JP7627681B2 - 光学ガラスおよび光学素子 - Google Patents
光学ガラスおよび光学素子 Download PDFInfo
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- JP7627681B2 JP7627681B2 JP2022503214A JP2022503214A JP7627681B2 JP 7627681 B2 JP7627681 B2 JP 7627681B2 JP 2022503214 A JP2022503214 A JP 2022503214A JP 2022503214 A JP2022503214 A JP 2022503214A JP 7627681 B2 JP7627681 B2 JP 7627681B2
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- 239000005304 optical glass Substances 0.000 title claims description 128
- 230000003287 optical effect Effects 0.000 title claims description 26
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 137
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 104
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Chemical compound O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 claims description 102
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 74
- 235000012239 silicon dioxide Nutrition 0.000 claims description 69
- 229910052681 coesite Inorganic materials 0.000 claims description 68
- 229910052906 cristobalite Inorganic materials 0.000 claims description 68
- 239000000377 silicon dioxide Substances 0.000 claims description 68
- 229910052682 stishovite Inorganic materials 0.000 claims description 68
- 229910052905 tridymite Inorganic materials 0.000 claims description 68
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 64
- 229910052593 corundum Inorganic materials 0.000 claims description 64
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 64
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 claims description 52
- 229910011255 B2O3 Inorganic materials 0.000 claims description 45
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 45
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 34
- KTUFCUMIWABKDW-UHFFFAOYSA-N oxo(oxolanthaniooxy)lanthanum Chemical compound O=[La]O[La]=O KTUFCUMIWABKDW-UHFFFAOYSA-N 0.000 claims description 34
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 32
- CMIHHWBVHJVIGI-UHFFFAOYSA-N gadolinium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Gd+3].[Gd+3] CMIHHWBVHJVIGI-UHFFFAOYSA-N 0.000 claims description 32
- WMWLMWRWZQELOS-UHFFFAOYSA-N bismuth(iii) oxide Chemical compound O=[Bi]O[Bi]=O WMWLMWRWZQELOS-UHFFFAOYSA-N 0.000 claims description 30
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 claims description 26
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 claims description 26
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 claims description 26
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 24
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 claims description 24
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 20
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 17
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten(VI) oxide Inorganic materials O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 claims description 17
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Inorganic materials [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 claims description 16
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 claims description 13
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 12
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 229910003443 lutetium oxide Inorganic materials 0.000 claims description 6
- NOTVAPJNGZMVSD-UHFFFAOYSA-N potassium monoxide Inorganic materials [K]O[K] NOTVAPJNGZMVSD-UHFFFAOYSA-N 0.000 claims description 6
- KOPBYBDAPCDYFK-UHFFFAOYSA-N Cs2O Inorganic materials [O-2].[Cs+].[Cs+] KOPBYBDAPCDYFK-UHFFFAOYSA-N 0.000 claims description 5
- AKUNKIJLSDQFLS-UHFFFAOYSA-M dicesium;hydroxide Chemical compound [OH-].[Cs+].[Cs+] AKUNKIJLSDQFLS-UHFFFAOYSA-M 0.000 claims description 5
- IATRAKWUXMZMIY-UHFFFAOYSA-N strontium oxide Inorganic materials [O-2].[Sr+2] IATRAKWUXMZMIY-UHFFFAOYSA-N 0.000 claims description 5
- FIXNOXLJNSSSLJ-UHFFFAOYSA-N ytterbium(III) oxide Inorganic materials O=[Yb]O[Yb]=O FIXNOXLJNSSSLJ-UHFFFAOYSA-N 0.000 claims description 5
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(IV) oxide Inorganic materials O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 claims description 4
- HYXGAEYDKFCVMU-UHFFFAOYSA-N scandium(III) oxide Inorganic materials O=[Sc]O[Sc]=O HYXGAEYDKFCVMU-UHFFFAOYSA-N 0.000 claims description 2
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 claims 1
- 239000011521 glass Substances 0.000 description 290
- 238000002834 transmittance Methods 0.000 description 82
- 230000007423 decrease Effects 0.000 description 70
- 230000005484 gravity Effects 0.000 description 67
- 239000011449 brick Substances 0.000 description 61
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 57
- 238000002844 melting Methods 0.000 description 44
- 230000008018 melting Effects 0.000 description 43
- 239000006060 molten glass Substances 0.000 description 38
- 230000003628 erosive effect Effects 0.000 description 35
- 230000001965 increasing effect Effects 0.000 description 31
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 24
- 230000002829 reductive effect Effects 0.000 description 24
- 239000002994 raw material Substances 0.000 description 23
- 238000004031 devitrification Methods 0.000 description 21
- 229910052697 platinum Inorganic materials 0.000 description 20
- 230000009477 glass transition Effects 0.000 description 16
- 229910004298 SiO 2 Inorganic materials 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 13
- 239000000203 mixture Substances 0.000 description 13
- 238000012360 testing method Methods 0.000 description 11
- 239000013078 crystal Substances 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 10
- 150000002500 ions Chemical class 0.000 description 9
- 230000003247 decreasing effect Effects 0.000 description 8
- 230000006866 deterioration Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000004040 coloring Methods 0.000 description 7
- 239000006185 dispersion Substances 0.000 description 7
- 238000002354 inductively-coupled plasma atomic emission spectroscopy Methods 0.000 description 6
- 230000031700 light absorption Effects 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- 229910005793 GeO 2 Inorganic materials 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 5
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000000137 annealing Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000002542 deteriorative effect Effects 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000005499 meniscus Effects 0.000 description 4
- 230000036961 partial effect Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000010583 slow cooling Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910021193 La 2 O 3 Inorganic materials 0.000 description 2
- 239000005385 borate glass Substances 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000006025 fining agent Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 description 2
- GJJSDZSDOYNJSW-UHFFFAOYSA-N lanthanum(3+);borate Chemical group [La+3].[O-]B([O-])[O-] GJJSDZSDOYNJSW-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 150000002823 nitrates Chemical class 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- 229910052689 Holmium Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 206010040925 Skin striae Diseases 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- 229910052775 Thulium Inorganic materials 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Inorganic materials O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000006063 cullet Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 239000000156 glass melt Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- -1 hydroxide ions Chemical class 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 229910052705 radium Inorganic materials 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- YEAUATLBSVJFOY-UHFFFAOYSA-N tetraantimony hexaoxide Chemical compound O1[Sb](O2)O[Sb]3O[Sb]1O[Sb]2O3 YEAUATLBSVJFOY-UHFFFAOYSA-N 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000000411 transmission spectrum Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910052725 zinc 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
- C03C3/04—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
-
- 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
-
- 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
-
- 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
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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Glass Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024184202A JP2024180654A (ja) | 2020-02-28 | 2024-10-18 | 光学ガラスおよび光学素子 |
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020034273 | 2020-02-28 | ||
| JP2020034271 | 2020-02-28 | ||
| JP2020034273 | 2020-02-28 | ||
| JP2020034271 | 2020-02-28 | ||
| JP2020034272 | 2020-02-28 | ||
| JP2020034272 | 2020-02-28 | ||
| JP2020038425 | 2020-03-06 | ||
| JP2020038425 | 2020-03-06 | ||
| PCT/JP2021/004108 WO2021171950A1 (ja) | 2020-02-28 | 2021-02-04 | 光学ガラスおよび光学素子 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024184202A Division JP2024180654A (ja) | 2020-02-28 | 2024-10-18 | 光学ガラスおよび光学素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2021171950A1 JPWO2021171950A1 (enrdf_load_stackoverflow) | 2021-09-02 |
| JP7627681B2 true JP7627681B2 (ja) | 2025-02-06 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022503214A Active JP7627681B2 (ja) | 2020-02-28 | 2021-02-04 | 光学ガラスおよび光学素子 |
| JP2024184202A Pending JP2024180654A (ja) | 2020-02-28 | 2024-10-18 | 光学ガラスおよび光学素子 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024184202A Pending JP2024180654A (ja) | 2020-02-28 | 2024-10-18 | 光学ガラスおよび光学素子 |
Country Status (3)
| Country | Link |
|---|---|
| JP (2) | JP7627681B2 (enrdf_load_stackoverflow) |
| CN (1) | CN115175882B (enrdf_load_stackoverflow) |
| WO (1) | WO2021171950A1 (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7712599B2 (ja) | 2020-05-15 | 2025-07-24 | 日本電気硝子株式会社 | ガラス材 |
| NL2031590B1 (en) | 2022-03-25 | 2023-10-06 | Corning Inc | High-Index Silicoborate and Borosilicate Glasses |
| WO2023183140A1 (en) | 2022-03-25 | 2023-09-28 | Corning Incorporated | High-index silicoborate and borosilicate glasses |
| CN117023977A (zh) * | 2023-07-26 | 2023-11-10 | 成都光明光电股份有限公司 | 光学玻璃、光学元件及光学仪器 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001180969A (ja) | 1999-12-28 | 2001-07-03 | Central Glass Co Ltd | リチウム含有高ヤング率ガラスおよびガラス物品 |
| JP2012229135A (ja) | 2011-04-25 | 2012-11-22 | Hoya Corp | 光学ガラス、プレス成形用ガラス素材、光学素子およびその製造方法、ならびに接合光学素子 |
| JP2017036187A (ja) | 2015-08-11 | 2017-02-16 | 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 |
| JP2017190280A (ja) | 2016-04-15 | 2017-10-19 | 株式会社オハラ | 光学ガラス |
| JP2018118904A (ja) | 2016-07-28 | 2018-08-02 | 旭硝子株式会社 | 光学ガラスおよび光学部品 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6021828A (ja) * | 1983-07-14 | 1985-02-04 | Hoya Corp | 眼鏡レンズ用ガラス |
| JPS6036348A (ja) * | 1983-08-05 | 1985-02-25 | Nippon Kogaku Kk <Nikon> | 眼鏡レンズ用ガラス |
| BR8605356A (pt) * | 1985-11-29 | 1987-08-04 | Corning Glass Works | Vidro para aplicacoes oticas e/ou oftalmicas |
| JPS63230536A (ja) * | 1987-03-18 | 1988-09-27 | Nippon Sheet Glass Co Ltd | タリウム含有光学ガラス |
| DE4210011C1 (enrdf_load_stackoverflow) * | 1992-03-27 | 1993-07-15 | Schott Glaswerke, 6500 Mainz, De | |
| JPH08217484A (ja) * | 1995-02-13 | 1996-08-27 | Ohara Inc | 光学ガラス |
| JP7157522B2 (ja) * | 2017-03-29 | 2022-10-20 | Hoya株式会社 | 光学ガラスおよび光学素子 |
| JP7171241B2 (ja) * | 2018-05-31 | 2022-11-15 | Hoya株式会社 | 光学ガラスおよび光学素子 |
-
2021
- 2021-02-04 CN CN202180017398.8A patent/CN115175882B/zh active Active
- 2021-02-04 WO PCT/JP2021/004108 patent/WO2021171950A1/ja active Application Filing
- 2021-02-04 JP JP2022503214A patent/JP7627681B2/ja active Active
-
2024
- 2024-10-18 JP JP2024184202A patent/JP2024180654A/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001180969A (ja) | 1999-12-28 | 2001-07-03 | Central Glass Co Ltd | リチウム含有高ヤング率ガラスおよびガラス物品 |
| JP2012229135A (ja) | 2011-04-25 | 2012-11-22 | Hoya Corp | 光学ガラス、プレス成形用ガラス素材、光学素子およびその製造方法、ならびに接合光学素子 |
| JP2017036187A (ja) | 2015-08-11 | 2017-02-16 | 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 |
| JP2017190280A (ja) | 2016-04-15 | 2017-10-19 | 株式会社オハラ | 光学ガラス |
| JP2018118904A (ja) | 2016-07-28 | 2018-08-02 | 旭硝子株式会社 | 光学ガラスおよび光学部品 |
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