JP7472793B2 - 赤外線透過ガラス - Google Patents
赤外線透過ガラス Download PDFInfo
- Publication number
- JP7472793B2 JP7472793B2 JP2020549153A JP2020549153A JP7472793B2 JP 7472793 B2 JP7472793 B2 JP 7472793B2 JP 2020549153 A JP2020549153 A JP 2020549153A JP 2020549153 A JP2020549153 A JP 2020549153A JP 7472793 B2 JP7472793 B2 JP 7472793B2
- Authority
- JP
- Japan
- Prior art keywords
- infrared
- glass
- transmitting glass
- present
- infrared transmitting
- 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 claims description 48
- 238000002834 transmittance Methods 0.000 claims description 26
- 229910052714 tellurium Inorganic materials 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 229910052733 gallium Inorganic materials 0.000 claims description 6
- 229910052732 germanium Inorganic materials 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 229910052793 cadmium Inorganic materials 0.000 claims description 3
- 229910052745 lead Inorganic materials 0.000 claims description 3
- 229910052716 thallium Inorganic materials 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 11
- 239000003708 ampul Substances 0.000 description 11
- 239000002994 raw material Substances 0.000 description 11
- 238000004017 vitrification Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 229910052787 antimony Inorganic materials 0.000 description 4
- 229910052792 caesium Inorganic materials 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 229910052738 indium Inorganic materials 0.000 description 4
- 229910052748 manganese Inorganic materials 0.000 description 4
- 229910052718 tin Inorganic materials 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- 229910005191 Ga 2 O 3 Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012768 molten material Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 229910052798 chalcogen Inorganic materials 0.000 description 1
- 239000005387 chalcogenide glass Substances 0.000 description 1
- 150000001787 chalcogens Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- QZQVBEXLDFYHSR-UHFFFAOYSA-N gallium(III) oxide Inorganic materials O=[Ga]O[Ga]=O QZQVBEXLDFYHSR-UHFFFAOYSA-N 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002253 near-edge X-ray absorption fine structure spectrum Methods 0.000 description 1
- 230000004297 night vision Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 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
- 238000001228 spectrum Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 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
- 238000001771 vacuum deposition 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
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/02—Pretreated ingredients
-
- 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
-
- 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
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
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
Claims (6)
- モル%で、Ge 0超~25%、Ga 0超~3.0%、Ag 1~20%、Te 70~90%、Si+Al+Ti+Cu+In+Sn+Bi+Cr+Sb+Zn+Mn+Cs 0~20%、Ge+Ga+Te 70超~94%、及び、F+Cl+Br+I 0~20%を含有し、長径500μm以上のブツが存在しないことを特徴とする赤外線透過ガラス。
- モル%で、Ge 0超~25%、Ga 0超~3.0%、Ag 1~20%、Te 70~90%、Si+Al+Ti+Cu+In+Sn+Bi+Cr+Sb+Zn+Mn+Cs 0~20%、Ge+Ga+Te 70超~94%、及び、F+Cl+Br+I 0~20%を含有し、波長12μmにおける内部透過率が90%以上であることを特徴とする赤外線透過ガラス。
- Cd、Tl及びPbを実質的に含有しないことを特徴とする請求項1又は2に記載の赤外線透過ガラス。
- 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1~3のいずれか一項に記載の赤外線透過ガラス。
- 請求項1~4のいずれか一項に記載の赤外線透過ガラスを用いたことを特徴とする光学素子。
- 請求項5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。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018181634 | 2018-09-27 | ||
JP2018181634 | 2018-09-27 | ||
PCT/JP2019/037068 WO2020066928A1 (ja) | 2018-09-27 | 2019-09-20 | 赤外線透過ガラス |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2024061929A Division JP2024074945A (ja) | 2018-09-27 | 2024-04-08 | 赤外線透過ガラス |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2020066928A1 JPWO2020066928A1 (ja) | 2021-09-02 |
JP7472793B2 true JP7472793B2 (ja) | 2024-04-23 |
Family
ID=69950702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020549153A Active JP7472793B2 (ja) | 2018-09-27 | 2019-09-20 | 赤外線透過ガラス |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7472793B2 (ja) |
WO (1) | WO2020066928A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023113390A (ja) * | 2022-02-03 | 2023-08-16 | 日本電気硝子株式会社 | 複合体、及びこの複合体を備えた気密パッケージ |
JP2023113388A (ja) * | 2022-02-03 | 2023-08-16 | 日本電気硝子株式会社 | 複合体、及びこの複合体を備えた気密パッケージ |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1642870A1 (fr) | 2004-09-09 | 2006-04-05 | Umicore | Verres de chalcogénures à base de Te pour transmission dans l'infrarouge moyen et lointain |
WO2017110500A1 (ja) | 2015-12-25 | 2017-06-29 | 日本電気硝子株式会社 | 赤外線透過ガラス |
JP2017124952A (ja) | 2016-01-14 | 2017-07-20 | 日本電気硝子株式会社 | 赤外線透過ガラス |
WO2019188025A1 (ja) | 2018-03-28 | 2019-10-03 | 日本電気硝子株式会社 | カルコゲナイドガラス材 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59223245A (ja) * | 1983-06-01 | 1984-12-15 | Hitachi Ltd | 光フアイバ母材の製造方法 |
JPH0623074B2 (ja) * | 1986-04-18 | 1994-03-30 | 日本板硝子株式会社 | カルコゲナイドガラス用原料の精製方法 |
JPS62265105A (ja) * | 1986-05-12 | 1987-11-18 | Hoya Corp | カルコゲナイド原料の精製方法及びその装置 |
JPS63218518A (ja) * | 1987-03-06 | 1988-09-12 | Hisankabutsu Glass Kenkyu Kaihatsu Kk | カルコゲナイドガラスの製造方法 |
-
2019
- 2019-09-20 WO PCT/JP2019/037068 patent/WO2020066928A1/ja active Application Filing
- 2019-09-20 JP JP2020549153A patent/JP7472793B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1642870A1 (fr) | 2004-09-09 | 2006-04-05 | Umicore | Verres de chalcogénures à base de Te pour transmission dans l'infrarouge moyen et lointain |
WO2017110500A1 (ja) | 2015-12-25 | 2017-06-29 | 日本電気硝子株式会社 | 赤外線透過ガラス |
JP2017124952A (ja) | 2016-01-14 | 2017-07-20 | 日本電気硝子株式会社 | 赤外線透過ガラス |
WO2019188025A1 (ja) | 2018-03-28 | 2019-10-03 | 日本電気硝子株式会社 | カルコゲナイドガラス材 |
Also Published As
Publication number | Publication date |
---|---|
WO2020066928A1 (ja) | 2020-04-02 |
JPWO2020066928A1 (ja) | 2021-09-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6804030B2 (ja) | 赤外線透過ガラス | |
JP2015521148A (ja) | 近赤外スペクトル、中赤外スペクトル及び遠赤外スペクトルにおいて透過するレンズの色光学収差及び熱光学収差を補正するガラス | |
WO2020105719A1 (ja) | カルコゲナイドガラスレンズ | |
JP7472793B2 (ja) | 赤外線透過ガラス | |
JP2023059941A (ja) | カルコゲナイドガラス材 | |
WO2019054145A1 (ja) | カルコゲナイドガラス材 | |
JP6709499B2 (ja) | 赤外線透過ガラス | |
CN113302164B (zh) | 红外线透射玻璃 | |
JP6819920B2 (ja) | カルコゲナイドガラス | |
JP7290022B2 (ja) | カルコゲナイドガラス材 | |
JP7058825B2 (ja) | 赤外線透過ガラス | |
CN113302165B (zh) | 红外线透射玻璃 | |
JP2024074945A (ja) | 赤外線透過ガラス | |
JP6788816B2 (ja) | 赤外線透過ガラス | |
JP7026892B2 (ja) | 赤外線透過ガラス | |
JP2022169294A (ja) | 赤外線透過ガラス | |
JP2023000285A (ja) | 赤外線透過ガラス | |
WO2023243407A1 (ja) | 赤外線透過ガラス | |
WO2023095900A1 (ja) | 赤外線透過ガラス |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220803 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230824 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231017 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20231220 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240124 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20240312 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240325 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7472793 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |