Patents Issued in April 8, 2014
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Patent number: 8691394Abstract: It is an object of the present invention to provide a heat-shrinkable multilayer film which, in the case of using the heat-shrinkable multilayer film as a heat-shrinkable label for a container, does not produce delamination in covering a container, is superior in heat resistance, oil resistance, tearing properties along the perforation and appearance and can prevent the reduction in strength between the layers after a printing step, and a heat-shrinkable label comprising the heat-shrinkable multilayer film as a base film. The present invention is a heat-shrinkable multilayer film which comprises: an outer surface layer comprising a polyester type resin; and an intermediate layer comprising a polystyrene type resin, said outer surface layer and said intermediate layer being laminated by interposing an adhesive layer comprising a polyester type elastomer or a modified polyester type elastomer.Type: GrantFiled: July 11, 2007Date of Patent: April 8, 2014Assignees: Gunze Limited, Mitsubishi Chemical CorporationInventors: Naoyuki Maruichi, Takanori Nozaki, Akira Morikawa, Atsushi Nakagawa
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Patent number: 8691395Abstract: A composite material for brazing having features of: forming a homogenous distribution of components in the brazing filler material even after brazing; having an excellent workability; offering low manufacturing costs; and having satisfactory corrosion resistivity as desired. The composite material for brazing has a lamination of a brazing filler material layer thereon, wherein the brazing filler material layer is a layer of alloy that includes copper, aluminum, and nickel.Type: GrantFiled: January 21, 2009Date of Patent: April 8, 2014Assignee: Hitachi Cable, Ltd.Inventors: Hideyuki Sagawa, Kazuma Kuroki, Hiromitsu Kuroda
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Patent number: 8691396Abstract: A galvannealed steel sheet obtained by subjecting a base steel sheet to hot-dip galvanization and then alloying the galvanization layer, the base steel sheet being obtained by hot rolling a specified steel. A method for producing the galvannealed steel sheet.Type: GrantFiled: November 2, 2009Date of Patent: April 8, 2014Assignee: Kobe Steel, Ltd.Inventors: Fumio Yuse, Mikako Takeda, Shigenobu Namba, Yoshihiro Miyake
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Patent number: 8691397Abstract: Free standing articles or articles at least partially coated with substantially porosity free, fine-grained and/or amorphous Co-bearing metallic materials optionally containing solid particulates dispersed therein, are disclosed. The electrodeposited metallic layers and/or patches comprising Co provide, enhance or restore strength, wear and/or lubricity of substrates without reducing the fatigue performance. The fine-grained and/or amorphous metallic coatings comprising Co are particularly suited for articles exposed to thermal cycling, fatigue and other stresses and/or in applications requiring anti-microbial properties.Type: GrantFiled: October 31, 2012Date of Patent: April 8, 2014Assignee: Integran Technologies, Inc.Inventors: Diana Facchini, Francisco Gonzalez, Jonathan McCrea, Mike Uetz, Gino Palumbo, Klaus Tomantschger
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Patent number: 8691398Abstract: To provide a compound excellent in light emitting properties and an organic light emitting device having the compound.Type: GrantFiled: December 15, 2006Date of Patent: April 8, 2014Assignee: Canon Kabushiki KaishaInventors: Naoki Yamada, Chika Negishi, Keiji Okinaka, Minako Nakasu
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Patent number: 8691399Abstract: Compounds of formula I may be used in optoelectronic devices wherein R1 and R2 are, independently at each occurrence, H, a C1-C20 aliphatic radical, a C3-C20 aromatic radical, or a C3-C20 cycloaliphatic radical; a is an integer ranging from 0-2; b is 1 or 2; c is an integer ranging from 0-4; and Ar1 and Ar2 are independently heteroaryl.Type: GrantFiled: January 8, 2009Date of Patent: April 8, 2014Assignee: General Electric CompanyInventors: Kelly Scott Chichak, Qing Ye
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Patent number: 8691400Abstract: The present invention relates to electronic devices, in particular organic electroluminescent devices, comprising metal complexes which contain isonitrile ligands.Type: GrantFiled: July 8, 2009Date of Patent: April 8, 2014Assignee: Merck Patent GmbHInventors: Philipp Stoessel, Holger Heil, Dominik Joosten, Christof Pflumm, Anja Gerhard
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Patent number: 8691401Abstract: The present invention concerns a metal-carbene complex of the general formula (I) in which R5 and R6 together, or R6 and R7 together, a unit of the formula: in which * denotes the connection to the carbon atoms of the benzene ring bearing the R5 and R6 radicals or R6 and R7 radicals, and the oxygen atom is connected to the carbon atom bearing the R5, R6 or R7 radical, and A is oxygen or sulfur. The present invention further concerns light-emitting layer comprising at least one metal-carbene complex according to the present invention and an organic light-emitting diode comprising a light-emitting layer according to the present invention, a device selected from the group consisting of stationary visual display units, mobile visual display units and illumination means and the use of a metal-carbene complex according to the present invention in organic light-emitting diodes, especially as emitter, matrix material, charge carrier material and charge blocker material.Type: GrantFiled: April 15, 2011Date of Patent: April 8, 2014Assignee: BASF SEInventors: Oliver Molt, Christian Lennartz, Korinna Dormann, Evelyn Fuchs, Thomas Gessner, Nicolle Langer, Soichi Watanabe, Christian Schildknecht, Gerhard Wagenblast
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Patent number: 8691402Abstract: A perpendicular magnetic recording medium according to which both the thermal stability of the magnetization is good and writing with a magnetic head is easy, and moreover the SNR is improved. In the case of a perpendicular magnetic recording medium comprising a nonmagnetic substrate (1), and at least a nonmagnetic underlayer (2), a magnetic recording layer (3), and a protective layer (4) formed in this order on the nonmagnetic substrate (1), the magnetic recording layer (3) comprises a low Ku region (31) layer having a perpendicular magnetic anisotropy constant (Ku value) of not more than 1×105 erg/cm3, and a high Ku region (32) layer having a Ku value of at least 1×106 erg/cm3. Moreover, the magnetic recording layer (3) is made to have therein nonmagnetic grain boundaries that contain a nonmagnetic oxide and magnetically isolate crystal grains, which are made of a ferromagnetic metal, from one another.Type: GrantFiled: November 2, 2012Date of Patent: April 8, 2014Assignees: Fuji Electric Co., Ltd., National University Corporation Tohoku UniversityInventors: Osamu Kitakami, Yutaka Shimada, Satoshi Okamoto, Takehito Shimatsu, Hajime Aoi, Hiroaki Muraoka, Yoshihisa Nakamura, Hiroyuki Uwazumi, Tadaaki Oikawa
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Patent number: 8691403Abstract: A method for anodizing aluminum, wherein an object (29) made of aluminum or an aluminum alloy is anodized in an electrolytic solution (25), and thereby an anodized aluminum film is formed on a surface of the object (29), is provided. The electrolytic solution (25) is comprised of at least one acid selected from organic acids having two or more carboxylic groups, moves at an average speed of 15 cm/sec or less along at least an outer surface of the object (29). The anodization is performed under conditions that a temperature of the outer surface of the object (29) is 80° C. or less, and current density is in a range from 10 to 170 A/dm2.Type: GrantFiled: December 23, 2009Date of Patent: April 8, 2014Assignee: Denso CorporationInventors: Seiji Amakusa, Tetsuyoshi Naito, Norihiro Tateiwa, Takanobu Iwade, Hiroshi Ohmi, Shinji Kurano, Koichi Yokoyama
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Patent number: 8691404Abstract: A method of constructing a solid-state energy-density micro radioisotope power source device. In such embodiments, the method comprises depositing the pre-voltaic semiconductor composition, comprising a semiconductor material and a radioisotope material, into a micro chamber formed within a power source device body. The method additionally includes heating the body to a temperature at which the pre-voltaic semiconductor composition will liquefy within the micro chamber to provide a liquid state composite mixture. Furthermore, the method includes cooling the body and liquid state composite mixture such that liquid state composite mixture solidifies to provide a solid-state composite voltaic semiconductor, thereby providing a solid-state high energy-density micro radioisotope power source device.Type: GrantFiled: March 12, 2010Date of Patent: April 8, 2014Assignee: The Curators of the University of MissouriInventors: Jae Wan Kwon, Tongtawee Wacharasindhu, John David Robertson
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Patent number: 8691405Abstract: A secondary battery, including a bare cell provided with coupling portion, a protection circuit module provided with a circuit board, and connecting member electrically connecting the bare cell to the protection circuit module. The coupling portion has a contact recess. The protection circuit module is adapted to control the charging/discharging of the bare cell. the connecting member has a bare cell connecting portion. The bare cell connecting portion has an insertion portion inserted into the contact recess.Type: GrantFiled: April 30, 2010Date of Patent: April 8, 2014Assignee: Samsung SDI Co., Ltd.Inventor: Sangjoon Lee
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Patent number: 8691406Abstract: A secondary battery secondary battery includes a bare cell having an electrode terminal, and a protective circuit module having a circuit board and a lead plate. The protective circuit module is electrically connected to the bare cell such that the electrode terminal and the circuit board are connected to each other through the lead plate. The lead plate includes a first plate mounted on the circuit board, and a second plate foldably connected to the first plate.Type: GrantFiled: June 22, 2010Date of Patent: April 8, 2014Assignee: Samsung SDI Co., Ltd.Inventors: Youngcheol Jang, Heongsin Kim
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Patent number: 8691407Abstract: A battery pack includes at least one bare cell, a protection circuit module (PCM) external to the at least one bare cell, and at least one conductive tab connecting the bare cell to the PCM, the conductive tabs including a non-magnetic portion and a magnetic portion on a region of the non-magnetic portion.Type: GrantFiled: June 16, 2011Date of Patent: April 8, 2014Assignee: Samsung SDI Co., Ltd.Inventor: Sung-Ho Hong
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Patent number: 8691408Abstract: A secondary battery includes a case having positive and negative electrodes, a safety device attached to a surface of the case and having a resistance value which changes during swelling of the case, and a protective circuit module attached to a side of the case while being electrically connected to the safety device. The resistance value of the safety device changes as the case swells, and the protective circuit module reduces or interrupts charging/discharging currents in response thereto. The safety device can be used for all secondary batteries regardless of capacity, can quickly react against abruptly rising internal temperature and rapid swelling, and can stably prevent swelling which occurs above an allowable temperature.Type: GrantFiled: August 25, 2005Date of Patent: April 8, 2014Assignee: Samsung SDI Co., Ltd.Inventors: Eui-Sun Hong, Yoon-Tai Kwak
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Patent number: 8691409Abstract: A battery module includes a battery cell stack having a plurality of battery cells or unit modules connected in series and/or in parallel to each other in a state in which the battery cells or the unit modules are stacked in the lateral direction. The battery cell stack is provided at the front thereof with bus bars to connect electrode terminals of the battery cells to external input and output terminals. Voltage sensing members are provided at ends thereof with connection terminals electrically connected to electrode terminal connection parts of the battery cells to sense voltages of the battery cells or the unit modules. An upper case is provided with mounting parts, in which the voltage sensing members are mounted. A lower case is coupled to the upper. The lower case is provided at the front thereof with external input and output terminals.Type: GrantFiled: August 9, 2012Date of Patent: April 8, 2014Assignee: LG Chem, Ltd.Inventors: Yong Shik Shin, Jong Moon Yoon, JaeHun Yang, Jin Kyu Lee, BumHyun Lee
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Patent number: 8691410Abstract: A battery pack is disclosed which can inhibit unwanted electric short-circuits between a secondary battery and a thermal safety device. The battery pack may be further configured such that the number of welding points is reduced, simplifying a manufacturing process for the battery pack. The battery pack may include a secondary battery including a case having a first polarity, a terminal protruding from the case having a second polarity opposite to the first polarity, a safety member including an insulating holder mounted in the case around the terminal, a thermal safety device, and a conductive plate. The thermal safety device may be mounted in the insulating holder and electrically connected to the terminal. The conductive plate may be electrically connected to the thermal safety device and mounted in the insulating holder around the thermal safety device.Type: GrantFiled: August 1, 2012Date of Patent: April 8, 2014Assignee: Samsung SDI Co., Ltd.Inventors: Wonil Lee, Daeyon Moon
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Patent number: 8691411Abstract: A battery pack includes a pack body that includes a battery cell and that has an external shape substantially symmetric with respect to the horizontal and vertical axes, viewed from a front face on which terminals are arranged, and a terminal unit on the front face. The terminal unit includes a positive terminal, a negative terminal, a control terminal, and a temperature detection terminal for outputting temperature data. The positive terminal and the negative terminal are arranged on one side with respect to a center line in the width direction of the pack body. The control terminal is arranged symmetrically to the temperature detection terminal with respect to the center line in the width direction of the pack body.Type: GrantFiled: March 28, 2008Date of Patent: April 8, 2014Assignee: Sony CorporationInventors: Tsukasa Takahashi, Tomomichi Okada, Shoji Tatehata
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Patent number: 8691412Abstract: Disclosed herein is a battery pack including: a plurality of cylindrical battery cells arranged in a plurality of rows and a plurality of layers; a partition member for partitioning the battery cells; a lower case for supporting the partition member; a main circuit board electrically connected to the battery cells; and a display circuit board disposed on the opposite side of the main circuit board; wherein the partition member is provided with a partition plate, a positioning plate for positioning the main circuit board, the positioning plate being provided on the side, facing the lower case, of the partition plate, and an attaching plate for attaching the display circuit board, the attaching plate being provided on the opposite side of the positioning plate with respect to the partition plate.Type: GrantFiled: April 7, 2008Date of Patent: April 8, 2014Assignee: Sony CorporationInventor: Kiyoshi Yonishi
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Patent number: 8691413Abstract: This invention is directed to aqueous redox flow batteries comprising ionically charged redox active materials and separators, wherein the separator is less than about 100 microns and the flow battery is capable of operating with high energy densities and voltage efficiencies.Type: GrantFiled: March 12, 2013Date of Patent: April 8, 2014Assignee: Sun Catalytix CorporationInventors: Arthur J. Esswein, John Goeltz, Steven Y. Reece, Thomas H. Madden, Desiree Amadeo, Thomas D. Jarvi, Evan R. King
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Patent number: 8691414Abstract: The present invention relates to a battery module including a plurality of unit batteries. The battery module includes the plurality of unit batteries electrically connected to each other, a housing having a plurality of penetration holes in which the unit batteries are provided to respective correspond to the unit batteries, and a duct member combined with the housing to cover electrode terminals of the unit batteries. The duct member includes a coolant passage through which a coolant is provided to the penetration hole and a gas exhaust passage for exhausting gas generated from the unit batteries in a predetermined direction.Type: GrantFiled: March 26, 2008Date of Patent: April 8, 2014Assignee: Samsung SDI Co., Ltd.Inventors: Tae-Yong Kim, Jun-Pyo Park
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Patent number: 8691415Abstract: A power storage apparatus includes a plurality of power storage elements aligned in one direction; and a pair of restraint members placed at both ends of the plurality of power storage elements in an alignment direction in which the elements are aligned, the restraint members configured to give a restraint force to the plurality of power storage elements. At least one restraint member of the pair of restraint members includes, a protruding portion protruding toward the power storage element adjacent to the restraint member, an end of the protruding portion being in contact with the adjacent power storage element to form a space between the restraint member and the adjacent power storage element; and a shield portion protruding in the alignment direction and preventing a heat exchange medium for use in temperature adjustment of the power storage element from entering into the space.Type: GrantFiled: July 12, 2010Date of Patent: April 8, 2014Assignee: Toyota Jidosha Kabushiki KaishaInventors: Koichi Nagamine, Masahiro Mito, Tomotaka Osakabe
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Patent number: 8691416Abstract: A battery interface module is provided that includes a housing and a battery interface carried by the housing and configured to interface with a battery. The battery interface may include a first power bus interface, a first fluid interface and a first data interface. The battery interface module may also include first and second transmission interfaces carried by the housing. At least one of the first and second transmission interfaces may be configured to interface with another battery interface module. Each transmission interface may include a second power bus interface, a second fluid interface and a second data interface. Additionally, the first and second power bus interfaces may be in electrical communication, the first and second fluid interfaces may be in fluid communication and the first and second data interfaces may be communicably connected.Type: GrantFiled: February 16, 2010Date of Patent: April 8, 2014Assignee: The Boeing CompanyInventors: Michael L. Carroll, Larry Alan Foy
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Patent number: 8691417Abstract: A secondary battery includes a positive electrode, a negative electrode containing a metal compound having a lithium ion absorption potential of 0.2V (vs. Li/Li+) or more, a separator and a nonaqueous electrolyte. The separator is provided between the positive electrode and the negative electrode. The separator comprises cellulose fibers and pores having a specific surface area of 5 to 15 m2/g. The separator has a porosity of 55 to 80%, and a pore diameter distribution having a first peak in a pore diameter range of 0.2 ?m (inclusive) to 2 ?m (exclusive) and a second peak in a pore diameter range of 2 to 30 ?m.Type: GrantFiled: May 3, 2012Date of Patent: April 8, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Norio Takami, Hiroki Inagaki, Takashi Kuboki
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Patent number: 8691418Abstract: This document discusses, among other things, an insulative member that is configured around a cathode, and methods and assemblies incorporation the insulative member. In an example, the insulative members protect the edge of the cathode material from damage, prevents the migration of cathode material into contact with an anode, or prevents a metal substrate in the cathode from shorting against an adjacent anode.Type: GrantFiled: May 31, 2005Date of Patent: April 8, 2014Assignee: Cardiac Pacemakers, Inc.Inventors: Benjamin J. Haasl, James P. Rohl, Michael J. O'Phelan
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Patent number: 8691419Abstract: A cylindrical secondary battery having improved performance in a compression test and a collision test. The cylindrical battery including a ceramic layer coated on at least one of a cathode plate and an anode plate, and a center pin having a wall thickness of 0.05 to 0.1 mm, which is inserted into the center of an electrode assembly of the battery. The ceramic layer can have a thickness of 6.0 ?m to 8.0 ?m.Type: GrantFiled: February 18, 2009Date of Patent: April 8, 2014Assignee: Samsung SDI Co., Ltd.Inventors: Myungro Lee, Youngcheol Jang, Cheolhee Hwang, Wanmook Lim, Wonchull Han, Hyorim Bak
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Patent number: 8691420Abstract: A battery pack that allows easy application of injection molding in the formation of a battery case and is capable of improving fastening strength of the case components. For this purpose, the battery pack comprises a plurality of battery cells; a circuit module electrically connected to the plurality of battery cells; and a case accommodating the plurality of battery cells and the circuit module, wherein the case includes a first case shaped in the form of an open box and having a plurality of coupling protrusions formed thereon and a second case shaped in the form of an open box and having a plurality of coupling holes engaging with the plurality of coupling protrusions in order to couple the second case with the first case.Type: GrantFiled: July 15, 2009Date of Patent: April 8, 2014Assignee: Samsung SDI Co., Ltd.Inventor: Dae Hyeong Yoo
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Patent number: 8691421Abstract: Disclosed herein is a battery module having a plurality of plate-shaped battery cells which are sequentially stacked, wherein the battery module is configured in a structure in which two or more battery cell units are connected in series to each other in a state in which the battery cell units are stacked, each of the battery cell units is configured in a structure in which two or more battery cells are connected in parallel to each other in a state in which the battery cells are in tight contact with each other, the battery cells being mounted in housings, and external input and output terminals, i.e., a module cathode terminal and a module anode terminal, of the battery module are located at the same side or opposite sides of the battery module depending upon the number of the battery cell units constituting the battery module.Type: GrantFiled: July 23, 2010Date of Patent: April 8, 2014Assignee: LG Chem, Ltd.Inventors: Jin Kyu Lee, Yongshik Shin, BumHyun Lee, Dal Mo Kang
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Patent number: 8691422Abstract: A modular interconnection system in the form of a releasable modular interconnect is provided. The releasable modular interconnect may include a substrate with a plurality of releasable contact regions, where each releasable contact region may be positioned to overlay a respective terminal of a power cell. The releasable modular interconnect may also include at least one conductive interconnect member affixed to the substrate, where the conductive interconnect member includes at least a one conductive releasable contact disposed within a releasable contact region of the substrate. The conductive releasable contact may be positioned to form a releasable electrical connection with a terminal of a power cell when a force is applied to the first releasable contact region in a direction toward the terminal of the power cell. Additional and related methods and apparatuses are also provided.Type: GrantFiled: November 28, 2012Date of Patent: April 8, 2014Assignee: Electronvault, Inc.Inventor: Robert R. Ferber, Jr.
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Patent number: 8691423Abstract: A rechargeable power tool battery is rebuilt by replacing its spent cells with an array of replacement cells in which connections are made by conductive connectors, ends of which are clamped by bent-over arms of star-shaped malleable metal grips, the hubs of which are spot welded to cell terminals by the replacement cell supplier. Replacement cells can be supplied in pairs with the positive terminal of one cell of the pair permanently connected to the negative terminal of the other cell of the pair and with the other positive and negative terminals each provided with a spot-welded star-shaped grip.Type: GrantFiled: March 14, 2011Date of Patent: April 8, 2014Inventor: Joseph Krzywicki
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Patent number: 8691424Abstract: A rechargeable battery includes an electrode assembly comprising a first electrode plate, a second electrode plate, and a separator located between the first and second electrode plates; a case housing the electrode assembly; and at least one short circuit inducing member electrically coupled to the first electrode plate or the second electrode plate of the electrode assembly and adapted to induce a short circuit in the rechargeable battery when the shape of the rechargeable battery is changed.Type: GrantFiled: August 16, 2010Date of Patent: April 8, 2014Assignees: Samsung SDI Co., Ltd., Robert Bosch GmbHInventors: Sang-Won Byun, Jong-Seok Moon
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Patent number: 8691425Abstract: A polymer battery pack and a manufacturing method thereof. A polymer battery pack includes a core pack formed by attaching a protection circuit member to a bare cell, a case combining with the core pack and exposing the protection circuit member externally, and a resin wrapping the protection circuit board exposed through the case is provided. Strength and reliability of the polymer battery pack is improved by using the case, the bottom cover, and the resin having high strength, and the polymer battery pack can accommodate the core pack of high capacity, since no additional space is required for ultrasonic welding.Type: GrantFiled: April 21, 2006Date of Patent: April 8, 2014Assignee: Samsung SDI Co., Ltd.Inventor: Heuisang Yoon
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Patent number: 8691426Abstract: A secondary battery including a can having enhanced safety against compression. A secondary battery includes: an electrode assembly; a can containing the electrode assembly and including a plate, and a wall extending from the plate in a first direction to define a cavity and an opening opposite the plate, a portion of the wall being thicker than another portion of the wall; and a cap assembly sealing the electrode assembly in the can.Type: GrantFiled: February 9, 2010Date of Patent: April 8, 2014Assignee: Samsung SDI Co., Ltd.Inventor: Sungyoup Cha
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Patent number: 8691427Abstract: The disclosure discloses a method for manufacturing a battery shell applicable to an electronic device. The method includes providing a metal substrate, a metal implanting component including a connecting part disposed thereon; bonding the metal implanting component to the metal substrate; and forming a plastic component on the metal substrate by an insert molding process. The plastic component covers the metal implanting component. By bonding the plastic component to the bonding part of the metal implanting component, the bonding strength is enforced.Type: GrantFiled: November 19, 2012Date of Patent: April 8, 2014Assignee: Getac Technology CorporationInventor: Po-Tsun Chao
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Patent number: 8691428Abstract: A battery pack comprises a battery cell, a circuit module electrically connected to the battery cell, a first case covering one side of the battery cell, a second case covering an opposite side of the battery cell and one side of the circuit module, wherein the second case is coupled to the first case, and a third case covering an opposite side of the circuit module, wherein the third case is coupled to the first case and the second case.Type: GrantFiled: March 25, 2011Date of Patent: April 8, 2014Assignee: Samsung SDI Co., Ltd.Inventor: Wonil Lee
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Patent number: 8691429Abstract: Disclosed are a polymer battery pack and a method for manufacturing the same. In the polymer battery pack, a bare cell and a protection circuit member are separated from each other by a holder frame such that the bare cell is coupled to the inner side of the holder frame and the protection circuit member is coupled to the outer side of the holder frame. The method for manufacturing the polymer battery pack includes: coupling a bare cell to the inner side of a holder frame; electrically connecting the bare cell to a protection circuit member; coupling the protection circuit module to the holder frame; coupling a cover to the holder frame; attaching an external label to the cover; attaching a water sensitive paper to the cover; and performing a function test for the battery.Type: GrantFiled: October 9, 2009Date of Patent: April 8, 2014Assignee: Samsung SDI Co., Ltd.Inventors: Heongsin Kim, Seok Koh, Youngcheol Jang
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Patent number: 8691430Abstract: The pouch-type lithium secondary battery includes an electrode assembly; a pouch for accommodating the electrode assembly; and a variable tab in electrical connection with one electrode tab of two electrode tabs of the electrode assembly and being parallel to the other electrode tab and being drawn outward from the pouch, wherein the position of the variable tab is adjustable with respect to the electrode tab in electrical connection therewith. Therefore, the present invention is capable of achieving easy positional adjustability of an electrode tab protruding outward from the pouch, during a battery assembly process. In addition, the present invention is capable of taking prompt measures in response to consumer demands by improving the design freedom of a battery pack particularly in a large-area battery.Type: GrantFiled: December 21, 2009Date of Patent: April 8, 2014Assignee: Samsung SDI Co., Ltd.Inventor: Joongheon Kim
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Patent number: 8691431Abstract: The present invention is intended to provide a method of producing a sealing structure of a bipolar battery capable of improving the sealing capability by means of solidifying the joint between a resin collector comprising a thermosetting resin before the setting reaction and a sealing layer, a method of producing the bipolar battery, and the sealing structure of the bipolar battery and the bipolar battery. The method of producing the sealing structure of the bipolar battery comprises s step of producing the sealing assembly 80 by joining the first sealing layer 81 consisting of thermosetting resin before the thermosetting reaction with the second sealing layer 82 consisting of the thermoplastic resin, and a step of producing the collector assembly 90 formed by sealing the contact area of the sealing assembly and the resin collector 60 by joining the sealing assembly with the thermosetting resin after the thermosetting reaction.Type: GrantFiled: February 7, 2011Date of Patent: April 8, 2014Assignee: Nissan Motor Co., Ltd.Inventors: Motoharu Obika, Kenji Hosaka
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Patent number: 8691432Abstract: A flexible-envelope type battery and an electrically conductible sealing structure thereof and an assembling method thereof are provided. The battery includes an electrode pair, a flexible envelope and a pair of electrically conductible sealing structures. Each sealing structure includes a conductive terminal and a fixed member. The conductive terminal includes a bottom board and a protruding block, for conducting an electric current from the electrode pair to the outside. The bottom board is disposed within the flexible envelope and combined with the electrode pair. The protruding block is disposed on the bottom board for passing through and protruding from an upper surface of the flexible envelope. The fixed member is for tightly fixing the flexible envelope and the conductive terminal.Type: GrantFiled: December 20, 2012Date of Patent: April 8, 2014Assignee: Industrial Technology Research InstituteInventor: Sheng-Fa Yeh
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Patent number: 8691433Abstract: The invention relates to a battery comprising a casing having at least one handle, which is formed integrally with the casing and is at least partially recessed into the upper surface of the casing.Type: GrantFiled: May 26, 2005Date of Patent: April 8, 2014Assignee: Enersys LimitedInventor: Kenneth Michael Partington
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Patent number: 8691434Abstract: A magnesium ion containing non-aqueous electrolyte in which magnesium ions and aluminum ions are dissolved in an organic etheric solvent, and which is formed by: adding metal magnesium, a halogenated hydrocarbon RX, an aluminum halide AlY3, and a quaternary ammonium salt R1R2R3R4N+Z? to an organic etheric solvent; and applying a heating treatment while stirring them (in the general formula RX representing the halogenated hydrocarbon, R is an alkyl group or an aryl group, X is chlorine, bromine, or iodine, in the general formula AlY3 representing the aluminum halide, Y is chlorine, bromine, or iodine, in the general formula R1R2R3R4N+Z? representing the quaternary ammonium salt, R1, R2, R3, and R4 represent each an alkyl group or an aryl group, and Z? represents chloride ion, bromide ion, iodide ion, acetate ion, perchlorate ion, tetrafluoro borate ion, hexafluoro phosphate ion, hexafluoro arsenate ion, perfluoroalkyl sulfonate ion, or perfluoroalkyl sulfonylimide ion.Type: GrantFiled: September 4, 2008Date of Patent: April 8, 2014Assignee: Sony CorporationInventors: Kenta Yamamoto, Yuri Nakayama
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Patent number: 8691435Abstract: An electrochemical cell includes a positive electrode, a negative electrode, and an electrolyte solution. The positive electrode and/or the negative electrode includes a penetrating portion that penetrates the electrodes in the thickness direction. Further, an electrochemical capacitor includes a positive electrode, a negative electrode, and an electrolyte solution. In a plane of projection in which a region carrying a negative electrode active material of the negative electrode is projected onto a region carrying a positive electrode active material of the positive electrode along a opposed direction, the ratio of an area carrying the positive electrode active material to an area carrying the negative electrode active material is less than 1.Type: GrantFiled: September 17, 2010Date of Patent: April 8, 2014Assignee: Daihatsu Motor Co., Ltd.Inventors: Taira Aida, Ichiro Murayama
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Patent number: 8691436Abstract: A rechargeable battery that prevents a concentration of stress on a coupling portion of a lead tab and a cap assembly at a time of bending the lead tab so as to not damage the coupling portion includes: an electrode assembly having a first electrode, a second electrode, and a separator interposed between the first and second electrodes; a case to receive the electrode assembly and having an open top portion; a cap assembly arranged on the top portion of the case; a lead tab having one end affixed to the cap assembly to electrically connect the cap assembly to the first electrode; and a stopper fixed to the cap assembly and having one end arranged on the lead tab, the stopper allowing a portion of the lead tab contacting the one end of the stopper to be bent when the lead tab is bent.Type: GrantFiled: December 22, 2008Date of Patent: April 8, 2014Assignee: Samsung SDI Co., Ltd.Inventors: Sang-Won Byun, Masanori Kogure, Dae-Won Han
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Patent number: 8691437Abstract: Provided is a method for evaluating a positive electrode active material. The method evaluates the performance of a positive electrode active material comprising a lithium transition metal oxide that contains a manganese-containing transition metal oxide. In this method, the lithium penetration rate into a transition metal site in the lithium transition metal oxide is evaluated based on the intensity ratio P between a first-neighbor Mn—O peak intensity A and a second-neighbor Mn-M peak intensity B in a radial distribution function obtained from EXAFS at the K absorption edge of manganese (Mn). Moreover, the ratio of excess lithium present in the positive electrode active material may also be evaluated based on the excess amount of added lithium Q contained in excess of the stoichiometric ratio of the lithium transition metal oxide and the intensity ratio P.Type: GrantFiled: August 27, 2009Date of Patent: April 8, 2014Assignee: Toyota Jidosha Kabushiki KaishaInventor: Satoshi Goto
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Patent number: 8691438Abstract: In a cathode active material coated with a resistance-reduction coating layer for preventing formation of a resistive layer, which has a cathode active material and a resistance-reduction coating layer with which a surface of the cathode active material is coated, the resistance-reduction coating layer contains substantially no fine particles of the cathode active material.Type: GrantFiled: April 27, 2009Date of Patent: April 8, 2014Assignee: Toyota Jidosha Kabushiki KaishaInventors: Hiroki Kubo, Yasushi Tsuchida
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Patent number: 8691439Abstract: Alkaline electrochemical cells having extended service life and acceptable gassing and corrosion properties are disclosed. An amphoteric surfactant can be incorporated into the gelled anode mixture of an alkaline electrochemical cell, optionally with an organic phosphate ester surfactant or a sulfonic acid type organic surfactant or both. Zinc particles having a defined distribution of particle sizes can also be incorporated into a zinc anode. The electrolyte included, in the anode mixture can have a reduced hydroxide concentration.Type: GrantFiled: May 26, 2010Date of Patent: April 8, 2014Assignee: Spectrum Brands, Inc.Inventors: Ernest Ndzebet, Mario Destephen, William C Bushong, M. Edgar Armacanqui, Andrew J Roszkowski, Viet H Vu
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Patent number: 8691440Abstract: According to one embodiment, there is provided an active material for a battery. The active material comprises a monoclinic ?-type titanium composite oxide which contains fluorine.Type: GrantFiled: March 22, 2011Date of Patent: April 8, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Hiroki Inagaki, Keigo Hoshina, Yasuhiro Harada, Norio Takami
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Patent number: 8691441Abstract: A nano graphene-enhanced particulate for use as a lithium battery cathode active material, wherein the particulate is formed of a single or a plurality of graphene sheets and a plurality of fine cathode active material particles with a size smaller than 10 ?m (preferably sub-micron or nano-scaled), and the graphene sheets and the particles are mutually bonded or agglomerated into an individual discrete particulate with at least a graphene sheet embracing the cathode active material particles, and wherein the particulate has an electrical conductivity no less than 10?4 S/cm and the graphene is in an amount of from 0.01% to 30% by weight based on the total weight of graphene and the cathode active material combined.Type: GrantFiled: September 7, 2010Date of Patent: April 8, 2014Assignee: Nanotek Instruments, Inc.Inventors: Aruna Zhamu, Jinjun Shi, Guorong Chen, Ming C. Wang, Bor Z. Jang
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Patent number: 8691442Abstract: A negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery including the same, the negative active material including carbon core particles; a metallic material on the carbon core particles; and a carbon thin film covering the carbon core particles and the metallic material, wherein the carbon core particles have an interplanar spacing (d002) of about 0.34 nm to about 0.40 nm at a (002) plane measured by X-ray diffraction (XRD) using a CuK? ray, and the carbon thin film has a thickness of about 1 nm to about 500 nm.Type: GrantFiled: February 1, 2011Date of Patent: April 8, 2014Assignee: Samsung SDI Co., Ltd.Inventors: Kyeu-Yoon Sheem, Bok-Hyun Ka, Eui-Hwan Song
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Patent number: 8691443Abstract: A lithium-ion secondary battery of this invention comprises a separator interposed between a positive electrode and a negative electrode. Moreover, a porous film of lithium titanate is formed on the surface of the negative electrode. In this lithium-ion secondary battery, when the separator is ruptured, short-circuiting of the positive electrode and negative electrode is suppressed by the lithium titanate porous film formed on the surface of the negative electrode. Further, in this configuration, a decline in the characteristics of storage of lithium ions in the negative electrode at low temperatures (low-temperature input characteristics) is suppressed.Type: GrantFiled: January 14, 2009Date of Patent: April 8, 2014Assignee: Toyota Jidosha Kabushiki KaishaInventor: Yozo Uchida