JP2012236759A - 液晶レンズ用ガラス基板 - Google Patents
液晶レンズ用ガラス基板 Download PDFInfo
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- JP2012236759A JP2012236759A JP2012092857A JP2012092857A JP2012236759A JP 2012236759 A JP2012236759 A JP 2012236759A JP 2012092857 A JP2012092857 A JP 2012092857A JP 2012092857 A JP2012092857 A JP 2012092857A JP 2012236759 A JP2012236759 A JP 2012236759A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
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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
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
- C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
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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
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
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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
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
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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
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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
- C03C3/097—Glass compositions containing silica with 40% to 90% silica, by weight containing phosphorus, niobium or tantalum
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/08—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of polarising materials
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
- G02B30/28—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays involving active lenticular arrays
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- 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
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/12—Fluid-filled or evacuated lenses
- G02B3/14—Fluid-filled or evacuated lenses of variable focal length
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- 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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- 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
- G02F1/29—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 position or the direction of light beams, i.e. deflection
- G02F1/294—Variable focal length devices
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- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/54—Arrangements for reducing warping-twist
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Abstract
【解決手段】ガラス組成として、mol%で、SiO245〜75%、Al2O35〜15%、B2O30〜15%、MgO0〜15%、CaO0〜15%を含有し、且つ板厚が400μm以下であり、且つ板厚が400μm以下であることをことを特徴とする液晶レンズ用ガラス基板。
【選択図】なし
Description
Claims (13)
- ガラス組成として、mol%で、SiO2 45〜75%、Al2O3 5〜15%、B2O3 0〜15%、MgO 0〜15%、CaO 0〜15%を含有し、且つ板厚が400μm以下であることを特徴とする液晶レンズ用ガラス基板。
- 比ヤング率が29GPa/(g/cm3)以上であることを特徴とする請求項1に記載の液晶レンズ用ガラス基板。
- 歪点が650℃以上であることを特徴とする請求項1又は2に記載の液晶レンズ用ガラス基板。
- 密度が2.7g/cm3以下であることを特徴とする請求項1〜3の何れか一項に記載の液晶レンズ用ガラス基板。
- 102.5dPa・sにおける温度が1650℃以下であることを特徴とする請求項1〜4の何れか一項に記載の液晶レンズ用ガラス基板。
- 液相粘度が104.0dPa・s以上であることを特徴とする請求項1〜5の何れか一項に記載の液晶レンズ用ガラス基板。
- 30〜380℃における熱膨張係数が30〜50×10−7/℃であることを特徴とする請求項1〜6の何れか一項に記載の液晶レンズ用ガラス基板。
- オーバーフローダウンドロー法で成形されてなることを特徴とする請求項1〜7の何れか一項に記載の液晶レンズ用ガラス基板。
- ガラス組成として、mol%で、SiO2 45〜75%、Al2O3 5〜15%、B2O3 0〜15%、MgO 0〜15%、CaO 0〜15%を含有し、モル比MgO/CaOが0〜1.5、モル比(SrO+BaO)/(MgO+CaO)が0〜1、モル比MgO/Al2O3が0〜1、モル比CaO/Al2O3が0〜3、モル比B2O3/SiO2が0〜0.3であり、実質的にアルカリ金属酸化物、As2O3、Sb2O3、PbO、及びBi2O3を含有せず、比ヤング率が29GPa/(g/cm3)以上、30〜380℃における熱膨張係数が30〜50×10−7/℃、密度が2.6g/cm3以下、液相粘度が105.0dPa・s以上、幅寸法が500mm以上、長さ寸法が500mm以上、板厚が400μm以下であることを特徴とする液晶レンズ用ガラス基板。
- ガラス組成として、mol%で、SiO2 45〜75%、Al2O3 5〜15%、B2O3 0〜15%、MgO 0〜15%、CaO 0〜15%を含有し、モル比MgO/CaOが0〜1.5、モル比(SrO+BaO)/(MgO+CaO)が0〜1、モル比MgO/Al2O3が0〜1、モル比CaO/Al2O3が0〜3、モル比B2O3/SiO2が0〜0.3であり、実質的にアルカリ金属酸化物、As2O3、Sb2O3、PbO、及びBi2O3を含有せず、比ヤング率が29GPa/(g/cm3)以上、30〜380℃における熱膨張係数が30〜50×10−7/℃、密度が2.6g/cm3以下、液相粘度が105.0dPa・s以上、板厚が400μm以下であることを特徴とする液晶レンズ用ガラス基板。
- 請求項1〜10の何れか一項に記載の液晶レンズ用ガラス基板を備えてなることを特徴とする液晶レンズ。
- 板厚が400μm以下であり、且つ比ヤング率が29GPa/(g/cm3)以上であることを特徴とするガラス基板。
- 液晶レンズに用いることを特徴とする請求項12に記載のガラス基板。
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JP2012092857A JP5935471B2 (ja) | 2011-04-25 | 2012-04-16 | 液晶レンズ |
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JP2011096695 | 2011-04-25 | ||
JP2011096695 | 2011-04-25 | ||
JP2012092857A JP5935471B2 (ja) | 2011-04-25 | 2012-04-16 | 液晶レンズ |
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JP2012236759A true JP2012236759A (ja) | 2012-12-06 |
JP5935471B2 JP5935471B2 (ja) | 2016-06-15 |
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JP2012092857A Active JP5935471B2 (ja) | 2011-04-25 | 2012-04-16 | 液晶レンズ |
Country Status (6)
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US (1) | US20140049708A1 (ja) |
JP (1) | JP5935471B2 (ja) |
KR (1) | KR20130138304A (ja) |
CN (1) | CN103492333A (ja) |
TW (1) | TWI583649B (ja) |
WO (1) | WO2012147615A1 (ja) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2016113361A (ja) * | 2014-12-12 | 2016-06-23 | 日本電気硝子株式会社 | 無アルカリガラス |
WO2016143665A1 (ja) * | 2015-03-10 | 2016-09-15 | 日本電気硝子株式会社 | ガラス基板 |
WO2016159344A1 (ja) * | 2015-04-03 | 2016-10-06 | 日本電気硝子株式会社 | ガラス |
WO2016159345A1 (ja) * | 2015-04-03 | 2016-10-06 | 日本電気硝子株式会社 | ガラス |
JP2016536650A (ja) * | 2013-09-17 | 2016-11-24 | コーニング インコーポレイテッド | イオン交換可能なフュージョンドローガラス板を用いた広帯域偏光子 |
WO2016194693A1 (ja) * | 2015-06-02 | 2016-12-08 | 日本電気硝子株式会社 | ガラス |
JP2018035068A (ja) * | 2017-11-28 | 2018-03-08 | 日本電気硝子株式会社 | 無アルカリガラス板 |
JP2018058764A (ja) * | 2017-11-28 | 2018-04-12 | 日本電気硝子株式会社 | 無アルカリガラス板 |
WO2018084100A1 (ja) * | 2016-11-02 | 2018-05-11 | 旭硝子株式会社 | 無アルカリガラスおよびその製造方法 |
WO2018116953A1 (ja) * | 2016-12-20 | 2018-06-28 | 日本電気硝子株式会社 | ガラス |
JPWO2017122576A1 (ja) * | 2016-01-12 | 2018-11-01 | 日本電気硝子株式会社 | ガラス |
JPWO2017204143A1 (ja) * | 2016-05-25 | 2019-03-22 | Agc株式会社 | データ記憶媒体基板用ガラス、データ記憶媒体用ガラス基板および磁気ディスク |
JP2019131429A (ja) * | 2018-01-31 | 2019-08-08 | 日本電気硝子株式会社 | ガラス |
WO2020080164A1 (ja) * | 2018-10-17 | 2020-04-23 | 日本電気硝子株式会社 | 無アルカリガラス板 |
WO2021256466A1 (ja) * | 2020-06-18 | 2021-12-23 | 日本電気硝子株式会社 | 無アルカリガラス板 |
Families Citing this family (14)
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TWI614227B (zh) | 2012-02-29 | 2018-02-11 | 康寧公司 | 低cte之無鹼硼鋁矽酸鹽玻璃組成物及包含其之玻璃物件 |
US9440878B2 (en) | 2013-02-28 | 2016-09-13 | Corning Incorporated | Fusion formable lithium aluminosilicate glass ceramic |
US9527767B2 (en) * | 2013-05-09 | 2016-12-27 | Corning Incorporated | Alkali-free phosphoborosilicate glass |
JP6365826B2 (ja) * | 2013-07-11 | 2018-08-01 | 日本電気硝子株式会社 | ガラス |
KR20220003632A (ko) | 2013-08-15 | 2022-01-10 | 코닝 인코포레이티드 | 알칼리-도핑 및 알칼리가-없는 보로알루미노실리케이트 유리 |
JP6584013B2 (ja) | 2013-08-15 | 2019-10-02 | コーニング インコーポレイテッド | Cteが中程度から高いガラスおよびそれを備えたガラス物品 |
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US11572303B2 (en) | 2016-05-04 | 2023-02-07 | Corning Incorporated | Tinted aluminosilicate glass compositions and glass articles including same |
WO2018025727A1 (ja) * | 2016-08-05 | 2018-02-08 | 旭硝子株式会社 | 無アルカリガラス基板、積層基板、およびガラス基板の製造方法 |
US11420897B2 (en) * | 2018-06-19 | 2022-08-23 | Corning Incorporated | High strain point and high young's modulus glasses |
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Also Published As
Publication number | Publication date |
---|---|
CN103492333A (zh) | 2014-01-01 |
JP5935471B2 (ja) | 2016-06-15 |
TWI583649B (zh) | 2017-05-21 |
KR20130138304A (ko) | 2013-12-18 |
TW201247585A (en) | 2012-12-01 |
US20140049708A1 (en) | 2014-02-20 |
WO2012147615A1 (ja) | 2012-11-01 |
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