JP7126505B2 - 光学ガラス、光学素子及び光学機器 - Google Patents
光学ガラス、光学素子及び光学機器 Download PDFInfo
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- JP7126505B2 JP7126505B2 JP2019535019A JP2019535019A JP7126505B2 JP 7126505 B2 JP7126505 B2 JP 7126505B2 JP 2019535019 A JP2019535019 A JP 2019535019A JP 2019535019 A JP2019535019 A JP 2019535019A JP 7126505 B2 JP7126505 B2 JP 7126505B2
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- 239000005304 optical glass Substances 0.000 title claims description 60
- 230000003287 optical effect Effects 0.000 title claims description 39
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 17
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 14
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 12
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 10
- 229910052791 calcium Inorganic materials 0.000 claims description 5
- 229910052749 magnesium Inorganic materials 0.000 claims description 5
- 229910052712 strontium Inorganic materials 0.000 claims description 5
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 claims description 4
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 3
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 3
- 229910052746 lanthanum Inorganic materials 0.000 claims description 3
- 229910052727 yttrium Inorganic materials 0.000 claims description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims 2
- 239000011521 glass Substances 0.000 description 128
- 238000004031 devitrification Methods 0.000 description 45
- 239000002994 raw material Substances 0.000 description 36
- 238000002834 transmittance Methods 0.000 description 21
- 238000000465 moulding Methods 0.000 description 20
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 15
- 230000005484 gravity Effects 0.000 description 14
- 239000006185 dispersion Substances 0.000 description 11
- 239000000203 mixture Substances 0.000 description 11
- 238000002844 melting Methods 0.000 description 9
- 230000008018 melting Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 230000006866 deterioration Effects 0.000 description 7
- 230000009477 glass transition Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 229910052697 platinum Inorganic materials 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 229910006404 SnO 2 Inorganic materials 0.000 description 6
- 239000006060 molten glass Substances 0.000 description 6
- 229910005191 Ga 2 O 3 Inorganic materials 0.000 description 5
- 238000004040 coloring Methods 0.000 description 5
- 238000005498 polishing Methods 0.000 description 5
- 229910005793 GeO 2 Inorganic materials 0.000 description 4
- 229910018068 Li 2 O Inorganic materials 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 229910052788 barium Inorganic materials 0.000 description 4
- WMWLMWRWZQELOS-UHFFFAOYSA-N bismuth(iii) oxide Chemical compound O=[Bi]O[Bi]=O WMWLMWRWZQELOS-UHFFFAOYSA-N 0.000 description 4
- 229910052681 coesite Inorganic materials 0.000 description 4
- 229910052906 cristobalite Inorganic materials 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 4
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Chemical compound O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- 230000003595 spectral effect Effects 0.000 description 4
- 229910052682 stishovite Inorganic materials 0.000 description 4
- 229910052905 tridymite Inorganic materials 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000156 glass melt Substances 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 3
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229910020440 K2SiF6 Inorganic materials 0.000 description 2
- 229910004883 Na2SiF6 Inorganic materials 0.000 description 2
- 206010040925 Skin striae Diseases 0.000 description 2
- 229910003069 TeO2 Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- QZQVBEXLDFYHSR-UHFFFAOYSA-N gallium(III) oxide Inorganic materials O=[Ga]O[Ga]=O QZQVBEXLDFYHSR-UHFFFAOYSA-N 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- LAJZODKXOMJMPK-UHFFFAOYSA-N tellurium dioxide Chemical compound O=[Te]=O LAJZODKXOMJMPK-UHFFFAOYSA-N 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- BHHYHSUAOQUXJK-UHFFFAOYSA-L zinc fluoride Chemical compound F[Zn]F BHHYHSUAOQUXJK-UHFFFAOYSA-L 0.000 description 2
- 229910018626 Al(OH) Inorganic materials 0.000 description 1
- KOPBYBDAPCDYFK-UHFFFAOYSA-N Cs2O Inorganic materials [O-2].[Cs+].[Cs+] KOPBYBDAPCDYFK-UHFFFAOYSA-N 0.000 description 1
- 229910005690 GdF 3 Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 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
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 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
- 230000004075 alteration Effects 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 150000001495 arsenic compounds Chemical class 0.000 description 1
- 229910001632 barium fluoride Inorganic materials 0.000 description 1
- IWOUKMZUPDVPGQ-UHFFFAOYSA-N barium nitrate Inorganic materials [Ba+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O IWOUKMZUPDVPGQ-UHFFFAOYSA-N 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- 229910000149 boron phosphate Inorganic materials 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- 229910000024 caesium carbonate Inorganic materials 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 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
- 229910052802 copper Inorganic materials 0.000 description 1
- AKUNKIJLSDQFLS-UHFFFAOYSA-M dicesium;hydroxide Chemical compound [OH-].[Cs+].[Cs+] AKUNKIJLSDQFLS-UHFFFAOYSA-M 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 239000006025 fining agent Substances 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 229940093920 gynecological arsenic compound Drugs 0.000 description 1
- 239000000383 hazardous chemical 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
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000002611 lead compounds Chemical class 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 235000014380 magnesium carbonate Nutrition 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 229910001635 magnesium fluoride 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
- 238000002156 mixing Methods 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
- 229910052762 osmium Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 235000011007 phosphoric acid Nutrition 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- VBKNTGMWIPUCRF-UHFFFAOYSA-M potassium;fluoride;hydrofluoride Chemical compound F.[F-].[K+] VBKNTGMWIPUCRF-UHFFFAOYSA-M 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000011160 research Methods 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
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- FVRNDBHWWSPNOM-UHFFFAOYSA-L strontium fluoride Chemical compound [F-].[F-].[Sr+2] FVRNDBHWWSPNOM-UHFFFAOYSA-L 0.000 description 1
- 229910001637 strontium fluoride Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 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
- 238000005303 weighing Methods 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
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
- 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
-
- 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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017156242 | 2017-08-11 | ||
| JP2017156242 | 2017-08-11 | ||
| PCT/JP2018/024515 WO2019031095A1 (fr) | 2017-08-11 | 2018-06-28 | Verre optique, élément optique et dispositif optique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2019031095A1 JPWO2019031095A1 (ja) | 2020-07-09 |
| JP7126505B2 true JP7126505B2 (ja) | 2022-08-26 |
Family
ID=65272199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019535019A Active JP7126505B2 (ja) | 2017-08-11 | 2018-06-28 | 光学ガラス、光学素子及び光学機器 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7126505B2 (fr) |
| WO (1) | WO2019031095A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11976004B2 (en) | 2020-09-10 | 2024-05-07 | Corning Incorporated | Silicoborate and borosilicate glasses having high refractive index and high transmittance to blue light |
| US11802073B2 (en) | 2020-09-10 | 2023-10-31 | Corning Incorporated | Silicoborate and borosilicate glasses with high refractive index and low density |
| US11999651B2 (en) | 2020-09-10 | 2024-06-04 | Corning Incorporated | Silicoborate and borosilicate glasses having high refractive index and low density |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007261877A (ja) | 2006-03-28 | 2007-10-11 | Hoya Corp | 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 |
| JP2007269584A (ja) | 2006-03-31 | 2007-10-18 | Ohara Inc | 光学ガラス |
| JP2008222479A (ja) | 2007-03-12 | 2008-09-25 | Ohara Inc | 光学ガラス |
| JP2009084059A (ja) | 2007-09-27 | 2009-04-23 | Hoya Corp | 光学ガラス、精密プレス成形用プリフォームおよびその製造方法、光学素子およびその製造方法 |
| CN102303952A (zh) | 2011-06-17 | 2012-01-04 | 湖北新华光信息材料有限公司 | 光学玻璃 |
| CN103030273A (zh) | 2013-01-16 | 2013-04-10 | 湖北新华光信息材料有限公司 | 氧化物光学玻璃 |
| JP2013063888A (ja) | 2011-09-01 | 2013-04-11 | Ohara Inc | 光学ガラス、プリフォーム及び光学素子 |
| JP2013126935A (ja) | 2011-08-05 | 2013-06-27 | Ohara Inc | 光学ガラス、プリフォーム及び光学素子 |
| CN103395981A (zh) | 2013-08-15 | 2013-11-20 | 湖北新华光信息材料有限公司 | 镧火石光学玻璃及其制备方法 |
| JP2015030631A (ja) | 2013-07-31 | 2015-02-16 | 株式会社オハラ | 光学ガラス及び光学素子 |
| JP2015044724A (ja) | 2013-07-31 | 2015-03-12 | 株式会社オハラ | 光学ガラス、プリフォーム材及び光学素子 |
| JP2015127276A (ja) | 2013-12-27 | 2015-07-09 | 株式会社オハラ | 光学ガラス |
| JP2016013947A (ja) | 2014-07-02 | 2016-01-28 | 旭硝子株式会社 | 光学ガラス、プレス成形用プリフォームおよび光学素子 |
| JP2016069255A (ja) | 2014-09-30 | 2016-05-09 | Hoya株式会社 | ガラス、プレス成形用ガラス素材、光学素子ブランク、および光学素子 |
| CN106495465A (zh) | 2016-10-27 | 2017-03-15 | 成都光明光电股份有限公司 | 光学玻璃 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5715055B2 (fr) * | 1973-05-11 | 1982-03-27 | ||
| JPS53101012A (en) * | 1977-02-15 | 1978-09-04 | Obara Optical Glass | Optical glass |
-
2018
- 2018-06-28 WO PCT/JP2018/024515 patent/WO2019031095A1/fr active Application Filing
- 2018-06-28 JP JP2019535019A patent/JP7126505B2/ja active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007261877A (ja) | 2006-03-28 | 2007-10-11 | Hoya Corp | 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 |
| JP2007269584A (ja) | 2006-03-31 | 2007-10-18 | Ohara Inc | 光学ガラス |
| JP2008222479A (ja) | 2007-03-12 | 2008-09-25 | Ohara Inc | 光学ガラス |
| JP2009084059A (ja) | 2007-09-27 | 2009-04-23 | Hoya Corp | 光学ガラス、精密プレス成形用プリフォームおよびその製造方法、光学素子およびその製造方法 |
| CN102303952A (zh) | 2011-06-17 | 2012-01-04 | 湖北新华光信息材料有限公司 | 光学玻璃 |
| JP2013126935A (ja) | 2011-08-05 | 2013-06-27 | Ohara Inc | 光学ガラス、プリフォーム及び光学素子 |
| JP2013063888A (ja) | 2011-09-01 | 2013-04-11 | Ohara Inc | 光学ガラス、プリフォーム及び光学素子 |
| CN103030273A (zh) | 2013-01-16 | 2013-04-10 | 湖北新华光信息材料有限公司 | 氧化物光学玻璃 |
| JP2015030631A (ja) | 2013-07-31 | 2015-02-16 | 株式会社オハラ | 光学ガラス及び光学素子 |
| JP2015044724A (ja) | 2013-07-31 | 2015-03-12 | 株式会社オハラ | 光学ガラス、プリフォーム材及び光学素子 |
| CN103395981A (zh) | 2013-08-15 | 2013-11-20 | 湖北新华光信息材料有限公司 | 镧火石光学玻璃及其制备方法 |
| JP2015127276A (ja) | 2013-12-27 | 2015-07-09 | 株式会社オハラ | 光学ガラス |
| JP2016013947A (ja) | 2014-07-02 | 2016-01-28 | 旭硝子株式会社 | 光学ガラス、プレス成形用プリフォームおよび光学素子 |
| JP2016069255A (ja) | 2014-09-30 | 2016-05-09 | Hoya株式会社 | ガラス、プレス成形用ガラス素材、光学素子ブランク、および光学素子 |
| CN106495465A (zh) | 2016-10-27 | 2017-03-15 | 成都光明光电股份有限公司 | 光学玻璃 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2019031095A1 (ja) | 2020-07-09 |
| WO2019031095A1 (fr) | 2019-02-14 |
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