必要としてはならないことである。
12 延伸タワー
14 プリフォーム支持アセンブリ
16 延伸炉
18 ストレッチングアーム・アセンブリ
20 エッジローラ
22 計測装置
24 コーティングダイ
26 硬化装置
28 バルクスプール
30 ガラスプリフォーム
38 塊り
40 プレ・シート(後引きガラス)
42 ストレッチングアーム
46 コンタクトバー
48 キャリッジ・アセンブリ
52 ガラスシート
56 コントローラ
60 プラスチックフィルム
70 加熱素子
72 アニール炉
Claims (4)
- 1個のガラスプリフォームを提供し、
該ガラスプリフォームを炉内で加熱して1個の塊りおよび1枚のプレ・シートを形成し、
前記塊りを前記プレ・シートから切り離し、
該プレ・シートを所定の幅に拡げ、
該プレ・シートを、所定の厚さを有する1枚のガラスシートに延伸する、
各工程を含み、
前記延伸工程は、前記プレ・シートにストレッチングアームを接触させ、かつ該ストレッチングアームを前記ガラスシートの流れ方向と直角な方向に移動させることを含むことを特徴とする、ガラスシートの形成方法。 - 前記延伸工程は、前記ストレッチングアームが前記プレ・シートに接触している間に、前記ストレッチングアームを、前記プレ・シートが細長くなるように該プレ・シートの流れの方向と平行な方向に移動させることをさらに含むことを特徴とする請求項1記載の方法。
- 前記延伸工程中に前記ガラスシートに保護コーティングを施すことを特徴とする請求項1または2記載の方法。
- 前記ガラスシートをスプールに巻き取る工程をさらに含むことを特徴とする請求項1から3いずれか1項記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/902,306 US7231786B2 (en) | 2004-07-29 | 2004-07-29 | Process and device for manufacturing glass sheet |
US10/902,306 | 2004-07-29 | ||
PCT/US2005/023982 WO2006023132A2 (en) | 2004-07-29 | 2005-07-07 | Process and device for manufacturing glass sheet |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008508179A JP2008508179A (ja) | 2008-03-21 |
JP4982366B2 true JP4982366B2 (ja) | 2012-07-25 |
Family
ID=35730621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007523585A Expired - Fee Related JP4982366B2 (ja) | 2004-07-29 | 2005-07-07 | ガラスシートの製造方法および製造装置 |
Country Status (7)
Country | Link |
---|---|
US (2) | US7231786B2 (ja) |
EP (1) | EP1771392A4 (ja) |
JP (1) | JP4982366B2 (ja) |
KR (1) | KR101224775B1 (ja) |
CN (1) | CN101031516B (ja) |
TW (1) | TWI312769B (ja) |
WO (1) | WO2006023132A2 (ja) |
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-
2004
- 2004-07-29 US US10/902,306 patent/US7231786B2/en not_active Expired - Fee Related
-
2005
- 2005-07-07 JP JP2007523585A patent/JP4982366B2/ja not_active Expired - Fee Related
- 2005-07-07 WO PCT/US2005/023982 patent/WO2006023132A2/en active Application Filing
- 2005-07-07 CN CN2005800257151A patent/CN101031516B/zh not_active Expired - Fee Related
- 2005-07-07 EP EP05764622A patent/EP1771392A4/en not_active Withdrawn
- 2005-07-07 KR KR1020077004694A patent/KR101224775B1/ko active IP Right Grant
- 2005-07-13 TW TW094123825A patent/TWI312769B/zh not_active IP Right Cessation
-
2007
- 2007-05-10 US US11/801,478 patent/US7770414B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2006023132A2 (en) | 2006-03-02 |
EP1771392A4 (en) | 2009-12-09 |
US7231786B2 (en) | 2007-06-19 |
WO2006023132A3 (en) | 2006-11-09 |
EP1771392A2 (en) | 2007-04-11 |
TWI312769B (en) | 2009-08-01 |
KR20070046895A (ko) | 2007-05-03 |
US7770414B2 (en) | 2010-08-10 |
US20060021385A1 (en) | 2006-02-02 |
CN101031516A (zh) | 2007-09-05 |
KR101224775B1 (ko) | 2013-01-21 |
US20070209398A1 (en) | 2007-09-13 |
JP2008508179A (ja) | 2008-03-21 |
TW200619157A (en) | 2006-06-16 |
CN101031516B (zh) | 2012-02-08 |
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