DE112021002188T5 - Optisches glas - Google Patents
Optisches glas Download PDFInfo
- Publication number
- DE112021002188T5 DE112021002188T5 DE112021002188.5T DE112021002188T DE112021002188T5 DE 112021002188 T5 DE112021002188 T5 DE 112021002188T5 DE 112021002188 T DE112021002188 T DE 112021002188T DE 112021002188 T5 DE112021002188 T5 DE 112021002188T5
- Authority
- DE
- Germany
- Prior art keywords
- glass
- less
- optical glass
- mol
- tio
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000005304 optical glass Substances 0.000 title claims abstract description 89
- 239000011521 glass Substances 0.000 claims abstract description 127
- 229910010413 TiO 2 Inorganic materials 0.000 claims abstract description 78
- 238000002834 transmittance Methods 0.000 claims abstract description 45
- 239000000203 mixture Substances 0.000 claims abstract description 28
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 37
- 230000005540 biological transmission Effects 0.000 claims description 37
- 238000002844 melting Methods 0.000 claims description 29
- 230000008018 melting Effects 0.000 claims description 29
- 230000008859 change Effects 0.000 claims description 19
- 230000009477 glass transition Effects 0.000 claims description 16
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 239000006060 molten glass Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 230000003190 augmentative effect Effects 0.000 claims description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 5
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 3
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 229910052746 lanthanum Inorganic materials 0.000 claims description 3
- 229910052727 yttrium Inorganic materials 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 54
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Chemical compound O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 description 54
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 38
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 36
- 229910052681 coesite Inorganic materials 0.000 description 27
- 229910052906 cristobalite Inorganic materials 0.000 description 27
- 239000000377 silicon dioxide Substances 0.000 description 27
- 235000012239 silicon dioxide Nutrition 0.000 description 27
- 229910052682 stishovite Inorganic materials 0.000 description 27
- 229910052905 tridymite Inorganic materials 0.000 description 27
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 25
- KTUFCUMIWABKDW-UHFFFAOYSA-N oxo(oxolanthaniooxy)lanthanum Chemical compound O=[La]O[La]=O KTUFCUMIWABKDW-UHFFFAOYSA-N 0.000 description 25
- 238000007669 thermal treatment Methods 0.000 description 22
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 19
- 150000001768 cations Chemical class 0.000 description 17
- 230000007547 defect Effects 0.000 description 17
- CMIHHWBVHJVIGI-UHFFFAOYSA-N gadolinium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Gd+3].[Gd+3] CMIHHWBVHJVIGI-UHFFFAOYSA-N 0.000 description 16
- 239000002253 acid Substances 0.000 description 15
- 230000007423 decrease Effects 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 150000002500 ions Chemical class 0.000 description 12
- 230000002035 prolonged effect Effects 0.000 description 10
- 238000000137 annealing Methods 0.000 description 9
- 229910052760 oxygen Inorganic materials 0.000 description 9
- 125000004430 oxygen atom Chemical group O* 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 229910052697 platinum Inorganic materials 0.000 description 6
- 238000004031 devitrification Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000156 glass melt Substances 0.000 description 3
- 229910052703 rhodium Inorganic materials 0.000 description 3
- 238000004017 vitrification Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910018068 Li 2 O Inorganic materials 0.000 description 2
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 2
- 229910004481 Ta2O3 Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000006103 coloring component Substances 0.000 description 2
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- 241001136792 Alle Species 0.000 description 1
- 238000007088 Archimedes method Methods 0.000 description 1
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 206010040925 Skin striae Diseases 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- -1 oxygen ions Chemical class 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000005303 weighing Methods 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
- C03C3/04—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
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/02—Other methods of shaping glass by casting molten glass, e.g. injection moulding
-
- 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
-
- 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
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/097—Glass compositions containing silica with 40% to 90% silica, by weight containing phosphorus, niobium or tantalum
-
- 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
- C03C4/0092—Compositions for glass with special properties for glass with improved high visible transmittance, e.g. extra-clear glass
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/02—Viewing or reading apparatus
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0065—Manufacturing aspects; Material aspects
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020-068281 | 2020-04-06 | ||
| JP2020068281 | 2020-04-06 | ||
| JP2020-210332 | 2020-12-18 | ||
| JP2020210332 | 2020-12-18 | ||
| JP2021-033317 | 2021-03-03 | ||
| JP2021033317 | 2021-03-03 | ||
| PCT/JP2021/013303 WO2021205927A1 (ja) | 2020-04-06 | 2021-03-29 | 光学ガラス |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE112021002188T5 true DE112021002188T5 (de) | 2023-04-13 |
Family
ID=78024011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE112021002188.5T Pending DE112021002188T5 (de) | 2020-04-06 | 2021-03-29 | Optisches glas |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20230083714A1 (https=) |
| JP (1) | JPWO2021205927A1 (https=) |
| CN (1) | CN115210191A (https=) |
| DE (1) | DE112021002188T5 (https=) |
| WO (1) | WO2021205927A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020120171A1 (de) * | 2020-07-30 | 2022-02-03 | Schott Ag | Hochbrechendes Glas |
| TW202330417A (zh) * | 2021-12-21 | 2023-08-01 | 德商首德公司 | 高折射率基板 |
| WO2025070524A1 (ja) * | 2023-09-28 | 2025-04-03 | Ａｇｃ株式会社 | ガラス及びガラスの製造方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017032673A (ja) | 2015-07-30 | 2017-02-09 | 日本電気硝子株式会社 | 導光板及びこれを用いた積層導光板 |
| JP6517411B2 (ja) | 2017-07-20 | 2019-05-22 | Hoya株式会社 | 光学ガラスおよび光学素子 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3343418A1 (de) * | 1983-12-01 | 1985-06-20 | Schott Glaswerke, 6500 Mainz | Optisches glas mit brechwerten>= 1.90, abbezahlen>= 25 und mit hoher chemischer bestaendigkeit |
| US5747397A (en) * | 1996-11-04 | 1998-05-05 | Bay Glass Research | Optical glass |
| JP4286652B2 (ja) * | 2002-12-27 | 2009-07-01 | Ｈｏｙａ株式会社 | 光学ガラス、プレス成形用ガラスゴブおよび光学素子 |
| EP2103967A4 (en) * | 2006-12-28 | 2012-07-04 | Nippon Catalytic Chem Ind | SELECTIVE LIGHT-THRESHOLD FILTER |
| JP2009203155A (ja) * | 2008-01-31 | 2009-09-10 | Ohara Inc | 光学ガラス |
| JP4948569B2 (ja) * | 2008-06-27 | 2012-06-06 | Ｈｏｙａ株式会社 | 光学ガラス |
| CN101439930B (zh) * | 2008-12-19 | 2011-06-29 | 成都光明光电股份有限公司 | 精密模压成型用光学玻璃 |
| JP6014301B2 (ja) * | 2010-06-24 | 2016-10-25 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
| CN107879621A (zh) * | 2011-01-18 | 2018-04-06 | 株式会社小原 | 光学玻璃、预成型坯及光学元件 |
| CN104936916A (zh) * | 2013-04-04 | 2015-09-23 | 日本电气硝子株式会社 | 光学玻璃 |
| JP6088938B2 (ja) * | 2013-08-23 | 2017-03-01 | Hoya株式会社 | 光学ガラスおよびその利用 |
| JP2015059060A (ja) * | 2013-09-18 | 2015-03-30 | 株式会社オハラ | 光学ガラス及び光学素子 |
| CN104788018B (zh) * | 2014-01-22 | 2019-03-05 | 成都光明光电股份有限公司 | 高折射高色散光学玻璃、光学元件及光学仪器 |
| JP2016074556A (ja) * | 2014-10-06 | 2016-05-12 | 株式会社オハラ | 光学ガラス及び光学素子 |
| JP2016074566A (ja) * | 2014-10-07 | 2016-05-12 | 株式会社オハラ | 光学ガラス、レンズプリフォーム及び光学素子 |
| JP6400461B2 (ja) * | 2014-12-18 | 2018-10-03 | 光ガラス株式会社 | 光学ガラス、光学ガラスを用いた光学素子、光学装置 |
| JP6321312B1 (ja) * | 2016-07-28 | 2018-05-09 | 旭硝子株式会社 | 光学ガラスおよび光学部品 |
| CN117105523A (zh) * | 2016-09-29 | 2023-11-24 | 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 |
| JP7325927B2 (ja) * | 2017-12-27 | 2023-08-15 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
| JP7257345B2 (ja) * | 2019-04-04 | 2023-04-13 | 株式会社オハラ | 光学ガラスの製造方法 |
-
2021
- 2021-03-29 WO PCT/JP2021/013303 patent/WO2021205927A1/ja not_active Ceased
- 2021-03-29 CN CN202180018229.6A patent/CN115210191A/zh active Pending
- 2021-03-29 DE DE112021002188.5T patent/DE112021002188T5/de active Pending
- 2021-03-29 JP JP2022514420A patent/JPWO2021205927A1/ja active Pending
- 2021-03-29 US US17/798,119 patent/US20230083714A1/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017032673A (ja) | 2015-07-30 | 2017-02-09 | 日本電気硝子株式会社 | 導光板及びこれを用いた積層導光板 |
| JP6517411B2 (ja) | 2017-07-20 | 2019-05-22 | Hoya株式会社 | 光学ガラスおよび光学素子 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115210191A (zh) | 2022-10-18 |
| JPWO2021205927A1 (https=) | 2021-10-14 |
| WO2021205927A1 (ja) | 2021-10-14 |
| US20230083714A1 (en) | 2023-03-16 |
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