KR20120139823A - 광학 유리 및 광학 소자 - Google Patents
광학 유리 및 광학 소자 Download PDFInfo
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- KR20120139823A KR20120139823A KR1020127027316A KR20127027316A KR20120139823A KR 20120139823 A KR20120139823 A KR 20120139823A KR 1020127027316 A KR1020127027316 A KR 1020127027316A KR 20127027316 A KR20127027316 A KR 20127027316A KR 20120139823 A KR20120139823 A KR 20120139823A
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- Prior art keywords
- glass
- optical
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- optical glass
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Classifications
-
- 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
-
- 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
- C03C3/04—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
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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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Glass Compositions (AREA)
Abstract
Description
실시예 | |||||||
2 | 3 | 4 | 5 | 6 | 7 | ||
유리 구성 성분 (wt%) |
SiO2 | 2.5 | 5 | 3 | 3.5 | 4.8 | 2 |
B2O3 | 28.5 | 28.8 | 27.1 | 28.5 | 27.8 | 29.2 | |
La2O3 | 29.5 | 29.5 | 29.9 | 28.7 | 30.1 | 26 | |
Gd2O3 | 20.3 | 21.5 | 20.5 | 23.1 | 20.3 | 23 | |
ZnO | 10.2 | 10.2 | 10 | 10.2 | 11.8 | 9.4 | |
Li2O | 0.8 | 0.8 | 1 | 0.6 | 1 | 1.4 | |
Ta2O5 | 3.1 | 4.2 | 3.5 | 2.5 | 4.2 | 3.5 | |
ZrO2 | 5.1 | 5 | 2.9 | 5.5 | |||
합계 | 100 | 100 | 100 | 100 | 100 | 100 | |
nd | 1.76547 | 1.76825 | 1.76760 | 1.76852 | 1.77325 | 1.78125 | |
vd | 49.51 | 49.09 | 48.65 | 49.25 | 49.7 | 49.06 | |
Tg(℃) | 603 | 605 | 609 | 606 | 608 | 596 | |
λ80 (nm) | 384nm | 380nm | 379nm | 386nm | 378nm | 388nm |
실시예 | |||||||
8 | 9 | 10 | 11 | 12 | 13 | ||
유리 구성 성분 (wt%) |
SiO2 | 8 | 6 | 3.2 | 4.5 | 7 | 2 |
B2O3 | 31 | 29 | 27 | 22.9 | 24 | 30 | |
La2O3 | 24.5 | 30 | 25 | 34 | 27.3 | 27 | |
Gd2O3 | 20 | 19 | 28 | 17 | 24 | 18 | |
ZnO | 8 | 7 | 8 | 5 | 2 | 4 | |
Li2O | 0.5 | 1 | 0.8 | 0.6 | 0.7 | 1.55 | |
ZrO2 | 8 | 5 | 6 | 5 | 4 | ||
Ta2O5 | 3 | 5 | 2 | 3 | |||
Nb2O5 | 3 | 4 | 1 | 2 | |||
Y2O3 | 3 | 2 | 2 | ||||
Yb2O3 | 3 | 2 | 2 | ||||
BaO | 1 | 1.2 | |||||
CaO | 1 | 1.2 | |||||
SrO | 1 | 1.2 | |||||
Na2O | 0.4 | ||||||
K2O | 0.4 | ||||||
Sb2O3 | 0.05 | ||||||
합계 | 100 | 100 | 100 | 100 | 100 | 100 | |
nd | 1.75438 | 1.777682 | 1.78625 | 1.76782 | 1.77325 | 1.79125 | |
vd | 46.51 | 49.09 | 50.65 | 49.25 | 47.7 | 50.06 | |
Tg(℃) | 603 | 605 | 609 | 606 | 608 | 590 | |
λ80(nm) | 387nm | 386nm | 379nm | 388nm | 382nm | 384nm |
대비예 | ||||
1 | 2 | 3 | ||
유리 구성 성분 (wt%) |
SiO2 | 13 | 5 | 7.3 |
B2O3 | 17 | 41.4 | 31.1 | |
La2O3 | 33.7 | 17.5 | 34.9 | |
Gd2O3 | 25.3 | 23.5 | 25.5 | |
ZnO | 10.2 | 11.8 | 0.2 | |
Li2O | 0.8 | 0.8 | 1 | |
합계 | 100 | 100 | 100 | |
Nd | 1.62124 | 1.60235 | 1.70123 | |
Vd | 43.51 | 48.01 | 46.37 | |
Tg(℃) | 732 | 622 | 712 | |
λ80(nm) | 395nm | 396nm | 391nm |
Claims (13)
- 아래의 성분으로 구성되는 것을 특징으로 하는 광학 유리:
0.1wt%~8wt%의 SiO2;
20wt%~32wt%의 B2O3;
20wt%~35wt%의 La2O3;
15wt%~30wt%의 Gd2O3;
1wt%~6wt%의 Ta2O5;
1wt%~15wt%의 ZnO; 및
0.1wt%~2wt%의 Li2O. - 제 1 항에 있어서,
0~8wt%의 ZrO2;
0~5wt%의 Nb2O5;
0~5wt%의 Y2O3;
0~5wt%의 Yb2O3; 및
BaO, CaO, SrO, Na2O, K2O 및 0~0.5wt%의 Sb2O3 중 적어도 하나; 를 더 포함하며,
상기 BaO, CaO 및 SrO의 총 함량은 0~15wt% 이고, 상기 Na2O 및 K2O의 총 함량은 0~2wt%인 것을 특징으로 하는 광학 유리. - 제 2 항에 있어서,
상기 BaO, CaO 및 SrO의 총 함량은 1wt%~10wt%이고;
상기 Na2O 및 K2O의 총 함량은 0.1wt%~1wt%인 것을 특징으로 하는 광학 유리. - 제 2 항에 있어서,
상기 ZrO2는 1wt%~7wt%인 것을 특징으로 하는 광학 유리. - 제 1 항에 있어서,
상기 SiO2는 0.5wt%~6wt%인 것을 특징으로 하는 광학 유리. - 제 1 항에 있어서,
상기 B2O3는 22wt%~32wt% 인 것을 특징으로 하는 광학 유리. - 제 1 항에 있어서,
상기 La2O3는 25wt%~35wt%인 것을 특징으로 하는 광학 유리. - 제 1 항에 있어서,
상기 Gd2O3는 18wt%~25wt%인 것을 특징으로 하는 광학 유리. - 제 1 항에 있어서,
상기 Ta2O5는 2wt%~5wt%인 것을 특징으로 하는 광학 유리. - 제 1 항에 있어서,
상기 ZnO는 5wt%~12wt%인 것을 특징으로 하는 광학 유리. - 제 1 항에 있어서,
상기 Li2O는 0.3wt%~1.5wt%인 것을 특징으로 하는 광학 유리. - 제 1 항 내지 제 11 항 중 어느 한 항에 있어서,
굴절율은 1.75~1.8이고;
아베수는 45~52이고;
유리 전이 온도는 610℃ 보다 낮으며; 및
투과율이 80%일 때 해당 파장이 390nm보다 작은 것을 특징으로 하는 광학 유리. - 제 1 항 내지 제 12 항 중 어느 한 항의 광학 유리로 구성된 광학 소자.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010151999.1 | 2010-04-19 | ||
CN2010101519991A CN101805120B (zh) | 2010-04-19 | 2010-04-19 | 一种光学玻璃及光学元件 |
PCT/CN2011/072840 WO2011131105A1 (zh) | 2010-04-19 | 2011-04-15 | 一种光学玻璃及光学元件 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20120139823A true KR20120139823A (ko) | 2012-12-27 |
KR101410964B1 KR101410964B1 (ko) | 2014-06-25 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020127027316A Active KR101410964B1 (ko) | 2010-04-19 | 2011-04-15 | 광학 유리 및 광학 소자 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8778821B2 (ko) |
EP (1) | EP2562142B1 (ko) |
JP (1) | JP5956426B2 (ko) |
KR (1) | KR101410964B1 (ko) |
CN (1) | CN101805120B (ko) |
WO (1) | WO2011131105A1 (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101805120B (zh) * | 2010-04-19 | 2013-02-20 | 成都光明光电股份有限公司 | 一种光学玻璃及光学元件 |
CN102849942B (zh) * | 2011-11-30 | 2015-11-25 | 湖北新华光信息材料有限公司 | 高折射率环保镧火石光学玻璃 |
CN102923951B (zh) * | 2012-11-23 | 2018-04-13 | 成都光明光电股份有限公司 | 光学玻璃及光学元件 |
JP6689057B2 (ja) * | 2014-12-24 | 2020-04-28 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
WO2017152656A1 (zh) * | 2016-03-07 | 2017-09-14 | 成都光明光电股份有限公司 | 光学玻璃及光学元件 |
CN105645765B (zh) * | 2016-03-07 | 2019-01-22 | 成都光明光电股份有限公司 | 光学玻璃及光学元件 |
CN107162404B (zh) * | 2016-03-07 | 2021-09-07 | 成都光明光电股份有限公司 | 光学玻璃及光学元件 |
CN109179985B (zh) * | 2016-03-07 | 2020-10-16 | 成都光明光电股份有限公司 | 光学玻璃及光学元件 |
CN106396369B (zh) * | 2016-09-29 | 2017-12-01 | 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 |
JP2019020723A (ja) | 2017-07-12 | 2019-02-07 | Hoya Candeo Optronics株式会社 | 導光板、画像表示装置 |
KR102642282B1 (ko) * | 2017-07-12 | 2024-02-28 | 호야 가부시키가이샤 | 도광판 및 화상 표시 장치 |
CN107902891A (zh) * | 2017-11-08 | 2018-04-13 | 柳州市奥康眼镜有限公司 | 一种光学玻璃和光学元件 |
CN112142321B (zh) * | 2020-09-28 | 2022-04-15 | 成都光明光电股份有限公司 | 光学玻璃、光学元件和光学仪器 |
CN114031291A (zh) * | 2021-12-06 | 2022-02-11 | 湖北新华光信息材料有限公司 | 光学玻璃及其制备方法和光学元件 |
CN119241063A (zh) * | 2022-08-26 | 2025-01-03 | 成都光明光电股份有限公司 | 一种光学玻璃及其预制件、光学元件和光学仪器 |
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JP2001130924A (ja) * | 1999-10-28 | 2001-05-15 | Hoya Corp | 精密プレス成形用ガラス、光学部品およびその製造方法 |
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 |
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 |
JP4739721B2 (ja) * | 2003-11-17 | 2011-08-03 | 株式会社オハラ | 光学ガラス |
JP4889949B2 (ja) * | 2004-04-26 | 2012-03-07 | 株式会社オハラ | 光学ガラス |
JP4993872B2 (ja) * | 2004-04-26 | 2012-08-08 | 株式会社オハラ | 光学ガラス |
EP1604959A1 (en) | 2004-06-02 | 2005-12-14 | Kabushiki Kaisha Ohara | An optical glass |
CN101163648B (zh) * | 2005-04-22 | 2012-05-30 | 株式会社小原 | 玻璃组合物 |
JP5561888B2 (ja) * | 2005-10-11 | 2014-07-30 | 株式会社オハラ | 光学ガラス |
JP5616566B2 (ja) | 2005-11-24 | 2014-10-29 | 株式会社オハラ | 光学ガラス |
JP4751225B2 (ja) * | 2006-03-28 | 2011-08-17 | Hoya株式会社 | 光学ガラス、精密プレス成形用プリフォーム、光学素子およびそれらの製造方法 |
JP2006315954A (ja) * | 2006-06-30 | 2006-11-24 | Hoya Corp | 光学ガラス、プレス成形予備体および光学部品 |
US8003556B2 (en) * | 2007-09-28 | 2011-08-23 | Ohara Inc. | Optical glass |
JP2010013292A (ja) * | 2008-06-30 | 2010-01-21 | Ohara Inc | ガラス成形体の製造方法、及びガラス成形体の曇り低減方法 |
CN101805120B (zh) * | 2010-04-19 | 2013-02-20 | 成都光明光电股份有限公司 | 一种光学玻璃及光学元件 |
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2010
- 2010-04-19 CN CN2010101519991A patent/CN101805120B/zh active Active
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2011
- 2011-04-15 EP EP11771558.1A patent/EP2562142B1/en active Active
- 2011-04-15 WO PCT/CN2011/072840 patent/WO2011131105A1/zh active Application Filing
- 2011-04-15 JP JP2013505318A patent/JP5956426B2/ja active Active
- 2011-04-15 KR KR1020127027316A patent/KR101410964B1/ko active Active
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- 2012-10-02 US US13/639,052 patent/US8778821B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2562142A1 (en) | 2013-02-27 |
JP5956426B2 (ja) | 2016-07-27 |
CN101805120A (zh) | 2010-08-18 |
CN101805120B (zh) | 2013-02-20 |
US8778821B2 (en) | 2014-07-15 |
EP2562142A4 (en) | 2014-07-30 |
KR101410964B1 (ko) | 2014-06-25 |
JP2013525245A (ja) | 2013-06-20 |
EP2562142B1 (en) | 2019-01-02 |
US20130190162A1 (en) | 2013-07-25 |
WO2011131105A1 (zh) | 2011-10-27 |
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