JP6635667B2 - 光学ガラス、レンズプリフォーム及び光学素子 - Google Patents
光学ガラス、レンズプリフォーム及び光学素子 Download PDFInfo
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- JP6635667B2 JP6635667B2 JP2015060571A JP2015060571A JP6635667B2 JP 6635667 B2 JP6635667 B2 JP 6635667B2 JP 2015060571 A JP2015060571 A JP 2015060571A JP 2015060571 A JP2015060571 A JP 2015060571A JP 6635667 B2 JP6635667 B2 JP 6635667B2
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- 239000005304 optical glass Substances 0.000 title claims description 41
- 230000003287 optical effect Effects 0.000 title claims description 29
- 239000011521 glass Substances 0.000 claims description 109
- 238000000465 moulding Methods 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 16
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 15
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 claims description 6
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 6
- 238000005498 polishing Methods 0.000 claims description 6
- 229910052788 barium Inorganic materials 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 229910052712 strontium Inorganic materials 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 238000004031 devitrification Methods 0.000 description 40
- 239000002994 raw material Substances 0.000 description 37
- 238000002834 transmittance Methods 0.000 description 31
- 230000001965 increasing effect Effects 0.000 description 20
- 238000002844 melting Methods 0.000 description 16
- 230000008018 melting Effects 0.000 description 16
- 230000009477 glass transition Effects 0.000 description 10
- 229910021193 La 2 O 3 Inorganic materials 0.000 description 7
- 229910004298 SiO 2 Inorganic materials 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 229910005191 Ga 2 O 3 Inorganic materials 0.000 description 6
- 229910005793 GeO 2 Inorganic materials 0.000 description 6
- 229910006404 SnO 2 Inorganic materials 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 238000004040 coloring Methods 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000006060 molten glass Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- -1 MgCO 3 Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002518 antifoaming agent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910016569 AlF 3 Inorganic materials 0.000 description 1
- 229910016036 BaF 2 Inorganic materials 0.000 description 1
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
- 229910005269 GaF 3 Inorganic materials 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- 229910013553 LiNO Inorganic materials 0.000 description 1
- 229910012258 LiPO Inorganic materials 0.000 description 1
- 229910004844 Na2B4O7.10H2O Inorganic materials 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 206010040925 Skin striae Diseases 0.000 description 1
- 229910008449 SnF 2 Inorganic materials 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- 229910052769 Ytterbium Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 150000001495 arsenic compounds Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000006025 fining agent Substances 0.000 description 1
- 150000004673 fluoride salts Chemical class 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 238000005816 glass manufacturing process Methods 0.000 description 1
- 229940093920 gynecological arsenic compound Drugs 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 150000002611 lead compounds Chemical class 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910001512 metal fluoride Inorganic materials 0.000 description 1
- 125000005341 metaphosphate group Chemical group 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- QHGNHLZPVBIIPX-UHFFFAOYSA-N tin(II) oxide Inorganic materials [Sn]=O QHGNHLZPVBIIPX-UHFFFAOYSA-N 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
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- Glass Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015060571A JP6635667B2 (ja) | 2015-03-24 | 2015-03-24 | 光学ガラス、レンズプリフォーム及び光学素子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015060571A JP6635667B2 (ja) | 2015-03-24 | 2015-03-24 | 光学ガラス、レンズプリフォーム及び光学素子 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016179918A JP2016179918A (ja) | 2016-10-13 |
| JP2016179918A5 JP2016179918A5 (ko) | 2018-01-25 |
| JP6635667B2 true JP6635667B2 (ja) | 2020-01-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015060571A Active JP6635667B2 (ja) | 2015-03-24 | 2015-03-24 | 光学ガラス、レンズプリフォーム及び光学素子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6635667B2 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10974989B2 (en) * | 2017-01-25 | 2021-04-13 | Corning Incorporated | High refractive index titanium-niobium phosphate glass |
| WO2020117651A1 (en) * | 2018-12-07 | 2020-06-11 | Corning Incorporated | High-refractive index phosphate glass |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3260046B2 (ja) * | 1994-09-30 | 2002-02-25 | ホーヤ株式会社 | 光学ガラス |
| 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 |
| JP2002201041A (ja) * | 2000-10-23 | 2002-07-16 | Hoya Corp | ガラス成形品の製造方法、その方法で得られた光学素子およびガラスの処理方法 |
| JP3995641B2 (ja) * | 2003-08-29 | 2007-10-24 | Ｈｏｙａ株式会社 | 光学ガラス、プレス成形用被成形ガラス体、光学素子およびその製造方法 |
| JP4065856B2 (ja) * | 2004-01-23 | 2008-03-26 | Ｈｏｙａ株式会社 | 光学ガラス、プレス成形用被成形ガラス体、光学素子およびその製造方法 |
| JP4166174B2 (ja) * | 2004-03-05 | 2008-10-15 | Ｈｏｙａ株式会社 | 精密プレス成形用プリフォームの製造方法および光学素子の製造方法 |
| JP4759986B2 (ja) * | 2004-11-09 | 2011-08-31 | コニカミノルタオプト株式会社 | 光学ガラス及び光学素子 |
| JP2007051055A (ja) * | 2005-07-19 | 2007-03-01 | Ohara Inc | 光学ガラス |
| JP4459184B2 (ja) * | 2006-03-20 | 2010-04-28 | Ｈｏｙａ株式会社 | 非球面レンズとその製造方法 |
| DE102006013599B4 (de) * | 2006-03-22 | 2008-04-10 | Schott Ag | Bleifreie optische Gläser der Schwerflintlage, deren Verwendung und Verfahren zu ihrer Herstellung |
| DE102007008300B4 (de) * | 2006-08-12 | 2011-08-25 | Schott Ag, 55122 | Bleifreies optisches Glas der Schwerflint- und Lanthanschwerflintlage sowie dessen Herstellung und Verwendung |
| JP5056332B2 (ja) * | 2007-10-15 | 2012-10-24 | コニカミノルタアドバンストレイヤー株式会社 | 光学ガラス及び光学素子 |
| JP2010083701A (ja) * | 2008-09-30 | 2010-04-15 | Hoya Corp | 光学ガラス、プレス成形用ガラス素材および光学素子 |
| JP5731125B2 (ja) * | 2009-02-27 | 2015-06-10 | 株式会社オハラ | 光学ガラス及び光学素子 |
| JP5698442B2 (ja) * | 2009-04-30 | 2015-04-08 | 株式会社オハラ | 光学ガラス及び光学素子 |
| WO2013031385A1 (ja) * | 2011-09-02 | 2013-03-07 | コニカミノルタアドバンストレイヤー株式会社 | 光学ガラス |
| JP2014024748A (ja) * | 2012-06-22 | 2014-02-06 | Hoya Corp | 光学ガラス、プレス成形用ガラス素材および光学素子 |
| JP6037501B2 (ja) * | 2012-08-30 | 2016-12-07 | 株式会社オハラ | 光学ガラス、光学素子、及びガラス成形体の製造方法 |
| JP5988427B2 (ja) * | 2012-08-30 | 2016-09-07 | 株式会社オハラ | 光学ガラス、光学素子、及びガラス成形体の製造方法 |
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- 2015-03-24 JP JP2015060571A patent/JP6635667B2/ja active Active
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| Publication number | Publication date |
|---|---|
| JP2016179918A (ja) | 2016-10-13 |
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