Patents Examined by Tahseen Khan
  • Patent number: 10106710
    Abstract: An electrical insulator material includes a polymer and a solvent, and has a viscosity in the range of from about 1.0 to about 20.0 cP such that the electrical insulator material can be applied to a surface using an ink jet print head.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: October 23, 2018
    Assignee: R.R. Donnelley & Sons Company
    Inventors: Theodore F. Cyman, Jr., Kevin J. Hook, Pamela Geddes, Alan R. Murzynowski, James W. Blease, Daniel E. Kanfoush
  • Patent number: 10094955
    Abstract: A method for fabricating an optical element including selecting a lamp spectrum and bandpass filter spectrum, obtaining a spectral characteristics vector to quantify the concentration of a component in a sample and obtaining a target spectrum from the lamp spectrum, the bandpass filter spectrum, and the spectral characteristics vector, is provided. Further including selecting a number of layers less than a maximum value, and performing an optimization routine using the index of refraction and thickness of each of the number of layers until an error between a model spectrum and the target spectrum is less than a tolerance value, or a number of iterations is exceeded. And reducing the number of layers if the error is less than a tolerance and stopping the procedure if the number of iterations is exceeded. A device using an optical element for optically-based chemometrics applications fabricated using the method above is also provided.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: October 9, 2018
    Assignee: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Michael T. Pelletier, Christopher Michael Jones
  • Patent number: 10076891
    Abstract: The present application relates to a barrier film and a method of preparing the same, and provides a barrier film that can be applied to devices such as organic or inorganic light-emitting devices, display devices, and photovoltaic devices and thereby effectively insulate the internal electric components from chemical materials such as moisture and oxygen while maintaining excellent optical characteristics at the same time.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: September 18, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Jang Yeon Hwang, Dong Ryul Kim
  • Patent number: 10077347
    Abstract: Provided are a barrier film and a method for preparing the same. Particularly, the barrier film is applied to an organic or inorganic phosphor, a display, or a photovoltaic device to effective block chemical materials such as water or oxygen, protect an electronic device therein, and maintain excellent optical characteristics.
    Type: Grant
    Filed: January 19, 2015
    Date of Patent: September 18, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Jang Yeon Hwang, Dong Ryul Kim
  • Patent number: 10072184
    Abstract: A pressure-sensitive adhesive sheet comprises a support and a transparent pressure-sensitive adhesive layer on the support. The pressure-sensitive adhesive layer comprises a base adhesive zone made essentially of a transparent base pressure-sensitive adhesive material and formed over a given range from a first principal surface of the pressure-sensitive adhesive layer in a thickness direction of the pressure-sensitive adhesive layer, and a transparent, adherent, refractive index-adjusting zone formed over a given range from a second principal surface of the pressure-sensitive adhesive layer in the thickness direction, and wherein the refractive index-adjusting zone has a refractive index greater than a refractive index of the base pressure-sensitive adhesive material.
    Type: Grant
    Filed: January 16, 2015
    Date of Patent: September 11, 2018
    Assignee: NITTO DENKO CORPORATION
    Inventors: Hirofumi Katami, Toru Umemoto, Hiroyuki Takao, Takahiro Nonaka, Atsushi Yasui, Takami Hikita
  • Patent number: 10053572
    Abstract: The disclosure provides a masterbatch, a method for fabricating the same and a film formed from the masterbatch. The masterbatch includes a product prepared from a composition via polymerization and granulation. The composition includes: terephthalic acid; and a silicon dioxide dispersion, wherein the silicon dioxide dispersion includes surface-modified silicon dioxide particles disposed within ethylene glycol, and the surface-modified silicon dioxide particle has first functional groups and second functional groups bonded on the surface of the silicon dioxide particles, wherein the first functional groups have a structure represented by and the second functional groups include a C1-8 haloalkyl functional group, C1-8 alkoxy functional group, C1-8 aminoalkyl functional group, C2-8 alkenyl group, or epoxy group, R1 is hydrogen or a C1-3 alkyl functional group, and n is 1-4.
    Type: Grant
    Filed: May 1, 2013
    Date of Patent: August 21, 2018
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Wen-Jiunn Chen, Ming-Tzung Wu, Te-Yi Chang, Chih-Hsiang Lin, Chung-Cheng Lin, Meng-Hsin Chen
  • Patent number: 8017223
    Abstract: Containment structures for an organic composition, comprising a first zone having a first surface energy, and a second zone having a second surface energy different than the first surface energy, and methods for making the same.
    Type: Grant
    Filed: December 23, 2005
    Date of Patent: September 13, 2011
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Stephen Sorich
  • Patent number: 8012572
    Abstract: A multilayer, heat-shrinkable film generally includes at least one bulk layer and a microlayer section comprising a plurality of microlayers. The ratio of the thickness of any of the microlayers to the thickness of the bulk layer ranges from about 1:2 to about 1:40.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: September 6, 2011
    Assignee: Cryovac, Inc.
    Inventors: Rafizi Ramli, Larry Bikle McAllister, Anton L. Timmons, Bradford E. Webster, John R. Wolf, Christopher Brown, George D. Wofford
  • Patent number: 8007895
    Abstract: The present invention provides a novel technology and a novel transparent material having high thermal stability, excellent pliability, surface smoothness, dimensional stability and gas barrier properties, for the technical fields of packaging materials, sealing materials and display materials, and the invention relates to an inorganic layered compound film having oriented inorganic layered compound particles, exhibiting high surface smoothness, high dimensional stability, high transparency, excellent pliability, excellent gas barrier properties and high heat resistance, that is obtained by dispersing an inorganic layered compound of high transparency and a small amount of water-soluble polymer of high transparency in water or a liquid having water as a main component thereof, to thereby obtain a homogenous dispersion containing no agglomerates, applying thereafter this dispersion onto a support having a flat and water-layered compound particles, and separating the liquid, as a dispersion medium, according to
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: August 30, 2011
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Takeo Ebina, Fujio Mizukami
  • Patent number: 7998544
    Abstract: A decorative casing including a base material having a surface that includes at least one uneven region and a multilayer film having a plurality of thin films laminated together alternately of different refractive indexes from each other, which is adhered to the surface of the base material. The multilayer film includes at least one first region and at least one second region, wherein each thin film of said multilayer film in the first region has only smooth surfaces and one or more of the plurality of thin films of said multilayer film in the second region have uneven surfaces that each correspond positionally to the at least one uneven region of the surface of the base material. The multilayer film generates interference color in the first region.
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: August 16, 2011
    Assignee: Fujitsu Component Limited
    Inventors: Takashi Yuba, Takashi Arita
  • Patent number: 7993733
    Abstract: The invention includes the structure of a multilayer protective coating, which may have, among other properties, scratch resistance, UV absorption, and an effective refractive index matched to a polymer substrate such as polycarbonate. Each layer may contain multiple components consisting of organic and inorganic materials. The multilayer protective coating includes interleaved organic layers and inorganic layers. The organic layers may have 20% or more organic compounds such as SiOxCyHz. The inorganic layers may have 80% or more inorganic materials, such as SiO2, SiOxNy, and ZnO, or mixtures thereof. Each layer of the multilayer protective coating is a micro layer and may have a thickness of 5 angstroms or less in various embodiments. The multilayer protective coating may contain in the order of hundreds or thousands of micro layers, depending upon the design requirement of applications. In each micro layer, the components may have substantially continuous variations in concentration.
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: August 9, 2011
    Assignee: Applied Materials, Inc.
    Inventors: Michael W. Stowell, Manuel D. Campo
  • Patent number: 7993728
    Abstract: A base plate for power module, comprising an aluminum-silicon carbide composite and aluminum layers made of a metal containing aluminum as the main component formed on respective principal planes of the aluminum-silicon carbide composite, wherein the aluminum-silicon carbide composite is produced by forming or fabricating a flat plate-shaped silicon carbide porous body to have a thickness difference of at most 100 ?m in the entire porous body and piling such porous bodies as they are each sandwiched between mold-releasing plates so that the fastening torque in the plane direction becomes from 1 to 20 Nm, and infiltrating a metal containing aluminum as the main component into the silicon carbide porous bodies, wherein the aluminum layers each has an average thickness of from 10 to 150 ?m, the difference between the maximum thickness and the minimum thickness of the aluminum layer in each principal plane is at most 80 ?m, and the difference between average thicknesses of the aluminum layers on the respective pr
    Type: Grant
    Filed: April 23, 2007
    Date of Patent: August 9, 2011
    Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Hideki Hirotsuru, Goh Iwamoto, Hideo Tsukamoto, Satoshi Higuma, Nobuyuki Hashimoto
  • Patent number: 7989056
    Abstract: A hydrophobic surface coating, preferably obtained by chemical vapor deposition, comprises at least an upper thin layer formed by a compound selected from the group consisting of SiCxOy:H with x comprised between 1.4 and 2 and y comprised between 0.8 and 1.4 and SiCx?Ny?:H with x? comprised between 1.2 and 1.4 and y? comprised between 0.6 and 0.8, so as to obtain a free surface with a low wetting hysteresis. Such a hydrophobic surface coating can be arranged on the free surface of a microcomponent comprising at least one substrate provided with, an electrode array and particularly suitable for moving drops of liquid by electrowetting on dielectric.
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: August 2, 2011
    Assignee: Commissariat A l'Energie Atomique
    Inventors: Marc Plissonnier, Frédéric Gaillard, Yves Fouillet
  • Patent number: 7968177
    Abstract: An anti-dazzling laminate formed from an optical laminate having a light transparent base material and an anti-dazzling layer provided on the light transparent base material. The optical laminate is produced by providing the light transparent base material and forming the anti-dazzling layer having a concavoconvex shape on the light transparent base material, wherein the concavoconvex shape of the anti-dazzling layer satisfies the following requirements: Sm is not less than 100 ?m and not more than 600 ?m, ?a is not less than 0.1 degree and not more than 1.2 degrees, and Rz is more than 0.2 ?m and not more than 1 ?m, wherein Sm represents the average spacing of concavoconvexes (or profile irregularities) in the anti-dazzling layer; ?a represents the average inclination angle of the concavoconvexes (or profile irregularities); and Rz represents the average roughness of the concavoconvexes (or profile irregularities).
    Type: Grant
    Filed: February 21, 2006
    Date of Patent: June 28, 2011
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Yukimitsu Iwata, Koichi Mikami, Yoshihiro Nishimura, Takashi Kodama
  • Patent number: 7960003
    Abstract: It is an object of the present invention to provide a laser-welded article that workpieces prepared simply can be easily unified by laser in one laser welding process without using complicated processes. Moreover, the laser-welded article has sufficient welding strength of the molded workpieces, and does not damage the resin property. The laser-welded article comprises: an integral construction of a single weakly laser-absorptive molded workpiece or plural weakly laser-absorptive molded workpieces, which is welded by exothermic through irradiating laser under butting at least a part of edge portions thereof, wherein the workpiece or the workpieces include a thermoplastic resin and a weakly laser absorbent to have an absorbance: a ranging from 0.07 to 3.0, and have abilities of absorbing at least partial beam of the laser and transmitting other partial beam of the laser.
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: June 14, 2011
    Assignee: Orient Chemical Industries, Ltd.
    Inventors: Tetsuji Kihara, Satoshi Yamamoto
  • Patent number: 7960017
    Abstract: The invention describes a polymeric sheet that has at least one layer that comprises an ionomer or ionomer blend that incorporates a partially neutralized alpha, beta-ethylenically unsaturated carboxylic acid component and is useful in glass laminate applications. The ionomer or ionomer blend contains one or more monovalent metal ions in an amount ranging from about 1 to about 60%, preferably about 10 to about 55%, and more preferably about 15 to about 50%, and one or more polyvalent metal ions in an amount ranging from about 40 to about 99%, preferably about 45 to about 90%, and more preferably about 50 to about 85%. This ratio range of monovalent and polyvalent metal neutralization ions provides synergistically greater adhesion to glass than found for either the monovalent or the polyvalent metal neutralization ions alone.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: June 14, 2011
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Steven C. Pesek, Sam Louis Samuels, Charles Anthony Smith, Stephen J. Bennison, Richard Allen Hayes
  • Patent number: 7960012
    Abstract: It is an object of the present invention to provide a laser-welded article that workpieces prepared simply can be easily unified by laser in one laser welding process without using complicated processes. Moreover, the laser-welded article has an excellent appearance and sufficient welding strength of the molded workpieces, and does not damage the resin property. The laser-welded article comprises: an integral construction of a single workpiece that at least a part of curled workpiece is overlapped or plural workpieces that at least a part of each workpiece is piled, which is welded by exothermic through irradiating laser, wherein the single laser-transmissible-absorptive molded workpiece or the plural laser-transmissible-absorptive molded workpieces include a thermoplastic resin and a laser-transmissible absorbent to have an absorbance: a ranging from 0.07 to 2.0, and have abilities of absorbing at least partial beam of the laser and transmitting another partial beam of the laser.
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: June 14, 2011
    Assignee: Orient Chemical Industries, Ltd.
    Inventors: Tetsuji Kihara, Satoshi Yamamoto
  • Patent number: 7951446
    Abstract: There is provided a hard-to-sinter constraining green sheet and a method of manufacturing a multilayer ceramic substrate using the same. The hard-to-sinter constraining green sheet disposed at least one of top and bottom surfaces of a non-sintered multi-layer ceramic substrate, the hard-to-sinter constraining green sheet including: a first constraining layer having a surface to be positioned on the multi-layer ceramic substrate, the first constraining layer including a first organic binder and a first inorganic powder having a spherical shape or a quasi-spherical shape; and a second constraining layer bonded to a top surface of the first constraining layer and including a second organic binder and a second inorganic powder having a flake shape, the second constraining layer having a powder packing density lower than that of the first constraining layer.
    Type: Grant
    Filed: November 5, 2008
    Date of Patent: May 31, 2011
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Beom Joon Cho, Jong Myeon Lee, Myung Whun Chang
  • Patent number: 7931953
    Abstract: The present invention provides an anti-dazzling laminate which has anti-dazzling properties and can realize excellent glare preventive properties and black color reproducibility, such as gradation rendering of black color at low brightness. The optical laminate comprises a light transparent base material and an anti-dazzling layer provided on the light transparent base material. The outermost surface of the anti-dazzling layer has a concavoconvex surface, and the average spacing S determined by calculation based on data obtained by measuring a roughness curve of a concavoconvex shape of the anti-dazzling layer is not less than 0.04 mm and not more than 0.30 mm.
    Type: Grant
    Filed: February 21, 2006
    Date of Patent: April 26, 2011
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Yukimitsu Iwata, Koichi Mikami, Yoshihiro Nishimura, Takashi Kodama
  • Patent number: 7897243
    Abstract: A surface shape and physical properties required for a structure having an antireflection performance of light and an improved performance of light permeability have been found, particularly the structure having surface scratch resistance is provided, a composition capable of forming the structure having such a particular structure and physical properties is provided, and further a composition which can easily form the structure which is excellent in antireflection performance of light and an improved performance of light permeability and has a large aspect ratio is provided.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: March 1, 2011
    Assignee: The Inctec Inc.
    Inventor: Tsukasa Matsumoto