Patents Issued in April 14, 2015
  • Patent number: 9005750
    Abstract: Provided is a transparent conductive film including a hard coat layer having sufficient hardness, a superior abrasion resistance, and a superior soil resistance; also, provided are an electronic device and a touch panel using the transparent conductive film. A transparent conductive film 10 includes a transparent film base 11, a transparent conductive layer 12, and a hard coat layer 13, wherein the hard coat layer 13 is formed of a composition for forming hard coat containing the component (A): a curable compound including at least one of an acrylate group and a methacrylate group; the component (B): a reactive fluorine-containing compound; and the component (C): a reactive silicon-containing compound.
    Type: Grant
    Filed: July 7, 2010
    Date of Patent: April 14, 2015
    Assignee: Nitto Denko Corporation
    Inventors: Hiroki Ozawa, Naoki Hashimoto, Atsushi Kishi, Teppei Niinou, Hiroki Kuramoto
  • Patent number: 9005751
    Abstract: Fibers containing nano-sized diamond and platinum nanocolloid, and bedding formed thereby.
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: April 14, 2015
    Assignees: Venex Co., Ltd, Vision Development Co., Ltd
    Inventors: Tadamasa Fujimura, Taichi Nakamura, Shigeru Shiozaki
  • Patent number: 9005752
    Abstract: The present invention relates to a drawn PET fiber which has good dimensional stability and can be applied to a cap ply cord for a pneumatic tire, a PET tire cord, their preparation methods, and a tire including the same.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: April 14, 2015
    Assignee: Kolon Industries, Inc.
    Inventors: Ok-Hwa Jeon, Il Chung, Gi-Woong Kim
  • Patent number: 9005753
    Abstract: The invention relates to a process for producing gel-spun ultra high molecular weight polyethylene (UHMWPE) fibres having high tensile strengths and improved creep rates wherein the UHMWPE used in said process is characterized by a difference in the phase angle according to Formula (1) ??=?0.001??100 of at most 42°, wherein ?0.001 is the phase angle at an angular frequency of 0.001 rad/sec; and ?100 is the phase angle at an angular frequency of 100 rad/sec as measured with a frequency sweep dynamic rheological technique at 150° C. on a 10% solution of UHMWPE in paraffin oil, provided that ?100 is at most 18°. The invention further relates to gel-spun UHMWPE fibres produced thereof. The gel-spun UHMWPE fibres of the invention have a tensile strength of at least 4 GPa, and a creep rate of at most 5×10?7 sec?1 as measured at 70° C. under a load of 600 MPa.
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: April 14, 2015
    Assignee: DSM IP Assets B.V.
    Inventors: Joseph Arnold Paul Maria Simmelink, Paulus Antonius Maria Steeman
  • Patent number: 9005754
    Abstract: The present invention relates to an undrawn PET fiber and a drawn PET fiber those can provide a cap ply cord and the like showing more improved modulus and good dimensional stability, and a tire cord including the same. The undrawn PET fiber may be a fiber of which the crystallinity is 25% or more, the birefringence index is 0.085 to 0.11, the amorphous orientation factor (AOF) is 0.15 or less, and the melting temperature (Tm) is 258° C. or more.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: April 14, 2015
    Assignee: Kolon Industries, Inc.
    Inventors: Il Chung, Ok-Hwa Jeon, Gi-Woong Kim
  • Patent number: 9005755
    Abstract: A composition includes a carbon nanotube (CNT) yarn or sheet and a plurality of carbon nanostructures (CNSs) infused to a surface of the CNT yarn or sheet, wherein the CNSs are disposed substantially radially from the surface of the CNT yarn or outwardly from the sheet. Such compositions can be used in various combinations in composite articles.
    Type: Grant
    Filed: June 5, 2012
    Date of Patent: April 14, 2015
    Assignee: Applied NanoStructured Solutions, LLC
    Inventors: Jordan T. Ledford, Matthew R. Laszewski, Harry C. Malecki
  • Patent number: 9005756
    Abstract: Disclosed are block copolymer nanostructures formed on surface patterns different from nanostructure of the block copolymer and preparation methods thereof.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: April 14, 2015
    Assignee: Advanced Institute of Science and Technology
    Inventors: Sang Ouk Kim, Dong Ok Shin, Bong Hoon Kim
  • Patent number: 9005757
    Abstract: The present invention provides a metal-salen complex compound having a controlled grain size that enables the metal-salen complex compound to exert its pharmacological effects as a medicine, at a target region. This metal-salen complex compound is composed of the following that has a crystal grain size of 8 ?m or less, and that is represented by the chemical formula below. N,N?-Bis(salicylidene)ethylenediamine metal M is Fe, Cr, Mn, Co, Ni, Mo, Ru, Rh, Pd, W, Re, Os, Ir, Pt, Nd, Sm, Eu, or Gd.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: April 14, 2015
    Assignees: IHI Corporation
    Inventors: Yoshihiro Ishikawa, Haruki Eguchi
  • Patent number: 9005758
    Abstract: A process of comminution of corn stover having a grain direction to produce a mixture of corn stover, by feeding the corn stover in a direction of travel substantially randomly to the grain direction one or more times through a counter rotating pair of intermeshing arrays of cutting discs (D) arrayed axially perpendicular to the direction of corn stover travel.
    Type: Grant
    Filed: June 23, 2014
    Date of Patent: April 14, 2015
    Assignee: Forest Concepts, LLC
    Inventors: James H. Dooley, David N. Lanning
  • Patent number: 9005759
    Abstract: A pulverulent and mineral oil-free composition which is present as binary system and contains as main constituents a) from 5 to 40% by weight of at least one fatty acid derivative and/or fatty alcohol derivative, b) from 0.5 to 10% by weight of at least one silicone oil and c) from 20 to 85% by weight of at least one support material, with the components a) and b) having been applied to the support material c), is proposed. Suitable components a) are, in particular, fatty alcohol alkoxylates comprising ethylene oxide units and propylene oxide units. Polydimethylsiloxanes are particularly suitable representatives of silicone oils b). The support material c) is selected from the group consisting of chalk, dolomite, shell limestone and silica. The composition has a bimodal particle size distribution in the range from 10 to 120 ?m. Such compositions are used, in particular, as antifoams for dry mortar applications.
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: April 14, 2015
    Assignee: BASF Construction Solutions GmbH
    Inventors: Markus Maier, Daniele Theissig, Klaus Prosiegel, Johann Goldbrunner
  • Patent number: 9005760
    Abstract: To provide a process for producing a phosphorescent body which allows efficient production of a granule-shaped phosphorescent body with a simple facility and a phosphorescent body produced by the process, and a nail stone including the phosphorescent body. In a process for producing a phosphorescent body containing at least a phosphorescent material and a glass material, at least the phosphorescent material and the glass material are mixed to give a paste mixture 2. A plurality of layers of the mixture 2 are stacked to form a granule-shaped laminate 3. The laminate 3 is sintered so that the laminate 3 is melted and shaped by the action of the surface tension of the melted laminate 3.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: April 14, 2015
    Inventors: Yasunori Iwamoto, Tetsuya Shibano
  • Patent number: 9005761
    Abstract: A halogen-free resin composition includes (A) 100 parts by weight of epoxy resin; (B) 1 to 100 parts by weight of benzoxazine resin per 100 parts by weight of (A); (C) 1 to 100 parts by weight of styrene-maleic anhydride per 100 parts by weight of (A); (D) 0.5 to 30 parts by weight of amine curing agent per 100 parts by weight of (A); and (E) 5 to 150 parts by weight of halogen-free flame retardant per 100 parts by weight of (A). The composition obtains properties of low dielectric constant, low dissipation factor, high heat resistance and flame retardancy by specific composition and ratio. Thus, a prepreg or a resin film, which can be applied to a copper clad laminate and a printed circuit board, is formed.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: April 14, 2015
    Assignee: Elite Material Co., Ltd.
    Inventor: Yu-Te Lin
  • Patent number: 9005762
    Abstract: The use of aqueous polyurethane dispersions is described for composite foil lamination, where at least 10% by weight of the polyurethane derives from at least one amorphous polyester polyol.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: April 14, 2015
    Assignee: BASF SE
    Inventors: Axel Meyer, Karl-Heinz Schumacher, Christoph Kiener
  • Patent number: 9005763
    Abstract: Certain example embodiments relate to Ni-inclusive ternary alloy being provided as a barrier layer for protecting an IR reflecting layer comprising silver or the like. The provision of a barrier layer comprising nickel, chromium, and/or molybdenum and/or oxides thereof may improve corrosion resistance, as well as chemical and mechanical durability. In certain examples, more than one barrier layer may be used on at least one side of the layer comprising silver. In still further examples, a NixCryMoz-based layer may be used as the functional layer, rather than or in addition to as a barrier layer, in a coating.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: April 14, 2015
    Assignee: Guardian Industries Corp.
    Inventors: Muhammad Imran, Bernd Disteldorf, Marcus Frank, Richard Blacker
  • Patent number: 9005764
    Abstract: Provided is a windowpane for a combustion apparatus in which a light-blocking layer containing an inorganic pigment powder and a glass powder is formed on a surface of a transparent crystallized glass plate and the light-blocking layer can sufficiently hide an adhesive, a gasket or the like used to fix the windowpane to the body of the combustion apparatus and which can reduce the occurrence of cracks due to heat in the light-blocking layer. A windowpane for a combustion apparatus in which a light-blocking layer containing an inorganic pigment powder and a glass powder is formed on a surface of a transparent crystallized glass plate, wherein the light-blocking layer contains 30 to 50% by mass of the inorganic pigment powder and 50 to 70% by mass of the glass powder and has a thickness of 1 to 10 ?m and the inorganic pigment powder has an average particle size of 0.8 ?m or less.
    Type: Grant
    Filed: January 9, 2013
    Date of Patent: April 14, 2015
    Assignee: Nippon Electric Glass Co., Ltd.
    Inventor: Shohei Yokoyama
  • Patent number: 9005765
    Abstract: Provided is an anodic oxide processing method in which the generation of cracks is suppressed in an anodic oxide film formed on an aluminum alloy substrate surface, such as an inner wall of a vacuum chamber of a plasma processing device, and an anodic oxide film having low heat reflectivity and a high withstand voltage is formed with high efficiency. The method for forming an anodic oxide film involves forming the anodic oxide film on the surface of a JIS 6061 aluminum alloy substrate in a sulfuric acid solution or a mixed acid solution of sulfuric acid and oxalic acid.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: April 14, 2015
    Assignee: Kobe Steel, Ltd.
    Inventors: Koji Wada, Jun Hisamoto
  • Patent number: 9005766
    Abstract: The invention provides a biaxially-oriented polyester film that comprises a biaxially oriented polyethylene terephthalate film and contains 9000 ppm or less of ethylene terephthalate cyclic trimer, has a molten specific resistance of within 1.0×108?·cm, and at least one surface of the film has a surface resistivity of 13 log ? or less under a relative humidity of 65 %. The invention also provides a wrap-around label for a container produced from the film.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: April 14, 2015
    Assignee: Toyo Boseki Kabushiki Kaisha
    Inventors: Hideki Ito, Masakazu Iwasaki
  • Patent number: 9005767
    Abstract: A billet includes a solid steel body and an alloy cladding. The cladding may include a square tube in which the body is inserted with an interface at which the cladding becomes bonded to the body when the billet is heated and rolled or otherwise worked into a ferrous product. At least one element composed of a mass of finely divided scavenging aluminum, titanium or magnesium, is placed in the tube adjacent the body and separate from the interface. The elements are advantageously compressed into briquettes which scavenge oxygen from residual air at the interface to prevent oxidation of the cladding at the interface. The tube may be closed to prevent gases outside the billet from penetrating to the interface. Alternatively, reliance may be placed on the briquettes to scavenge oxygen from the residual air and also from atmospheric air and furnace gases before they can penetrate to the interface.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: April 14, 2015
    Assignee: Cladinox International Limited
    Inventor: Antonino Giorgio Cacace
  • Patent number: 9005768
    Abstract: The invention is directed at composite materials, articles including the composite materials, and methods for producing and using them. The composite material includes regions that differ in one or more properties. The composite material generally includes a first metallic sheet, a second metallic sheet; one or more metallic inserts interposed between the first and second metallic sheets; and a polymeric layer (e.g., a core layer) interposed between the first and second metallic sheets. The polymeric layer preferably includes a thermoplastic polymer. Preferably, the composite material includes a first region having an insert interposed between the metallic sheets so that the first region (relative to the second region) has a high tensile strength, a high thickness, a high density, or any combination thereof.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: April 14, 2015
    Assignee: Productive Research
    Inventors: Shimon Mizrahi, Eyal Mizrahi
  • Patent number: 9005769
    Abstract: Substrates for joints for orthopaedic implants are described, wherein at least one of the sliding surfaces of non-ferrous metal alloys, in particular of cobalt, chromium, molybdenum alloys, has a coating consisting of niobium nitride nanolayers alternating with chromium nitride nanolayers, the lot being protected by a chromium nitride microlayer.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: April 14, 2015
    Assignee: Medacta International S.A.
    Inventors: Philippe Lambert, Alessandro Farinotti
  • Patent number: 9005770
    Abstract: Provided are a novel compound, an organic EL element which contains such novel compound and has a high external extraction quantum efficiency and a long service life, an illuminating apparatus and a display apparatus.
    Type: Grant
    Filed: April 17, 2007
    Date of Patent: April 14, 2015
    Assignee: Konica Minolta Holdings, Inc.
    Inventors: Hideo Taka, Hiroshi Kita, Tatsuo Tanaka
  • Patent number: 9005771
    Abstract: Compounds containing 2-azatriphenylene are provided. In particular, compounds containing a 2-azatriphenylene core having an additional aromatic group are provided. The compounds provided may be emissive or non-emissive materials. The compounds may be used in organic light emitting devices, particularly as host materials, hole blocking layer materials, or emitting dopants. Devices comprising 2-azatriphenylene containing compounds may demonstrate improved stability and efficiency.
    Type: Grant
    Filed: May 12, 2010
    Date of Patent: April 14, 2015
    Assignee: Universal Display Corporation
    Inventors: Bin Ma, Raymond C. Kwong
  • Patent number: 9005772
    Abstract: Compounds are provided that comprise a heterocyclic carbene ligand. In particular, an oxazole or a thioazole carbene are used in place of the traditional imidazole carbene. These compounds may be used in OLEDs to provide devices having improved properties, such as stability and color-tuning. Additionally, a novel methodology to synthesize heterocyclic carbene metal complexes is provided.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: April 14, 2015
    Assignee: Universal Display Corporation
    Inventors: Jui-Yi Tsai, Zeinab Elshenawy
  • Patent number: 9005773
    Abstract: A novel substance exhibiting phosphorescence is provided. The novel substance is an organometallic complex represented by General Formula (G1). In General Formula (G1), R1 represents a haloalkyl group having 1 to 9 carbon atoms which may have a substituent. In addition, R2 represents any of an alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 5 to 8 carbon atoms which may have a substituent, and an aryl group having 6 to 12 carbon atoms which may have a substituent. Further, Ar represents an arylene group having 6 to 13 carbon atoms which may have a substituent. M represents either a Group 9 element or a Group 10 element.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: April 14, 2015
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Hideko Inoue, Tomoka Nakagawa, Nobuharu Ohsawa, Satoshi Seo
  • Patent number: 9005774
    Abstract: In one aspect, an organic light emitting diode device that includes a first electrode, a second electrode facing the first electrode, an emission layer interposed between the first electrode and the second electrode and an auxiliary layer interposed between either one of the first electrode and the second electrode and the emission layer, wherein the auxiliary layer includes a substituted or unsubstituted pyrene-based compound having at least one appended phenyl group is provided.
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: April 14, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Mie-Hwa Park, Tae-Shick Kim
  • Patent number: 9005775
    Abstract: A composition includes: (B) an arylamine derivative having at least one polymerizable group; and (A) a cyano group-free azo based polymerization initiator.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: April 14, 2015
    Assignee: FUJIFILM Corporation
    Inventors: Naoyuki Hayashi, Ryo Nishio, Saki Takada
  • Patent number: 9005776
    Abstract: A compound having a benzotriazole ring structure and a formula (1): wherein Ar is a substituted or unsubstituted aromatic hydrocarbon group, aromatic heterocyclic group, or condensed polycyclic aromatic group; A and B are the same as or different from each other and each represent a hydrogen atom or a monovalent group of formula (2), provided that A and B are not simultaneously hydrogen atoms: wherein R1 to R8 are the same as or different and each represent a hydrogen atom, a deuterium atom, a fluorine atom, a chlorine atom, a cyano group, a trifluoromethyl group, a linear or branched alkyl group having 1 to 6 carbon atoms, aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or condensed polycyclic aromatic group; m is an integer of 0, 1 or 2; X represents a carbon atom or a nitrogen atom; when X is a nitrogen atom, the nitrogen atom does not have substituents or bonding groups of R1, R2, R3 and R4; and when m is 2, a plurality of R1, R2, R3, R4 and X each are the
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: April 14, 2015
    Assignees: Hodogaya Chemical Co., Ltd., Shinshu University
    Inventors: Norimasa Yokoyama, Shuichi Hayashi, Naoaki Kabasawa, Yoshio Taniguchi, Musubu Ichikawa, Shunji Mochiduki
  • Patent number: 9005777
    Abstract: A heterocyclic compound represented by Formula 1 below, and an organic light-emitting diode including the heterocyclic compound, and a flat display device including the organic light-emitting diode. wherein Ar1 to Ar4, X1, X2, Y1, Y2, L1, and m are defined as in the specification.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: April 14, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hye-Jin Jung, Seok-Hwan Hwang, Young-Kook Kim, Jin-O Lim, Sang-Hyun Han, Jong-Hyuk Lee
  • Patent number: 9005778
    Abstract: There is provided a novel organic compound suitably used for a blue light-emitting device and an organic light-emitting device including the novel organic compound. The organic compound is an acephenanthryleno[4,5-k]benzo[e]acephenanthrylene derivative.
    Type: Grant
    Filed: April 19, 2011
    Date of Patent: April 14, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tomonari Horikiri, Hiroyuki Tomono, Jun Kamatani
  • Patent number: 9005779
    Abstract: Disclosed are a compound comprising a five-membered hetero ring, an organic electrical element using the same and a terminal thereof.
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: April 14, 2015
    Assignee: Duk San Neolux Co., Ltd.
    Inventors: Junghwan Park, Daesung Kim, Heesun Ji, Soungyun Mun, Sunhee Lee, Bumsung Lee
  • Patent number: 9005780
    Abstract: The present invention aims to provide a rare earth magnet having sufficiently excellent anticorrosion property. The rare earth magnet 1 according to the present invention to solve the above problems includes a magnet body 10 containing rare earth elements, a substantial amorphous layer 20 formed on a surface of the magnet body 10, and a protecting layer 30 on a surface of the amorphous layer 20, and the amorphous layer 20 contains material identical to main component elements of magnet material contained in the magnet body 10.
    Type: Grant
    Filed: March 28, 2005
    Date of Patent: April 14, 2015
    Assignee: TDK Corporation
    Inventors: Takeshi Sakamoto, Masami Mori, Yoshitomo Tanaka, Masashi Miwa
  • Patent number: 9005781
    Abstract: A perpendicular recording medium having a perpendicular magnetic recording layer and a magnetically soft underlayer structure disposed beneath the recording layer. The soft underlayer structure includes at least first and second soft magnetic layers having different magnetic permeabilities to create a magnetic permeability gradient in the soft underlayer structure. One or more of the soft magnetic layers can be antiparallel coupled. The soft underlayer structure of the present invention having a magnetic permeability gradient advantageously leads to reduced adjacent track erasure (ATE) while maintaining good overwrite (OW) properties.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: April 14, 2015
    Assignee: Seagate Technology LLC
    Inventors: Jianing Zhou, B. Ramamurthy Acharya, E. Noel Abarra, Gunn Choe
  • Patent number: 9005782
    Abstract: Provided is a magnetic disk that is excellent in durability, particularly in LUL durability and CFT properties, and thus has high reliability despite the low flying height of a magnetic head following the rapid increase in recording density in recent years and despite the very strict environmental resistance following the diversification of applications. A magnetic disk (10) has at least a magnetic layer (6), a carbon-based protective layer (7), and a lubricating layer (8) provided in this order over a substrate (1). The lubricating layer (8) contains a compound having a perfluoropolyether main chain in a structure thereof and having a polar group other than at ends of a molecule thereof.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: April 14, 2015
    Assignee: WD Media, LLC
    Inventors: Katsushi Hamakubo, Kae Itoh
  • Patent number: 9005783
    Abstract: A secondary battery comprises an electrode assembly including a first electrode, a second electrode, a separator for insulating the first electrode and the second electrode from each other, a first electrode tab extending from the first electrode, a second electrode tab extending from the second electrode, and a pouch including a body and a cover. The body includes a receiving part for accommodating the electrode assembly, and a body sealing part extending from the receiving part. The cover includes a covering part corresponding to the receiving part of the body, and a cover sealing part corresponding to the body sealing part. At least two insulation layers and a conductive are provided at the body and the cover, respectively. The first electrode tab and the second electrode tab are electrically connected to the conductive layers of the body and the cover, respectively.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: April 14, 2015
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Changbum Ahn
  • Patent number: 9005784
    Abstract: This device comprises an enclosure and electric connections for connection, in a power supply circuit, with either one of two interchangeable electric power sources, as required. The enclosure delineates a housing accommodating either two primary cells together or a storage battery. A contact for connecting a terminal of one of the primary cells to a terminal of the other primary cell comprises a clamp that is deformable between a first configuration in which each one of two facing branches of the contact is positioned to connect one of said terminals by penetrating into an accommodating volume for accommodating the storage battery, and a second configuration in which the two branches are placed outside said accommodating volume which is left free.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: April 14, 2015
    Assignee: Zedel
    Inventors: Boris Bouffay, Philippe Berrel
  • Patent number: 9005785
    Abstract: A fuel cell system is provided that includes a fuel cell stack and an air compressor in communication with a cathode inlet, a hydrogen source in communication with an anode inlet, and a start-up battery adapted to power the air compressor. The start-up battery is at least one of a low-voltage battery and a high-voltage battery. A power conversion module is in electrical communication with the start-up battery and the air compressor. The power conversion module is adapted to boost a voltage of the start-up battery as desired and power the air compressor at start-up. A controller is in communication with the power conversion module and is adapted to set an air compressor speed based on an available electrical energy. An open-loop method of operating the fuel cell system at start-up is also provided, wherein an anode purge is scheduled based on the available electrical energy from the battery.
    Type: Grant
    Filed: September 24, 2007
    Date of Patent: April 14, 2015
    Assignee: GM Global Technology Operations LLC
    Inventors: Abdullah B. Alp, Akbar Chowdhury, Kristian M. Whitehouse, Matthew K. Hortop, Matthew C. Kirklin
  • Patent number: 9005786
    Abstract: Lithium-ion batteries, unlike other chemistries, may need the voltage of every cell monitored. This may employ a wiring harness or interconnect board that connects the leads of each cell to battery monitoring electronics. These leads can be protected from each other by one or more methods including physical segregation, insulation, and fusing. If a fuse is used it can be located as close as possible to the terminal of the cell. The fuse can be located inside the sealed compartment of the cell itself. The leads would be passed out of the cell in a second location allowing the use of alternative sense lead wiring harnesses or interconnect board designs that save on packaging cost and volume. By locating the fuse inside the cell, design and validation efforts involved in placing a fuse inline with the wiring harness are eliminated.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: April 14, 2015
    Assignee: GM Global Technology Operations LLC
    Inventor: Chris R. Farmer
  • Patent number: 9005787
    Abstract: A secondary battery, in which working pressure and rupture pressure of a safety vent are effectively controlled with respect to a slope of the safety vent and shapes of rupturable grooves. The secondary battery includes an electrode assembly arranged within a can, a cap assembly coupled to the can and including a lower portion arranged above the electrode assembly and having a through-hole arranged at a center thereof, a safety vent electrically connected to the electrode assembly through the through-hole and an insulator arranged between the safety vent and the lower portion of the cap assembly, wherein a first distance between a portion of the safety vent arranged at a region near the through-hole and the lower portion of the cap assembly is smaller than a second distance between a portion of the safety vent positioned furthest from the through-hole and the lower portion of the cap assembly.
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: April 14, 2015
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Daekyu Kim, Ikkyu Kim, Seokjoon Yoon
  • Patent number: 9005788
    Abstract: A series-parallel battery system with a buffer resistor coupled to each junction of batteries or battery cells. Buffer resistors on the same row are coupled to a measurement node. Terminals of the battery system and the measurement nodes are treated as measurement points that are coupled to a conventional battery management unit. The buffer resistors provide a means for limiting in-rush current and a means for maintaining voltage balance across the row of batteries in the parallel columns of batteries. A control unit in series with each series of batteries monitors current in the series and comprises a switch to deactivate the column when the current exceeds a set of predetermined current levels.
    Type: Grant
    Filed: July 6, 2009
    Date of Patent: April 14, 2015
    Assignee: Amperex Technology Limited
    Inventor: Li-Yan Zhu
  • Patent number: 9005789
    Abstract: Provided is a jelly-roll type electrode assembly pattern-coated with active materials manufactured by winding and compressing a separator and an anode and a cathode arranged on both sides of the separator. The anode includes anode flat coated portion coated with an anode active material and anode curved uncoated portion not coated with the anode active material, which are alternately formed. The cathode includes a cathode flat coated portion coated with a cathode active material and a cathode curved uncoated portion not coated with the cathode active material, which are alternately formed.
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: April 14, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Hyun Tae Kim, Soon Ho Ahn, Kyoung Won Kang, Ki Woong Kim
  • Patent number: 9005790
    Abstract: A battery module includes a plurality of rechargeable batteries, and a module case housing the plurality of rechargeable batteries, wherein at least one part of one side of the module case includes reinforcing fiber. Accordingly, the strength of the module case is improved.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: April 14, 2015
    Assignees: Samsung SDI Co., Ltd., Robert Bosch GmbH
    Inventors: Shi-Dong Park, Tae-Yong Kim
  • Patent number: 9005791
    Abstract: Disclosed herein is a rotary jig for battery cells to successively manufacture battery cells having different sizes including a main body configured to have a hexahedral structure having a rotary rod mounted at a lower end thereof, the main body being provided at sides thereof with mounting frames having sizes corresponding to sizes of battery cells so that the battery cells can be uprightly mounted in the mounting frames in a state in which electrode terminals of the battery cells are exposed upward, a die disposed at a lower end of the main body, the die connected to the rotary rod so that the die can be rotated manually or by a rotary motor, and support members formed at the die to support the mounting frames of the main body and the battery cells mounted in the mounting frames, wherein the rotary rod is rotated so that resistance welding is performed with respect to a portion of one of battery cells to be welded using a welding rod located above the battery cell in a state in which the battery cells are m
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: April 14, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Jeong-Pyo Kong, Chunyeon Kim, Tae-Wook Kim
  • Patent number: 9005792
    Abstract: The invention relates to a locking system for locking a lid of a portable electronic device, comprising at least a latch, a detent and a first return member. The latch has at least a first position of the latch and a second position of the latch, wherein the latch is connected to the lid in the first position of the latch, and the latch is disconnected from the lid in the second position of the latch. The detent has at least a first position of the detent and a second position of the detent, and the detent is adjusted to detain the latch in the second position of the latch. The first return member is adjusted to move the latch from the second position of the latch to the first position of the latch.
    Type: Grant
    Filed: November 2, 2007
    Date of Patent: April 14, 2015
    Assignee: Nokia Corporation
    Inventor: Arto Ilari Pelkonen
  • Patent number: 9005793
    Abstract: Systems and methods for obtaining and/or maintaining a column height of an electrolyte relative to a separator surface within an energy storage device. Embodiments of the invention provide a wicking component, a current collector, and a bias component. The current collector is positioned to force the bias component to press the wicking component tight to an inner surface of a separator. The bias component maintains contact between the wicking component and the surface of separator and creates a capillary gap in which sodium wicks.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: April 14, 2015
    Assignee: General Electric Company
    Inventors: Alec Roger Tilley, Hiroshi Ohata, Koichi Kanie
  • Patent number: 9005794
    Abstract: A battery connector system includes a tray assembly configured to be mounted to a battery module made from a plurality of battery cells. The tray assembly includes a tray and a plurality of busbars held by the tray. The tray having a base with channels extending through the base. The channels receive cell tabs from corresponding battery cells. The tray has a tray connector configured to mate with an electrical connector. The busbars are aligned with corresponding channels and configured to be electrically connected to corresponding cell tabs. The busbars are coupled to the tray. The busbars have pins positioned in the tray connector for direct connection with the electrical connector.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: April 14, 2015
    Assignee: Tyco Electronics Corporation
    Inventor: Weiping Zhao
  • Patent number: 9005795
    Abstract: A separator includes a planar non-woven fabric substrate having a plurality of pores, and a porous coating layer provided on at least one surface of the non-woven fabric substrate and made of a mixture of a plurality of inorganic particles and a binder polymer, wherein the non-woven fabric substrate is made of superfine fibers having an average thickness of 0.5 to 10 ?m, and wherein, among the pores in the non-woven fabric substrate, pores having a wide diameter of 0.1 to 70 ?m are 50% or above of the entire pores. The above separator having the porous coating layer may generate the generation of leak current without increasing a loading weight of the porous coating layer since the non-woven fabric substrate having a controlled pore side by using superfine fibers of a predetermined thickness is used.
    Type: Grant
    Filed: February 24, 2011
    Date of Patent: April 14, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Pil-Kyu Park, Jong-Hun Kim, Jang-Hyuk Hong, Byoung-Jin Shin, In-Chul Kim
  • Patent number: 9005796
    Abstract: A power storage unit includes a battery module housed in a battery case. The battery module has, as components, a plurality of battery cells stacked and arranged in a direction (direction Y) crossing a transverse direction. Reinforcing members arranged at a predetermined spacing are provided between the battery cells. The power storage unit of this structure can prevent damage to the power storage unit disposed between seats adjacent to each other in the transverse direction, when frame members provided in the seats are moved in the transverse direction in the event of a crash of a moving conveyance.
    Type: Grant
    Filed: November 7, 2007
    Date of Patent: April 14, 2015
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Tomohiko Shishido, Yoshinori Noritake, Kiyoshi Matsumoto
  • Patent number: 9005797
    Abstract: A battery includes a stack of bipolar individual battery cells, each of which includes an electrode stack and two sheet metal covers bounding the individual battery cell at least in the stacking direction. The electrode stack is connected to at least one of the sheet metal covers by at least one weld. In the region of the at least one weld, the sheet metal cover welded to the electrode stack and/or the sheet metal cover of the adjacent individual battery cell in contact with the sheet metal cover is/are of a set-back design. As a result, the sheet metal covers of adjacent individual battery cells do not have any contact in the region of the at least one weld.
    Type: Grant
    Filed: July 3, 2010
    Date of Patent: April 14, 2015
    Assignee: Daimler AG
    Inventors: Dirk Schroeter, Jens Meintschel, Martin Ertle, Rainer Kaufmann, Claudia Brasse, Claus-Rupert Hohenthanner, Joerg Kaiser
  • Patent number: 9005798
    Abstract: A battery pack having lead wires connected to a plurality of unit batteries which are distributed to prevent malfunction of the batteries due to contact between the unit batteries and the lead wires. The lead wires are distributed within the minimum distances to facilitate a wire distributing process and reduce manufacturing costs. The battery pack includes unit batteries, a spacer disposed between the unit batteries, a protective circuit module connected to the unit batteries through lead wires, and a holder surrounding the unit batteries and having paths through with the lead wires pass, respectively.
    Type: Grant
    Filed: September 22, 2010
    Date of Patent: April 14, 2015
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Hankyu Park
  • Patent number: 9005799
    Abstract: A battery module and methods for bonding cell terminals of battery cells together are provided. The battery module includes a first battery cell having a first cell terminal, and a second battery cell having a second cell terminal. The battery module further includes an exothermal reactive layer having first and second sides. The first and second sides are disposed adjacent to the first and second cell terminals, respectively. The exothermal reactive layer is configured to ignite to form a bonding joint between the first and second cell terminals in response to a laser beam contacting at least a portion of the exothermal reactive layer.
    Type: Grant
    Filed: August 25, 2010
    Date of Patent: April 14, 2015
    Assignee: LG Chem, Ltd.
    Inventor: Alex Khakhalev