Patents Examined by Lauren R Colgan
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Patent number: 11968794Abstract: Glass-based articles are disclosed having a thickness in a range of from about 0.2 mm to about 4.0 mm, a first compressive stress layer extending from a first surface of the glass-based article to a first depth of compression that is in a range of from about 5% to about 20% of the thickness, a second compressive stress layer extending from a second surface of the glass-based article to a second depth of compression that is in a range of from about 5% to about 20% of the thickness, wherein the second surface is opposite the first surface, and a central region extending from the first depth of compression to the second depth of compression and having a maximum tensile stress in a range of from about 0.5 MPa to about 20 MPa. Electronic devices comprising the glass-based articles and methods of making glass-based articles are also disclosed.Type: GrantFiled: December 5, 2022Date of Patent: April 23, 2024Assignee: CORNING INCORPORATEDInventors: Kameron Isaiah Chambliss, Benedict Osobomen Egboiyi, Kevin Barry Reiman, Vitor Marino Schneider
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Patent number: 11964450Abstract: A laminated member includes a glass member of which a linear transmittance at a wavelength of 850 nm is 80% or more, a bonding layer provided on or above the glass member, the bonding layer being constituted by a resin, and a ceramic member provided on or above the bonding layer, the ceramic member being constituted by an SiC member or an AlN member.Type: GrantFiled: January 14, 2022Date of Patent: April 23, 2024Assignee: AGC Inc.Inventors: Shuhei Ogawa, Norihito Nakazawa, Shuhei Nomura
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Patent number: 11964908Abstract: The present invention provides a tempered glass sheet having a compressive stress layer in a surface thereof, the tempered glass sheet including as a glass composition, in terms of mol %, 50% to 80% of SiO2, 8% to 25% of Al2O3, 0% to 10% of B2O3, 3% to 15% of Li2O, 3% to 21% of Na2O, 0% to 10% of K2O, 0% to 10% of MgO, 0% to 10% of ZnO, and 0% to 15% of P2O5.Type: GrantFiled: December 24, 2019Date of Patent: April 23, 2024Assignee: NIPPON ELECTRIC GLASS CO., LTD.Inventors: Ken Yuki, Ryota Suzuki, Tomonori Ichimaru, Kiyotaka Kinoshita, Yuta Nagano
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Patent number: 11958269Abstract: A laminated member includes a glass member of which a linear transmittance at a wavelength of 850 nm is 80% or more, a bonding layer provided on or above the glass member, the bonding layer being constituted by a resin, and a Si—SiC member provided on or above the bonding layer.Type: GrantFiled: January 14, 2022Date of Patent: April 16, 2024Assignee: AGC Inc.Inventors: Shuhei Ogawa, Shuhei Nomura, Norihito Nakazawa
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Patent number: 11952312Abstract: Glass compositions are provided with low Young's modulus and compatibility with slot drawing techniques, due at least in part to liquidus viscosity and liquidus temperature. When ion-exchanged the resulting glass articles are capable of exhibiting a ratio of a peak compressive stress value in MPa to a Young's modulus value in GPa of 13.0 or more. The glass articles may have a peak compressive stress value in a range of 850 MPa to 1400 MPa. The glass articles are suitable for various high-strength applications, including cover glass applications that experience significant bending stresses during use, for example, cover glasses for flexible displays.Type: GrantFiled: February 2, 2022Date of Patent: April 9, 2024Assignee: Corning IncorporatedInventors: Binghui Deng, Xiaoju Guo, Peter Joseph Lezzi
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Patent number: 11945190Abstract: Laminated glass includes a pair of glass plates each having a curvature; an intermediate film located between the pair of glass plates; and a light control element enclosed in the intermediate film. The light control element includes a first resin layer; a second resin layer; and a light control layer held by the first resin layer and the second resin layer. One or more slits are provided in a main surface of the first resin layer.Type: GrantFiled: August 2, 2021Date of Patent: April 2, 2024Assignee: AGC Inc.Inventor: Yuhei Gima
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Patent number: 11938701Abstract: A glazing includes at least one transparent substrate comprising a first major surface and an opposing second major surface, wherein said first major surface is coated with an electrically conductive layer and the electrically conductive layer is absent in one or more regions of the first major surface. At least a portion of the one or more regions of the first major surface, and/or corresponding regions of the opposing second major surface, bears a low-emissivity material, and the one or more regions permit the passage of electromagnetic radiation through the glazing.Type: GrantFiled: March 24, 2021Date of Patent: March 26, 2024Assignee: Pilkington Group LimitedInventor: Stephen Roland Day
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Patent number: 11931989Abstract: A composite pane includes an outer pane and an inner pane which are joined to one another via a first thermoplastic intermediate layer arranged directly adjacent the outer pane and a second thermoplastic intermediate layer arranged directly adjacent the inner pane, and an inlay element which is arranged in a region of the composite pane between the first thermoplastic intermediate layer and the second thermoplastic intermediate layer. The inner pane has a cutout and the second thermoplastic intermediate layer has a cutout. The cutout of the second thermoplastic intermediate layer is, when looked through, arranged completely within the region in which the inlay element is arranged, and the cutout of the inner pane is, when looked through, arranged completely within the cutout of the second thermoplastic intermediate layer.Type: GrantFiled: April 16, 2020Date of Patent: March 19, 2024Assignee: SAINT-GOBAIN GLASS FRANCEInventors: Christopher Matheisen, Dirk Wohlfeil, Gabor Varga, Michael Kolf
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Patent number: 11926122Abstract: A glazing applicable to multiple illumination products comprises a first glass substrate having first and second surfaces, a second glass substrate having third and fourth surfaces, a polymer interlayer laminated between the first and second substrates, and a coating including a first luminescent material and being applied on one of the third and fourth surfaces of the second glass substrate, for emitting light to both of the interior and exterior.Type: GrantFiled: April 2, 2020Date of Patent: March 12, 2024Assignee: ACR II GLASS AMERICA INC.Inventors: Michael Bard, Emily Anne Curtis
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Patent number: 11923115Abstract: An insulating coating-attached electrical steel sheet has, on at least one surface, an insulating coating including an insulating tensile coating layer A. A tension applied to the steel sheet by an insulating tensile coating layer having a coating weight of M/2 from a surface of the insulating tensile coating layer A is 0.80×?A or more, where M is a weight of the insulating tensile coating layer A, and ?A is the tension applied to the steel sheet by the insulating tensile coating layer A. The insulating coating-attached electrical steel sheet has excellent adhesion of the insulating coating. A method for manufacturing the insulating coating-attached electrical steel sheet is also provided.Type: GrantFiled: January 21, 2019Date of Patent: March 5, 2024Assignee: JFE STEEL CORPORATIONInventors: Takashi Terashima, Masahiro Suemune, Karin Kokufu, Toshito Takamiya
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Patent number: 11912615Abstract: Glass-based articles comprise stress profiles providing improved fracture resistance. The glass-based articles herein provide high fracture resistance after multiple drops.Type: GrantFiled: March 6, 2023Date of Patent: February 27, 2024Assignee: CORNING INCORPORATEDInventors: Timothy Michael Gross, Xiaoju Guo, Jason Thomas Harris, Peter Joseph Lezzi, Alexandra Lai Ching Kao Andrews Mitchell, Pascale Oram, Kevin Barry Reiman, Rostislav Vatchev Roussev, Ljerka Ukrainczyk
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Patent number: 11912614Abstract: Glass-based articles are frangible, comprising a peak central tension (CT) in a tensile region that is greater than: (E/68 GPa)*75 MPa*1 mm0.5/?(t), where E is the Young's modulus value of the glass-based substrate utilized to form the glass-based article. The stress profiles of the glass-based articles may comprise: a maximum compressive stress (CSmax) greater than or equal to 150 MPa; a depth of compression (DOC) that is greater than or equal to 0.21t; a peak central tension (CT) in a tensile region that is greater than or equal to 100 MPa to less than or equal to 220 MPa; and/or a negative curvature region, wherein a second derivative of stress as a function of depth is negative.Type: GrantFiled: October 30, 2020Date of Patent: February 27, 2024Assignee: CORNING INCORPORATEDInventor: Vitor Marino Schneider
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Patent number: 11912618Abstract: In embodiments, a glass composition may include: greater than or equal to 71 mol. % and less than or equal to 83 mol. % SiO2; greater than or equal to 1 mol. % and less than or equal to 11 mol. % Al2O3; greater than or equal to 5 mol. % and less than or equal to 18 mol. % alkali oxide, the alkali oxide comprising greater than 3 mol. % Li2O and at least one of Na2O and K2O; greater than or equal to 1 mol. % and less than or equal to 8 mol. % alkaline earth oxide, the alkaline earth oxide comprising MgO and at least one of CaO, BaO, and SrO; and at least one of TiO2, ZrO2, HfO2, La2O3 and Y2O3, wherein TiO2+ZrO2+HfO2+La2O3+Y2O3 is greater than 0 mol. % and less than or equal to 6 mol. % and Al2O3+TiO2+ZrO2+HfO2+La2O3+Y2O3 is greater than or equal to 2 mol. % and less than or equal to 12 mol. %.Type: GrantFiled: March 5, 2020Date of Patent: February 27, 2024Assignee: CORNING INCORPORATEDInventors: Nadja Teresia Lönnroth, Lina Ma, Robert Anthony Schaut
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Patent number: 11912603Abstract: A glass article includes a first surface; a second surface opposed to the first surface; a side surface connecting the first surface to the second surface; a first surface compressive region extending from the first surface to a first depth; a second surface compressive region extending from the second surface to a second depth; and a side compressive region extending from the side surface to a third depth, where the first surface and the side surface are non-tin surfaces, the second surface is a tin surface, and a maximum compressive stress of the second surface compressive region is greater than a maximum compressive stress of the first surface compressive region.Type: GrantFiled: January 8, 2021Date of Patent: February 27, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Su Jin Sung, Byung Hoon Kang, Seung Kim, Young Ok Park, Gyu In Shim
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Patent number: 11912613Abstract: A glass article includes lithium aluminosilicate, includes a first surface, a second surface opposed to the first surface, a first compressive region extending from the first surface to a first compression depth, a second compressive region extending from the second surface to a second compression depth, and, a tensile region disposed between the first compression depth and the second compression depth, where a stress profile of the first compressive region has a first local minimum point at which the stress profile is convex downward and a first local maximum point at which the stress profile is convex upward, where a depth of the first local maximum point is greater than a depth of the first local minimum point, and where a stress of the first local maximum point is greater than a compressive stress of the first local minimum point.Type: GrantFiled: July 10, 2020Date of Patent: February 27, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Su Jin Sung, Byung Hoon Kang, Seung Kim, Young Ok Park, Gyu In Shim
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Patent number: 11912605Abstract: A method for making a glass ribbon that includes: flowing a glass into a caster having a width (Wcast) from about 100 mm to about 5 m and a thickness (t) from about 1 mm to about 500 mm to form an a cast glass; cooling the cast glass in the caster to a viscosity of at least 108 Poise; conveying the cast glass from the caster; drawing the cast glass, the drawing comprising heating the cast glass to an average viscosity of less than 107 Poise and drawing the cast glass into a glass ribbon having a width (Wribbon) that is less than Wcast; and thereafter cooling the glass ribbon to ambient temperature. Further, the cast glass during the cooling, conveying and drawing steps is about 50° C. or higher.Type: GrantFiled: January 11, 2021Date of Patent: February 27, 2024Assignee: CORNING INCORPORATEDInventors: Thierry Luc Alain Dannoux, Vladislav Yuryevich Golyatin, Randy Lee Rhoads
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Patent number: 11905205Abstract: Methods for chemically strengthening a cover for an electronic are disclosed. The methods include removing material from a mounting surface of the cover to counteract warping of the mounting surface due to ion exchange. The chemically strengthened covers have a high bend strength and allow a strong seal to be formed between the cover and an enclosure component.Type: GrantFiled: September 12, 2022Date of Patent: February 20, 2024Assignee: APPLE INC.Inventors: Richard A. Davis, Christopher D. Jones
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Patent number: 11906699Abstract: An article that includes: an inorganic oxide substrate having opposing major surfaces; and an optical film structure disposed on a first major surface of the substrate, the optical film structure comprising one or more of a silicon-containing oxide, a silicon-containing nitride and a silicon-containing oxynitride and a physical thickness from about 50 nm to less than 500 nm. The article exhibits a hardness of 8 GPa or greater measured at an indentation depth of about 100 nm or a maximum hardness of 9 GPa or greater measured over an indentation depth range from about 100 nm to about 500 nm, the hardness and the maximum hardness measured by a Berkovich Indenter Hardness Test. Further, the article exhibits a single-side photopic average reflectance that is less than 1%.Type: GrantFiled: January 10, 2022Date of Patent: February 20, 2024Assignee: Corning IncorporatedInventors: Shandon Dee Hart, Karl William Koch, III, Carlo Anthony Kosik Williams, Lin Lin, Alexandre Michel Mayolet, James Joseph Price
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Patent number: 11905203Abstract: An article is described herein that includes: a substrate having a glass, glass-ceramic or a ceramic composition and comprising a primary surface; and a protective film disposed on the primary surface. The protective film comprises a thickness of greater than 1.5 microns and a maximum hardness of greater than 15 GPa at a depth of 500 nanometers, as measured on the film disposed on the substrate. Further, the protective film comprises a metal oxynitride that is graded such that an oxygen concentration in the film varies by 1.3 or more atomic %. In addition, the substrate comprises an elastic modulus less than an elastic modulus of the film.Type: GrantFiled: January 26, 2023Date of Patent: February 20, 2024Assignee: Corning IncorporatedInventors: Kaveh Adib, Guangli Hu, William Joseph Hurley, Dana Ianson, Lin Lin, Santona Pal, James Joseph Price
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Patent number: 11897804Abstract: A laminate includes a first glass article having a first thickness, a first annealing point, and a first softening point, a second glass article having a second thickness, a second annealing point, and a second softening point, and an interlayer disposed between the first glass article and the second glass article. The first thickness is greater than the second thickness, the second annealing point is less than or equal to the first annealing point, and the second softening point is greater than the first softening point.Type: GrantFiled: April 12, 2019Date of Patent: February 13, 2024Assignee: Corning IncorporatedInventors: Douglas Dale Bressler, Rebecca Marie Connors, Sinue Gomez, Timothy Michael Gross, Shane David Seyler, Jason Scott Stewart, Zhongzhi Tang, Lisa Anne Tietz Moore