JP7058825B2 - 赤外線透過ガラス - Google Patents
赤外線透過ガラス Download PDFInfo
- Publication number
- JP7058825B2 JP7058825B2 JP2018034346A JP2018034346A JP7058825B2 JP 7058825 B2 JP7058825 B2 JP 7058825B2 JP 2018034346 A JP2018034346 A JP 2018034346A JP 2018034346 A JP2018034346 A JP 2018034346A JP 7058825 B2 JP7058825 B2 JP 7058825B2
- Authority
- JP
- Japan
- Prior art keywords
- infrared
- glass
- content
- present
- transmissive glass
- 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
Links
- 239000011521 glass Substances 0.000 title description 32
- 230000003287 optical effect Effects 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 229910052709 silver Inorganic materials 0.000 claims description 7
- 239000005387 chalcogenide glass Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 229910052733 gallium Inorganic materials 0.000 claims description 4
- 229910052718 tin Inorganic materials 0.000 claims description 4
- 229910052793 cadmium Inorganic materials 0.000 claims description 3
- 229910052745 lead Inorganic materials 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 229910052714 tellurium Inorganic materials 0.000 claims description 3
- 229910052716 thallium Inorganic materials 0.000 claims description 3
- 239000002994 raw material Substances 0.000 description 12
- 238000002834 transmittance Methods 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000003708 ampul Substances 0.000 description 7
- 239000013078 crystal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 229910052732 germanium Inorganic materials 0.000 description 3
- 238000004017 vitrification Methods 0.000 description 3
- 229910052787 antimony Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 229910005900 GeTe Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052798 chalcogen Inorganic materials 0.000 description 1
- 150000001787 chalcogens Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000004297 night vision Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C03C3/32—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
-
- 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
-
- 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
-
- 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
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/0488—Optical or mechanical part supplementary adjustable parts with spectral filtering
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
-
- 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
-
- 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
- C03C2204/00—Glasses, glazes or enamels with special properties
Landscapes
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Toxicology (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Glass Compositions (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Description
Claims (5)
- モル%で、Ge 0超~50%、Ga 0超~50%、Si 0超~50%、Te 27.5~90%、Ag+Al+Ti+Cu+In+Sn+Bi+Cr+Sb+Zn+Mn 0~40%、及び、F+Cl+Br+I 0~40%を含有し、Cd、Tl及びPbを実質的に含有しないことを特徴とするカルコゲナイドガラス。
- 厚み2mmでの赤外吸収端波長が20μm以上であることを特徴とする請求項1に記載のカルコゲナイドガラス。
- Ag、Cu又はSnを含有することを特徴とする請求項1又は2に記載のカルコゲナイドガラス。
- 請求項1~3のいずれか一項に記載のカルコゲナイドガラスを用いたことを特徴とする光学素子。
- 請求項4に記載の光学素子を用いたことを特徴とする赤外線センサー。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018034346A JP7058825B2 (ja) | 2018-02-28 | 2018-02-28 | 赤外線透過ガラス |
US16/961,738 US11919806B2 (en) | 2018-02-28 | 2019-01-18 | Infrared transmitting glass |
CN201980006501.1A CN111491904A (zh) | 2018-02-28 | 2019-01-18 | 红外线透射玻璃 |
PCT/JP2019/001396 WO2019167462A1 (ja) | 2018-02-28 | 2019-01-18 | 赤外線透過ガラス |
DE112019001043.3T DE112019001043T5 (de) | 2018-02-28 | 2019-01-18 | Infrarotdurchlässiges Glas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018034346A JP7058825B2 (ja) | 2018-02-28 | 2018-02-28 | 赤外線透過ガラス |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019147723A JP2019147723A (ja) | 2019-09-05 |
JP7058825B2 true JP7058825B2 (ja) | 2022-04-25 |
Family
ID=67805712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018034346A Active JP7058825B2 (ja) | 2018-02-28 | 2018-02-28 | 赤外線透過ガラス |
Country Status (5)
Country | Link |
---|---|
US (1) | US11919806B2 (ja) |
JP (1) | JP7058825B2 (ja) |
CN (1) | CN111491904A (ja) |
DE (1) | DE112019001043T5 (ja) |
WO (1) | WO2019167462A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113302165B (zh) * | 2019-02-28 | 2023-08-01 | 日本电气硝子株式会社 | 红外线透射玻璃 |
CN111517640B (zh) * | 2020-06-30 | 2021-03-02 | 成都光明光电股份有限公司 | 环保玻璃材料 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004043294A (ja) | 2002-05-22 | 2004-02-12 | Asahi Glass Co Ltd | 光学ガラスおよびレンズ |
JP2006290738A (ja) | 2005-04-13 | 2006-10-26 | Corning Inc | 低粘度押出成形および射出成形のためのカルコゲナイドガラス |
JP2010006692A (ja) | 2008-05-30 | 2010-01-14 | Ohara Inc | 光学ガラス、光学素子及び精密プレス成形用プリフォーム |
JP2016088761A (ja) | 2014-10-29 | 2016-05-23 | 株式会社オハラ | 赤外線透過ガラス、光学素子及びプリフォーム |
WO2017086227A1 (ja) | 2015-11-20 | 2017-05-26 | 旭硝子株式会社 | 光学ガラス |
JP2018177565A (ja) | 2017-04-07 | 2018-11-15 | 日本電気硝子株式会社 | カルコゲナイドガラス |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2521546A1 (fr) * | 1982-02-18 | 1983-08-19 | Centre Nat Rech Scient | Nouveaux verres halogenes, leur preparation et leur application |
US7033966B2 (en) | 2003-05-21 | 2006-04-25 | Asahi Glass Company, Limited | Optical glass and lens |
JP5339720B2 (ja) | 2007-12-28 | 2013-11-13 | 五鈴精工硝子株式会社 | モールド成型用赤外線透過ガラス |
US9187360B2 (en) * | 2012-04-20 | 2015-11-17 | Schott Corporation | Glasses for the correction of chromatic and thermal optical aberations for lenses transmitting in the near, mid, and far-infrared sprectrums |
JP6804030B2 (ja) * | 2015-12-25 | 2020-12-23 | 日本電気硝子株式会社 | 赤外線透過ガラス |
CN113302165B (zh) * | 2019-02-28 | 2023-08-01 | 日本电气硝子株式会社 | 红外线透射玻璃 |
US20220144687A1 (en) * | 2019-02-28 | 2022-05-12 | Nippon Electric Glass Co., Ltd. | Infrared-transmitting glass |
-
2018
- 2018-02-28 JP JP2018034346A patent/JP7058825B2/ja active Active
-
2019
- 2019-01-18 CN CN201980006501.1A patent/CN111491904A/zh active Pending
- 2019-01-18 WO PCT/JP2019/001396 patent/WO2019167462A1/ja active Application Filing
- 2019-01-18 US US16/961,738 patent/US11919806B2/en active Active
- 2019-01-18 DE DE112019001043.3T patent/DE112019001043T5/de active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004043294A (ja) | 2002-05-22 | 2004-02-12 | Asahi Glass Co Ltd | 光学ガラスおよびレンズ |
JP2006290738A (ja) | 2005-04-13 | 2006-10-26 | Corning Inc | 低粘度押出成形および射出成形のためのカルコゲナイドガラス |
JP2010006692A (ja) | 2008-05-30 | 2010-01-14 | Ohara Inc | 光学ガラス、光学素子及び精密プレス成形用プリフォーム |
JP2016088761A (ja) | 2014-10-29 | 2016-05-23 | 株式会社オハラ | 赤外線透過ガラス、光学素子及びプリフォーム |
WO2017086227A1 (ja) | 2015-11-20 | 2017-05-26 | 旭硝子株式会社 | 光学ガラス |
JP2018177565A (ja) | 2017-04-07 | 2018-11-15 | 日本電気硝子株式会社 | カルコゲナイドガラス |
Also Published As
Publication number | Publication date |
---|---|
JP2019147723A (ja) | 2019-09-05 |
WO2019167462A1 (ja) | 2019-09-06 |
US20210053866A1 (en) | 2021-02-25 |
US11919806B2 (en) | 2024-03-05 |
DE112019001043T5 (de) | 2020-12-24 |
CN111491904A (zh) | 2020-08-04 |
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