Void-containing Component Has A Continuous Matrix Of Fibers Only (e.g., Porous Paper, Etc.) Patents (Class 428/311.11)
  • Patent number: 11361997
    Abstract: A wafer processing method includes a polyolefin sheet providing step of positioning a wafer in an inside opening of a ring frame and providing a polyolefin sheet on a back side or a front side of the wafer and on a back side of the ring frame, a uniting step of heating the polyolefin sheet as applying a pressure to the polyolefin sheet to thereby unite the wafer and the ring frame through the polyolefin sheet by thermocompression bonding, a dividing step of applying a laser beam to the wafer to form modified layers in the wafer, thereby dividing the wafer into individual device chips, and a pickup step of cooling the polyolefin sheet in each of the plurality of separate regions corresponding to each device chip, pushing up each device chip through the polyolefin sheet, then picking up each device chip from the polyolefin sheet.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: June 14, 2022
    Assignee: DISCO CORPORATION
    Inventors: Shigenori Harada, Minoru Matsuzawa, Hayato Kiuchi, Yoshiaki Yodo, Taro Arakawa, Masamitsu Agari, Emiko Kawamura, Yusuke Fujii, Toshiki Miyai, Makiko Ohmae
  • Patent number: 10912986
    Abstract: Embodiments are directed to a support apparatus. The support apparatus might comprise a body configured to support an entity. The body might comprise a material that has a physical property. The support apparatus might further comprise a coupler system configured to couple electric current from a power source to the material. The material is arranged such that coupling an electric current to the material changes the physical property of the material. Embodiments are further directed to a method. The method might comprise forming one or more cavities in a support apparatus. The method might further comprise providing one or more couplers in electrical contact with each of the one or more channels. The method further comprises filling each of the one or more cavities with a fluid that has electrically changeable rigidity. Finally, the method might comprise connecting a power source to each of the one or more couplers.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: February 9, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Benjamin D. Briggs, Lawrence A. Clevenger, Bartlet H. DeProspo, Michael Rizzolo
  • Patent number: 10814012
    Abstract: The present invention relates to a drug delivery system and uses thereof. Specifically, a system that can be used to deliver therapeutic proteins, including antibodies, to proteolytic environments is disclosed. In one form of the invention the drug delivery system is a composition which comprises a porous substrate and an antibody bound to the substrate. In one embodiment, the composition comprises nanoporous silicon and can be used to deliver antibodies for the treatment, or for improving the repair, of a wound.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: October 27, 2020
    Inventors: Nicolas Hans Voelcker, Steven James Peter McInnes, Christopher Travis Turner, Allison June Cowin
  • Patent number: 10436272
    Abstract: A friction material comprises a base and a porous friction generating layer penetrating into and integral with the base. The base presents a bonding surface. The porous friction generating layer presents a friction generating surface facing opposite the bonding surface of the base. The porous friction generating layer comprises fibers and friction adjusting particles, and about 30 to about 95% of a total surface area of the fibers is in contact with the friction adjusting particles. A curable resin is dispersed throughout the porous friction generating layer and the base.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: October 8, 2019
    Assignee: BorgWarner Inc.
    Inventors: Feng Dong, Wanjun Liu
  • Patent number: 9382453
    Abstract: A paint film-protecting sheet (1) is provided which effectively prevents adhesive transfer to the paint film. The paint film-protecting sheet (1) has a pressure-sensitive adhesive layer which is comprised of a non-crosslinking pressure-sensitive adhesive (20) adjacent a polyolefin-based resin film serving as a supporting substrate (10). At least a surface portion (12) of the supporting substrate that adjoins the pressure-sensitive adhesive layer satisfies the following conditions: (1) it has an indentation modulus at 25° C. (Er(25)) of from 200 MPa to 1,100 MPa and (2) it has an indentation modulus at ?5° C. (Er(?5)) of from 400 MPa to 2,400 MPa.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: July 5, 2016
    Assignees: NITTO DENKO CORPORATION, KANSAI PAINT CO. LTD.
    Inventors: Toshitaka Suzuki, Takeshi Igarashi, Hiroko Ikenaga, Yuki Saitou, Shinji Inokuchi, Koji Yamaguchi, Yoshikuni Hirano
  • Publication number: 20150140888
    Abstract: A heat insulation sheet includes: a heat insulation layer formed as a nanofiber web form having a plurality of pores by electrospinning a polymeric material; and an adhesion layer laminated on one or both sides of the heat insulation layer and formed as a nanofiber web form by electrospinning an adhesion material, to thereby be made thin and have a plurality of fine pores, and to thus improve heat insulation performance.
    Type: Application
    Filed: January 29, 2015
    Publication date: May 21, 2015
    Inventors: Seung Hoon LEE, Yong Sik JUNG, Yun Mi SO
  • Patent number: 8962143
    Abstract: A PTFE-based sliding material, wherein the porous sintered layer on the surface of backing metal is impregnated with baked PTFE, with one or both of the solid lubricant and wear-resistant additive together with fibrous PTFE forming an entangled fibrous PTFE structure, is used for a bearing of air-conditioner. Resistance of the bearing for local wear is required. Such wear resistance is to be enhanced. Carbides of an oligomer or polymer containing a hydrophilic group formed during baking are incorporated in the entangled structure of fibrous PTFE.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: February 24, 2015
    Assignee: Taiho Kogyo Co., Ltd.
    Inventors: Masaru Yoshikawa, Akira Sawamoto, Hiroshi Ueda
  • Publication number: 20140255629
    Abstract: The invention relates to the use of aqueous dispersions containing at least 50 wt % (in relation to the solid body) of polyvinyl acetate copolymers A and at least one polymer B which is different from said latter and which comprises hydroxy and/or ionic groups, for producing a barrier layer on film-shaped or flat substrates.
    Type: Application
    Filed: May 22, 2014
    Publication date: September 11, 2014
    Applicant: HENKEL AG & CO.KGAA
    Inventors: Hanns Misiak, Holger Eichelmann, Christina Huebner, Oliver Sommer
  • Publication number: 20140235130
    Abstract: The present invention relates to a porous sheet and a method for manufacturing the porous sheet. A porous sheet including a fine-fiber web layer and a support layer and a method for manufacturing the same are provided, and it is possible to implement a porous sheet with sufficient strength and thickness to be used in peeling and laminating processes of a multilayer ceramic capacitor.
    Type: Application
    Filed: April 14, 2014
    Publication date: August 21, 2014
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jun Hwan YOO, Jin Wook NA, Jea Sik RYOO, Sun Ok KIM
  • Publication number: 20140213130
    Abstract: A method for creating a superhydrophobic coated nanoporous assembly includes the steps of: providing a nanoporous assembly formed of discrete and/or continuous structures that provide a morphology defining pores of less than 1 micron between neighboring discrete and continuous structures; bringing gaseous plasma precursors in the presence of the nanoporous assembly and in the presence of a plasma generator; employing the plasma generator to convert the gaseous plasma precursors to the plasma state; and permitting the plasma precursors to deposit as a coating on the nanoporous assembly through plasma polymerization techniques the deposition thereof preserving the porous structure of the nanoporous assembly, the deposited coating exhibiting a surface energy of less than 30 dynes/cm.
    Type: Application
    Filed: July 9, 2012
    Publication date: July 31, 2014
    Applicant: THE UNIVERSITY OF AKRON
    Inventors: Ali Dhinojwala, Sunny Sethi, Ila Badge
  • Publication number: 20140162048
    Abstract: Multi-layer fabrics and products incorporating the same are described in which the fabrics are configured to provide asymmetric resistance to liquid flow from one side of the fabric to the other. In garments or other products worn by a user, the effect can be utilized to prevent penetration of liquids (e.g., rain droplets) and contact of liquids from the exterior with the user's skin while allowing for extraction of droplets (e.g., sweat) in contact with an inner layer of the fabric out of contact with the skin and accelerating their evaporation. Medical and industrial applications of the fabric are contemplated as well.
    Type: Application
    Filed: July 22, 2013
    Publication date: June 12, 2014
    Applicant: CALIFORNIA INSTITUTE OF TECHNOLOGY
    Inventors: Amir Gat, Aria Vahdani, Morteza Gharib
  • Publication number: 20140154495
    Abstract: The present invention relates to a defect inspection apparatus including: a container storing a fluid; a passage member that is configured such that a hollow fiber membrane travel passage, which allows the porous hollow fiber membrane to pass therethrough continuously, is formed thereinside and the passage member being disposed in the fluid to thereby fill the passage with the fluid; a restrictor that restricts travel of the porous hollow fiber membrane such that the porous hollow fiber membrane passes through the fluid in the hollow fiber membrane travel passage of the passage member; a fluid suction device that flows the fluid in the hollow fiber membrane travel passage to thereby lower the pressure of the fluid in the hollow fiber membrane travel passage; and an air bubble detector that detects an air bubble that is released into the fluid from a defect of the porous hollow fiber membrane.
    Type: Application
    Filed: July 19, 2012
    Publication date: June 5, 2014
    Applicant: Mitsubishi Ryaon Co., Ltd.
    Inventors: Kotaro Hiraoka, Toshinori Sumi, Hiroyuki Fujiki
  • Publication number: 20140120338
    Abstract: This invention relates to a primerless removable or repositionable pressure sensitive tape or label comprises a porous substrate material, and a pressure sensitive adhesive (PSA) composition comprising (i) 10 to 90 wt. %, based on the combined weight of parts (i) and (ii), of one or more aqueous adhesive (co)polymer, and (ii) 90 to 10 wt. %, based on the combined weight of parts (i) and (ii), of one of more water-dispersed thermoplastic material, wherein the water-dispersed thermoplastic material is incompatible with the aqueous adhesive (co)polymer.
    Type: Application
    Filed: February 20, 2013
    Publication date: May 1, 2014
    Applicant: Rohm and Haas Company
    Inventor: Rohm and Haas Company
  • Patent number: 8709590
    Abstract: A hot-press cushion material is a complex comprising paper formed of a fiber material and a rubber impregnated in the paper, and the volume ratio between the fiber material and the rubber is within a range of 1/1.5 to 1/7.5, and the void ratio in the complex is within a range of 60 to 90%.
    Type: Grant
    Filed: July 18, 2007
    Date of Patent: April 29, 2014
    Assignee: Yamauchi Corporation
    Inventor: Akira Yoshida
  • Patent number: 8658288
    Abstract: A method for manufacturing a porous device with restrictive layer comprises the steps of providing a porous structure having a micro pore structure, flattening the porous carrier to form a surface, and forming a restrictive layer on the surface of the porous carrier, a method for manufacturing said restrictive layer includes forming a nickel-chromium alloy layer on the surface of the porous carrier, forming a copper metal layer on the nickel-chromium alloy layer, forming a nickel metal layer having a top surface on the copper metal layer, and processing said nickel-chromium alloy layer, said copper metal layer and said nickel metal layer to form a plurality of channels communicating with the micro pore structure and the top surface. The restrictive effect and damping effect can raise anti-vibration ability of the porous device itself by formation of dual restrictive structure composed of the micro pore structure and the channels.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: February 25, 2014
    Assignee: Metal Industries Research & Development Centre
    Inventor: Kuo-Yu Chien
  • Publication number: 20140037890
    Abstract: A coating composition comprising an aqueous dispersion of submicron natural ground calcium carbonate particles contained in a liquid binder, wherein the resultant coating may constitute either a clear coat or a glossing and opacifying coating, depending upon the presence of certain additives such as a mineral pigment (e.g., TiO2). The composition is characterised in that comprises, in the case of a clear coating, at least one ground natural calcium carbonate having a median diameter of between 0.05 and 0.15 ?m, while in the case of a glossing and opacifying coating, at least one ground natural calcium carbonate having a median diameter of between 0.05 and 0.3 ?m and at least one pigment having a refractive index of greater than or equal to 2.5.
    Type: Application
    Filed: February 23, 2012
    Publication date: February 6, 2014
    Inventors: Joseph McJunkins, Charles Freeman
  • Publication number: 20130344304
    Abstract: A thermo-insulating packaging material including a paper-based substrate layer, a paper-based top layer and a thermal-insulating composition positioned between the paper-based substrate layer and the paper-based top layer, the thermal-insulating composition including a filler, an organic binder and a plasticizer.
    Type: Application
    Filed: August 2, 2013
    Publication date: December 26, 2013
    Applicant: MeadWestvaco Corporation
    Inventors: Vladislav Babinsky, Sven S. Arenander, Dobridge C. Newman, Bruce W. Babcock, David H. Hawes
  • Patent number: 8569190
    Abstract: The waterproof/breathable moisture transfer liner for a snowboard boot includes an inner liner selected from technically advanced fabrics which are carefully selected. A series of layers are provided outside the inner liner including foam material layers, breathable membranes, a supportive mesh or a moldable foam, and an outer shell fabric. The applicability of the liner to alpine, cross country and hiking boots, along with appropriate variations for each application.
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: October 29, 2013
    Assignee: Solid Water Holdings
    Inventor: Baychar
  • Publication number: 20130276392
    Abstract: An improved lath is disclosed having a water drainage layer provided in association with the lath. The water drainage layer serves to remove water that might otherwise build up between the lath and wall structure.
    Type: Application
    Filed: March 22, 2013
    Publication date: October 24, 2013
    Inventor: Gary R. Johnson
  • Publication number: 20130167840
    Abstract: The invention provides for a sorbent composition comprising Fe(IV), Fe(V), Fe(VI), and/or a mixture of thereof. (“the ferrate compound”), wherein upon exposure to CO2 and moisture, the sorbent composition absorbs CO2 and co-generates O2, and materials, systems and methods of using this sorbent composition.
    Type: Application
    Filed: August 2, 2011
    Publication date: July 4, 2013
    Applicant: BATTELLE MEMORIAL INSTITUTE
    Inventors: Bruce F. Monzyk, Chad M. Cucksey, Timothy S. Rennick, Brian J. Sikorski, Martha W. McCauley
  • Patent number: 8461064
    Abstract: A friction material includes a resin and a fibrous base material impregnated with the resin. The fibrous base material has a single ply, and includes a plurality of aramid fibers present in a first amount, a plurality of polyacrylonitrile-based carbon fibers present in a second amount that is less than the first amount, and diatomaceous earth present in a third amount that is greater than the first amount. The fibrous base material is substantially free from activated carbon. A friction member for operatively contacting a lubricated surface includes a substrate and a friction material. The friction material defines a first surface bonded to the substrate and a second surface configured for operatively contacting the lubricated surface.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: June 11, 2013
    Assignee: Eaton Corporation
    Inventor: Bulent Chavdar
  • Publication number: 20130143006
    Abstract: A method and apparatus for reducing porosity in a composite structure. A first layer of composite material may be applied over a surface. A venting layer may be applied over the first layer of composite material. A second layer of composite material may be applied over the venting layer. The first layer of composite material, the venting layer, and the second layer of composite material may form a composite layup for the composite structure.
    Type: Application
    Filed: December 2, 2011
    Publication date: June 6, 2013
    Applicant: THE BOEING COMPANY
    Inventor: Kathy Lynn Ferguson
  • Patent number: 8435630
    Abstract: A hot press cushioning pad 1 has a fiber-rubber composite material layer formed by a woven fabric and a rubber impregnated in the woven fabric. The warp of the woven fabric is a doubled and twisted yarn, and the weft thereof is a texturized yarn made of glass fibers. The fiber-rubber composite material layer has voids inside.
    Type: Grant
    Filed: November 22, 2007
    Date of Patent: May 7, 2013
    Assignee: Yamauchi Corporation
    Inventor: Akira Yoshida
  • Patent number: 8426018
    Abstract: A method of joining at least two parts by adhesion is provided, the method including arrangement of a porous layer in the adhesive joint for taking up excess adhesive outside the adhesive joint as such. An element is also provided—including in particular a blade for a wind turbine—which is combined by adhesion of several parts, and wherein a porous layer is at least partially comprised in and at least partially protrudes from the adhesive joint between the parts and takes up excess adhesive outside the adhesive joint. The porous layer may be of a mesh-like structure or may have the structure of a sponge and may furthermore be entirely or partially pre-impregnated with adhesive.
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: April 23, 2013
    Assignee: LM Glasfiber A/S
    Inventors: Kristian Lehmann Madsen, Morten Olesen
  • Publication number: 20130078882
    Abstract: The present invention relates to a porous sheet and a method for manufacturing the porous sheet. A porous sheet including a fine-fiber web layer and a support layer and a method for manufacturing the same are provided, and it is possible to implement a porous sheet with sufficient strength and thickness to be used in peeling and laminating processes of a multilayer ceramic capacitor.
    Type: Application
    Filed: September 15, 2012
    Publication date: March 28, 2013
    Inventors: Jun Hwan YOO, Jin Wook Na, Jea Sik Ryoo, Sun Ok Kim
  • Publication number: 20130004687
    Abstract: Disclosed is a material that effectively utilizes natural resources and is friendly to the environment as a whole. Specifically, disclosed is a barrier material that has excellent strength and excellent affinity and adhesion to a paper base due to an interaction with paper fibers and that gives sufficient barrier properties even in the form of a thin film. A laminated body (100) includes, on at least one surface of a base (1) made of paper, a fiber layer (2) containing fine cellulose fibers each having a fiber diameter of 1 nm or more and 10 ?m or less. In particular, the fine cellulose fibers preferably have a fiber diameter of 1 nm or more and 30 nm or less.
    Type: Application
    Filed: March 18, 2011
    Publication date: January 3, 2013
    Applicant: TOPPAN PRINTING CO., LTD
    Inventors: Yumiko Oomori, Kazuko Imai, Nao Nishijima, Akiko Saiki, Mitsuharu Kimura
  • Publication number: 20120251798
    Abstract: A soft feel decorative, textured laminate used for various vertical surfaces of the interior of commercial aircraft. Fire resistant silicone materials are used as a cap layer on various substrates including FR resin impregnated woven glass and naturally high flammability resistance polymer film. The FR-silicone cap layer can be used on various substrates, such as polymeric film, polymeric sheet, foam fabric materials, woven/non-woven and knitted glass. The FR-silicone cap layer can be colored or combined with prints. A clear silicone layer can be laminated on top of a printed silicone layer to protect the print and provide better abrasion resistance. The silicone laminate passes FAA and OEM interior aircraft flammability requirements including heat release, smoke and vertical burn.
    Type: Application
    Filed: April 4, 2012
    Publication date: October 4, 2012
    Inventor: Yan Chen
  • Patent number: 8215951
    Abstract: A burner surface and creation method are provided. The burner surface includes a frame with a compact layer of unsintered metal and ceramic fibers that have been vacuum cast to a surface of the frame. The layer of unsintered metal and ceramic fibers is not greater than 0.5 inches, and is created without using substantial amounts of polymer pore forming or binding agents. The frame and compact layer additionally include a plurality of apertures that form holes through the burner surface plate.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: July 10, 2012
    Assignee: Alzeta Corporation
    Inventor: John D. Sullivan
  • Patent number: 8182738
    Abstract: Process for producing bodies from ceramic materials using silicon carbide, comprising the steps: configuration of fiber-reinforced porous bodies (1, 5) that consist of carbon on a base (2) that is inert relative to liquid silicon, the bodies having cavities (3) that are accessible from the exterior or surface recesses (3?), and the cavities (3) being closed at the bottom in the porous bodies or the surface recesses (3?) together with the base (2) forming a reservoir that is sealed at the bottom; heating the configuration by introduction of energy to melt the silicon (6) that is present in the reservoir; and infiltrating the melted silicon in the bodies (1, 5) and reaction of the silicon with the carbon to form silicon carbide; and use of the thus produced bodies as brake disks and as clutch driving disks.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: May 22, 2012
    Assignee: Audi, AG
    Inventors: Andreas Kienzle, Johann Daimer
  • Patent number: 8182905
    Abstract: The invention provides systems and methods for forming low density ceramic felt material cores which are sandwiched between ceramic matrix composites to form a ceramic matrix laminate possessing a high strength-to-density ratio while maintaining a stiffness required for mechanical applications. The core and face plates are coupled together using a chemical vapor process.
    Type: Grant
    Filed: January 17, 2007
    Date of Patent: May 22, 2012
    Assignee: United Technologies Corporation
    Inventor: Michael A. Kmetz
  • Patent number: 8158228
    Abstract: Laminate containing a first layer and a second layer attached to the first layer, said second layer comprising high tenacity yarns, characterized in that the first layer is made out of a material selected out of the group consisting of a metal, a plywood, a solid thermoplastic or thermosetting polymer, and a composite material containing carbon fibers and/or glass fibers, and the high tenacity yarns have a tenacity of at least 0.5 GPa and are positioned in a grid structure. The laminate is damage resistance and is suitably used for the manufacture of air freight containers.
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: April 17, 2012
    Assignee: DSM IP Assets B.V.
    Inventors: Dietrich D. Wienke, Roelof R. Marissen
  • Patent number: 8114511
    Abstract: A composite porous membrane comprises a porous matrix and a polymer. The porous matrix contains a fiber woven fabric, a fiber nonwoven fabric, a porous metal material, or a porous inorganic material, and the polymer forms a three-dimensional network structure in the porous matrix. The composite porous membrane may be obtained by impregnating the porous matrix with a solution of the polymer, and by solidifying while stretching the polymer. Preferred examples of the porous matrix include glass fiber nonwoven fabrics, and preferred examples of the polymer include polybenzimidazoles.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: February 14, 2012
    Assignee: Honda Motor Co., Ltd.
    Inventor: Hiroshi Akita
  • Publication number: 20120028027
    Abstract: The invention relates to a method for producing a high-temperature insulating profile strip (30) comprising a foamed insulating core (31) and an enclosure (32) surrounding the insulating core (31), with the following steps: forming the insulating core (31) by introducing a foam material into a first moulding tool; removing the insulating core (31) from the first moulding tool after hardening; introducing the insulating core (31) into a second moulding tool; injecting a casing material into the second moulding tool for forming the casing (32) surrounding the insulating core (31), and removing the profile strip (30) from the second moulding tool after the expiration of a hardening phase. The invention also relates to a moulding tool for carrying out said method and to a profile strip (30) produced according to said method.
    Type: Application
    Filed: February 15, 2009
    Publication date: February 2, 2012
    Applicant: BBG GMBH &CO.KG
    Inventor: Gerhard Hortrich
  • Publication number: 20110311755
    Abstract: A knitted spacer fabric having a tightly knitted bottom layer, a more loosely knitted upper layer and linking fibres extending across the space between the lower and upper faces. Settable material, e.g. cement, is introduced into the space between the upper and lower faces and can be caused to set by the addition of a liquid, e.g. water. Until set, the fabric is flexible and can be shaped but after the material in space has set, the fabric is rigid and can be used as a structural element in a wide range of situations. The bottom layer has an extension that extends beyond the upper face and is connected to the upper face by elastic connecting fibres that draw the extension towards the other face, thereby at least partly closing the space at the edge of the cloth and preventing the settable material from spilling out.
    Type: Application
    Filed: January 29, 2010
    Publication date: December 22, 2011
    Applicant: CONCRETE CANVAS TECHNOLOGY LTD.
    Inventors: William Campbell Crawford, Peter Eric Brewin
  • Patent number: 8062728
    Abstract: A composite panel is formed from a honeycomb core panel with a foam material filling the tubular cells and a fibrous reinforcing cover sheets extending over the top and bottom of the panel. The cover sheets are filled with a set resin material which extends from the cover sheets into the porous fibrous material of the walls of the core panel so as to form an integral structure of the resin extending between the walls and the sheets.
    Type: Grant
    Filed: January 19, 2009
    Date of Patent: November 22, 2011
    Inventors: Alan Daniel De Baets, Paul J. Dagesse
  • Patent number: 8048256
    Abstract: A carbon nanotube film structure includes at least two overlapped carbon nanotube films, with adjoining films being aligned in different directions. Each carbon nanotube film includes a plurality of successive carbon nanotube bundles aligned in the same direction. The carbon nanotube structure further includes a plurality of micropores formed by/between the adjoining carbon nanotube bundles. A method for fabricating the carbon nanotube film structure includes the steps of: (a) providing an array of carbon nanotubes; (b) pulling out, using a tool, one carbon nanotube film from the array of carbon nanotubes; (c) providing a frame and adhering the carbon nanotube film to the frame; (d) repeating steps (b) and (c), depositing each successive film on a preceding film, thereby achieving at least a two-layer carbon nanotube film; and (e) peeling the carbon nanotube film off the frame to achieve the carbon nanotube structure.
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: November 1, 2011
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Chen Feng, Kai-Li Jiang, Liang Liu, Xiao-Bo Zhang, Shou-Shan Fan
  • Patent number: 8021747
    Abstract: Provided is a transparent carbon nanotube (CNT) electrode comprising a net-like (i.e., net-shaped) CNT thin film and a method for preparing the same. More specifically, a transparent CNT electrode comprises a transparent substrate and a net-shaped CNT thin film formed on the transparent substrate, and a method for preparing a transparent CNT electrode, comprising forming a thin film using particulate materials and CNTs, and then removing the particulate materials to form a net-shaped CNT thin film. The transparent CNT electrode exhibits excellent electrical conductivity while maintaining high light transmittance. Therefore, the transparent CNT electrode can be widely used to fabricate a variety of electronic devices, including image sensors, solar cells, liquid crystal displays, organic electroluminescence (EL) displays, and touch screen panels, that have need of electrodes possessing both light transmission properties and conductive properties.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: September 20, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong Kee Yi, Seon Mi Yoon, Jae Young Choi, O Ok Park, Mun Ho Kim, Hong Kyoon Choi
  • Publication number: 20110206972
    Abstract: Provided is a power storage device separator that is realized in the form of a heat-resistant, solvent-resistant, and dimensionally stable thin film. Also provided is a power storage device separator that can be realized in the form of a thin film which has excellent ion permeability and low resistance, which makes short-circuiting between electrodes and self-discharging difficult to occur, and in addition, which has excellent durability even after long periods of use under high temperature environments in the presence of organic solvents and ionic solutions.
    Type: Application
    Filed: October 14, 2009
    Publication date: August 25, 2011
    Applicant: TOMOEGAWA CO., LTD.
    Inventors: Takeshi Hashimoto, Hiroki Totsuka, Masanori Takahata, Mitsuyoshi Takanashi, Yasuhiro Oota, Kazuhiko Sano, Daisuke Tezuka
  • Publication number: 20110194304
    Abstract: A method for producing a fiber membrane of nanofibers that have both smooth and porous surface features. The method includes materials processing using polymer mixes with solvents and melt polymers with additives. The method includes nanomaterial incorporation onto a fiber structure after formation of the fiber structure. The fiber structure can be a part of a nanoparticle carrier material, a nanoparticle disposal medium, a lighting medium, and a catalysis medium.
    Type: Application
    Filed: May 13, 2009
    Publication date: August 11, 2011
    Applicant: Research Triangle Institute
    Inventors: Li Han, Anthony L. Andrady, James Lynn Davis
  • Publication number: 20110189467
    Abstract: Herein is disclosed a bonded mat comprising a coil web that is bonded to a backing. The coil web comprises continuous coiled fibers, at least some of which contain expanded polymeric microspheres. The backing comprises a porous material. Methods of making the coil web and the backing, and methods of bonding the coil web and the backing, are disclosed.
    Type: Application
    Filed: January 29, 2010
    Publication date: August 4, 2011
    Inventor: NELSON R. COSTA
  • Patent number: 7981502
    Abstract: The present invention relates to a grip tape (2) and replacement grip tape for sports implements, like tennis, squash, racketball and badminton rackets, or clubs, as well as to a process for producing the same. The grip tape and replacement grip tape according to the present invention comprise a phase change material for dissipating and/or storing body heat of a player, so that the grip feeling for the player is improved considerably.
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: July 19, 2011
    Assignee: Head Technology GmbH
    Inventor: Herfried Lammer
  • Publication number: 20110120554
    Abstract: An anti-reflection coating has an average total reflectance of less than 10%, for example less than 5.9% such as from 4.9% to 5.9%, over a spectrum of wavelengths of 400-1100 nm and a range of angles of incidence of 0-90 degrees with respect to a surface normal of the anti-reflection coating. An anti-reflection coating has a total reflectance of less than 10%, for example less than 6% such as less than 4%, over an entire spectrum of wavelengths of 400-1600 nm and an entire range of angles of incidence of 0-70 degrees with respect to a surface normal of the anti-reflection coating.
    Type: Application
    Filed: March 27, 2009
    Publication date: May 26, 2011
    Inventors: Sameer Chhajed, Jong Kyu Kim, Shawn-Yu Lin, Mei-Ling Kuo, Frank W. Mont, David J. Poxson, E. Fred Schubert, Martin F. Schubert
  • Patent number: 7947069
    Abstract: In one aspect the present invention provides medical devices 10 that each include a plurality of fibers 22, substantially all of the plurality of fibers 22 each including a portion having a maximum diameter of at least five micrometers, wherein substantially all of fibers 22 form a layer on at least one external surface of medical device 10. In another aspect, the present invention provides methods of manufacturing medical devices 10, the methods including the steps of: (a) applying a layer comprising a plurality of fibers 22 to at least one surface of medical device 10; and (b) matching the value of the Young's modulus of the layer to +/?35% (in some embodiments to +/?20%) of the value of the Young's modulus of an animal tissue.
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: May 24, 2011
    Assignee: University of Washington
    Inventor: Joan E. Sanders
  • Publication number: 20110099689
    Abstract: A method of making a garment material, comprising: providing a substrate formed of yarn, the substrate having interstices through it; applying a polymeric material to the substrate, the polymeric material having fibres suspended in it; coagulating at least some of the polymeric material onto the substrate to form a composite layer of the polymeric material and the fibres.
    Type: Application
    Filed: October 28, 2010
    Publication date: May 5, 2011
    Applicant: ATG CEYLON (PRIVATE) LIMITED
    Inventors: John A. Taylor, Agampodi Sunsil Shantha Mendis, Mohammed Fazal Abdeen, Howard W.T. Goth
  • Publication number: 20110027534
    Abstract: The object of the present invention is to improve the releasing property of a molded article. To attain the object, the present invention provides a release sheet 1 characterized by coating or impregnating an aqueous binder on/in to a porous sheet, wherein the porous sheet has preferably an airflow resistance of 0.01 to 1.2 kPa·s/m, and the porous sheet is a preferably creped and/or embossed stretchable paper, the aqueous binder containing (A) a polymer produced by radical polymerization of an ethylenical unsaturated dicarboxylic anhydride or an ethylenical unsaturated dicarboxylic acid whose carboxylic acid group can form acid anhydride group, and (B) an alkanolamine having at least two hydroxyl groups. The release sheet(s) 1 is (are) laminated onto a base material 2. When the laminated material is molded by heating, the aqueous binder quickly hardens, demonstrating its releasing property.
    Type: Application
    Filed: November 7, 2008
    Publication date: February 3, 2011
    Inventors: Masanori Ogawa, Makoto Fujii, Naohiro Mizutani
  • Publication number: 20110003134
    Abstract: The invention concerns a water-tight and water vapor-permeable membrane consisting of at least one membrane foil, whereby two membrane foils (21, 22) are provided, between which nanofibers (23) are positioned.
    Type: Application
    Filed: July 1, 2010
    Publication date: January 6, 2011
    Inventor: Bodo W. Lambertz
  • Patent number: 7851573
    Abstract: To provide an aqueous polytetrafluoroethylene (PTFE) emulsion which does not substantially contain ammonium perfluorooctanoate, and which is obtained by emulsion polymerization. Further, to provide a PTFE fine powder which is obtained from the aqueous PTFE emulsion and is excellent in a paste extrusion processability, and a porous material. An aqueous polytetrafluoroethylene emulsion obtained by carrying out emulsion polymerization of tetrafluoroethylene alone or together with another copolymerizable monomer in an aqueous medium, wherein a fluorinated emulsifier of the formula (1): CF2CF2(O)mCF2CF2OCF2COOA wherein X is a hydrogen atom or a fluorine atom, A is a hydrogen atom, an alkali metal or NH4, and m is an integer of 0 or i, is used in an amount of from 1,500 to 20,000 ppm, based on the final yield of polytetrafluoroethylene.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: December 14, 2010
    Assignee: Asahi Glass Company, Limited
    Inventors: Shinya Higuchi, Hiroki Kamiya, Jun Hoshikawa, Yasuhiko Matsuoka
  • Patent number: 7851062
    Abstract: A metal/fiber laminate has a plurality of adjacent layers. Each layer is porous and includes an arrangement of fibers. At least one of the layers has its fibers coated with a metal. A polymer matrix permeates each such arrangement.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: December 14, 2010
    Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
    Inventors: Stephen J. Hales, Joel A. Alexa, Brian J. Jensen, Roberto J. Cano, Erik S. Weiser
  • Publication number: 20100288321
    Abstract: A lightweight enclosure is described that has an exterior film surface. The lightweight enclosure comprises a laminate having a porous outer film. The laminate is moisture vapor transmissive and flame resistance (passing CPAI-84), and abrasion resistance on the outer film surface thereby remaining durably liquidproof. The lightweight enclosure may be a single wall tent and is formed from a laminate having sufficient oxygen permeability to sustain life while enclosure openings are closed.
    Type: Application
    Filed: May 13, 2009
    Publication date: November 18, 2010
    Inventor: Matthew J. Dwyer
  • Publication number: 20100251908
    Abstract: A hot-press cushioning member 11a is configured so that an amount of compressed thickness deformation (a) is obtained by subtracting a compressed thickness (H2) of the hot-press cushioning member under a predetermined press-forming pressure from an initial thickness (H1), an amount of restored thickness deformation (b) is obtained by subtracting the compressed thickness (H2) from an uncompressed thickness (H3) of the hot-press cushioning member with the press-forming pressure released, and the (a:b) ratio ranges from 1:1 to 1:0.8.
    Type: Application
    Filed: December 1, 2008
    Publication date: October 7, 2010
    Applicant: Yamauchi Corporation
    Inventor: Akira Yoshida