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公开(公告)号:US20240025797A1
公开(公告)日:2024-01-25
申请号:US18243383
申请日:2023-09-07
Applicant: CORNING INCORPORATED
Inventor: Jian Luo , Lina Ma , Alexander I Priven
IPC: C03C3/097
CPC classification number: C03C3/097
Abstract: A glass composition having a content of SiO2 that is greater than or equal to about 44.0 mol. % and less than or equal to about 60.0 mol. % and a content of ZnO that is less than or equal to about 1.0 mol. %. Additionally, the glass composition is essentially free of Pb and Bi. The glass composition also has a refractive index that is greater than or equal to 1.75 and a density that is less than or equal to about 4.5 g/cm3.
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公开(公告)号:US20230159373A1
公开(公告)日:2023-05-25
申请号:US18093521
申请日:2023-01-05
Applicant: CORNING INCORPORATED
Inventor: Xiaoju Guo , Jill Marie Hall , Karl William Koch, III , Jesse Kohl , Jian Luo , Liping Xiong Smith , Nicole Taylor Wiles
CPC classification number: C03C3/093 , C03C21/002 , C03C4/02
Abstract: A colored glass article includes greater than or equal to 50 mol % and less than or equal to 80 mol % SiO2; greater than or equal to 7 mol % and less than or equal to 25 mol % Al2O3; greater than or equal to 1 mol % and less than or equal to 15 mol % B2O3; greater than or equal to 5 mol % and less than or equal to 20 mol % Li2O; greater than or equal to 0.5 mol % and less than or equal to 15 mol % Na2O; greater than 0 mol % and less than or equal to 1 mol % K2O; and greater than or equal to 1×10−6 mol % and less than or equal to 1 mol % Au. R2O—Al2O3 is greater than or equal to −5 mol % and less than or equal to 7 mol %, R2O being the sum of Li2O, Na2O, and K2O.
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公开(公告)号:US11560329B1
公开(公告)日:2023-01-24
申请号:US17677375
申请日:2022-02-22
Applicant: CORNING INCORPORATED
Inventor: Xiaoju Guo , Jill Marie Hall , Karl William Koch, III , Jesse Kohl , Jian Luo , Liping Xiong Smith , Nicole Taylor Wiles
Abstract: A colored glass article includes greater than or equal to 50 mol % and less than or equal to 80 mol % SiO2; greater than or equal to 7 mol % and less than or equal to 25 mol % Al2O3; greater than or equal to 1 mol % and less than or equal to 15 mol % B2O3; greater than or equal to 5 mol % and less than or equal to 20 mol % Li2O; greater than or equal to 0.5 mol % and less than or equal to 15 mol % Na2O; greater than 0 mol % and less than or equal to 1 mol % K2O; and greater than or equal to 1×10−6 mol % and less than or equal to 1 mol % Au. R2O—Al2O3 is greater than or equal to −5 mol % and less than or equal to 7 mol %, R2O being the sum of Li2O, Na2O, and K2O.
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公开(公告)号:US11485676B2
公开(公告)日:2022-11-01
申请号:US17576005
申请日:2022-01-14
Applicant: CORNING INCORPORATED
Inventor: Bruce Gardiner Aitken , Jian Luo , Lina Ma , Alexander I Priven
IPC: C03C3/21
Abstract: Glass compositions include niobia (Nb2O5), phosphorus oxide (P2O5) and titania (TiO2) as essential components and may optionally include calcium oxide (CaO), potassium oxide (K2O), barium oxide (BaO), sodium oxide (Na2O), lithium oxide (Li2O), magnesia (MgO), zinc oxide (ZnO) and other components. The glasses may be characterized by high refractive index at 587.56 nm at comparably low density at room temperature.
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公开(公告)号:US11407673B2
公开(公告)日:2022-08-09
申请号:US16682482
申请日:2019-11-13
Applicant: CORNING INCORPORATED
Inventor: Jian Luo , Alexander I Priven
IPC: C03C3/062
Abstract: A glass composition comprising: Al2O3, ZnO, and SiO2; TiO2, in the amount of at least 10 mol % and not greater than 20 mol %; and alkaline metal oxide selected from the group consisting of MgO, CaO, SrO, BaO, or any combination thereof, such that the molar sum of MgO, CaO, SrO, BaO, and ZnO, in the amount in the glass composition is least 20 mol % and not greater than 35 mol %, and such that: the amount of BaO is 0 to 10 mol %; the amount of MgO is 0 to 10 mol % the amount of CaO is 0 to 10 mol %, and the molar sum of CaO and MgO in the glass composition is less than 12.5 mol %; and rare earth metal oxides (ΣREmOn), in the amount of at least 1.5 mol % and not greater than 10 mol %; alkali metal oxides (ΣAlk2O), in the amount of greater than or equal to 0 mol % and less than or equal to 5 mol %; and not greater than 5 mol % of other components; and wherein −5 mol %≤Al2O3 (mol %)−1.5 ΣREmOn (mol %)−ΣAlk2O (mol %)≤+5 mol %.
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66.
公开(公告)号:US20220169556A1
公开(公告)日:2022-06-02
申请号:US17536318
申请日:2021-11-29
Applicant: CORNING INCORPORATED
Inventor: Xiaoju Guo , Peter Joseph Lezzi , Jian Luo
Abstract: A glass composition includes greater than or equal to 50 mol % to less than or equal to 65 mol % SiO2; greater than or equal to 15 mol % to less than or equal to 21 mol % Al2O3; greater than or equal to 4 mol % to less than or equal to 10 mol % B2O3; greater than or equal to 7 mol % to less than or equal to 12 mol % Li2O; greater than or equal to 1 mol % to less than or equal to 10 mol % Na2O; and greater than or equal to 0.2 mol % Y2O3+ZrO2. The glass is characterized by the relationship R2O+R′O−Al2O3≤3 mol %, wherein R2O is the total amount of alkali oxides and R′O is the total amount of alkaline earth oxides. The glass composition may have a fracture toughness of greater than or equal 0.75 MPa√m. The glass composition is ion exchangeable.
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公开(公告)号:US20220135468A1
公开(公告)日:2022-05-05
申请号:US17510544
申请日:2021-10-26
Applicant: CORNING INCORPORATED
Inventor: Xiaoju Guo , Peter Joseph Lezzi , Jian Luo
Abstract: A glass composition includes: greater than or equal to 53 mol % and less than or equal to 70 mol % SiO2; greater than or equal to 9 mol % and less than or equal to 20 mol % Al2O3; greater than or equal to 10 mol % and less than or equal to 17.5 mol % B2O3; greater than or equal to 0 mol % Li2O; greater than or equal to 0 mol % Na2O; and greater than 0.1 mol % of a nucleating agent. The sum of Li2O and Na2O in the glass composition may be greater than or equal to 8 mol % and less than or equal to 30 mol %. The amount of Al2O3 minus the sum of R2O and RO in the glass composition may be greater than or equal to −3 mol %. The glass composition may be phase separable and may have an improved KIc fracture toughness.
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公开(公告)号:US20220073409A1
公开(公告)日:2022-03-10
申请号:US17398580
申请日:2021-08-10
Applicant: CORNING INCORPORATED
Inventor: Paulo Jorge Gaspar Marques , Antoine Marie Joseph Lepicard , Jian Luo , Lina Ma , Alexander I. Priven
IPC: C03C3/068
Abstract: Glasses containing silicon dioxide (SiO2) and/or boron oxide (B2O3) as glass formers and having a refractive index nd of greater than or equal to 1.7, as measured at 587.56 nm, and a density of less than or equal to 4.5 g/cm3, as measured at 25° C., are provided. Optionally, the glasses may be characterized by a low optical dispersion, a high transmittance in the visible and near-ultraviolet (near-UV) range of the electromagnetic spectrum, and/or good glass forming ability.
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公开(公告)号:US20210355022A1
公开(公告)日:2021-11-18
申请号:US17313281
申请日:2021-05-06
Applicant: CORNING INCORPORATED
Inventor: Jian Luo , Lina Ma , Alexander I. Priven
IPC: C03C3/097
Abstract: A glass composition having a content of SiO2 that is greater than or equal to about 44.0 mol. % and less than or equal to about 60.0 mol. % and a content of ZnO that is less than or equal to about 1.0 mol. %. Additionally, the glass composition is essentially free of Pb and Bi. The glass composition also has a refractive index that is greater than or equal to 1.75 and a density that is less than or equal to about 4.5 g/cm3.
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公开(公告)号:US20210108077A1
公开(公告)日:2021-04-15
申请号:US17068272
申请日:2020-10-12
Applicant: Corning Incorporated
Inventor: Tara Marie Berleue , Charles Brandenburg , Justin Bernard Bult , Matthew John Dejneka , Sushmit Sunil Kumar Goyal , Timothy Michael Gross , Yungfeng Gu , Yuhui Jin , Jenny Kim , Xinghua Li , Jian Luo , Kevin Robert McCarthy , Weijun Niu , Terri Lee Sines-Melock , Michael Lesley Sorensen , Jonathan Earl Walter , Arline Lee Weikel , Lei Yuan
Abstract: Polymer-based portions comprise an index of refraction ranging from about 1.49 to about 1.55. In some embodiments, the polymer-based portion comprises the product of curing 45-75 wt % of a difunctional urethane-acrylate oligomer with 25-55 wt % of a difunctional cross-linking agent and optionally a reactive diluent. In some embodiments, the polymer-based portion comprises the product of curing 75-100 wt % of a reactive diluent and optionally one or more a difunctional urethane-acrylate oligomer and/or a difunctional cross-linking agent. Adhesives comprise an index of refraction ranging from about 1.49 to about 1.55. In some embodiments, the adhesive comprises the product of heating 10-35 wt % of a silane-hydride-terminated siloxane and 65-90 wt % of a vinyl-terminated siloxane. In some embodiments, the adhesive comprises the product of irradiating a thiol-containing siloxane and a photo-initiator with at least one wavelength of light that the photo-initiator is sensitive to. Foldable apparatus can comprise the polymer-based portion and/or adhesive.
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