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09th week of 2018 patent applcation highlights part 72
Patent application numberTitlePublished
20180062072Double Pinned Magnetoresistance Element With Temporary Ferromagnetic Layer To Improve Annealing - A double pinned magnetoresistance element has a temporary ferromagnetic layer, two PtMn antiferromagnetic pinning layers, and two associated synthetic antiferromagnetic (SAF) pinned layer structures, the temporary ferromagnetic layer operable to improve annealing of the two PtMn antiferromagnetic pinning layers and the two associated SAFs to two different magnetic directions that are a relative ninety degrees apart.2018-03-01
20180062073DOUBLE SPIN FILTER TUNNEL JUNCTION - A memory device that includes a first magnetic insulating tunnel barrier reference layer present on a first non-magnetic metal electrode, and a free magnetic metal layer present on the first magnetic insulating tunnel barrier reference layer. A second magnetic insulating tunnel barrier reference layer may be present on the free magnetic metal layer, and a second non-magnetic metal electrode may be present on the second magnetic insulating tunnel barrier. The first and second magnetic insulating tunnel barrier reference layers are arranged so that their magnetizations are aligned to be anti-parallel.2018-03-01
20180062074Resistance Variable Memory Structure and Method of Forming the Same - A memory structure includes a first dielectric layer, having a first top surface, over a conductive structure. A first opening in the first dielectric layer exposes an area of the conductive structure, and has an interior sidewall. A first electrode structure, having a first portion and a second portion, is over the exposed area of the conductive structure. The second portion extends upwardly along the interior sidewall. A resistance variable layer is disposed over the first electrode. A second electrode structure, having a third portion and a fourth portion, is over the resistance variable layer. The third portion has a second top surface below the first top surface of the first dielectric layer. The fourth portion extends upwardly along the resistance variable layer. A second opening is defined by the second electrode structure. At least a part of a second dielectric layer is disposed in the second opening.2018-03-01
20180062075RESISTIVE MEMORY CELL WITH INTRINSIC CURRENT CONTROL - Providing for a two-terminal memory cell having intrinsic current limiting characteristic is described herein. By way of example, the two-terminal memory cell can comprise a particle donor layer having a moderate resistivity, comprised of unstable or partially unstable metal compounds. The metal compounds can be selected to release metal atoms in response to an external stimulus (e.g., an electric field, a voltage, a current, heat, etc.) into an electrically-resistive switching medium, which is at least in part permeable to drift or diffusion of the metal atoms. The metal atoms form a thin filament through the switching medium, switching the memory cell to a conductive state. The moderate resistivity of the particle donor layer in conjunction with the thin filament can result in an intrinsic resistance to current through the memory cell at voltages above a restriction voltage, protecting the memory cell from excessive current.2018-03-01
20180062076CONTACTING MOLECULAR COMPONENTS - A method for forming a contact to a layer of one or more molecular components that comprises depositing one or more nanoparticles on the layer of one or more molecular components. Each of at least a portion of the one or more nanoparticles bond with each of at least a portion of the one or more molecular components. When there is more than one nanoparticle, each of at least a portion of the one and more nanoparticles cross-link with at least one other of the one or more nanoparticles. The bonded and cross-linked nanoparticles form both a mechanical and electrical contact for the layer of molecular components. The contact may further act as protection and sealing layers to preserve the chemical integrity at ambient operation conditions and/or enable mass and ionic exchange.2018-03-01
20180062077RESISTIVE MEMORY CELLS AND PRECURSORS THEREOF, METHODS OF MAKING THE SAME, AND DEVICES INCLUDING THE SAME - Resistive memory cells, precursors thereof, and methods of making resistive memory cells are described. In some embodiments, the resistive memory cells are formed from a resistive memory precursor that includes a switching layer precursor containing a plurality of oxygen vacancies that are present in a controlled distribution therein, optionally without the use of an oxygen exchange layer. In these or other embodiments, the resistive memory precursors described may include a second electrode formed on a switching layer precursor, wherein the second electrode is includes a second electrode material that is conductive but which does not substantially react with oxygen. Devices including resistive memory cells are also described.2018-03-01
20180062078FUNCTIONAL LAYER FORMING COMPOSITION, METHOD FOR PRODUCING FUNCTIONAL LAYER FORMING COMPOSITION, METHOD FOR PRODUCING ORGANIC EL ELEMENT, ORGANIC EL DEVICE, AND ELECTRONIC APPARATUS - A functional layer forming composition is capable of obtaining a stable film forming property when a liquid phase process is used. A method produces a functional layer forming composition. A method produces an organic EL element. An organic EL device and an electronic apparatus are also described. A functional layer forming composition is used when at least one layer in a functional layer containing an organic material is formed by a liquid phase process, and is characterized in that the composition includes a solid component for forming a functional layer, a first aromatic solvent having an electron withdrawing group, and a second aromatic solvent having an electron donating group, and the boiling point of the second aromatic solvent is higher than the boiling point of the first aromatic solvent.2018-03-01
20180062079DEPOSITION MASK ASSEMBLY - A deposition mask assembly including: a frame, a pair of auxiliary masks and a deposition divided mask. The frame includes an opening area through which deposition material passes, and first, second, third and fourth side portions which collectively define the opening area. The pair of auxiliary masks are on the frame, fixed to the first and third side portions which face each other in a first direction with respect to the opening area thereof, and disposed respectively adjacent to the second and fourth side portions which face each other in a second direction crossing the first direction. The divided mask is spaced apart from each of the pair of auxiliary masks and fixed to the first and third side portions. In the second direction, a width of the pair of auxiliary masks is less than a width of the divided mask.2018-03-01
20180062080ORGANIC SEMICONDUCTOR COMPOSITIONS - The present invention relates to organic copolymers and organic semiconducting compositions comprising these materials, including layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing such organic semiconductor compositions and layers and uses thereof. The invention has application in the field of printed electronics and is particularly useful as the semiconducting material for use in formulations for organic thin film transistor (OFET) backplanes for displays, integrated circuits, organic light emitting diodes (OLEDs), photodetectors, organic photovoltaic (OPV) cells, sensors, memory elements and logic circuits.2018-03-01
20180062081FORMATION OF CARBON NANOTUBE-CONTAINING DEVICES - A method of fabricating a carbon nanotube based device, including forming a trench having a bottom surface and sidewalls on a substrate, selectively depositing a bi-functional compound having two reactive moieties in the trench, wherein a first of the two reactive moieties selectively binds to the bottom surface, converting a second of the two reactive moieties to a diazonium salt; and reacting the diazonium salt with a dispersion of carbon nanotubes to form a carbon nanotube layer bound to the bottom surface of the trench.2018-03-01
20180062082ELECTROACTIVE MATERIALS - There is disclosed a compound Formula I2018-03-01
20180062083ORGANIC COMPOUND, AND ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DISPLAY DEVICE INCLUDING THE SAME - An embodiment of the present invention provides an organic compound represented by following Formula:2018-03-01
20180062084Light-Emitting Element, Light-Emitting Device, Electronic Device, Lighting Device, and Organometallic Complex - In a light-emitting element, a layer including an organic compound includes a light-emitting layer; the light-emitting layer includes a tris iridium complex; and on the assumption that there is a rectangle which covers the iridium complex and in which at least one atom of the iridium complex is located over each of four sides when the iridium complex is two-dimensionally seen from a direction of a C3 symmetry axis of the iridium complex, A×B/C2018-03-01
20180062085ORGANIC MOLECULES FOR USE IN OPTOELECTRONIC DEVICES - The invention relates to an organic molecule, especially for use in optoelectronic components. The organic molecule contains 2018-03-01
20180062086ORGANIC MOLECULES, ESPECIALLY FOR USE IN ORGANIC OPTOELECTRONIC DEVICES - The invention relates to an organic molecule, especially for use in optoelectronic components. According to the invention, the organic molecule contains 2018-03-01
20180062087Organic Compound, Organic Semiconductor Material, Organic Thin Film And Method For Producing The Same, Organic Semiconductor Composition, And Organic Semiconductor Device - An object is to provide: an organic compound which has excellent solubility in an organic solvent at room temperature, excellent storage stability in a solution state, and excellent heat resistance; an organic semiconductor material containing the organic compound; an organic thin film obtained by a printing process at room temperature using the organic semiconductor material; and an organic semiconductor device containing the organic thin film and having high mobility and high heat resistance. The organic compound is represented by Formula (A) below, and the organic semiconductor material contains this organic compound,2018-03-01
20180062088ORGANOMETALLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE ORGANOMETALLIC COMPOUND, AND DIAGNOSTIC COMPOSITION INCLUDING THE ORGANOMETALLIC COMPOUND - An organometallic compound represented by Formula 1:2018-03-01
20180062089COMPOUND, COMPOSITION AND ORGANIC LIGHT-EMITTING DEVICE - Compound, Composition and Organic Light-Emitting Device A compound of formula (I) (Formula (I)) wherein X is O, S, NR2018-03-01
20180062090Flexible Display - Disclosed is a flexible display. The flexible display includes: a base layer which including a first portion having a first surface on which an organic light emitting element is disposed and a second portion extending from the outside of the first portion and bent toward a second surface opposing to the first surface; a protective film covering at least a part of the second portion to suppress permeation of moisture; a polarization layer disposed on the organic light emitting element of the first portion without having a barrier film between the polarization layer and the base layer; and a resin filled between the polarization layer and the protective film.2018-03-01
20180062091DISPLAY DEVICE - A display device includes a first shape-memory wire that memorizes an extended state and a second shape-memory wire that memorizes a bending state. The laminated layers include a first flexible layer, a second flexible layer, and a display element layer on which light emitting elements are disposed. The first flexible layer includes a first interface between the first flexible layer and a layer in contact with an upper side or a lower side of the first flexible layer. The second flexible layer includes a second interface between the second flexible layer and a layer in contact with an upper side or a lower side of the second flexible layer. The first shape-memory wire is disposed within the first flexible layer or on the first interface. The second shape-memory wire is disposed within the second flexible layer or on the second interface.2018-03-01
20180062092FLEXIBLE DISPLAY DEVICE - Disclosed is a flexible display device in which a flexible film is first patterned and in a subsequent process of removing a glass substrate, a structure around the flexible film is removed therewith by external physical force, in order to make the device slim. In the flexible display device, the edge structure of the flexible film may be changed to minimize the generation of particles on the cut plane of the flexible film, thereby preventing damage to the periphery of the flexible film.2018-03-01
20180062093FLEXIBLE DISPLAY DEVICE - Disclosed is a flexible display device that includes a display element that is flexible; and a member that is located on a surface of the display element and is made of a material having a 3-dimensional cross-linked structure. The display element has an original shape and has an elastic modulus that enables the display element to flex into a modified shape. The member has a rigidity that urges the display element from the modified state back to the original shape.2018-03-01
20180062094Flexible Display Device with Bend Stress Reduction Member and Manufacturing Method for the Same - There is provided a flexible display having a plurality of innovations configured to allow bending of a portion or portions to reduce apparent border size and/or utilize the side surface of an assembled flexible display.2018-03-01
20180062095DISPLAY DEVICE - A display device includes: a spacer; a flexible substrate having flexibility, the flexible substrate being provided with a display area for performing image display, a picture-frame area, a bent area, and a terminal area including a terminal, the display area, the picture-frame area, the bent area, and the terminal area being arranged in this order, the terminal area being disposed on a rear surface side of the spacer due to the bent area being bent so as to follow the shape of the spacer; and a reinforcing film including a first reinforcing portion attached to the rear surface side of the display area, a second reinforcing portion attached to a display surface side of the terminal area, and a bent reinforcing portion attached to an inner surface side of the bent area at a portion in a width direction of the flexible substrate.2018-03-01
20180062096SOLAR CELL - The present invention aims to provide a solar cell excellent in high-temperature, high-humidity durability. The present invention aims to provide a solar cell including: a cathode; an anode; and a photoelectric conversion layer disposed between the cathode and the anode, the photoelectric conversion layer containing an organic-inorganic perovskite compound represented by the formula R-M-X2018-03-01
20180062097LIQUID CRYSTAL ELEMENT AND LIGHT CONTROL APPARATUS - To improve the accuracy of fully controlling the direction of advancing light. The liquid crystal element includes a first substrate and a second substrate, a liquid crystal layer provided between one surface side of the first substrate and one surface side of the second substrate, a pair of electrodes provided on one surface side of the first substrate with a gap therebetween in a planer view, a high-resistance film provided on one surface side of the first substrate and disposed between the pair of electrodes in a planer view and connected thereto, a first alignment film provided on one surface side of the first substrate covering the pair of electrodes and the high-resistance film, a second alignment film provided on one surface side of the second substrate, wherein sheet resistance of the high-resistance film is greater than sheet resistance of the pair of electrodes.2018-03-01
20180062098DISPLAY PANEL, TERMINAL, AND METHOD FOR DISPLAY CONTROL - A display panel, terminal, and method are provided for display control in the technical field of display. The display panel may include: an image display panel; an optical sensor array in the image display panel. The optical sensor array may include a plurality of optical sensors arranged in an array. The display further includes a grating panel disposed above the optical sensor array. The grating panel includes an optical shading area that is not overlapped with an optical sensing area of the optical sensors.2018-03-01
20180062099PHOTOELECTRIC CONVERSION DEVICE AND MANUFACTURING METHOD THEREOF - A photoelectric conversion device of an embodiment includes: a first photoelectric conversion part including a first transparent electrode, a first organic active layer, and a first counter electrode; and a second photoelectric conversion part including a second transparent electrode, a second organic active layer, and a second counter electrode, which are provided on a transparent substrate. A conductive layer is formed on a partial region, of the second transparent electrode, which is adjacent to the first transparent electrode. The first counter electrode and the second transparent electrode are electrically connected by a connection part including a groove formed from a surface of the second organic active layer to reach an inside of the conductive layer and a part of the first counter electrode filled in the groove.2018-03-01
20180062100QUANTUM DOT LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF, LIQUID CRYSTAL DISPLAY DEVICE - The invention provides a quantum dot light emitting device and a manufacturing method thereof and further a liquid crystal display device. The quantum dot light emitting device includes an anode and a cathode disposed opposite to and spaced from each other, and further a hole injection layer, a first hole transport layer, a first quantum dot light emitting layer, a charge generation layer, a second quantum dot light emitting layer, a first electron transport layer and an electron injection layer sequentially stacked between the anode and the cathode in that order. The charge generation layer includes sequentially-disposed a second electron transport layer, a carrier generation layer and a second hole transport layer in that order. The first quantum dot light emitting layer emits a first light, the second quantum dot light emitting layer emits a second light, and the second electron transport layer includes a water/alcohol-soluble polymer.2018-03-01
20180062101QUANTUM DOT LIGHT-EMITTING DIODE SUBSTRATE HAVING A BONDING LAYER, AND METHOD OF PREPARING THE SAME - A quantum dot light-emitting diode substrate having a bonding layer and a method of preparing the same are provided. The quantum dot light-emitting diode substrate comprising a plurality of sub-pixel light-emitting regions (2018-03-01
20180062102ORGANIC LIGHT-EMITTING DISPLAY DEVICE - An organic light-emitting display device having reduced color dispersion effects includes a substrate, a first conductive line disposed on the substrate, a second conductive line disposed on the same layer as the first conductive line and insulated from the first conductive line and a pixel electrode disposed on the first and second conductive lines and overlapping the first and second conductive lines. A distance between the first conductive line and the second conductive line is about 0 to 10 μm.2018-03-01
20180062103WHITE ORGANIC LIGHT EMITTING DIODE AND DISPLAY INCLUDING THE SAME - Disclosed are a tandem white organic light emitting diode with long lifespan and low driving voltage, and a display device including the same. The white organic light emitting diode includes a first light emitting part, a second light emitting part and a third light emitting part disposed between a first electrode and a second electrode. The first and third light emitting parts include a blue light emitting layer and the second light emitting part includes a red light emitting layer and a yellow-green light emitting layer. At least one layer of the red light emitting layer and the yellow-green light emitting layer includes a hole transport host based on a compound shown below:2018-03-01
20180062104ORGANIC LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE HAVING THE SAME - An organic light-emitting display device has improved transmittance and UV light reliability by optimizing the thickness and material of a cathode. An organic light-emitting display device comprises an organic light-emitting element on a substrate, the organic light-emitting element including an anode, an organic light emitting layer, and a cathode, an organic layer between the substrate and the organic light-emitting element, and an auxiliary layer adjacent to the cathode and including a material having electron injection ability, such that the influence of UV lights on the OLED device is reduced, thereby improving the efficiency and lifespan of the organic light-emitting element.2018-03-01
20180062105DISPLAY DEVICE - A display device including a substrate, a first transistor, a second transistor, and a first capacitor electrode is provided. The first transistor is disposed above the substrate and includes a first semiconductor layer, a first gate electrode, and a first gate insulator layer. The first semiconductor layer includes a silicon semiconductor layer. The first gate electrode overlaps the first semiconductor layer. The first gate insulator layer is disposed between the first semiconductor layer and the first gate electrode. The second transistor is disposed above the substrate and includes a second semiconductor layer and a second gate electrode. The second semiconductor layer includes an oxide semiconductor layer. The second gate electrode overlaps the second semic onductor layer. The first capacitor electrode overlaps the second gate electrode. The first gate insulator is disposed above the first capacitor electrode.2018-03-01
20180062106ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - Disclosed are an organic light emitting display device and a method of manufacturing the same, in which in a white organic light emitting device, an adverse influence of a leakage current leaked through an organic light emitting layer is minimized on an adjacent pixel. The organic light emitting display device includes a first electrode on a substrate, a bank covering a portion of the first electrode, a bank hole provided in the bank, an organic light emitting layer on the first electrode and the bank, and a second electrode on the organic light emitting layer.2018-03-01
20180062107Organic Light Emitting Display Device - An organic light emitting display device includes a plurality of data lines, a plurality of scan lines disposed intersecting with the plurality of data lines, and a plurality of sub-pixels each connected to at least one of the plurality of data lines and at least one of the plurality of scan lines. The plurality of sub-pixels includes at least a red sub-pixel, a plurality of green sub-pixels, and a blue sub-pixel. In an embodiment, a green sub-pixel and a blue sub-pixel are connected to a data line and another green sub-pixel and a red sub-pixel are connected to an adjacent data line. Thus, the sub-pixels can be seen as being disposed irregularly, so that an artifact of a displayed image can be reduced.2018-03-01
20180062108OLED DISPLAY APPARATUS AND PREPARATION METHOD THEREOF - This disclosure relates to an OLED display apparatus and the preparation method thereof. The OLED display apparatus comprises, from the bottom to the top, a substrate, an OLED device, a thin film inner layer, an ethylcellulose layer, and a thin film outer layer. By adding a hydrophobic ethylcellulose layer with a photosensitive material and a singlet oxygen receptor dissolved therein on the basis of current thin film packaging, this invention can have the functions of water vapor barrier and oxygen absorption so as to improve the service life of devices.2018-03-01
20180062109ORGANIC LIGHT-EMITTING DISPLAY DEVICE HAVING A PARTITION WALL - An organic light-emitting display device including a partition wall is provided. The organic light-emitting display device includes a first bank insulating layer covering an edge of a lower electro and a second bank insulating layer supporting the partition wall. The second bank insulating layer is completely spaced apart from the first bank insulating layer. The first bank insulating layer facing the second bank insulating layer is completely covered by an upper electrode which is disposed on a portion of the lower electrode exposed by the first bank insulating layer.2018-03-01
20180062110LIGHT-EMITTING APPARATUS AND ILLUMINATION APPARATUS - A light-emitting apparatus is provided. The light-emitting apparatus includes a substrate, a light-emitting element on the substrate, a first sealing layer which seals the light-emitting element, and a second b sealing layer. The substrate includes a base, an interconnect layer disposed on the base and electrically connected to the light-emitting element, a metal layer which covers a portion of the interconnect layer, and an electrically insulating layer which covers another portion of the interconnect layer. The second sealing layer seals a boundary between the metal layer and the electrically insulating layer.2018-03-01
20180062111ORGANIC LIGHT-EMITTING DISPLAY DEVICE HAVING AN ADHESIVE LAYER BETWEEN A LOWER SUBSTRATE AND AN UPPER SUBSTRATE - An organic light-emitting display device capable to improving the reliability is provided. The organic light-emitting display device may include an adhesive layer between a lower substrate and an upper substrate. Corner regions of the adhesive layer relatively disposed close to an edge of the lower substrate may include cutting portion, respectively. An align key may be disposed on the lower substrate exposed by the cutting portion of the corner region.2018-03-01
20180062112ORGANIC PHOTOELECTRONIC DEVICE AND IMAGE SENSOR AND ELECTRONIC DEVICE - An organic photoelectronic device includes a first electrode and a second electrode facing each other, and first and second photoelectronic conversion layers between the first electrode and the second electrode. The first and second photoelectronic conversion layers include a p-type semiconductor and an n-type semiconductor. The first photoelectronic conversion layer has a first composition ratio (p2018-03-01
20180062113DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device includes a plurality of light emitting areas and a peripheral area adjacent to the light emitting areas. An encapsulation member disposed on the display member. The encapsulation member includes a first inorganic encapsulation layer. A plurality of mixed encapsulation patterns is disposed on the first inorganic encapsulation layer. Each of the mixed encapsulation patterns overlaps a corresponding light emitting area of the plurality of light emitting areas when viewed in a plan view. A second inorganic encapsulation layer is disposed on the first inorganic encapsulation layer. Each of the mixed encapsulation patterns includes a first segment adjacent to the first inorganic encapsulation layer when viewed in a cross section and a second segment disposed on the first segment. The first segment includes an organic material, and the second segment includes a mixture of the organic material and an inorganic material.2018-03-01
20180062114DISPLAY DEVICE - A display device includes a light emitting device layer including a light emitting layer, a light-transmissive upper electrode on the light emitting device layer, a lower electrode having light transmittance and moisture permeability under the light emitting device layer, a light reflection layer under the lower electrode, and a hygroscopic layer having a hygroscopic property between the lower electrode and the light reflection layer.2018-03-01
20180062115Method for Producing a Light-Emitting Device, and Light-Emitting Device - A method for producing a light-emitting device and light-emitting device are disclosed. In an embodiment the method includes providing a carrier layer comprising a substrate, applying a first electrode layer, applying a layer sequence for generating light, applying a second electrode layer and structuring at least one layer for varying an optical thickness in a first region of the light-emitting device differently from the layer in a second region of the light-emitting device, wherein the second region is laterally arranged relative to the first region.2018-03-01
20180062116DISPLAY DEVICE HAVING A MICRO-CAVITY STRUCTURE AND METHOD FOR FORMING THE SAME - A display device including a micro-cavity structure and a method for forming the same is provided. The display device includes light-emitting structures on pixel areas. In the display device, each of the pixel areas may realize a color different from an adjacent pixel area. In the display device, each of the light-emitting structures may include a reflective electrode, a resonant layer and a transparent electrode, which are sequentially stacked. In the display device, a side surface of the resonant layer and a side surface of the transparent electrode of the light-emitting structure may be surrounded by an interlayer insulating layer. Thus, in the display device, the reliability and the production efficiency may be improved.2018-03-01
20180062117COMPOSITION COMPRISING SURFACE MODIFIED HIGH INDEX NANOPARTICLES SUITABLE FOR OPTICAL COUPLING LAYER - Presently described is a method for coupling an optical film to a substrate, laminated optical constructions comprising an optical film and an optical coupling layer disposed on a surface layer of the optical film, and coating compositions useful for optical an optical coupling layer. The coating compositions comprise at least 40 wt.-% inorganic nanoparticles having a refractive index of at least 1.85 and a polymeric silane surface treatment.2018-03-01
20180062118Method for producing an organic component - According to the disclosure, a method for producing an organic component is provided. The method includes providing a carrier substrate; forming an electrically conductive layer on or above the carrier substrate; applying an electrical potential to the electrically conductive layer; and forming at least one organic, functional layer for forming the organic component on or above the electrically conductive layer at least partly during the process of applying the electrical potential to the electrically conductive layer.2018-03-01
20180062119COIN-SHAPED BATTERY - A coin type battery includes: a battery case having a bottom plate and a side portion rising from a rim of the bottom plate; a sealing plate having a top plate and a rim portion extending from the top plate to the inside of the side portion; a gasket compressed and interposed between the side portion and the rim portion; and a power generation element sealed by the battery case and the sealing plate. At least one of the battery case and the sealing plate includes a plated layer disposed on the outer surface side, and a substrate layer disposed on the inner surface side of the plated layer. The plated layer includes at least two metals selected from a set consisting of nickel, zinc, and tin.2018-03-01
20180062120SECONDARY BATTERY COMPRISING INSULATOR ASSEMBLY CAPABLE OF SUPPRESSING DAMAGE TO ELECTRODE ASSEMBLY CAUSED BY EXTERNAL FORCE - A secondary battery includes a container, an electrode assembly received in the container, and an insulator assembly disposed on at least one of an upper end and a lower end of the electrode assembly. When the electrode assembly is moved vertically due to inertia, the insulator assembly is elastically contracted and restored as a reaction to the inertia, thereby reducing pressure generated between an interior surface of the container and the electrode assembly. The insulation assembly may provide insulation effect. It may function as an electrolytic solution flow path.2018-03-01
20180062121METHOD FOR PRODUCING SURFACE-TREATED STEEL SHEET FOR BATTERY CONTAINERS AND SURFACE-TREATED STEEL SHEET FOR BATTERY CONTAINERS - There is provided a method for producing a surface-treated steel sheet for battery containers (2018-03-01
20180062122CAP ASSEMBLY FOR SECONDARY BATTERY - The present invention relates to a cap assembly for a secondary battery mounted on an opening of a can. The cap assembly comprises: a top cap; a safety element disposed on a lower portion of the top cap; a safety vent disposed on a lower portion of the safety element; and a gasket surrounding edges of the top cap, the safety element, and the safety vent and mounted on the opening of the can, wherein an impact absorption part absorbing an impact from the gasket is disposed between an inner wall of the gasket and an outer circumferential surface of the safety vent.2018-03-01
20180062123Rectangular Secondary Battery - Provided is a rectangular secondary cell enabling seal performance of a gasket to be improved with a simple structure without enlarging a shaft of a terminal. A rectangular secondary cell according to the present invention includes a cell can housing a winding group and having an opening portion, a lid provided with a positive electrode terminal electrically connected to the winding group and closing the opening portion, and a gasket having an interposed portion interposed between the lid and a lower surface of the positive electrode terminal. In the gasket, an external shape of the interposed portion is smaller than an external shape of the lower surface of the positive electrode terminal.2018-03-01
20180062124CYLINDRICAL BATTERY - A cylindrical battery having a sealing unit which includes at least a valve member, a metal plate disposed farther inside the battery than the valve member and having a joint portion connected to the valve member, and an annular insulating member disposed between an outer peripheral portion of the valve member and an outer peripheral portion of the metal plate. The metal plate has a groove-shaped thin portion disposed around the joint portion, and straight portions that have different angles to the normal to the metal plate are disposed on an inner peripheral side and an outer peripheral side of a cross section of the thin portion perpendicular to the longitudinal direction.2018-03-01
20180062125BATTERY PACK - A battery pack includes: at least one battery module; a housing; and attachment members. The at least one battery module is housed in the housing. The attachment members are coupled to the housing, and attachable to a vehicle body. The housing is positioned under a floor of a vehicle. Each of the attachment members extends from a side of the housing to another side along a lower surface of the housing. Lower surfaces of the attachment members are coupled to a plate member. A lower portion of the battery pack has a double-bottomed part formed by the plate member and a bottom surface of the housing.2018-03-01
20180062126MULTI-FUNCTIONAL BATTERY BOX - The present invention discloses a multi-functional battery box, belonging to the field of power supply devices; a multi-functional battery box, comprising: a case, having an accommodating cavity; a printed circuit board, located in the accommodating cavity and permanently connected with the case; a power source, located in the accommodating cavity and in contact with the printed circuit board; an electro-acoustic transducer, permanently arranged on the printed circuit board and electrically connected with the printed circuit board; a spring piece, arranged on the case and in contact with the printed circuit board; a change-over switch, flexibly connected with the printed circuit board; the present invention has two switching modes that can be flexibly switched, making the battery box easier and more flexible to use, reducing the loss to the switch and prolonging the life of the battery box.2018-03-01
20180062127BATTERY MODULE AND METHOD FOR FABRICATING THE SAME - Provided is a battery module that is simple, compact and sure to improve the mechanical performance against cell pressing, swelling and impacts and a method for fabricating the same. The battery module according to the present disclosure includes two or more pouch-type battery cells, and a hollow quadrilateral monoframe in which the battery cells are received, wherein the monoframe has a first opening and a second opening that are open to two sides in lengthwise direction of the battery cells, wherein a cushion bag is provided in close contact between the battery cells and the monoframe.2018-03-01
20180062128Battery Housing - A battery housing having a battery chamber sealed to prevent the penetration of moisture and which accommodates at least one battery module, and a pressure equalization device to compensate for pressure fluctuations between the battery chamber and its outside environment. The pressure equalization device comprises a pressure equalization chamber fluidly connected to the battery chamber and a separating member arranged therein. The separating member is sealed off from the inner wall of the pressure equalization chamber, wherein the fluid connection with the battery chamber opens in a first chamber region of the pressure equalization chamber which is separated by the separating member from a second chamber region. The separating member permits a volume change in one of the chamber regions given a corresponding volume change in the other chamber region. The second chamber region is in fluid communication with the outside of the battery chamber via a venting path.2018-03-01
20180062129BATTERY PACK LOCK MECHANISM AND BATTERY PACK WITH THE MECHANISM - The present application relates to installation and swap of electric vehicle battery, particularly to a battery pack lock mechanism. The lock mechanism aims at solving the problems that the battery pack is unable to be reliably installed and quickly swapped and to be well protected from loosing during long period of driving. To resolve the above described problems in the prior art, the lock mechanism comprises a housing, a thread bolt, a flange, a spring and a hemp disk assembly which has spike-like protrusions. The flange is unable to rotate around the axis of the bolt, but can slide along its axial direction. The spring can press the flange so that the spike-like protrusions of the flange are engaged with the hemp stopper on the housing, so that the flange and the bolt can't rotate relative to each other, and the bolt can connect the housing to the body of an electric vehicle. Thanks to the previously noted structure, the lock mechanism is not only able to safely and reliably install and quickly and conveniently replace the battery pack, but also able to prevent loosing of the battery pack during long period of vehicle body vibration by means of rigidly fastening the pack.2018-03-01
20180062130IMPACT RESISTANT BATTERY ENCLOSURE SYSTEMS - Battery enclosure arrangements for a vehicular battery system. The arrangements, capable of impact resistance include plurality of battery cells and a plurality of kinetic energy absorbing elements. The arrangements further include a frame configured to encase the plurality of the kinetic energy absorbing elements and the battery cells. In some arrangements the frame and/or the kinetic energy absorbing elements can be made of topologically interlocked materials.2018-03-01
20180062131ELECTRODE LEAD AND SECONDARY BATTERY HAVING SAME - The present disclosure provides an electrode lead that ensures safety of a secondary battery when gas is generated within the secondary battery. The electrode lead is included in a pouch-type secondary battery in which outer circumferential parts of a pouch casing are sealed and an electrode assembly is accommodated in a center part of the pouch casing. The electrode lead includes an inner lead at least partially formed of an electrically-conductive material, contacting an electrode tab of the electrode assembly, and interposed between the sealing parts of the pouch casing; and an outer lead disposed outside of the inner lead, at least partially formed of an electrically-conductive material, providing an external terminal connectable to an external device, interposed between the sealing parts of the pouch casing, and configured such that a portion of the outer lead contacts the inner lead and that, when an inner pressure of the pouch-type secondary battery increases, the outer lead is partially deformed and thus the portion of the outer lead is detached from the inner lead.2018-03-01
20180062132SECONDARY BATTERY - The present invention provides a secondary battery 2018-03-01
20180062133BATTERY PACK - A battery pack includes a plurality of cells, a chamber adjacent to the plurality of cells, and a pressure sensor in the chamber to detect an internal pressure of the chamber, wherein each of the cells includes a first vent hole to open to exhaust a cell internal pressure to an exterior of the cell when the cell internal pressure is equal to or greater than a first pressure level, and a second vent hole to open to exhaust the cell internal pressure into the chamber when the cell internal pressure is equal to or greater than a second pressure level, the first pressure level being higher than that the second pressure level.2018-03-01
20180062134HOUSING COMPRISING OVERPRESSURE PROTECTION - A housing having an overpressure protection includes a pressure relief opening with a diaphragm sealing plug to be closed in a fluid-tight manner. The diaphragm sealing plug has a central portion and an angled free peripheral portion. The free peripheral portion in the non-pressurized operating state extends away from the central portion in the direction of the housing external side. The central portion, by way of an increasing housing internal pressure in the axial direction, is deformable in such a manner that the peripheral portion by way of a tension stress that is derived from the deformation of the central portion in a manner proportional to the pressure is releasable from the housing wall in the axial direction in a progressive manner from the inside to the outside such that the diaphragm sealing plug releases the pressure relief opening when a predefined maximum housing internal pressure is reached or exceeded.2018-03-01
20180062135ELECTRIC STORAGE CELL, COVERING FILM AND ELECTRIC STORAGE MODULE - An electric storage cell has an electric storage element and a covering film package. The covering film package houses the electric storage element and includes: a metal layer having a first principle face on the electric storage element side and a second principle face on the opposite side of the first principle face, an internal resin layer laminated to the first principle face, and an external resin layer laminated to the second principle face, with a slit formed in the external resin layer; wherein the contact area further includes a non-seal area between the seal area and the electric storage element as viewed from above, wherein the seal area has a projecting area that penetrates into the non-seal area, and the slit is provided between the projecting area and the electric storage element as viewed from above.2018-03-01
20180062136METHODS OF MAKING SEPARATORS FOR LITHIUM ION BATTERIES - Methods for producing a battery separator are provided. The methods include applying a liquid precursor material to a substrate to generate a coating layer on the substrate. The liquid precursor material includes a polymer, and a first solvent. The methods also include precipitating the polymer from the liquid precursor material in the coating layer to form a polymer membrane, and drying the polymer membrane to generate a battery separator.2018-03-01
20180062137METHOD FOR MAKING LITHIUM-SULFUR BATTERY SEPARATOR - The present disclosure relates to a method for making a lithium-sulfur battery separator. The method comprises providing a separator substrate, and forming a functional layer on at least one surface of the separator substrate. A method for forming the functional layer comprises applying a first carbon nanotube layer on the at least one surface; dispersing a plurality of graphene oxide sheets and a plurality of manganese dioxide nanoparticles in a solvent to form a mixture; and depositing the mixture on a surface of the first carbon nanotube layer to form a first graphene oxide composite layer; applying a second carbon nanotube layer on a surface of the first graphene oxide composite layer; and forming a second graphene oxide composite layer on a surface of the second carbon nanotube layer.2018-03-01
20180062138METHOD OF PRODUCING NONAQUEOUS ELECTROLYTE SECONDARY BATTERY SEPARATOR - A method of producing a nonaqueous electrolyte secondary battery separator capable of realizing a nonaqueous electrolyte secondary battery having a higher rate-characteristic-maintenance property is provided. A porous film containing polyolefin as a main component is immersed in a polar solvent at no greater than 100° C.2018-03-01
20180062139SEPARATOR FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - A nonaqueous electrolyte secondary battery which includes, as a nonaqueous electrolyte secondary battery separator or as a base material of a nonaqueous electrolyte secondary battery laminated separator, a porous film containing a polyolefin-based resin as a main component and containing phosphoric esters in an amount of not less than 5 ppm and not more than 700 ppm in terms of a mass ratio relative to total mass of the porous film is excellent in rate characteristic maintaining property.2018-03-01
20180062140POLYMERIZED IONIC LIQUID BLOCK COPOLYMERS AS BATTERY MEMBRANES - The present invention is directed to lithium ion transport media for use in separators in lithium ion batteries, and the membranes, separators, and devices derived therefrom.2018-03-01
20180062141ORGANIC-INORGANIC COMPOSITE FILM, AND MULTI-LAYER HEAT RESISTANT SEPARATOR MATERIAL USING SAME - The present invention addresses the problem of providing an organic-inorganic composite film that is useful as a separator material. The problem is addressed by an organic-inorganic composite film characterized in that a heat-resistant layer that contains inorganic heat resistant particles and a binder is provided on at least one surface of a base material film comprising a polyolefin microporous film, said organic-inorganic composite film satisfying all of the following conditions (A), (B), and (C): Condition (A): a≦1.5 (a: density of heat resistant layer (g/m2018-03-01
20180062142LITHIUM-SULFUR BATTERY SEPARATOR AND LITHIUM-SULFUR BATTERIES USING THE SAME - The present disclosure relates to a lithium-sulfur battery separator. The lithium-sulfur battery separator comprises a separator substrate and a functional layer covered on the separator substrate. The functional layer comprises at least two carbon nanotube layers and at least two graphene oxide composite layers. Each of the at least two graphene oxide composite layers comprises a plurality of graphene oxide sheets and a plurality of manganese dioxide nanoparticles, and the plurality of manganese dioxide nanoparticles are adsorbed on the plurality of graphene oxide sheets and embedded in an interlayer formed by the carbon nanotube layer and the plurality of graphene oxide sheets. The present disclosure also relates to a lithium-sulfur battery comprising the lithium-sulfur battery separator.2018-03-01
20180062143LITHIUM BATTERY ELECTRODE AND METHOD OF MANUFACTURING THE SAME - A lithium battery according to the inventive concept may comprise a cathode, an anode separated from the cathode, a first separator disposed between the cathode and the anode, the first separator having first pores, a second separator disposed on the first separator, the second separator having second pores, and an electrolyte filling a gap between the cathode and the anode. Diameters of the second pores may be smaller than those of the first pores. A standard deviation of the diameters of the second pores is smaller than that of the first pores.2018-03-01
20180062144CORE AND SEPARATOR ROLL - A core prevents or reduces misalignment of a battery separator wound around the core. The core has one or more grooves in the outer peripheral surface thereof. The grooves extend substantially in the width direction of the core. The grooves have a depth of 30 μm or greater, and the following condition (1) is satisfied:2018-03-01
20180062145CONNECTOR ASSEMBLY FOR STACKED ELECTRIC POWER MODULES - A connector assembly is provided for stacked electric power modules. Each of the electric power modules includes a front board, a back board, a top board, a bottom board, a left side board, a right side board, and a battery pack contained in the electric power module. The back board of the electric power module includes a connector module mounted thereto and the connector module includes at least one power connector connected to the battery pack and at least one signal connector. The at least one power connector and the at least one signal connector of the connector module are arranged to project beyond a horizontal surface of the top board.2018-03-01
20180062146THIN CELL AND CELL-MOUNTING DEVICE - A thin cell including a sheet-like first electrode, a sheet-like second electrode, a separator disposed between the first and second electrode, a first lead connected to the first electrode and extending to the outside of a housing, and a second lead connected to the second electrode and extending to the outside of the housing. The first electrode and the second electrode respectively include a rectangular current collector sheet and an active material layer attached to a surface thereof. Furthermore, at least one of the current collector sheets has a tab extending from a part of one side thereof in a plane direction of the current collector sheet and being connected to a lead, the tab forming a flat spring structure that expands and contracts in the plane direction.2018-03-01
20180062147LITHIUM ION SECONDARY BATTERY AND BATTERY PACK - The present teaching provides a highly durable lithium ion secondary battery including a flat shape wound electrode body, with which a high capacity retention ratio and suppression of resistance rise are realized, and also provides a battery pack constructed by using the secondary battery as a unit battery. The lithium ion secondary battery (unit battery) provided in accordance with the present teaching has a flat-shaped wound electrode body 2018-03-01
20180062148POUCH-TYPE SECONDARY BATTERY INCLUDING ELECTRODE LEAD HAVING ELECTRICAL CURRENT LIMITING FUNCTION - Provided is a pouch-type secondary battery that includes an electrode assembly equipped with an electrode tab, an electrode lead connected to the electrode tab, a pouch housing accommodating and sealing the electrode assembly such that the electrode lead is partially exposed, and first and second sealants within the pouch housing. The electrode lead includes a joint portion joined to the electrode tab, a terminal portion exposed to an outside of the pouch housing and a fuse portion between the joint portion and the terminal portion. The fuse portion includes a separating groove and a breaking portion connected to the separating groove for separating the terminal portion from the joint portion. The first sealant and the second sealant have shapes that are different from each other such that, when the pressure inside the secondary battery is increased, a stress applied to the pouch housing causes the breaking portion to break.2018-03-01
20180062149DEVICE FOR PROTECTING RECHARGEABLE BATTERY - Embodiments of the present invention relate to a device for protecting a rechargeable battery including a plurality of unit cells contained in a module case and coupled in series between a first module electrode terminal and a second module electrode terminal, a plurality of bypass switches separated from the plurality of unit cells, electrically connected to each other, and configured to physically contact a first electrode terminal of a respective one of the unit cells according to an internal pressure thereof, and a plurality of bypass fuses for connecting adjacent ones of the plurality of unit cells, and for connecting a last unit cell of the plurality of unit cells and the second module electrode terminal, respectively.2018-03-01
20180062150PROTECTION APPARATUS FOR RECHARGEABLE BATTERY - A battery protecting apparatus includes a battery manager and a wake-up switch. The battery manager manages charge and discharge states of a battery pack and wakes up when external power is received. The wake-up switch supplies the external power to the battery manager when an internal temperature of the battery pack is equal to or greater than a predetermined reference temperature. The battery manager performs an emergency protection operation based on detection of the battery pack in a predetermined dangerous state at a time when the ignition switch is turned off and the wake-up switch is turned on.2018-03-01
20180062151LITHIUM SECONDARY BATTERY HAVING IMPROVED SAFETY BY USING BIMETAL TAB - The present disclosure relates to a lithium secondary battery having improved safety. In the lithium secondary battery, the property of a bimetal bent in one direction at high temperature under an abnormal operating condition is used to cause a disconnection between an electrode tab and an electrode lead and to increase the internal resistance of a unit cell, thereby improving the safety of a lithium secondary battery.2018-03-01
20180062152PRISMATIC SECONDARY BATTERY - A prismatic secondary battery includes an electrode assembly, a casing having an opening, a sealing plate sealing the opening, a terminal connected to an electrode that constitutes the electrode assembly, and a current collector connected to the electrode. The current collector has a base portion located along the sealing plate and a lead portion extending from an end portion of the base portion toward a bottom of the casing. The base portion is welded to the terminal. The lead portion is connected to a substrate exposure portion of the electrode and has a fusible portion that is fusible by an excessive current and that has a smallest cross section compared to the remaining portion. The fusible portion has a cross section equal to or smaller than 92% of a cross section of the base portion that passes through an end portion of a weld-connection portion closer to the lead portion.2018-03-01
20180062153Silicon Nanostructure Active Materials For Lithium Ion Batteries And Processes, Compositions, Components And Devices Related Thereto - The present invention relates to nanostructured materials for use in rechargeable energy storage devices such as lithium batteries, particularly rechargeable secondary lithium batteries, or lithium-ion batteries (LIBs). The present invention includes materials, components, and devices, including nanostructured materials for use as battery active materials, and lithium ion battery (LIB) electrodes comprising such nanostructured materials, as well as manufacturing methods related thereto. Exemplary nanostructured materials include silicon-based nanostructures such as silicon nanowires and coated icon nanowires, nanostructures disposed on substrates comprising active materials or current collectors such as silicon nanowires disposed on graphite particles or copper electrode plates, and LIB anode composites comprising high-capacity active material nanostructures formed on a porous copper and/or graphite powder substrate.2018-03-01
20180062154ELECTRODES, ELECTROCHEMICAL CELLS, AND METHODS OF FORMING ELECTRODES AND ELECTROCHEMICAL CELLS - Electrodes and methods of forming electrodes are described herein. The electrode can be an electrode of an electrochemical cell or battery. The electrode includes a current collector and a film in electrical communication with the current collector. The film may include a carbon phase that holds the film together. The electrode further includes an electrode attachment substance that adheres the film to the current collector.2018-03-01
20180062155METHODS AND APPARATUSES FOR ENERGY STORAGE DEVICE ELECTRODE FABRICATION - An apparatus for forming an electrode film mixture can have a first source including a polymer dispersion comprising a liquid and a polymer, a second source including a second component of the electrode film mixture, and a fluidized bed coating apparatus including a first inlet configured to receive from the first source the dispersion, and a second inlet configured to receive from the second source the second component.2018-03-01
20180062156CATHODE ACTIVE MATERIALS FOR LITHIUM-ION BATTERIES - Compounds, powders, and cathode active materials that can be used in lithium ion batteries are described herein. Methods of making such compounds, powders, and cathode active materials are described.2018-03-01
20180062157LITHIUM ION BATTERY, NEGATIVE ELECTRODE FOR LITHIUM ION BATTERY, BATTERY MODULE AUTOMOBILE, AND POWER STORAGE DEVICE - An object is to provide a lithium ion battery excellent in input/output characteristics, cycle life characteristics, and safety. The lithium ion battery is a lithium ion battery including, in a battery container, an electrolyte solution and an electrode group in which a positive electrode and a negative electrode are disposed through a separator. A lithium-nickel-manganese-cobalt composite oxide having a layered crystal structure is contained as a positive electrode active material, an easily graphitizable carbon is contained as a negative electrode active material, a weight of the easily graphitizable carbon heated at 550° C. in dry air flow in thermogravimetric analysis is equal to more than 75% of a weight of the easily graphitizable carbon heated at 25° C. therein, and a weight of the easily graphitizable carbon heated at 650° C. therein is equal to or less than 20% of the weight of the easily graphitizable carbon heated at 25° C. therein.2018-03-01
20180062158NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME - Disclosed is a negative electrode for a lithium secondary battery having excellent electric conductivity and adhesion even though a high-loading negative electrode is used, and the negative electrode includes a negative electrode current collector; a first negative electrode mixture layer containing a first negative electrode active material, a first polymer binder and a first conductive material and formed on at least one surface of the negative electrode current collector; and a second negative electrode mixture layer containing a second negative electrode active material, a second polymer binder and a second conductive material and formed on an upper surface of the first negative electrode mixture layer, wherein the first negative electrode active material contains natural graphite and silicon oxide, and the second negative electrode active material contains artificial graphite.2018-03-01
20180062159DEVICES COMPRISING CARBON-BASED MATERIAL AND FABRICATION THEREOF - Energy storage devices are disclosed. In some embodiments, the energy storage devices comprise a positive electrode comprising a carbon-based material comprising porous carbon sheet(s). Fabrication processes for manufacturing the energy storage devices are disclosed.2018-03-01
20180062160NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - A non-aqueous electrolyte secondary battery having a long cycle life and generates a small amount of gas during, for example, storage in a charged state. A negative electrode in a non-aqueous electrolyte secondary battery according to an exemplary embodiment includes a negative electrode current collector and a negative electrode mixture layer formed on the negative electrode current collector. The negative electrode mixture layer contains a water-soluble polymer and a negative electrode active material containing a silicon-based active material. The water-soluble polymer contains 0.30 mol/100 g or more and 0.40 mol/100 g or less of an acrylic acid monomer unit and 102018-03-01
20180062161COMPOSITE MATERIAL OF ALKALINE METAL SULFIDE AND CONDUCTING AGENT - A composite material including a conducting material and an alkali metal sulfide formed integrally on the surface of the conducting material.2018-03-01
20180062162ALL-SOLID-STATE SECONDARY BATTERY - An all-solid-state secondary battery includes a positive electrode having a positive electrode active material layer, a negative electrode having a negative electrode active material layer, and a solid electrolyte layer between the positive and negative electrode active material layers. The solid electrolyte layer has a thickness of 2 to 20 μm. The solid electrolyte layer includes a binder containing a particulate polymer having an average particle diameter of 0.1 to 1 μm.2018-03-01
20180062163LITHIUM HYDROGEN TITANATE Li-H-Ti-O MATERIAL AND METHOD FOR MAKING THE SAME - A lithium hydrogen titanate Li—H—Ti—O material includes Li, H, Ti, and O elements, wherein a mass percentage of Li is in a range from about 3% to about 12%, a mass percentage of H is in a range from about 0.1% to about 8%, a mass percentage of Ti is in a range from about 46% to about 56%, and a mass percentage of O is in a range from about 28% to about 50%. A lithium ion battery and a method for making the lithium hydrogen titanate Li—H—Ti—O material are also disclosed.2018-03-01
20180062164ACRYLONITRILE-BASED FIBER FOR ELECTRODES, ELECTRODE CONTAINING THE FIBER, AND LEAD-ACID BATTERY HAVING THE ELECTRODE - According to the present invention, there is provided an acrylonitrile-based fiber for electrodes which contains a hydrophilic ingredient in an inner area of the fiber and has a volume resistivity of not more than 1×102018-03-01
20180062165ELECTRODE MATERIAL, METHOD FOR MANUFACTURING ELECTRODE MATERIAL, ELECTRODE, AND LITHIUM ION BATTERY - An electrode material made of a carbonaceous-coated electrode active material having primary particles of an electrode active material and aggregates of the primary particles and a carbonaceous film that coats the primary particles of the electrode active material and the aggregates of the primary particles, in which an average particle diameter of the carbonaceous-coated electrode active material is 30 nm or more and 200 nm or less, a crystallite diameter obtained from a full width at half maximum of a (020) plane in an X-ray diffraction measurement is 30 nm or more and 100 nm or less, a specific surface area obtained using a BET method is 10 m2018-03-01
20180062166ELECTRODE MATERIAL AND BATTERY - An electrode material according to one aspect of the present disclosure includes a sulfide solid electrolyte material, an electrode active material, and a cover layer containing a cover material, the sulfide solid electrolyte material has a sulfide layer containing a sulfide material and an oxide layer which contains an oxide formed by oxidation of the sulfide material and which is located on a surface of the sulfide layer. The cover layer is provided on a surface of the electrode active material.2018-03-01
20180062167NEGATIVE ELECTRODE MATERIAL FOR SECONDARY BATTERY, METHOD FOR PREPARING THE SAME, AND BATTERY CONTAINING THE SAME - The present application relates to the field of secondary batteries and, particularly, relates to a negative electrode material for the secondary battery, a method for preparing the same, and a secondary battery containing the same. The negative electrode material includes a kernel particle, a connection carbon layer, a conductive carbon microparticle, the connection carbon layer is coated on a surface of the kernel particle, and the conductive carbon microparticle is distributed on a surface of the connection carbon layer. A high-molecular polymer is used as binder. A layer of conductive carbon microparticle is uniformly coated on a surface of the negative electrode active material, so that a stable and effective conductive network is formed in the electrode plate, thereby significantly improving a dynamic performance of the negative electrode material and providing a battery containing the negative electrode material with high rate performance and fast charging capability.2018-03-01
20180062168CHEMICAL LITHIATION OF ELECTRODE ACTIVE MATERIAL - A method for manufacturing a electrochemical energy storage system that includes at least one current collector and at least one electrode, including, for example, and anode, that includes at least one prelithiated electrode active material, includes reacting the electrode active material with an organolithium compound of formula Li—R for the lithiation, moiety R being selected from the group consisting of: a linear or branched, saturated or unsaturated, preferably saturated, aliphatic or heteroaliphatic hydrocarbon moiety having 5 to 12 carbon atoms, which can include at least one heteroatom selected from Si, S, N, and O; a cycloaliphatic or heterocycloaliphatic hydrocarbon moiety having 5 to 12 carbon atoms, which can include at least one heteroatom selected from Si, S, N, and O; and an aromatic or heteroaromatic hydrocarbon moiety having 5 to 9 carbon atoms, which can include at least one heteroatom selected from Si, S, N, and O.2018-03-01
20180062169Method of Making a Concentrated Metal Salt Solution in a Non-Aqueous Solvent System - A method of making a concentrated solution of a metal salt in a non-aqueous solvent system. A product of the process of making a concentrated solution of a metal salt in a non-aqueous solvent system.2018-03-01
20180062170COATED POSITIVE ELECTRODE MATERIALS FOR LITHIUM ION BATTERIES - High specific capacity lithium rich lithium metal oxide materials are coated with inorganic compositions, such as metal fluorides, to improve the performance of the materials as a positive electrode active material. The resulting coated material can exhibit an increased specific capacity, and the material can also exhibit improved cycling. The materials can be formed while maintaining a desired relatively high average voltage such that the materials are suitable for the formation of commercial batteries. Suitable processes are described for the synthesis of the desired coated compositions that can be adapted for commercial production.2018-03-01
20180062171CATHODE ACTIVE MATERIAL AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY USING THE SAME - A cathode active material having a large capacity and improved charge/discharge cycle characteristics is disclosed. A battery has a cathode (2018-03-01
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