JP7402184B2 - 可視光から遠赤外光の波長領域の光線を透過するガラス材料 - Google Patents
可視光から遠赤外光の波長領域の光線を透過するガラス材料 Download PDFInfo
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- JP7402184B2 JP7402184B2 JP2020568203A JP2020568203A JP7402184B2 JP 7402184 B2 JP7402184 B2 JP 7402184B2 JP 2020568203 A JP2020568203 A JP 2020568203A JP 2020568203 A JP2020568203 A JP 2020568203A JP 7402184 B2 JP7402184 B2 JP 7402184B2
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- 239000011521 glass Substances 0.000 title claims description 101
- 239000000463 material Substances 0.000 title claims description 82
- 238000000465 moulding Methods 0.000 claims description 16
- 229910052740 iodine Inorganic materials 0.000 claims description 13
- 229910052801 chlorine Inorganic materials 0.000 claims description 12
- 229910052794 bromium Inorganic materials 0.000 claims description 11
- 230000009477 glass transition Effects 0.000 claims description 8
- 238000002425 crystallisation Methods 0.000 claims description 5
- 230000008025 crystallization Effects 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 description 12
- 239000005387 chalcogenide glass Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 229910052717 sulfur Inorganic materials 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 239000003708 ampul Substances 0.000 description 7
- 229910052792 caesium Inorganic materials 0.000 description 6
- 229910052733 gallium Inorganic materials 0.000 description 6
- 239000010453 quartz Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000002834 transmittance Methods 0.000 description 6
- 238000003491 array Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 229910052787 antimony Inorganic materials 0.000 description 4
- 229910052732 germanium Inorganic materials 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 3
- 150000004820 halides Chemical class 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229910052701 rubidium Inorganic materials 0.000 description 3
- 238000000411 transmission spectrum Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910052714 tellurium Inorganic materials 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- PFNQVRZLDWYSCW-UHFFFAOYSA-N (fluoren-9-ylideneamino) n-naphthalen-1-ylcarbamate Chemical compound C12=CC=CC=C2C2=CC=CC=C2C1=NOC(=O)NC1=CC=CC2=CC=CC=C12 PFNQVRZLDWYSCW-UHFFFAOYSA-N 0.000 description 1
- 229910005228 Ga2S3 Inorganic materials 0.000 description 1
- 229910005839 GeS 2 Inorganic materials 0.000 description 1
- 229910005842 GeS2 Inorganic materials 0.000 description 1
- -1 GeX 4 Chemical class 0.000 description 1
- 101000619542 Homo sapiens E3 ubiquitin-protein ligase parkin Proteins 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 150000001786 chalcogen compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 102000045222 parkin Human genes 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 238000004017 vitrification Methods 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
- C03C3/32—Non-oxide glass compositions, e.g. binary or ternary halides, sulfides or nitrides of germanium, selenium or tellurium
- C03C3/321—Chalcogenide glasses, e.g. containing S, Se, Te
- C03C3/323—Chalcogenide glasses, e.g. containing S, Se, Te containing halogen, e.g. chalcohalide glasses
-
- 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
- C03C4/10—Compositions for glass with special properties for infrared transmitting glass
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/04—Simple or compound lenses with non-spherical faces with continuous faces that are rotationally symmetrical but deviate from a true sphere, e.g. so called "aspheric" lenses
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)
Description
S:50~70%、
Ge:15~30%、
Ga:5~20%、
Ba:0.5~15%並びに
Cl、Br及びIからなる群より選択される少なくとも1種:3~15%
(但し、該Clが単独で含有される場合のモル濃度は、6~15%である)が含有されることを特徴とする、可視光から遠赤外光の波長領域の光線を透過するガラス材料。
S:50~70%、
Ge:15~30%、
Ga:5~20%、
Ba:0.5~15%並びに
Cl、Br及びIからなる群より選択される少なくとも1種:3~15%(但し、該Clが単独で含有される場合のモル濃度は、6~15%である)が含有されることを特徴とする、ガラス材料である。
S:50~70%、
Ge:15~30%、
Ga:5~20%、
Ba:0.5~15%並びに
Cl、Br及びIからなる群より選択される少なくとも1種:3~15%、
を含む。
1)△T:結晶化温度(Tc)-ガラス転移温度(Tg)
2)短波長側透過率50%波長:厚さ2mmでの短波長側の50%透過している波長の値
3)長波長側透過率50%波長:厚さ2mmでの長波長側の50%透過している波長の値
屈伏点が400℃である実施例4のガラス材料を窒素雰囲気中450℃においてモールド成型をし、非球面レンズを作製した。その結果、良好な非球面レンズを作製することができた。他の実施例で得られたガラス材料を用いる場合にも、同様に良好な非球面レンズが作製できる。
Claims (6)
- モル濃度で、
S:50~70%、
Ge:15~30%、
Ga:5~20%、
Ba:0.5~15%並びに
Cl、Br及びIからなる群より選択される少なくとも1種:3~15%
(但し、該Clが単独で含有される場合のモル濃度は、6~15%である)が含有されることを特徴とする、可視光から遠赤外光の波長領域の光線を透過するガラス材料であって、結晶化温度(Tc)とガラス転移温度(Tg)との差(ΔT値)が120K以上である、ガラス材料。 - 更に、モル濃度で、Rb及び/又はCs:0%超過15%以下が含有される、請求項1に記載のガラス材料。
- 前記光線が、420nm以上12μm以下の範囲の波長である、請求項1又は2に記載のガラス材料。
- ガラス転移温度(Tg)が320℃以上である、請求項1~3の何れか一項に記載のガラス材料。
- (削除)
- モールド成型により、球面レンズ、非球面レンズ、レンズアレイ、マイクロレンズアレイ又は回折格子を作製するために用いられる、請求項1~4の何れか一項に記載のガラス材料。
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JP2019011091 | 2019-01-25 | ||
JP2019011091 | 2019-01-25 | ||
PCT/JP2020/002355 WO2020153435A1 (ja) | 2019-01-25 | 2020-01-23 | 可視光から遠赤外光の波長領域の光線を透過するガラス材料 |
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JPWO2020153435A1 JPWO2020153435A1 (ja) | 2020-07-30 |
JP7402184B2 true JP7402184B2 (ja) | 2023-12-20 |
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JP2020568203A Active JP7402184B2 (ja) | 2019-01-25 | 2020-01-23 | 可視光から遠赤外光の波長領域の光線を透過するガラス材料 |
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US (1) | US20220185723A1 (ja) |
EP (1) | EP3915953A4 (ja) |
JP (1) | JP7402184B2 (ja) |
WO (1) | WO2020153435A1 (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7300338B2 (ja) | 2019-07-29 | 2023-06-29 | 大成ラミック株式会社 | 長尺フィルムの自動回収装置および長尺フィルムの自動回収方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2656079B1 (fr) | 1989-12-20 | 1994-05-06 | Etat Francais Delegue Armement | Lunette episcopique modulable et reconfigurable. |
JPH054824A (ja) | 1991-06-24 | 1993-01-14 | Matsushita Electric Ind Co Ltd | 赤外線透過性レンズの製造方法 |
JPH0585769A (ja) | 1991-09-25 | 1993-04-06 | Hoya Corp | 赤外線透過用材料 |
JPH0692654A (ja) | 1992-09-11 | 1994-04-05 | Matsushita Electric Ind Co Ltd | ガラスレンズの成形方法 |
US5392376A (en) * | 1994-04-11 | 1995-02-21 | Corning Incorporated | Gallium sulfide glasses |
JP2006076845A (ja) | 2004-09-10 | 2006-03-23 | Sangaku Renkei Kiko Kyushu:Kk | カルコゲナイドガラス |
US7116888B1 (en) | 2005-04-13 | 2006-10-03 | Corning, Incorporated | Chalcogenide glass for low viscosity extrusion and injection molding |
JP6661611B2 (ja) | 2015-03-31 | 2020-03-11 | 国立大学法人京都工芸繊維大学 | モールド成型に適した赤外線透過ガラス |
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2020
- 2020-01-23 WO PCT/JP2020/002355 patent/WO2020153435A1/ja active Search and Examination
- 2020-01-23 US US17/425,419 patent/US20220185723A1/en active Pending
- 2020-01-23 EP EP20745536.1A patent/EP3915953A4/en active Pending
- 2020-01-23 JP JP2020568203A patent/JP7402184B2/ja active Active
Patent Citations (1)
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JP7300338B2 (ja) | 2019-07-29 | 2023-06-29 | 大成ラミック株式会社 | 長尺フィルムの自動回収装置および長尺フィルムの自動回収方法 |
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Publication number | Publication date |
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EP3915953A4 (en) | 2022-10-26 |
WO2020153435A1 (ja) | 2020-07-30 |
EP3915953A1 (en) | 2021-12-01 |
JPWO2020153435A1 (ja) | 2020-07-30 |
US20220185723A1 (en) | 2022-06-16 |
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