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
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Classifications
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- 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。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024061929A JP7678411B2 (ja) | 2018-09-27 | 2024-04-08 | 赤外線透過ガラス |
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 JP7678411B2 (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 (2)
| 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 |
| JP2024061929A Active JP7678411B2 (ja) | 2018-09-27 | 2024-04-08 | 赤外線透過ガラス |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024061929A Active JP7678411B2 (ja) | 2018-09-27 | 2024-04-08 | 赤外線透過ガラス |
Country Status (2)
| Country | Link |
|---|---|
| JP (2) | JP7472793B2 (ja) |
| WO (1) | WO2020066928A1 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7792064B2 (ja) * | 2022-02-03 | 2025-12-25 | 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 |
| 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 |
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 (5)
| 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 |
| JP7172024B2 (ja) * | 2017-09-12 | 2022-11-16 | 日本電気硝子株式会社 | カルコゲナイドガラス材 |
-
2019
- 2019-09-20 WO PCT/JP2019/037068 patent/WO2020066928A1/ja not_active Ceased
- 2019-09-20 JP JP2020549153A patent/JP7472793B2/ja active Active
-
2024
- 2024-04-08 JP JP2024061929A patent/JP7678411B2/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 |
|---|---|
| JPWO2020066928A1 (ja) | 2021-09-02 |
| JP2024074945A (ja) | 2024-05-31 |
| JP7678411B2 (ja) | 2025-05-16 |
| WO2020066928A1 (ja) | 2020-04-02 |
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