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1. WO2019188025 - CHALCOGENIDE GLASS MATERIAL

Publication Number WO/2019/188025
Publication Date 03.10.2019
International Application No. PCT/JP2019/008471
International Filing Date 04.03.2019
IPC
C03C 3/32 2006.01
CCHEMISTRY; METALLURGY
03GLASS; MINERAL OR SLAG WOOL
CCHEMICAL 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
3Glass compositions
32Non-oxide glass compositions, e.g. binary or ternary halides, sulfides, or nitrides of germanium, selenium or tellurium
C03C 4/10 2006.01
CCHEMISTRY; METALLURGY
03GLASS; MINERAL OR SLAG WOOL
CCHEMICAL 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
4Compositions for glass with special properties
10for infra-red transmitting glass
G01J 1/04 2006.01
GPHYSICS
01MEASURING; TESTING
JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
1Photometry, e.g. photographic exposure meter
02Details
04Optical or mechanical part
G02B 1/00 2006.01
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
1Optical elements characterised by the material of which they are made; Optical coatings for optical elements
CPC
C03C 3/32
CCHEMISTRY; METALLURGY
03GLASS; MINERAL OR SLAG WOOL
CCHEMICAL 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
3Glass compositions
32Non-oxide glass compositions, e.g. binary or ternary halides, sulfides or nitrides of germanium, selenium or tellurium
C03C 4/10
CCHEMISTRY; METALLURGY
03GLASS; MINERAL OR SLAG WOOL
CCHEMICAL 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
4Compositions for glass with special properties
10for infra-red transmitting glass
G01J 1/04
GPHYSICS
01MEASURING; TESTING
JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
1Photometry, e.g. photographic exposure meter
02Details
04Optical or mechanical part ; supplementary adjustable parts
G02B 1/00
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
1Optical elements characterised by the material of which they are made
Applicants
  • 日本電気硝子株式会社 NIPPON ELECTRIC GLASS CO., LTD. [JP]/[JP]
Inventors
  • 松下 佳雅 MATSUSHITA Yoshimasa
  • 佐藤 史雄 SATO Fumio
Priority Data
2018-06110728.03.2018JP
2018-19570017.10.2018JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) CHALCOGENIDE GLASS MATERIAL
(FR) MATÉRIAU EN VERRE DE CHALCOGÉNURE
(JA) カルコゲナイドガラス材
Abstract
(EN)
Provided is glass that has excellent infrared transmittance and that is suitably used for an infrared sensor. This chalcogenide glass material is characterized by having an oxygen content of 100 ppm or less.
(FR)
La présente invention concerne un verre qui présente une excellente transmittance des infrarouges et qui est approprié pour une utilisation dans un capteur infrarouge. Le présent matériau en verre de chalcogénure est caractérisé par une teneur en oxygène inférieure ou égale à 100 ppm.
(JA)
赤外線透過率に優れ、赤外線センサ用途に好適なガラスを提供する。 酸素含有量が100ppm以下であることを特徴とするカルコゲナイドガラス材。
Also published as
EP2019775281
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