JP6663177B2 - 光学ガラス、プリフォーム及び光学素子 - Google Patents
光学ガラス、プリフォーム及び光学素子 Download PDFInfo
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- JP6663177B2 JP6663177B2 JP2015138978A JP2015138978A JP6663177B2 JP 6663177 B2 JP6663177 B2 JP 6663177B2 JP 2015138978 A JP2015138978 A JP 2015138978A JP 2015138978 A JP2015138978 A JP 2015138978A JP 6663177 B2 JP6663177 B2 JP 6663177B2
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- glass
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- optical glass
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- 239000005304 optical glass Substances 0.000 title claims description 104
- 230000003287 optical effect Effects 0.000 title claims description 34
- 239000011521 glass Substances 0.000 claims description 119
- 239000006185 dispersion Substances 0.000 claims description 37
- 238000000465 moulding Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 20
- 239000000126 substance Substances 0.000 claims description 19
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 16
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 10
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 9
- 229910006404 SnO 2 Inorganic materials 0.000 claims description 8
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 7
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 claims description 7
- 229910005793 GeO 2 Inorganic materials 0.000 claims description 7
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 7
- 229910052746 lanthanum Inorganic materials 0.000 claims description 7
- 229910052727 yttrium Inorganic materials 0.000 claims description 7
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 6
- 238000005498 polishing Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 3
- 229910005191 Ga 2 O 3 Inorganic materials 0.000 claims description 2
- 238000004031 devitrification Methods 0.000 description 41
- 238000002834 transmittance Methods 0.000 description 33
- 239000002994 raw material Substances 0.000 description 31
- 230000009477 glass transition Effects 0.000 description 25
- 230000005484 gravity Effects 0.000 description 21
- 230000007423 decrease Effects 0.000 description 15
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 14
- 239000000463 material Substances 0.000 description 11
- 238000002844 melting Methods 0.000 description 11
- 230000008018 melting Effects 0.000 description 11
- 239000006060 molten glass Substances 0.000 description 10
- 238000004040 coloring Methods 0.000 description 8
- 229910052697 platinum Inorganic materials 0.000 description 7
- 229910052769 Ytterbium Inorganic materials 0.000 description 6
- 239000006260 foam Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
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- 206010040925 Skin striae Diseases 0.000 description 3
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- 238000010521 absorption reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000013081 microcrystal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 238000007254 oxidation reaction Methods 0.000 description 2
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- 229910052712 strontium Inorganic materials 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- -1 Al (OH) 3 Inorganic materials 0.000 description 1
- 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
- 241000027294 Fusi Species 0.000 description 1
- 229910005690 GdF 3 Inorganic materials 0.000 description 1
- 229910013553 LiNO Inorganic materials 0.000 description 1
- 229910052765 Lutetium Inorganic materials 0.000 description 1
- 229910004844 Na2B4O7.10H2O Inorganic materials 0.000 description 1
- 229910008449 SnF 2 Inorganic materials 0.000 description 1
- 229910052776 Thorium 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
- 239000002518 antifoaming agent Substances 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
- 230000008859 change Effects 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
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000006025 fining agent Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 150000004673 fluoride salts Chemical class 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
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 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
- 150000002611 lead compounds Chemical class 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
- 239000011707 mineral Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000012360 testing method Methods 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
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
-
- 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
Landscapes
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015138978A JP6663177B2 (ja) | 2015-07-10 | 2015-07-10 | 光学ガラス、プリフォーム及び光学素子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015138978A JP6663177B2 (ja) | 2015-07-10 | 2015-07-10 | 光学ガラス、プリフォーム及び光学素子 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017019696A JP2017019696A (ja) | 2017-01-26 |
| JP2017019696A5 JP2017019696A5 (enrdf_load_stackoverflow) | 2018-08-02 |
| JP6663177B2 true JP6663177B2 (ja) | 2020-03-11 |
Family
ID=57887598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015138978A Active JP6663177B2 (ja) | 2015-07-10 | 2015-07-10 | 光学ガラス、プリフォーム及び光学素子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6663177B2 (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7433764B2 (ja) * | 2019-01-18 | 2024-02-20 | Hoya株式会社 | ガラスの透過率の改善を促進させる方法、及びガラスの製造方法及びガラス |
| WO2020203673A1 (ja) | 2019-04-05 | 2020-10-08 | 日本電気硝子株式会社 | 装飾用ガラス物品 |
| JP7517805B2 (ja) * | 2019-11-07 | 2024-07-17 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
| NL2029053B1 (en) * | 2021-08-03 | 2023-02-17 | Corning Inc | Borate and Silicoborate Optical Glasses with High Refractive Index and Low Liquidus Temperature |
| EP4129942A1 (en) * | 2021-08-03 | 2023-02-08 | Corning Incorporated | Borate and silicoborate optical glasses with high refractive index and low liquidus temperature |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008222479A (ja) * | 2007-03-12 | 2008-09-25 | Ohara Inc | 光学ガラス |
| JP5669256B2 (ja) * | 2009-09-30 | 2015-02-12 | Hoya株式会社 | 光学ガラス、精密プレス成形用プリフォーム、光学素子とその製造方法 |
| JP5748613B2 (ja) * | 2011-03-29 | 2015-07-15 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
| JP5748614B2 (ja) * | 2011-03-29 | 2015-07-15 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
| JP6096502B2 (ja) * | 2011-12-20 | 2017-03-15 | 株式会社オハラ | 光学ガラス及び光学素子 |
| JP5767179B2 (ja) * | 2012-08-30 | 2015-08-19 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
-
2015
- 2015-07-10 JP JP2015138978A patent/JP6663177B2/ja active Active
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| Publication number | Publication date |
|---|---|
| JP2017019696A (ja) | 2017-01-26 |
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