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公开(公告)号:US20230192528A1
公开(公告)日:2023-06-22
申请号:US18086157
申请日:2022-12-21
Applicant: Schott AG
Inventor: Simone Monika Ritter , Sebastian Leukel , Benedikt Ziebarth , Stefanie Hansen
CPC classification number: C03C3/068 , C03C13/045 , G02B1/02
Abstract: An optical glass has a refractive index nd of more than 2.10 and includes at least TiO2, NbO2.5, LaO1.5, SiO2, and B2O3. The glass has the following features: a cation parameter K of 1.8 0 mol % and the proportion of SiO2>0 mol %; and a temperature Tmax≤1330° C.
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公开(公告)号:US09284216B2
公开(公告)日:2016-03-15
申请号:US14502216
申请日:2014-09-30
Applicant: SCHOTT AG
Inventor: Silke Wolff , Simone Monika Ritter
Abstract: An optical glass is provided. The optical glass is suitable for use in optical elements including lenses, prisms, light guide rods, arrays, optical fibers, gradient components and optical windows in the fields of imaging, sensor technology, microscopy, medical technology, digital projection, telecommunication, optical messaging technology/information transmission, optics/illumination in the automotive sector, for solar technology, photolithography, steppers, excimer lasers, wafers, computer chips and/or integrated circuits and electronic instruments which contain such circuits and chips. The optical glass contains the components La2O3, B2O3, GeO2, HfO2 and In2O3 and in which the following components are present in the following proportions, in % by weight on an oxide basis: SiO2O2 1-8; Sb2O3 0-
Abstract translation: 提供光学玻璃。 光学玻璃适用于成像,传感器技术,显微镜,医疗技术,数字投影,电信,光学信息领域中的透镜,棱镜,导光棒,阵列,光纤,梯度部件和光学窗口等光学元件 技术/信息传输,汽车行业的光学/照明,太阳能技术,光刻,步进器,准分子激光器,晶片,计算机芯片和/或集成电路以及包含这种电路和芯片的电子仪器。 光学玻璃含有成分La 2 O 3,B 2 O 3,GeO 2,HfO 2和In 2 O 3,其中以以下比例存在以下组分,以氧化物为基准的重量%:SiO 2/2 1-8; Sb2O3 0- <2; SiO2 + B2O3 1- <20; 和SiO2 + B2O3 + GeO2 + HfO2 + In2O3 15-25。
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公开(公告)号:US20240174550A1
公开(公告)日:2024-05-30
申请号:US18394471
申请日:2023-12-22
Applicant: Schott AG
Inventor: Ulrich Fotheringham , Azatuhi Ayrikyan , Thomas Pfeiffer , Simone Monika Ritter , Silke Wolff , Tobias Gotschke , Christoph Groß , Antje Klemm , Jens Ulrich Thomas , Martin Letz
CPC classification number: C03C3/097 , C03C3/089 , C03C4/20 , C03C15/00 , C03C23/006 , C03C2204/00
Abstract: A glass composition includes oxides which form non-volatile fluorides at a temperature of 150° C. and a pressure of 5 Pa or less and are present in an amount of less than 0.5 mol % in the glass composition, based on all oxides present in the glass composition. A working point of the glass composition is 1400° C. or less. The glass composition has a hydrolytic resistance characterized by a leachability of GeO2, P2O5 and/or B2O3 from the glass composition determined as concentrations in an eluate prepared according to ISO 719 of at least one of the following: less than 70 mg/l GeO2 in the eluate per 1 mol % GeO2 in the glass composition; less than 70 mg/l P2O5 in the eluate per 1 mol % P2O5 in the glass composition; or less than 300 mg/l B2O3 in the eluate per 1 mol % B2O3 in the glass composition.
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公开(公告)号:US20220332630A1
公开(公告)日:2022-10-20
申请号:US17725024
申请日:2022-04-20
Applicant: Schott AG
Inventor: Ulrich Fotheringham , Simone Monika Ritter , Bernd Rüdinger , Peter Nabe
Abstract: A glass includes a composition characterized by the following constituent phases (in mol-%): 20-80 lanthanum titanate; 10-50 lanthanum niobate; 0-60 lanthanum molybdenum borate; 2-40 lanthanum borate; 2-40 yttrium borate; 0-40 gadolinium borate; 2-40 zirconium silicate; 2-40 diboron trioxide; and 0-20 silicon dioxide. A refractive index is at least 2.00.
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公开(公告)号:US20180194673A1
公开(公告)日:2018-07-12
申请号:US15916403
申请日:2018-03-09
Applicant: SCHOTT AG
Inventor: Rainer Liebald , Claudia Stolz , Peter Brix , Simone Monika Ritter , Peter Nass , Dieter Goedeke , Sabine Pichler-Wilhelm , Sabrina Wimmer
IPC: C03C14/00 , C09K11/77 , C09K11/02 , C03C3/068 , C03C3/16 , C03C3/095 , C03C3/093 , C03C3/091 , C03C4/12
CPC classification number: C03C14/006 , C03C3/068 , C03C3/091 , C03C3/093 , C03C3/095 , C03C3/16 , C03C4/12 , C03C2214/16 , C09K11/02 , C09K11/7774
Abstract: A conversion material for a white or colored light source is provided. The material includes a matrix glass that, as bulk material, for a thickness of about 1 mm, has a pure transmission of greater than 80% in the wavelength region from 350 to 800 nm and in the region in which the primary light source emits light, wherein the sum of transmission and reflection of the sintered matrix glass without luminophore is at least greater than 80% in the spectral region from 350 nm to 800 nm and in the spectral region in which the primary light source emits light.
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公开(公告)号:US20210032154A1
公开(公告)日:2021-02-04
申请号:US16941238
申请日:2020-07-28
Applicant: SCHOTT AG
Inventor: Sabine Pichler-Wilhelm , Jens Suffner , Simone Monika Ritter
Abstract: The present disclosure relates to a glass composition as well as a glass powder. The disclosure also relates to the use in the dental field, e.g. as dental material such as dental filling or dental restauration material, in particular as or for the production of a glass ionomer cement, for example for the treatment and/or for the filling of cavities in human and/or animal teeth and/or for tooth restoration.
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公开(公告)号:US20200010356A1
公开(公告)日:2020-01-09
申请号:US16460337
申请日:2019-07-02
Applicant: Schott AG
Inventor: Ulrich Fotheringham , Holger Wegener , Oliver Hochrein , Simone Monika Ritter , Wolfgang Mannstadt , Christoph Berndhäuser , Christoph Gross
Abstract: A glass, a glass article made of the glass as well as uses and production methods are disclosed. The glass constituents are selected such that excellent scratch resistance and impact strength are provided. The glass has a composition characterized by the following constituent phases: 15-60 mol % reedmergnerite; 20-60 mol % albite; 0-20 mol % nepheline; 0-20 mol % orthoclase; 0-20 mol % parakeldyshite; 0-20 mol % narsarsukite; 0.1-30 mol % disodium zinc silicate; 0-4 mol % diboron trioxide; 0-20 mol % cordierite; and 0-20 mol % danburite. A quotient of a coefficient of thermal expansion of the glass multiplied by 1000 (in ppm/K) and the product of a pH value and a removal rate in alkaline environment (in mg/(dm23h)) according to ISO 695 is at least 8 and the removal rate in alkaline environment according to ISO 695 is at most 115 mg/(dm23h).
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公开(公告)号:US20200010353A1
公开(公告)日:2020-01-09
申请号:US16460152
申请日:2019-07-02
Applicant: Schott AG
Inventor: Ulrich Fotheringham , Holger Wegener , Oliver Hochrein , Simone Monika Ritter , Wolfgang Mannstadt , Christoph Berndhäuser , Christoph Gross
Abstract: A glass is described, a glass article made of the glass as well as uses and production methods. The glass constituents are selected such that it results in excellent chemical stability and ion ex-changeability. The glass has a composition characterized by the following glass constituent phases: 0-35 mol % reedmergnerite; 10-60 mol % albite; 3.5-25 mol % orthoclase; 0-40 mol % natrosilite; 0-20 mol % parakeldyshite; 0-20 mol % narsarsukite; 0-35 mol % disodium zinc silicate; 0-35 mol % silicon dioxide; 0-30 mol % cordierite; and 0-20 mol % danburite. A quotient of a coefficient of thermal expansion of the glass multiplied by 1000 (in ppm/K) and the product of a pH value and a removal rate in alkaline environment (in mg/(dm23h)) according to ISO 695 is at least 9.25.
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公开(公告)号:US20150094198A1
公开(公告)日:2015-04-02
申请号:US14502216
申请日:2014-09-30
Applicant: SCHOTT AG
Inventor: Silke Wolff , Simone Monika Ritter
Abstract: An optical glass is provided. The optical glass is suitable for use in optical elements including lenses, prisms, light guide rods, arrays, optical fibres, gradient components and optical windows in the fields of imaging, sensor technology, microscopy, medical technology, digital projection, telecommunication, optical messaging technology/information transmission, optics/illumination in the automotive sector, for solar technology, photolithography, steppers, excimer lasers, wafers, computer chips and/or integrated circuits and electronic instruments which contain such circuits and chips. The optical glass contains the components La2O3, B2O3, GeO2, HfO2 and In2O3 and in which the following components are present in the following proportions, in % by weight on an oxide basis: SiO2O2 1-8; Sb2O3 0-
Abstract translation: 提供光学玻璃。 光学玻璃适用于成像,传感器技术,显微镜,医疗技术,数字投影,电信,光学信息领域的光学元件,包括透镜,棱镜,导光棒,阵列,光纤,梯度部件和光学窗口 技术/信息传输,汽车行业的光学/照明,太阳能技术,光刻,步进器,准分子激光器,晶片,计算机芯片和/或集成电路以及包含这种电路和芯片的电子仪器。 光学玻璃含有成分La 2 O 3,B 2 O 3,GeO 2,HfO 2和In 2 O 3,其中以以下比例存在以下组分,以氧化物为基准的重量%:SiO 2/2 1-8; Sb2O3 0- <2; SiO2 + B2O3 1- <20; 和SiO2 + B2O3 + GeO2 + HfO2 + In2O3 15-25。
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