JP7343443B2 - 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
- Publication number
- JP7343443B2 JP7343443B2 JP2020084907A JP2020084907A JP7343443B2 JP 7343443 B2 JP7343443 B2 JP 7343443B2 JP 2020084907 A JP2020084907 A JP 2020084907A JP 2020084907 A JP2020084907 A JP 2020084907A JP 7343443 B2 JP7343443 B2 JP 7343443B2
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- JP
- Japan
- Prior art keywords
- less
- glass
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- optical
- sio
- 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.)
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- 230000003287 optical effect Effects 0.000 title claims description 70
- 239000005304 optical glass Substances 0.000 title claims description 70
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 41
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 30
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 26
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims 2
- 229910052681 coesite Inorganic materials 0.000 claims 2
- 229910052906 cristobalite Inorganic materials 0.000 claims 2
- 239000000377 silicon dioxide Substances 0.000 claims 2
- 235000012239 silicon dioxide Nutrition 0.000 claims 2
- 229910052682 stishovite Inorganic materials 0.000 claims 2
- 229910052905 tridymite Inorganic materials 0.000 claims 2
- 239000011521 glass Substances 0.000 description 131
- 238000000465 moulding Methods 0.000 description 32
- 238000000034 method Methods 0.000 description 21
- 238000002834 transmittance Methods 0.000 description 17
- 239000000463 material Substances 0.000 description 16
- 239000000203 mixture Substances 0.000 description 16
- 239000000853 adhesive Substances 0.000 description 15
- 230000001070 adhesive effect Effects 0.000 description 15
- 230000009477 glass transition Effects 0.000 description 15
- 239000006185 dispersion Substances 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 13
- 238000005498 polishing Methods 0.000 description 13
- 230000005484 gravity Effects 0.000 description 12
- 230000003595 spectral effect Effects 0.000 description 12
- 238000002425 crystallisation Methods 0.000 description 11
- 230000008025 crystallization Effects 0.000 description 11
- 239000006060 molten glass Substances 0.000 description 9
- 238000000227 grinding Methods 0.000 description 8
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 238000005520 cutting process Methods 0.000 description 7
- 238000004040 coloring Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 229910006404 SnO 2 Inorganic materials 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000004075 alteration Effects 0.000 description 5
- 238000004031 devitrification Methods 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000002354 inductively-coupled plasma atomic emission spectroscopy Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229910005793 GeO 2 Inorganic materials 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000031700 light absorption Effects 0.000 description 3
- 238000000691 measurement method Methods 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 2
- 229910018068 Li 2 O Inorganic materials 0.000 description 2
- 229910052765 Lutetium Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000000113 differential scanning calorimetry Methods 0.000 description 2
- 238000001938 differential scanning calorimetry curve Methods 0.000 description 2
- 229910052735 hafnium Inorganic materials 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 150000002823 nitrates Chemical class 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 238000007088 Archimedes method Methods 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 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
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000008395 clarifying agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000006025 fining agent Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 238000005303 weighing Methods 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
- 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
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B25/00—Annealing glass products
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Glass Compositions (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020084907A JP7343443B2 (ja) | 2020-05-14 | 2020-05-14 | 光学ガラスおよび光学素子 |
| TW110115864A TWI853166B (zh) | 2020-05-14 | 2021-05-03 | 光學玻璃及光學元件 |
| CN202110520937.1A CN113666634B (zh) | 2020-05-14 | 2021-05-13 | 光学玻璃及光学元件 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020084907A JP7343443B2 (ja) | 2020-05-14 | 2020-05-14 | 光学ガラスおよび光学素子 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021178755A JP2021178755A (ja) | 2021-11-18 |
| JP2021178755A5 JP2021178755A5 (enExample) | 2023-02-28 |
| JP7343443B2 true JP7343443B2 (ja) | 2023-09-12 |
Family
ID=78510827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020084907A Active JP7343443B2 (ja) | 2020-05-14 | 2020-05-14 | 光学ガラスおよび光学素子 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7343443B2 (enExample) |
| CN (1) | CN113666634B (enExample) |
| TW (1) | TWI853166B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102694009B1 (ko) * | 2022-12-20 | 2024-08-08 | 국립공주대학교 산학협력단 | 글래스 몰드 프레스용 고굴절 유리 조성물 및 이를 포함하는 고굴절 광학 렌즈 |
| WO2025070533A1 (ja) * | 2023-09-26 | 2025-04-03 | 日本電気硝子株式会社 | 光学ガラス、光学素子、導光板、及びウェアラブル画像表示機器 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4466955B2 (ja) * | 2005-07-15 | 2010-05-26 | 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 |
| JP2009173520A (ja) * | 2007-10-30 | 2009-08-06 | Nippon Electric Glass Co Ltd | モールドプレス成形用光学ガラス |
| JP5301740B2 (ja) * | 2013-01-21 | 2013-09-25 | 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とその製造方法ならびに光学素子ブランクの製造方法 |
| JP5802707B2 (ja) * | 2013-06-19 | 2015-10-28 | 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とその製造方法ならびに光学素子ブランクの製造方法 |
| JP6136009B2 (ja) * | 2013-07-16 | 2017-05-31 | 日本電気硝子株式会社 | 光学ガラス |
| 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 |
| CN120025069A (zh) * | 2016-06-30 | 2025-05-23 | Hoya株式会社 | 光学玻璃、光学元件坯件及光学元件 |
| JP7383375B2 (ja) * | 2017-12-22 | 2023-11-20 | Hoya株式会社 | 光学ガラスおよび光学素子 |
| CN109956666B (zh) * | 2017-12-22 | 2023-01-06 | Hoya株式会社 | 光学玻璃和光学元件 |
| JP7424978B2 (ja) * | 2018-07-18 | 2024-01-30 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
-
2020
- 2020-05-14 JP JP2020084907A patent/JP7343443B2/ja active Active
-
2021
- 2021-05-03 TW TW110115864A patent/TWI853166B/zh active
- 2021-05-13 CN CN202110520937.1A patent/CN113666634B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113666634B (zh) | 2024-01-09 |
| TW202142509A (zh) | 2021-11-16 |
| JP2021178755A (ja) | 2021-11-18 |
| TWI853166B (zh) | 2024-08-21 |
| CN113666634A (zh) | 2021-11-19 |
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