Patents Examined by Tahseen Khan
  • Patent number: 11577497
    Abstract: A method for preparing a thermoplastic polyurethane film having a large thickness and excellent durability, and a thermoplastic polyurethane film prepared thereby are provided.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: February 14, 2023
    Inventors: Sang Yool Lee, Joo Hee Hong, Se Jung Park, Sang Hwan Kim, Jang Soon Kim
  • Patent number: 11578215
    Abstract: A coated substrate comprising a coating layer with inorganic oxide and pores, the coating layer demonstrates improved anti-soiling properties. The coated substrate may for example be used in solar modules. Further a coating formulation and use of the coating formulation are disclosed.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: February 14, 2023
    Assignee: Covestro (Netherlands) B.V.
    Inventors: Roberto Arnoldus Dominicus Maria Habets, Camille Charline Marie-Cécile Carcouet, Damien Reardon
  • Patent number: 11570909
    Abstract: A flexible display apparatus includes at least two flexible elements, and at least one adhesive layer bonding the at least two flexible elements. The flexible display apparatus has a bendable region, each adhesive layer includes a first portion in the bendable region and a second portion, and at least part of the second portion is located outside the bendable region. The adhesive layer is configured such that at a same temperature, a storage modulus of the first portion is greater than a storage modulus of the second portion. A thickness of the first portion is less than or equal to a thickness of the adhesive layer.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: January 31, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Shuang Du
  • Patent number: 11541650
    Abstract: Laminated glazings with embedded wire circuits, have many uses. But, due to the higher cost of manufacture, they are not widely used. This invention provides a process to reduce the cost of production for embedded wire laminated glazing. Rather than embedding the wire one interlayer at a time, several circuits are produced on the same sheet, cut out and then inserted into the interlayer of each separate laminate during assembly, reducing the direct labor and capital investment required.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: January 3, 2023
    Assignee: AGP America S.A.
    Inventors: Mario Arturo Mannheim Astete, Charles Stephen Voeltzel
  • Patent number: 11529765
    Abstract: A method of bonding a first object to a second object includes the steps of: providing the first object including thermoplastic material in a solid state, providing the second object including a proximal surface, applying a mechanical pressing force and a mechanical excitation capable to liquefy the thermoplastic material until a flow portion of the thermoplastic material is flowable and penetrates into structures of the second object, and stopping the mechanical excitation and letting the thermoplastic material resolidify to yield a positive-fit connection between the first and the second object. The second object has a region of low density, wherein the protrusion penetrates the region of low density at least partly before the thermoplastic material is made flowable, and wherein the first object includes a protruding portion after the step of letting the thermoplastic material resolidify, the protruding portion at least partly penetrates the region of low density.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: December 20, 2022
    Assignee: MULTIMATERIAL-WELDING AG
    Inventors: Jörg Mayer, Patrick Mooser, Gregor Eckhard
  • Patent number: 11527178
    Abstract: The present application provides a foldable display device, a manufacturing method thereof, and a jig. The foldable display device includes a folding region, a non-folding region, a flexible display panel, and a functional layer attached through an adhesive layer. In a pre-bent state of the foldable display device, an angle between portions of the foldable display device corresponding to the non-folding region on two opposite sides of the folding region is greater than 0 degree and less than 180 degrees. A stress of a portion of the adhesive layer corresponding to the folding region is less than or equal to a first predetermined threshold.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: December 13, 2022
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Zikang Feng
  • Patent number: 11517894
    Abstract: A processing method of a base material sheet includes winding out the base material sheet wound up by a first core and a first porous sheet wound up by a second core, winding up by a third core the base material sheet and the first porous sheet to be overlapped with each other, and processing the base material sheet by a first processing liquid held in the first porous sheet; and winding out the base material sheet and the first porous sheet overlappingly wound up by the third core, winding up the first porous sheet by the second core, and winding up the base material sheet by the first core.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: December 6, 2022
    Assignee: AGC Engineering Co., Ltd.
    Inventors: Tamao Okuya, Junichi Tayanagi
  • Patent number: 11518921
    Abstract: Provided is an antistatic polyimide-based film. More particularly, as an antistatic polyimide-based film for a window cover for protecting a surface of a display device, a window cover film having a protective film formed on the polyimide-based film provides an improvement to a problem of not being used as a film for a display window cover because a portion of the protective film remains on a base layer or a hard coating layer without being peeled off due to static electricity in the protective film or the base layer, or a hard coating layer, or the hard coating layer is peeled off with some or all of the protective film when the protective film is peeled off.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: December 6, 2022
    Assignees: SK Innovation Co., Ltd., SK ie technology Co., Ltd.
    Inventors: Jong Nam Ahn, Hye Jin Kim
  • Patent number: 11504950
    Abstract: A glass lamination film includes a tinted zone in which one or more colored layers are disposed and a clear zone. The tinted zone includes a colored zone with a fixed color and a color change zone disposed between the colored zone and the clear zone, and a color of the color change zone has a varying density. A fade off zone has relative transmittance (Rt, %) of 30 to 80%. The color change zone includes the fade off zone having a distance of 15 to 25 mm. The colored layer includes a first colored layer and a second colored layer disposed below the first colored layer. An amount of plasticizer in the second colored layer is larger than an amount of the plasticizer in the first colored layer.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: November 22, 2022
    Assignee: SKC Co., Ltd.
    Inventors: Hyejin Kim, Kyuhun Kim
  • Patent number: 11506885
    Abstract: A bonding laminated film for bonding, and a light transmission laminate are provided. The bonding laminating film and the light transmission laminate comprise a first layer comprising a first surface and a second surface opposite to the first surface, and a second layer disposed inside the first layer and comprising a wedge part whose cross section is triangular or trapezoidal in a part or a whole of the second layer. The refractive index of the second layer is higher than the refractive index of the first layer. The bonding laminated film has an overall even thickness, and has anti-double-image elements in a desired area though a bonding laminated film, and has a substantially non-wedge shape.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: November 22, 2022
    Assignee: SKC Co., Ltd.
    Inventors: Haksoo Lee, Sungjin Chung, Heungsik Kim
  • Patent number: 11492444
    Abstract: The present invention relates to a polyester container. The polyester container is formed from a polyester resin containing a particular content of diol moieties derived from isosorbide and diethylene glycol, and thus can show high transparency in spite of a great wall thickness thereof.
    Type: Grant
    Filed: June 18, 2018
    Date of Patent: November 8, 2022
    Assignee: SK CHEMICALS CO., LTD.
    Inventors: Yoo Jin Lee, Sung-Gi Kim, Boo-Youn Lee
  • Patent number: 11485045
    Abstract: This document describes systems and processes for forming stone slabs, which may be suitable for use in living or working spaces (e.g., along a countertop, table, floor, shower surrounds, tiles, or the like). In some embodiments, the stone slabs may be processed by partially filling a mold with a particulate mineral mix, and preparing a top surface of the particulate mineral mix to received one or more additional materials.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: November 1, 2022
    Assignee: Cambria Company LLC
    Inventors: Jon Louis Grzeskowiak, II, Martin E. Davis
  • Patent number: 11479022
    Abstract: A lamination process is disclosed. The process is useful for silicone based lamination adhesive compositions, in particular those which cure at or around room temperature.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: October 25, 2022
    Assignee: DOW SILICONES CORPORATION
    Inventors: Frederic Gubbels, Victor Baily, Gregory Chambard, Guy Beaucarne
  • Patent number: 11472162
    Abstract: A laminated glazing includes a first sheet of a colored glass and a second sheet of a clear glass which are joined together by a lamination interlayer, the first sheet having a thickness el ranging from 1.5 to 2.5 mm, the second sheet having a thickness e2 ranging from 0.4 to 1.9 mm, the ratio R=e2/e12 being at most 0.40 mm?1, the glazing having a light transmission of at least 70% and a direct solar transmission of at most 55%, the colored glass having a chemical composition including a weight content of total iron, expressed in the form Fe2O3, ranging from 1.1 to 2.0%, with a redox ratio, defined as the ratio between the weight content of ferrous iron, expressed in the form FeO, and the weight content of total iron, expressed in the form Fe2O3, ranging from 0.23 to 0.32.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: October 18, 2022
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Octavio Cintora Gonzalez, Vincent Sauvinet, Adèle Verrat Debailleul
  • Patent number: 11465937
    Abstract: A glass-based article may include from about 45 mol. % to about 80 mol. % SiO2; from about 0 mol. % to about 10 mol. % Na2O; less than about 5 mol. % K2O; a non-zero amount of Al2O; and an amorphous phase and a crystalline phase. The article may further in include a stress profile comprising a surface compressive stress (CS) and a maximum central tension (CT). A ratio of Li2O (mol. %) to R2O (mol. %) in the article is from about 0.5 to about 1, where R2O is the sum of Li2O, Na2O, and K2O in the article. CT may be greater than or equal to about 50 MPa and less than about 100 MPa. CS may be greater than 2.0·CT. A depth of compression (DOC) of the stress profile may be greater than or equal to 0.14·t and less than or equal to 0.25·t, where t is the thickness of the article.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: October 11, 2022
    Assignee: Corning Incorporated
    Inventors: Guangli Hu, Charlene Marie Smith, Zhongzhi Tang, Steven Alvin Tietje
  • Patent number: 11459270
    Abstract: Embodiments of a glass-based article including a first surface and a second surface opposing the first surface defining a thickness (t) of about 3 millimeters or less (e.g., about 1 millimeter or less), and a stress profile, wherein all points of the stress profile between a thickness range from about 0·t up to 0.3·t and from greater than 0.7·t, comprise a tangent that is less than about ?0.1 MPa/micrometers or greater than about 0.1 MPa/micrometers, are disclosed. In some embodiments, the glass-based article includes a non-zero metal oxide concentration that varies along at least a portion of the thickness (e.g., 0·t to about 0.3·t). In some embodiments, the concentration of metal oxide or alkali metal oxide decreases from the first surface to a point between the first surface and the second surface and increases from the point to the second surface. The concentration of the metal oxide may be about 0.05 mol % or greater or about 0.5 mol % or greater throughout the thickness.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: October 4, 2022
    Assignee: Corning Incorporated
    Inventors: Guangli Hu, Charlene Marie Smith, Zhongzhi Tang, Steven Alvin Tietje
  • Patent number: 11447603
    Abstract: The present invention relates to a polyester resin. The polyester resin contains a particular content of diol moieties, derived from isosorbide and diethylene glycol, and thus can provide a resin molded product exhibiting high transparency in spite of a large wall thickness thereof.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: September 20, 2022
    Assignee: SK Chemicals Co., Ltd.
    Inventors: Yoo Jin Lee, Sung-Gi Kim, Boo-Youn Lee
  • Patent number: 11435510
    Abstract: To suppress a phenomenon where an optical axis of the optically anisotropic layer is tilted when the optically anisotropic layer is produced by using a liquid crystalline compound showing smectic phase as a materials showing a higher level of orderliness. An optically anisotropic layer wherein a polymerizable composition, containing one or more polymerizable rod-like liquid crystal compound showing a smectic phase, is fixed in a state of smectic phase, and a direction of maximum refractive index of the optically anisotropic layer is inclined at 10° or smaller to the surface of the optically anisotropic layer, a method for manufacturing the same, a laminate and a method for manufacturing the same, a polarizing plate, a liquid crystal display device, and an organic EL display device.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: September 6, 2022
    Assignee: FUJIFILM Corporation
    Inventors: Ayako Muramatsu, Shinnosuke Sakai, Teruki Niori, Shinichi Morishima
  • Patent number: 11432400
    Abstract: Provided is an interlayer insulating film for a multi-layered printed wiring board, including a wiring embedding layer (A) obtained by forming a thermosetting resin composition (I) into a layer, and an adhesion assisting layer (B) obtained by forming a thermosetting resin composition (II) into a layer, in which the interlayer insulating film contains a residual solvent in an amount of 1% to 10% by mass in a total amount of the wiring embedding layer (A) and the adhesion assisting layer (B), and the residual solvent contains an organic solvent having a boiling point of 150° C. to 230° C. in an amount of 10% by mass or more in a total amount of the residual solvent.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: August 30, 2022
    Assignee: Showa Denko Materials Co., Ltd.
    Inventors: Masaharu Matsuura, Nobuyuki Ogawa, Shin Takanezawa, Yasuyuki Mizuno
  • Patent number: 11427703
    Abstract: Disclosed are ethylene polymer compositions containing a homogeneously-branched first ethylene polymer component and 15-35 wt. % of a homogeneously-branched second ethylene polymer component of higher density than the first ethylene polymer component. The ethylene polymer composition can be characterized by a density from 0.912 to 0.925 g/cm3, a ratio of Mw/Mn from 2 to 5, a melt index less than 2 g/10 min, and a CY-a parameter at 190° C. from 0.35 to 0.7. These polymer compositions have the excellent dart impact strength and optical properties of a metallocene-catalyzed LLDPE, but with improved machine direction tear resistance, and can be used in blown film and other end-use applications. Further, methods for improving film Elmendorf tear strength also are described.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: August 30, 2022
    Assignee: Chevran Phillips Chemical Company LP
    Inventors: Jeremy M. Praetorius, Chung Ching Tso, Ashish M. Sukhadia, Yongwoo Inn, Qing Yang, John T. Blagg