JP6434078B2 - ランタンフリント光学ガラス - Google Patents
ランタンフリント光学ガラス Download PDFInfo
- Publication number
- JP6434078B2 JP6434078B2 JP2017093706A JP2017093706A JP6434078B2 JP 6434078 B2 JP6434078 B2 JP 6434078B2 JP 2017093706 A JP2017093706 A JP 2017093706A JP 2017093706 A JP2017093706 A JP 2017093706A JP 6434078 B2 JP6434078 B2 JP 6434078B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- optical glass
- tio
- lanthanum flint
- flint optical
- 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.)
- Active
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- 239000005304 optical glass Substances 0.000 title claims description 39
- 229910052746 lanthanum Inorganic materials 0.000 claims description 41
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 41
- 239000000203 mixture Substances 0.000 claims description 37
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 24
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 20
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 19
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 18
- 229910052708 sodium Inorganic materials 0.000 claims description 6
- 229910052796 boron Inorganic materials 0.000 claims description 4
- 239000004615 ingredient Substances 0.000 claims 3
- 239000011521 glass Substances 0.000 description 157
- 239000013078 crystal Substances 0.000 description 36
- 238000002425 crystallisation Methods 0.000 description 34
- 230000008025 crystallization Effects 0.000 description 33
- 238000002834 transmittance Methods 0.000 description 27
- 229910052760 oxygen Inorganic materials 0.000 description 21
- 150000002500 ions Chemical class 0.000 description 20
- 239000001301 oxygen Substances 0.000 description 19
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 13
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 12
- 238000001816 cooling Methods 0.000 description 11
- 238000000465 moulding Methods 0.000 description 10
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 8
- 238000013461 design Methods 0.000 description 8
- 239000006185 dispersion Substances 0.000 description 8
- 239000005308 flint glass Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 150000001768 cations Chemical class 0.000 description 5
- 238000011160 research Methods 0.000 description 5
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical class OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 4
- 239000004327 boric acid Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000036314 physical performance Effects 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000007670 refining Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000007496 glass forming Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000006060 molten glass Substances 0.000 description 2
- -1 oxygen ions Chemical class 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 235000004522 Pentaglottis sempervirens Nutrition 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052810 boron oxide Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000006025 fining agent Substances 0.000 description 1
- 238000007527 glass casting Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000004554 molding of glass Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000009919 sequestration Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000007704 transition Effects 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
- 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
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610303608.0A CN105967514B (zh) | 2016-05-10 | 2016-05-10 | 镧火石光学玻璃 |
| CN201610303608.0 | 2016-05-10 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018209352A Division JP6715908B2 (ja) | 2016-05-10 | 2018-11-07 | ランタンフリント光学ガラス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017202972A JP2017202972A (ja) | 2017-11-16 |
| JP6434078B2 true JP6434078B2 (ja) | 2018-12-05 |
Family
ID=56991446
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017093706A Active JP6434078B2 (ja) | 2016-05-10 | 2017-05-10 | ランタンフリント光学ガラス |
| JP2018209352A Active JP6715908B2 (ja) | 2016-05-10 | 2018-11-07 | ランタンフリント光学ガラス |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018209352A Active JP6715908B2 (ja) | 2016-05-10 | 2018-11-07 | ランタンフリント光学ガラス |
Country Status (3)
| Country | Link |
|---|---|
| JP (2) | JP6434078B2 (zh) |
| CN (2) | CN110342815B (zh) |
| TW (1) | TWI646064B (zh) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7224099B2 (ja) * | 2016-10-03 | 2023-02-17 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
| CN106830672B (zh) * | 2016-12-30 | 2019-05-31 | 中国科学院西安光学精密机械研究所 | 镧火石LaF3系列空间耐辐照光学玻璃及其制备方法 |
| CN106830670B (zh) * | 2016-12-30 | 2019-05-31 | 中国科学院西安光学精密机械研究所 | 镧冕LaK3系列空间耐辐照光学玻璃及其制备方法 |
| CN106927676B (zh) * | 2017-02-22 | 2019-03-08 | 中国科学院上海光学精密机械研究所 | 高折射率低色散的重镧火石光学玻璃 |
| CN112424134B (zh) * | 2018-07-18 | 2023-04-18 | 株式会社小原 | 光学玻璃以及光学元件 |
| CN111217522A (zh) * | 2018-11-27 | 2020-06-02 | 宜城市泳瑞玻璃科技有限公司 | 一种适合于二次压型以及非球面精密压型的光学玻璃 |
| CN111285601B (zh) * | 2018-12-07 | 2022-03-08 | 成都光明光电股份有限公司 | 重镧火石玻璃及其预制件、光学元件和光学仪器 |
| 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 |
| CN118702404A (zh) * | 2019-10-11 | 2024-09-27 | 成都光明光电股份有限公司 | 光学玻璃 |
| CN111977970B (zh) * | 2020-09-07 | 2022-04-15 | 成都光明光电股份有限公司 | 光学玻璃及光学元件 |
| CN113816600A (zh) * | 2021-08-31 | 2021-12-21 | 甘肃光轩高端装备产业有限公司 | 玻璃组合物、镧系玻璃及其制备方法和应用、镧系玻璃晶圆 |
| CN115028354B (zh) * | 2022-06-22 | 2023-09-05 | 成都光明光电股份有限公司 | 光学玻璃及光学元件 |
| CN116750966A (zh) * | 2023-06-20 | 2023-09-15 | 成都光明光电有限责任公司 | 耐辐射玻璃 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1506916A (en) * | 1974-07-24 | 1978-04-12 | Jenaer Glaswerk Schott & Gen | Optical glass |
| DE3201346C2 (de) * | 1982-01-18 | 1986-03-13 | Schott Glaswerke, 6500 Mainz | Hochbrechende optische Gläser mit Brechungsindices von 1,84 - 1,87 und Abbezahlen von 30 - 33 im System SiO↓2↓-B↓2↓O↓3↓-Alkalioxid-Erdalkalioxid/ZnO-PbO-La↓2↓O↓3↓-ZrO↓2↓-TiO↓2↓-Nb↓2↓O↓5↓ |
| DE102004009930B4 (de) * | 2004-02-26 | 2008-07-24 | Schott Ag | Blei- und arsenfreie optische Lanthan-Flint-Gläser sowie deren Verwendung |
| JP4218804B2 (ja) * | 2004-03-19 | 2009-02-04 | Ｈｏｙａ株式会社 | 光学ガラス、精密プレス成形用プリフォームとその製造方法および光学素子とその製造方法 |
| JP5317523B2 (ja) * | 2007-04-24 | 2013-10-16 | パナソニック株式会社 | 光学ガラス組成物、プリフォーム及び光学素子 |
| CN101333072A (zh) * | 2007-06-29 | 2008-12-31 | 上海新沪玻璃有限公司 | 高折射率镧系光学玻璃NLaSF010及其制造方法 |
| CN101318769B (zh) * | 2008-07-08 | 2011-08-31 | 成都光明光电股份有限公司 | 环保重镧火石光学玻璃 |
| JP2013087047A (ja) * | 2011-10-21 | 2013-05-13 | Ohara Inc | 光学ガラス、光学素子及びプリフォーム |
| JP5854956B2 (ja) * | 2011-12-07 | 2016-02-09 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
| CN103086599B (zh) * | 2013-01-25 | 2015-02-18 | 湖北新华光信息材料有限公司 | 一种光学玻璃 |
| CN105174714A (zh) * | 2015-08-14 | 2015-12-23 | 成都光明光电股份有限公司 | 光学玻璃 |
| CN105271715B (zh) * | 2015-10-14 | 2018-05-25 | 成都光明光电股份有限公司 | 光学玻璃 |
-
2016
- 2016-05-10 CN CN201910782347.9A patent/CN110342815B/zh active Active
- 2016-05-10 CN CN201610303608.0A patent/CN105967514B/zh active Active
-
2017
- 2017-05-08 TW TW106115140A patent/TWI646064B/zh active
- 2017-05-10 JP JP2017093706A patent/JP6434078B2/ja active Active
-
2018
- 2018-11-07 JP JP2018209352A patent/JP6715908B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105967514A (zh) | 2016-09-28 |
| TW201739712A (zh) | 2017-11-16 |
| JP2019059667A (ja) | 2019-04-18 |
| TWI646064B (zh) | 2019-01-01 |
| CN105967514B (zh) | 2019-09-24 |
| JP2017202972A (ja) | 2017-11-16 |
| JP6715908B2 (ja) | 2020-07-01 |
| CN110342815A (zh) | 2019-10-18 |
| CN110342815B (zh) | 2021-10-26 |
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