JP4531718B2 - 鉛及び砒素無含有光学硼酸ランタンガラス - Google Patents
鉛及び砒素無含有光学硼酸ランタンガラス Download PDFInfo
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- JP4531718B2 JP4531718B2 JP2006115104A JP2006115104A JP4531718B2 JP 4531718 B2 JP4531718 B2 JP 4531718B2 JP 2006115104 A JP2006115104 A JP 2006115104A JP 2006115104 A JP2006115104 A JP 2006115104A JP 4531718 B2 JP4531718 B2 JP 4531718B2
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- Prior art keywords
- glass
- weight
- zro
- metal oxide
- zno
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Classifications
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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
- C03C3/062—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
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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)
Description
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
SiO2 0.5−8
B2O3 10−25
ZnO 10−26
La2O3 18−34
Ta2O5 >15−25
Nb2O5 0.5−15
WO3 0−10
Al2O3 0−2
Li2O 0−5
Na2O 0−6
K2O 0−8
Cs2O 0−9
MgO 0−5
CaO 0−5
SrO 0−5
BaO 0−5
Y2O3 0−10
TiO2 0−6
ZrO2 0−11
HfO2 0−6
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
ΣB2O3+ZnO 30−45
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
Σアルカリ金属酸化物 0−10
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
Σアルカリ土金属酸化物 0−8
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
ΣAl2O3,Y2O3,WO3,TiO2, 0−15
ZrO2,HfO2,アルカリ土金属酸化物
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
慣用清澄剤 0−2
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
Sb2O3 0−1 及び/または
SnO 0−1 及び/または
SO4 2− 0−1 及び/または
F− 0−1
実施例
Claims (10)
- 下記組成(酸化物ベースでの重量%)から成ることを特徴とする、1.75〜1.83の屈折率nd及び34〜44のアッベ数vdを有する鉛及び砒素無含有光学ガラス:
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
SiO2 0.5−8
B2O3 10−25
ZnO 10−26
La2O3 18−34
Ta2O5 >15−25
Nb2O5 0.5−15
WO3 0−10
Al2O3 0−2
Li2O 0−5
Na2O 0−6
K2O 0−8
Cs2O 0−9
MgO 0−5
CaO 0−5
SrO 0−5
BaO 0−5
Y2O3 0−10
TiO2 0−6
ZrO2 0−11
HfO2 0−6
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
ΣB2O3,ZnO 30−45
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
Σアルカリ金属酸化物 0−10
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
Σアルカリ土金属酸化物 0−8
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
ΣAl2O3,Y2O3,WO3,TiO2, 0−15
ZrO2,HfO2,アルカリ土金属酸化物
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
慣用清澄剤 0−2
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− - La2O3+Ta2O3+Nb2O3+Y2O3+ZrO2の総含量が酸化物ベースで50重量%を越えることを特徴とする請求項1項記載のガラス。
- 下記組成(酸化物ベースでの重量%)から成ることを特徴とする請求項1または2項記載のガラス:
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
SiO2 1−7
B2O3 15−24
ZnO 12−24
La2O3 23−33
Ta2O5 15.5−23
Nb2O5 1−8
WO3 0−5
Al2O3 0−1.5
Li2O 0.1−4
Na2O 0−5
K2O 0−6
Cs2O 0−8
MgO 0−4
CaO 0−4
SrO 0−4
BaO 0−4
Y2O3 0−9
TiO2 0−3
ZrO2 0−10
HfO2 0−3
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
ΣB2O3,ZnO 34−42
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
ΣLa2O3,Ta2O3,Nb2O5, >50
Y2O3,ZrO2
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
Σアルカリ金属酸化物 0−7
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
Σアルカリ土金属酸化物 0−5
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
ΣAl2O3,Y2O3,WO3,TiO2, 0−13
ZrO2,HfO2,アルカリ土金属酸化物
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
慣用清澄剤 0−2
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− - 下記組成(酸化物ベースでの重量%)から成ることを特徴とする請求項1〜3のいずれかに記載のガラス:
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
SiO2 1−7
B2O3 15−23
ZnO 12−24
La2O3 23−33
Ta2O5 15.5−23
Nb2O5 1−8
WO3 0−5
Al2O3 0−1.5
Li2O 0.5−4
Na2O 0−4
K2O 0−4
Cs2O 0−4
MgO 0−4
CaO 0−4
SrO 0−4
BaO 0−4
Y2O3 0−9
TiO2 0−3
ZrO2 1−10
HfO2 0−3
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
ΣB2O3,ZnO 38−41
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
ΣLa2O3,Ta2O3,Nb2O5, >50
Y2O3,ZrO2
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
Σアルカリ金属酸化物 0−6
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
Σアルカリ土金属酸化物 0−4
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
ΣAl2O3,Y2O3,WO3,TiO2, 0−13
ZrO2,HfO2,アルカリ土金属酸化物
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
慣用清澄剤 0−2
−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− - 清澄剤として下記成分(重量%)の少なくとも1種を含むことを特徴とする請求項1〜4のいずれかに記載のガラス:
Sb2O3 0−1 及び/または
SnO 0−1 及び/または
SO4 2− 0−1 及び/または
F 0−1 - ガドリニウム及び/またはフッ素無含有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ガラス。
- 写像、投影、遠距離通信、光通信工学、移動励振及び/またはレーザ技術分野における請求項1〜6のいずれかに記載のガラスの使用。
- 光学素子への請求項1〜6のいずれかに記載のガラスの使用。
- 請求項1〜6のいずれかに記載のガラスを含む光学素子。
- 請求項1〜6のいずれかに記載のガラスを精密プレスする工程を含む光学素子の製造方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005020423A DE102005020423B4 (de) | 2005-04-29 | 2005-04-29 | Blei- und arsenfreies optisches Lanthanboratglas und dessen Verwendung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006306717A JP2006306717A (ja) | 2006-11-09 |
JP4531718B2 true JP4531718B2 (ja) | 2010-08-25 |
Family
ID=37085146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006115104A Active JP4531718B2 (ja) | 2005-04-29 | 2006-04-19 | 鉛及び砒素無含有光学硼酸ランタンガラス |
Country Status (7)
Country | Link |
---|---|
US (1) | US7638450B2 (ja) |
JP (1) | JP4531718B2 (ja) |
KR (1) | KR101298373B1 (ja) |
CN (1) | CN1876589B (ja) |
DE (1) | DE102005020423B4 (ja) |
FR (1) | FR2885127A1 (ja) |
TW (1) | TWI404690B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11319243B2 (en) | 2018-01-17 | 2022-05-03 | Corning Incorporated | High refractive index optical borate glass |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4726666B2 (ja) * | 2006-03-22 | 2011-07-20 | Hoya株式会社 | 光学ガラス、光学素子およびその製造方法 |
JP5249697B2 (ja) * | 2008-09-26 | 2013-07-31 | アルフレッド ユニバーシティ | 光学ガラス |
JP5427460B2 (ja) * | 2009-04-14 | 2014-02-26 | 富士フイルム株式会社 | 光学ガラス |
DE102009047511A1 (de) * | 2009-12-04 | 2011-06-09 | Schott Ag | Hochbrechendes und hochtransparentes optisches Glas |
JP5827067B2 (ja) * | 2010-08-23 | 2015-12-02 | 株式会社オハラ | 光学ガラス及び光学素子 |
KR101931391B1 (ko) | 2010-10-18 | 2018-12-20 | 오씨브이 인텔렉츄얼 캐피탈 엘엘씨 | 고 굴절율 유리 조성물 |
KR101324846B1 (ko) | 2011-02-28 | 2013-11-01 | 경기대학교 산학협력단 | Led 패키지용 결정화 유리 및 그 제조방법 |
CN102584003B (zh) * | 2012-02-29 | 2014-05-07 | 成都中光电科技有限公司 | 高铝无碱硼硅酸盐玻璃用复合澄清剂 |
US9272943B2 (en) * | 2013-12-11 | 2016-03-01 | National Taipei University Of Technology | Medium temperature solid fuel cell glass packaging material |
CN104909559B (zh) * | 2014-03-13 | 2019-07-09 | 成都光明光电股份有限公司 | 具有负向反常色散的光学玻璃和光学元件 |
JP6771811B2 (ja) * | 2014-10-29 | 2020-10-21 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
CN104761147B (zh) * | 2015-04-24 | 2017-03-15 | 中国建筑材料科学研究总院 | 一种特种火石玻璃及其制备方法 |
CN106467359A (zh) * | 2015-08-14 | 2017-03-01 | 成都光明光电股份有限公司 | 光学玻璃 |
CN106430948A (zh) | 2016-09-29 | 2017-02-22 | 成都光明光电股份有限公司 | 光学玻璃、玻璃预制件和光学元件 |
JP7148880B2 (ja) * | 2017-02-24 | 2022-10-06 | 日本電気硝子株式会社 | 光学ガラス |
WO2020062009A1 (zh) * | 2018-09-28 | 2020-04-02 | 成都光明光电股份有限公司 | 光学玻璃、其预制件、光学元件和光学仪器 |
CN115180827B (zh) * | 2022-07-06 | 2024-03-12 | 中国科学院上海硅酸盐研究所 | 一种高折射率高硬度玻璃材料及其制备方法 |
Citations (2)
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JP2003252647A (ja) * | 2001-12-27 | 2003-09-10 | Nippon Electric Glass Co Ltd | モールドプレス成形用光学ガラス |
WO2004054937A1 (ja) * | 2002-12-17 | 2004-07-01 | Kabushiki Kaisha Ohara | 光学ガラス |
Family Cites Families (20)
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JPS5117573B2 (ja) * | 1971-11-29 | 1976-06-03 | ||
JPS565345A (en) * | 1979-06-28 | 1981-01-20 | Nippon Kogaku Kk <Nikon> | Optical glass |
DE3102690C2 (de) | 1981-01-28 | 1984-02-23 | Schott Glaswerke, 6500 Mainz | CdO- und ThO↓2↓-freies optisches Glas mit einem Brechwert von 1,75 - 1,82 und einem Abbe-Wert von 37 - 48 im System B↓2↓O↓3↓ - La↓2↓O↓3↓ - Y↓2↓O↓3↓ - Nb↓2↓O↓5↓ - ZnO - ZrO↓2↓ |
JPS60221338A (ja) * | 1984-04-12 | 1985-11-06 | Ohara Inc | 光学ガラス |
JPS6183645A (ja) * | 1984-09-28 | 1986-04-28 | Hoya Corp | カラ−コントラスト眼鏡レンズ用ガラス |
JPS61197443A (ja) | 1985-02-22 | 1986-09-01 | Hoya Corp | 光学ガラス |
JPS62100449A (ja) * | 1985-10-24 | 1987-05-09 | Ohara Inc | 光学ガラス |
JP3750984B2 (ja) | 2000-05-31 | 2006-03-01 | Hoya株式会社 | 光学ガラスおよび光学製品の製造方法 |
JP3798268B2 (ja) * | 2000-06-30 | 2006-07-19 | Hoya株式会社 | 光学ガラス及びそれを用いた光学製品 |
JP4093524B2 (ja) * | 2001-02-20 | 2008-06-04 | Hoya株式会社 | 光学ガラス、プレス成形予備体および光学部品 |
JP3943348B2 (ja) * | 2001-06-06 | 2007-07-11 | 株式会社オハラ | 光学ガラス |
JP4141739B2 (ja) * | 2001-10-22 | 2008-08-27 | 株式会社住田光学ガラス | 精密プレス成形用光学ガラス |
US6977232B2 (en) * | 2001-10-24 | 2005-12-20 | Hoya Corporation | Optical glass, preform for press molding and optical part |
JP2003238198A (ja) * | 2002-02-14 | 2003-08-27 | Minolta Co Ltd | ガラス組成物及び光学素子 |
JP3912774B2 (ja) * | 2002-03-18 | 2007-05-09 | Hoya株式会社 | 精密プレス成形用光学ガラス、精密プレス成形用プリフォームおよびその製造方法 |
JP4059695B2 (ja) * | 2002-04-02 | 2008-03-12 | 株式会社オハラ | 光学ガラス |
EP1350770A1 (en) * | 2002-04-02 | 2003-10-08 | Kabushiki Kaisha Ohara | Optical glass |
DE10227494C1 (de) | 2002-06-19 | 2003-12-04 | Schott Glas | Blei- und vorzugsweise Arsen-freie Lanthan-Schwerflint-Gläser sowie ihre Verwendung |
EP1433757B1 (en) * | 2002-12-27 | 2017-02-01 | Hoya Corporation | Optical glass, press-molding glass gob and optical element |
US7576020B2 (en) | 2004-10-12 | 2009-08-18 | Hoya Corporation | Optical glass, precision press-molding preform, process for the production of the preform, optical element and process for the production of the optical element |
-
2005
- 2005-04-29 DE DE102005020423A patent/DE102005020423B4/de not_active Expired - Fee Related
-
2006
- 2006-04-18 TW TW095113809A patent/TWI404690B/zh active
- 2006-04-19 JP JP2006115104A patent/JP4531718B2/ja active Active
- 2006-04-19 CN CN200610076607.3A patent/CN1876589B/zh active Active
- 2006-04-25 KR KR1020060037046A patent/KR101298373B1/ko not_active IP Right Cessation
- 2006-04-27 US US11/412,673 patent/US7638450B2/en not_active Expired - Fee Related
- 2006-04-27 FR FR0603815A patent/FR2885127A1/fr active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003252647A (ja) * | 2001-12-27 | 2003-09-10 | Nippon Electric Glass Co Ltd | モールドプレス成形用光学ガラス |
WO2004054937A1 (ja) * | 2002-12-17 | 2004-07-01 | Kabushiki Kaisha Ohara | 光学ガラス |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11319243B2 (en) | 2018-01-17 | 2022-05-03 | Corning Incorporated | High refractive index optical borate glass |
Also Published As
Publication number | Publication date |
---|---|
TWI404690B (zh) | 2013-08-11 |
FR2885127A1 (fr) | 2006-11-03 |
DE102005020423A1 (de) | 2006-11-02 |
CN1876589A (zh) | 2006-12-13 |
KR101298373B1 (ko) | 2013-08-20 |
TW200702312A (en) | 2007-01-16 |
JP2006306717A (ja) | 2006-11-09 |
KR20060113433A (ko) | 2006-11-02 |
DE102005020423B4 (de) | 2009-04-02 |
US20060247119A1 (en) | 2006-11-02 |
CN1876589B (zh) | 2015-11-25 |
US7638450B2 (en) | 2009-12-29 |
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