JP2012091990A - 光学ガラス - Google Patents
光学ガラス Download PDFInfo
- Publication number
- JP2012091990A JP2012091990A JP2010287005A JP2010287005A JP2012091990A JP 2012091990 A JP2012091990 A JP 2012091990A JP 2010287005 A JP2010287005 A JP 2010287005A JP 2010287005 A JP2010287005 A JP 2010287005A JP 2012091990 A JP2012091990 A JP 2012091990A
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- Prior art keywords
- glass
- optical glass
- component
- optical
- refractive index
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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
- C03C4/00—Compositions for glass with special properties
- C03C4/02—Compositions for glass with special properties for coloured glass
-
- 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
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
-
- 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
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing zinc
-
- 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
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
-
- 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
- C03C3/12—Silica-free oxide glass compositions
- C03C3/14—Silica-free oxide glass compositions containing boron
-
- 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
- C03C3/12—Silica-free oxide glass compositions
- C03C3/14—Silica-free oxide glass compositions containing boron
- C03C3/145—Silica-free oxide glass compositions containing boron containing aluminium or beryllium
-
- 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
- C03C3/12—Silica-free oxide glass compositions
- C03C3/14—Silica-free oxide glass compositions containing boron
- C03C3/15—Silica-free oxide glass compositions containing boron containing rare earths
-
- 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
- C03C3/12—Silica-free oxide glass compositions
- C03C3/14—Silica-free oxide glass compositions containing boron
- C03C3/15—Silica-free oxide glass compositions containing boron containing rare earths
- C03C3/155—Silica-free oxide glass compositions containing boron containing rare earths containing zirconium, titanium, tantalum or niobium
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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
【解決手段】屈折率ndが2.0以上、アッベ数νdが20以下、ガラス転移点)が450℃以下であり、ガラス組成として質量%で、Bi2O3 70〜90%、B2O3 4〜29.9%、Li2O+Na2O+K2O 0.1%〜10%、SiO2+Al2O3 0〜2.5%を含有し、かつ、鉛成分、砒素成分、F成分、TeO2、GeO2を実質的に含有しないことを特徴とする光学ガラス。
【選択図】図1
Description
Claims (13)
- 屈折率ndが2.0以上、アッベ数νdが20以下、ガラス転移点が450℃以下であり、ガラス組成として質量%で、Bi2O3 70〜90%、B2O3 4〜29.9%、Li2O+Na2O+K2O 0.1%〜10%、SiO2+Al2O3 0〜2.5%を含有し、かつ、鉛成分、砒素成分、F成分、TeO2、GeO2を実質的に含有しないことを特徴とする光学ガラス。
- 質量比で、Bi2O3/B2O3が8以下であることを特徴とする請求項1に記載の光学ガラス。
- 質量%で、B2O3/(SiO2+Al2O3)が5.5以上であることを特徴とする請求項1または2に記載の光学ガラス。
- 質量%で、Bi2O3+B2O3+Li2O+Na2O+K2Oが90%以上であることを特徴とする請求項1〜3のいずれかに記載の光学ガラス。
- 質量%で、TiO2+WO3+Nb2O5が0〜15%を含有することを特徴とする請求項1〜4のいずれかに記載の光学ガラス。
- 質量%で、Bi2O3+B2O3+Li2O+Na2O+K2O+TiO2+WO3+Nb2O5が95%以上であることを特徴とする請求項1〜5のいずれかに記載の光学ガラス。
- 質量%で、ZnO+BaOが0〜2.5%であることを特徴とする請求項1〜6のいずれかに記載の光学ガラス。
- 質量%で、ZnO+BaO+CaO+SrO+MgOが0〜2.5%であることを特徴とする請求項1〜7のいずれかに記載の光学ガラス。
- 質量%で、La2O3+Gd2O3+Ta2O5が0〜10%であることを特徴とする請求項1〜8のいずれかに記載の光学ガラス。
- 質量%でSb2O3が0〜1%であることを特徴とする請求項1〜9のいずれかに記載の光学ガラス。
- ガラスの着色度λ70が500nm未満であることを特徴とする請求項1〜10のいずれかに記載の光学ガラス。
- モールドプレス成形用であることを特徴とする請求項1〜11のいずれかに記載の光学ガラス。
- 請求項12に記載の光学ガラスをモールドプレス成形してなる光学素子。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010287005A JP5704503B2 (ja) | 2010-09-28 | 2010-12-24 | 光学ガラス |
CN201180027760.6A CN102958858B (zh) | 2010-09-28 | 2011-09-12 | 光学玻璃和光学元件 |
US13/703,048 US8835334B2 (en) | 2010-09-28 | 2011-09-12 | Optical glass and optical element |
PCT/JP2011/070714 WO2012043209A1 (ja) | 2010-09-28 | 2011-09-12 | 光学ガラス及び光学素子 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010216558 | 2010-09-28 | ||
JP2010216558 | 2010-09-28 | ||
JP2010287005A JP5704503B2 (ja) | 2010-09-28 | 2010-12-24 | 光学ガラス |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012091990A true JP2012091990A (ja) | 2012-05-17 |
JP5704503B2 JP5704503B2 (ja) | 2015-04-22 |
Family
ID=45892680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010287005A Expired - Fee Related JP5704503B2 (ja) | 2010-09-28 | 2010-12-24 | 光学ガラス |
Country Status (4)
Country | Link |
---|---|
US (1) | US8835334B2 (ja) |
JP (1) | JP5704503B2 (ja) |
CN (1) | CN102958858B (ja) |
WO (1) | WO2012043209A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013256426A (ja) * | 2012-06-14 | 2013-12-26 | Nippon Electric Glass Co Ltd | 光学ガラス |
JP2014015383A (ja) * | 2012-06-15 | 2014-01-30 | Ohara Inc | 光学ガラス、プリフォーム、及び光学素子 |
JP2014015384A (ja) * | 2012-06-15 | 2014-01-30 | Ohara Inc | 光学ガラス、プリフォーム、及び光学素子 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6113714B2 (ja) * | 2011-04-21 | 2017-04-12 | ショット アクチエンゲゼルシャフトSchott AG | 高屈折率光学ガラス |
JP6631775B2 (ja) * | 2014-08-11 | 2020-01-15 | 日本電気硝子株式会社 | 赤外線透過ガラス |
TWI585055B (zh) * | 2016-03-29 | 2017-06-01 | 中國製釉股份有限公司 | 玻璃材料、螢光複合材料、與發光裝置 |
DK3887329T3 (da) | 2018-11-26 | 2024-04-29 | Owens Corning Intellectual Capital Llc | Højydelsesglasfibersammensætning med forbedret elasticitetskoefficient |
WO2020112396A2 (en) | 2018-11-26 | 2020-06-04 | Ocv Intellectual Capital, Llc | High performance fiberglass composition with improved specific modulus |
JP2021178765A (ja) * | 2020-05-15 | 2021-11-18 | 日本電気硝子株式会社 | ガラス材 |
WO2022159275A1 (en) | 2021-01-22 | 2022-07-28 | Corning Incorporated | Phosphate glasses with high refractive index and reduced dispersion |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006327926A (ja) * | 2005-04-28 | 2006-12-07 | Ohara Inc | 光学ガラス |
JP2007106627A (ja) * | 2005-10-13 | 2007-04-26 | Ohara Inc | 光学ガラス |
JP2008105865A (ja) * | 2006-10-23 | 2008-05-08 | Ohara Inc | 光学ガラス |
JP2008174421A (ja) * | 2007-01-19 | 2008-07-31 | Isuzu Seiko Glass Kk | 光学ガラス |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6620748B1 (en) * | 1998-10-20 | 2003-09-16 | Asahi Glass Co Ltd | Light-amplifying glass, light-amplifying medium and resin-coated light-amplifying medium |
WO2002034683A1 (fr) | 2000-10-23 | 2002-05-02 | Asahi Glass Company, Limited | Verre pour moulage a la presse et lentille |
JP4158369B2 (ja) | 2000-10-23 | 2008-10-01 | 旭硝子株式会社 | プレス成形用ガラスおよびレンズ |
JP4607561B2 (ja) | 2004-11-30 | 2011-01-05 | 株式会社住田光学ガラス | 精密プレス成形用光学ガラス |
TWI315726B (en) * | 2005-04-28 | 2009-10-11 | Ohara Kk | Optical glass |
TW200642979A (en) * | 2005-04-28 | 2006-12-16 | Ohara Kk | Optical glass |
JP4429295B2 (ja) * | 2005-09-06 | 2010-03-10 | 株式会社オハラ | 光学ガラス |
JP5843125B2 (ja) * | 2009-06-15 | 2016-01-13 | 日本電気硝子株式会社 | モールドプレス成形用光学ガラス |
-
2010
- 2010-12-24 JP JP2010287005A patent/JP5704503B2/ja not_active Expired - Fee Related
-
2011
- 2011-09-12 CN CN201180027760.6A patent/CN102958858B/zh not_active Expired - Fee Related
- 2011-09-12 WO PCT/JP2011/070714 patent/WO2012043209A1/ja active Application Filing
- 2011-09-12 US US13/703,048 patent/US8835334B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006327926A (ja) * | 2005-04-28 | 2006-12-07 | Ohara Inc | 光学ガラス |
JP2007106627A (ja) * | 2005-10-13 | 2007-04-26 | Ohara Inc | 光学ガラス |
JP2008105865A (ja) * | 2006-10-23 | 2008-05-08 | Ohara Inc | 光学ガラス |
JP2008174421A (ja) * | 2007-01-19 | 2008-07-31 | Isuzu Seiko Glass Kk | 光学ガラス |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013256426A (ja) * | 2012-06-14 | 2013-12-26 | Nippon Electric Glass Co Ltd | 光学ガラス |
JP2014015383A (ja) * | 2012-06-15 | 2014-01-30 | Ohara Inc | 光学ガラス、プリフォーム、及び光学素子 |
JP2014015384A (ja) * | 2012-06-15 | 2014-01-30 | Ohara Inc | 光学ガラス、プリフォーム、及び光学素子 |
Also Published As
Publication number | Publication date |
---|---|
JP5704503B2 (ja) | 2015-04-22 |
US8835334B2 (en) | 2014-09-16 |
CN102958858B (zh) | 2015-01-21 |
CN102958858A (zh) | 2013-03-06 |
US20130090225A1 (en) | 2013-04-11 |
WO2012043209A1 (ja) | 2012-04-05 |
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