TW202304824A - 光學玻璃、近紅外線截止濾光片、沖壓成形用玻璃元件、光學元件胚件以及光學元件 - Google Patents
光學玻璃、近紅外線截止濾光片、沖壓成形用玻璃元件、光學元件胚件以及光學元件 Download PDFInfo
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- TW202304824A TW202304824A TW111120325A TW111120325A TW202304824A TW 202304824 A TW202304824 A TW 202304824A TW 111120325 A TW111120325 A TW 111120325A TW 111120325 A TW111120325 A TW 111120325A TW 202304824 A TW202304824 A TW 202304824A
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- Prior art keywords
- glass
- optical
- optical glass
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Links
- 239000011521 glass Substances 0.000 title claims abstract description 123
- 239000005304 optical glass Substances 0.000 title claims abstract description 111
- 230000003287 optical effect Effects 0.000 title claims abstract description 49
- 238000000465 moulding Methods 0.000 title abstract description 13
- 238000002834 transmittance Methods 0.000 claims abstract description 76
- 239000000203 mixture Substances 0.000 claims abstract description 23
- 230000003595 spectral effect Effects 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 23
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 18
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 15
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 15
- 230000007423 decrease Effects 0.000 claims description 15
- 229910052708 sodium Inorganic materials 0.000 claims description 12
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 9
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 8
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 8
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 6
- 229910052746 lanthanum Inorganic materials 0.000 claims description 5
- 229910052727 yttrium Inorganic materials 0.000 claims description 5
- 229910052787 antimony Inorganic materials 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 10
- 229910011255 B2O3 Inorganic materials 0.000 abstract description 3
- FIXNOXLJNSSSLJ-UHFFFAOYSA-N ytterbium(III) oxide Inorganic materials O=[Yb]O[Yb]=O FIXNOXLJNSSSLJ-UHFFFAOYSA-N 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 25
- 238000010586 diagram Methods 0.000 description 17
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000002844 melting Methods 0.000 description 11
- 230000008018 melting Effects 0.000 description 11
- 239000006060 molten glass Substances 0.000 description 11
- 229910052761 rare earth metal Inorganic materials 0.000 description 11
- 238000003384 imaging method Methods 0.000 description 10
- 239000000126 substance Substances 0.000 description 10
- 238000005520 cutting process Methods 0.000 description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
- 239000010410 layer Substances 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000000470 constituent Substances 0.000 description 6
- 238000004031 devitrification Methods 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 6
- 238000000227 grinding Methods 0.000 description 6
- 230000031700 light absorption Effects 0.000 description 5
- 238000005498 polishing Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- 230000009477 glass transition Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- 150000001340 alkali metals Chemical class 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000004040 coloring Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000002354 inductively-coupled plasma atomic emission spectroscopy Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000002823 nitrates Chemical class 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229910052689 Holmium Inorganic materials 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- 229910052772 Samarium Inorganic materials 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
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 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
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- -1 compound salts Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects 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
- 229910001512 metal fluoride Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000002156 mixing 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
- 239000002245 particle Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 229910052705 radium Inorganic materials 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 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
- C03C4/0092—Compositions for glass with special properties for glass with improved high visible transmittance, e.g. extra-clear glass
-
- 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
- C03C4/08—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths
- C03C4/082—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths for infrared absorbing glass
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
- G02B5/281—Interference filters designed for the infrared light
- G02B5/282—Interference filters designed for the infrared light reflecting for infrared and transparent for visible light, e.g. heat reflectors, laser protection
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021092410 | 2021-06-01 | ||
| JP2021-092410 | 2021-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW202304824A true TW202304824A (zh) | 2023-02-01 |
Family
ID=84323294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW111120325A TW202304824A (zh) | 2021-06-01 | 2022-05-31 | 光學玻璃、近紅外線截止濾光片、沖壓成形用玻璃元件、光學元件胚件以及光學元件 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20240092683A1 (https=) |
| JP (1) | JPWO2022255336A1 (https=) |
| CN (1) | CN117412934A (https=) |
| DE (1) | DE112022002897T5 (https=) |
| TW (1) | TW202304824A (https=) |
| WO (1) | WO2022255336A1 (https=) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS553329A (en) * | 1978-06-21 | 1980-01-11 | Ohara Inc | Optical glass |
| JPH10194774A (ja) * | 1997-01-09 | 1998-07-28 | Toshiba Glass Co Ltd | 近赤外線カットフィルタガラス |
| JP2000128569A (ja) * | 1998-10-16 | 2000-05-09 | Nikon Corp | 低蛍光光学ガラス及び蛍光顕微鏡 |
| DE102006023115A1 (de) * | 2006-05-16 | 2007-11-22 | Schott Ag | Backlightsystem mit IR-Absorptionseigenschaften |
| CN101439929B (zh) * | 2008-12-24 | 2011-09-07 | 成都光明光电股份有限公司 | 光学玻璃、精密压型用预制件及光学元件 |
| CN105884193A (zh) * | 2015-01-26 | 2016-08-24 | 苏州金陶新材料科技有限公司 | 一种红外吸收截止滤光片 |
| JP6194384B2 (ja) | 2016-03-30 | 2017-09-06 | 富士フイルム株式会社 | 近赤外線カットフィルタおよび近赤外線カットフィルタの製造方法 |
| CN106698926A (zh) * | 2016-09-30 | 2017-05-24 | 成都光明光电股份有限公司 | 光学玻璃、玻璃预制件、光学元件和光学仪器 |
| CN114637066B (zh) | 2018-02-05 | 2025-01-28 | Ａｇｃ株式会社 | 滤光片以及成像装置 |
-
2022
- 2022-05-31 CN CN202280038807.7A patent/CN117412934A/zh active Pending
- 2022-05-31 DE DE112022002897.1T patent/DE112022002897T5/de active Pending
- 2022-05-31 WO PCT/JP2022/022061 patent/WO2022255336A1/ja not_active Ceased
- 2022-05-31 JP JP2023525839A patent/JPWO2022255336A1/ja active Pending
- 2022-05-31 TW TW111120325A patent/TW202304824A/zh unknown
-
2023
- 2023-11-28 US US18/521,037 patent/US20240092683A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20240092683A1 (en) | 2024-03-21 |
| JPWO2022255336A1 (https=) | 2022-12-08 |
| CN117412934A (zh) | 2024-01-16 |
| WO2022255336A1 (ja) | 2022-12-08 |
| DE112022002897T5 (de) | 2024-03-14 |
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