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公开(公告)号：US20240300856A1
公开(公告)日：2024-09-12
申请号：US18597530
申请日：2024-03-06
申请人： CORNING INCORPORATED
CPC分类号： C03C21/002 , C03C3/091 , C03C4/18 , C03C2204/00
摘要： In one or more embodiments, a chemically strengthened glass-based article comprises a first major surface and an opposing second major surface defining a thickness t of the glass article, a stress profile σ(x) that extends through a thickness t of the glass article, a first compressive stress layer extending to a first depth DOC1 greater than about 0.15 t, a second compressive stress layer extending from the second major surface to a second depth of compression DOC2 less than or equal to DOC1, and a central tension zone positioned between the first and second compressive stress layers and comprising a peak tension PT and a breadth of tension zone BTZ spanning DOC1 to t-DOC2. In embodiments, the following criteria are met:
DOC
t
s
σ
DOC
>
0.2
MPa
/
μm
,
where DOC=DOC1 and sσDOC is the slope of the stress profile σ(x) at DOC;
DOC
×
s
σ
DOC
>
140
MPa
;
and
TA
PT
×
BTZ
>
0.735
,
where TA is the tension area, defined by:
TA
=
∫
DOC
1
t
-
DOC
2
σ
(
x
)
dx
.-
公开(公告)号：US12084373B2
公开(公告)日：2024-09-10
申请号：US17435539
申请日：2020-02-24
申请人： CORNING INCORPORATED
发明人： Heather Debra Boek , Timothy Michael Gross , Jin Su Kim , Jesse Kohl , Hung Cheng Lu , Yu Xiao , Liying Zhang , Lu Zhang
CPC分类号： C03B17/02 , B32B17/06 , C03B17/064 , C03C3/091 , C03C3/093 , B32B2307/30
摘要： Methods for manufacturing glass articles having a target effective coefficient of thermal expansion CTETeff averaged over a temperature range comprise selecting a glass core composition having an average core glass coefficient of thermal expansion CTEcore that is greater than the target effective CTETeff and a glass clad composition having an average clad glass coefficient of thermal expansion CTEclad that is less than the target effective CTETeff; and manufacturing a glass laminate comprising a glass core layer formed from the glass core composition and two or more glass cladding layers fused to the glass core layer, each of the two or more glass cladding layers formed from the glass clad composition such that a ratio of a thickness of the glass core layer to a total thickness of the two or more glass cladding layers is selected to produce the glass laminate having an effective coefficient of thermal expansion CTEeff that is within ±0.5 ppm/° C. of the target effective CTETeff.
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公开(公告)号：US12071373B2
公开(公告)日：2024-08-27
申请号：US17022264
申请日：2020-09-16
申请人： AGC Inc.
发明人： Shuhei Nomura , Kazutaka Ono
CPC分类号： C03C4/16 , C03C3/091 , H01Q1/36 , C03C2204/00
摘要： The present invention relates to a substrate having a dielectric loss tangent (A) as measured at 20° C. and 10 GHz of 0.1 or less, a dielectric loss tangent (B) as measured at 20° C. and 35 GHz of 0.1 or less, and a ratio [a dielectric loss tangent (C) as measured at an arbitrary temperature in a range of −40 to 150° C. and at 10 GHz]/[the dielectric loss tangent (A)] of 0.90-1.10, or a substrate having a relative permittivity (a) as measured at 20° C. and 10 GHz of 4 or more and 10 or less, a relative permittivity (b) as measured at 20° C. and 35 GHz of 4 or more and 10 or less, and a ratio [a relative permittivity (c) as measured at an arbitrary temperature in a range of −40 to 150° C. and at 10 GHz]/[the relative permittivity (a)] of 0.993-1.007.
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公开(公告)号：US20240262120A1
公开(公告)日：2024-08-08
申请号：US18570195
申请日：2022-06-21
申请人： PEMCO ITALY S.R.L.
发明人： Fabio GIOFFREDA , Stefano ZAMPELLA
CPC分类号： B41M5/007 , C03C3/064 , C03C3/091 , C09D11/03 , C03C2218/119
摘要： A frit for digital printing onto a ceramic substrate, wherein the frit comprises: less than 5 wt. % B2O3; 0.3-5 wt. % Al2O3; 40-60 wt. % Bi2O3; 0.2-4 wt. % K2O; 0.1-6 wt. % Li2O; 0.1-6 wt. % Na2O; at least 30 wt. % SiO2; and more than 3 wt. % TiO2, wherein 5 the frit is in particle form and the particles have a Dv97 particle size distribution value of up to 1.5 microns.
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公开(公告)号：US12054422B2
公开(公告)日：2024-08-06
申请号：US18124849
申请日：2023-03-22
申请人： CORNING INCORPORATED
发明人： Xiaoju Guo , Jesse Kohl , Nicole Taylor Wiles
CPC分类号： C03C3/091 , C03C3/083 , C03C4/02 , C03C21/002
摘要： A colored glass article may include 50-80 mol % SiO2; 7-20 mol % Al2O3; 1-35 mol % R2O, wherein R2O comprises at least one of Li2O, Na2O, and K2O; 1×10−6-10 mol % of a colorant, wherein the colorant comprises at least one of Cr2O3, Au, Ag, CuO, NiO, Co3O4, TiO2, CeO2; and 12-24 mol % of Al2O3+MgO+CaO+ZnO. The colored glass article may have a transmittance color coordinate in the CIELAB color space with an L* value of 55 to 96.5. The colored glass article may have a compressive stress profile with a depth of compression ≥0.15 t a thickness t from 0.4 mm-5 mm, a compressive stress ≥200 MPa, and a central tension ≥60 MPa. The colored glass article may have a dielectric constant from 5.6 to 6.4 over the frequency range from 10 GHz to 60 GHz.
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公开(公告)号：US12052835B2
公开(公告)日：2024-07-30
申请号：US17573694
申请日：2022-01-12
申请人： CORNING INCORPORATED
IPC分类号： H05K5/02 , B24C1/00 , B24C1/04 , B24C3/32 , C03C3/083 , C03C3/091 , C03C15/00 , C03C19/00 , C03C21/00 , C09D5/00 , G06F1/16 , H05K5/00
CPC分类号： H05K5/0217 , B24C1/00 , B24C1/04 , B24C3/322 , C03C3/083 , C03C3/091 , C03C15/00 , C03C19/00 , C03C21/002 , C09D5/00 , G06F1/1656 , H05K5/0086 , C03C2218/31
摘要： Embodiments of an enclosure including a substrate having an anti-fingerprint surface are disclosed. The anti-fingerprint surface may include a textured surface, a coated surface or a coated textured surface that exhibits a low fingerprint visibility, when a fingerprint is applied to the anti-fingerprint surface. In one or more embodiments, the enclosure exhibits any one of the following attributes (1) radio, and microwave frequency transparency, as defined by a loss tangent of less than 0.03 and at a frequency range of between 15 MHz to 3.0 GHz; (2) infrared transparency; (3) a fracture toughness of greater than 0.6 MPa·m1/2; (4) a 4-point bend strength of greater than 350 MPa; (5) a Vickers hardness of at least 450 kgf/mm2 and a Vickers median/radial crack initiation threshold of at least 5 kgf; (6) a Young's Modulus in the range from about 50 GPa to about 100 GPa; and (7) a thermal conductivity of less than 2.0 W/m° C.
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公开(公告)号：US20240228363A1
公开(公告)日：2024-07-11
申请号：US18456911
申请日：2023-08-28
申请人： Samsung Display Co., LTD. , Kongju National University Industry-University Cooperation Foundation
发明人： Gyu In SHIM , Woon Jin CHUNG , Min Gyeong KANG , Seung KIM , Seung Ho KIM , Kyeong Dae PARK , Seong Young PARK , Cheol Min PARK , Hui Yeon SHON , Jae Gil LEE , Jin Won JANG , So Mi JUNG
摘要： A glass article prepared from a glass composition includes SiO2 in a range of about 48 mol % to about 57 mol %, Al2O3 in a range of about 10 mol % to about 20 mol %, Na2O in a range of about 8 mol % to about 18 mol %, K2O greater than 0 mol % and equal to or less than about 10 mol %, B2O3 in a range of about 10 mol % to about 17 mol %, and CaO or MgO greater than 0 mol % and equal to or less than about 7 mol % based on a total weight. A ration of Al2O3 and Na2O+K2O is in a range of about 0.7 to about 1.3, and a thickness of the glass article is equal to or less than about 100 μm.
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公开(公告)号：US12031069B2
公开(公告)日：2024-07-09
申请号：US17536297
申请日：2021-11-29
发明人： Naoki Fujita , Takashi Murata
IPC分类号： C09K11/08 , C03C3/091 , C03C3/093 , C03C3/095 , C03C3/097 , C03C4/12 , C03C14/00 , C09K11/02 , C09K11/64 , C09K11/77 , F21S41/141 , F21S41/176 , H01L33/50 , F21Y115/10
CPC分类号： C09K11/025 , C03C3/091 , C03C3/093 , C03C3/095 , C03C3/097 , C03C4/12 , C03C14/00 , C03C14/004 , C09K11/0883 , C09K11/646 , C09K11/7706 , C09K11/77348 , C09K11/77747 , F21S41/141 , F21S41/176 , H01L33/50 , C03C2214/04 , F21Y2115/10
摘要： Provided is a wavelength conversion member that is less decreased in luminescence intensity with time by irradiation with light of an LED or LD and a light emitting device using the wavelength conversion member. A wavelength conversion member is formed of an inorganic phosphor dispersed in a glass matrix, wherein the glass matrix contains, in % by mole, 30 to 85% SiO2, 4.3 to 20% B2O3, 0 to 25% Al2O3, 0 to 3% Li2O, 0 to 3% Na2O, 0 to 3% K2O, 0 to 3% Li2O+Na2O+K2O, 0 to 35% MgO, 0 to 35% CaO, 0 to 35% SrO, 0 to 35% BaO, 0.1 to 45% MgO+CaO+SrO+BaO, and 0 to 5% ZnO, and the inorganic phosphor is at least one selected from the group consisting of an oxide phosphor, a nitride phosphor, an oxynitride phosphor, a chloride phosphor, an oxychloride phosphor, a halide phosphor, an aluminate phosphor, and a halophosphate phosphor.
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公开(公告)号：US12012354B2
公开(公告)日：2024-06-18
申请号：US16646783
申请日：2018-09-12
申请人： CORNING INCORPORATED
IPC分类号： C03C17/34 , C03B23/023 , C03C3/078 , C03C3/083 , C03C3/089 , C03C3/091 , C03C15/00 , C03C17/00 , C03C17/38 , C03C19/00 , G06F3/01 , G06F3/041 , C03C21/00
CPC分类号： C03C17/001 , C03B23/023 , C03C3/078 , C03C3/083 , C03C3/089 , C03C3/091 , C03C15/00 , C03C17/3405 , C03C17/38 , C03C19/00 , G06F3/016 , G06F3/041 , C03C21/002 , C03C2204/08 , C03C2217/485 , C03C2217/72 , C03C2217/77 , C03C2217/90 , C03C2218/151 , C03C2218/365
摘要： Embodiments of a deadfront article are provided. The deadfront article includes a substrate having a first surface and a second surface. The deadfront article also includes a semi-transparent layer disposed onto the second surface of the substrate. The semi-transparent layer has a region of a solid color or of a design of two or more colors, and the semi-transparent layer has a first optical density. Further, the deadfront article includes a contrast layer disposed onto the region. The contrast layer is configured to enhance visibility of the color(s) of the semi-transparent layer.
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10.发明公开公开(公告)号：US20240190761A1
公开(公告)日：2024-06-13
申请号：US18588038
申请日：2024-02-27
申请人： AGC Inc.
发明人： Kenji IMAKITA , Suguru MURAYAMA
CPC分类号： C03C21/002 , C03C3/085 , C03C3/087 , C03C3/091 , C03C4/20 , C03C2204/00
摘要： A plate-like chemically strengthened glass having a compression stress layer on the surface of the glass, wherein the compressive stress value (CS0) at the glass surface of is 500 MPa or more, the plate thickness (t) is 400 μm or more, the compressive stress depth of layer (DOL) is (t×0.15) μm or more, the compressive stress values (CS1) and (CS2) when the depth from the glass surface is ¼ and ½, respectively, are 50 MPa or more, m1 expressed by {m1=(CS1−CS2/(DOL/4−DOL/2)} is −1.5 MPa/μm or more, m2 expressed by {m2=(CS2/(DOL/2−DOL)} is 0 MPa/μm or less, and m2 is less than m1.
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