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公开(公告)号:US20230150862A1
公开(公告)日:2023-05-18
申请号:US18098262
申请日:2023-01-18
Applicant: CORNING INCORPORATED
Inventor: Venkatesh Botu , Matthew John Dejneka , Nadja Teresia Lönnroth , Adama Tandia , Kochuparambil Deenamma Vargheese
Abstract: The embodiments described herein relate to low temperature moldable sheet forming glass compositions and glass articles formed from the same. In various embodiments, the glass composition comprises from about 60 mol. % to about 67 mol. % SiO2, from about 6 mol. % to about 11 mol. % B2O3, from about 4.5 mol. % to about 11 mol. % Li2O, Al2O3, Na2O, and K2O. The glass composition also includes greater than about 2 mol. % RO, where RO are divalent metal oxides, and R2O from about 14 mol. % to about 20 mol. %, where R2O are alkali metal oxides. The glass composition also has a glass transition temperature Tg of less than about 500° C., a softening point of less than about 650° C., and a coefficient of thermal expansion (CTE) of less than about 85×10−7K−1.
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公开(公告)号:US20220396518A1
公开(公告)日:2022-12-15
申请号:US17886690
申请日:2022-08-12
Applicant: CORNING INCORPORATED
Inventor: Venkatesh Botu , Xiaoju Guo , Ellen Anne King , Lisa Ann Lamberson , Adama Tandia , Kochuparambil Deenamma Vargheese , Jingshi Wu
Abstract: Substantially alkali free glasses are disclosed with can be used to produce substrates for flat panel display devices, e.g., active-matrix liquid crystal displays (AMLCDs). The glasses have high annealing temperatures and Young's modulus. Methods for producing substantially alkali free glasses using a downdraw process (e.g., a fusion process) are also disclosed.
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公开(公告)号:US20220204388A1
公开(公告)日:2022-06-30
申请号:US17606665
申请日:2020-04-28
Applicant: CORNING INCORPORATED
Inventor: Venkatesh Botu , Matthew John Dejneka , Nadja Teresia Lönnroth , Adama Tandia , Kochuparambil Deenamma Vargheese
Abstract: Chemically durable glass compositions are disclosed. In embodiments, the glass composition includes: 48 mol. % to 61 mol. % SiO2; 0 mol. % to 1 mol. % Al2O3; 7 mol. % to 20 mol. % B2O3; 9 mol. % to 16 mol. % R2O, where R2O is a sum of alkali oxides present in the glass composition; 9 mol. % to 15 mol. % Na2O; and 8 mol. % to 21 mol. % ZnO. The glass composition may be substantially free of Li2O. RO (mol. %)
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公开(公告)号:US10308544B2
公开(公告)日:2019-06-04
申请号:US15271817
申请日:2016-09-21
Applicant: Corning Incorporated
Inventor: Stephen Mitchell Carlton , John Michael Jewell , Nikolaos Pantelis Kladias , Kochuparambil Deenamma Vargheese , Chunfeng Zhou
IPC: C03B37/025 , C03B37/029
Abstract: A method of producing an optical fiber is provided that includes the steps of flowing a first gas into an optical fiber draw furnace. The first gas is passed through a heated section configured to contain and heat a glass source from which the optical fiber is drawn, passing the first gas through a muffle which defines a capture chamber. A portion of the first gas is removed through at least one reclaim port operatively coupled to the capture chamber. A second gas flows into a gas screen at a rate configured to substantially recover a pressure drop associated with removing the portion of the first gas.
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公开(公告)号:US20170101336A1
公开(公告)日:2017-04-13
申请号:US15271817
申请日:2016-09-21
Applicant: Corning Incorporated
Inventor: Stephen Mitchell Carlton , John Michael Jewell , Nikolaos Pantelis Kladias , Kochuparambil Deenamma Vargheese , Chunfeng Zhou
IPC: C03B37/025 , C03B37/029
CPC classification number: C03B37/0253 , C03B37/029 , C03B2205/42 , C03B2205/61 , C03B2205/83 , C03B2205/91 , Y02P40/57
Abstract: A method of producing an optical fiber is provided that includes the steps of flowing a first gas into an optical fiber draw furnace. The first gas is passed through a heated section configured to contain and heat a glass source from which the optical fiber is drawn, passing the first gas through a muffle which defines a capture chamber. A portion of the first gas is removed through at least one reclaim port operatively coupled to the capture chamber. A second gas flows into a gas screen at a rate configured to substantially recover a pressure drop associated with removing the portion of the first gas.
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公开(公告)号:US20140238481A1
公开(公告)日:2014-08-28
申请号:US14190469
申请日:2014-02-26
Applicant: CORNING INCORPORATED
Inventor: Bruce Gardiner Aitken , James Edward Dickinson, JR. , Adama Tandia , Kochuparambil Deenamma Vargheese
IPC: H01L31/0392 , H01L31/0224
CPC classification number: H01L31/03923 , Y02E10/541
Abstract: Photovoltaic devices where glass substrates have a composition where (RO+M2O)/Z2O3 is greater than 1. This ratio may affect sodium out-flux from the glass substrate and into the CIGS layer or the Mo layer or both.
Abstract translation: 其中玻璃基板具有(RO + M 2 O)/ Z 2 O 3的组成大于1的光伏器件。该比率可能会影响从玻璃基板到CIGS层或Mo层或两者的钠离子通量。
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