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Samsung SDI Co., Ltd. Patents
Assignee:
Samsung SDI Co., Ltd.
Address:
Yongin-si, KR
No. of patents:
2876
Patents:












Patent Number Title Of Patent Date Issued
RE43724 Electrolyte for lithium ion rechargeable battery and lithium ion rechargeable battery including October 9, 2012
The present invention is an electrolyte for a lithium ion rechargeable battery and a lithium ion rechargeable battery that includes the same. More particularly, the present invention discloses an electrolyte for a lithium ion rechargeable battery that provides excellent cycle life ch
RE43276 Positive active material for rechargeable lithium battery and method of preparing same March 27, 2012
Disclosed is a positive active material for a rechargeable lithium battery. The positive active material includes at least one compound represented by formulas 1 to 4 and a metal oxide or composite metal oxide layer formed on the compound. Li.sub.xNi.sub.1-yMn.sub.yF.sub.2 (1) Li.su
RE43241 Electrode assembly for secondary battery and method for fabricating the same March 13, 2012
A roll electrode assembly of a secondary battery includes a positive electrode rolled having a plurality of turns, a negative electrode rolled having a plurality of turns, and first and second separators each rolled to have a plurality of turns. Each turn of the first separator is di
RE43063 Integrated cap assembly of a secondary battery and fabricating method thereof January 3, 2012
An integrated cap assembly of a secondary battery. A cap lamination forms a top portion of the secondary battery and serves as a connection terminal while the secondary battery is charged or discharged. A gasket is molded integrally with the cap lamination in such a manner that a per
RE42696 Electrode assembly and lithium ion secondary battery using the same September 13, 2011
An electrode assembly and a lithium ion secondary battery using the same capable of preventing a short circuit from being created in an outer peripheral portion of the electrode assembly. Uncoated areas of positive and negative electrode plates and an active material layer in the inner
RE42433 Positive active material for rechargeable lithium battery and method of preparing same June 7, 2011
A positive active material for a rechargeable lithium battery is provided. The positive active material includes at least one compound selected from the group consisting of lithiated compounds, a metal oxide layer formed on a surface of the compound and metal oxide masses adhered on
RE42299 Polymer comprising terminal sulfonic acid group, and polymer electrolyte and fuel cell using the April 19, 2011
The present invention is related to a polymer comprising terminal sulfonic acid groups, which has a high ionic conductivity and good structural stability, does not decompose even under low humidity conditions, and is inexpensive to produce. Furthermore, the present invention is relat
RE41233 Cathode ray tube April 20, 2010
A cathode ray tube includes a panel having a substantially flat outer surface and an inner curved surface with a phosphor screen. The panel has a substantially rectangular effective screen portion with two long sides parallel to each other, two short sides parallel to each other and four
RE41166 Method of driving surface discharge plasma display panel March 23, 2010
A driving method of a surface discharge plasma display panel includes a resetting step, an addressing step and a sustained discharging step. In the resetting step, a first voltage is applied between the scan electrodes and the address electrodes to accumulate wall charges in the resp
RE40834 Positive active material for rechargeable lithium batteries and method of preparing the same July 7, 2009
A positive active material includes a core including a lithiated compound, and at least two surface-treatment layers formed on the core. The surface-treatment layer includes at least one compound selected from the group consisting of a coating-element-included hydroxide, a coating-el
8587256 Battery management system and driving method for the system November 19, 2013
A BMS and driving method, the BMS including a sensing unit sensing voltages and currents of battery cells and an MCU determining an SOC of the battery cells and controlling charging and discharging based on cell voltages and currents of the battery cells, wherein the MCU includes an
8586401 Gas injection device and solar cell manufacturing method using the same November 19, 2013
A solar cell manufacturing method includes forming a first electrode on a substrate, forming a mixed metal layer on the first electrode, forming a light absorbing layer by injecting hydrogen selenide on the entire surface of the mixed metal layer using a gas injection device, and for
8586263 Fuel cell electrode, membrane-electrode assembly and fuel cell system including membrane-electro November 19, 2013
The electrode for a fuel cell includes an electrode substrate and a catalyst layer disposed on the electrode substrate. The catalyst layer includes a first catalyst including a tungsten-containing compound and a second catalyst including a noble metal.
8586249 Electrolyte for lithium ion secondary battery and lithium ion secondary battery including the sa November 19, 2013
The electrolyte for a lithium ion secondary battery includes a lithium salt, a non-aqueous organic solvent, gamma-butyrolactone and a wettability activator. The electrolyte for a lithium ion secondary battery provides excellent life characteristics and high-temperature stability and
8586247 Positive electrode active material comprising an agglomeration of at least two primary particles November 19, 2013
A positive electrode active material for lithium batteries includes secondary particles having primary particles and an amorphous material. A method of manufacturing the positive electrode active material includes mixing a lithium composite oxide and a lithium salt, and heat treating
8586236 Rechargeable battery November 19, 2013
A rechargeable battery includes a case; an electrode assembly housed in the case, wherein the electrode assembly includes a first electrode, a second electrode and a separator between the first electrode and the second electrode; and a support plate between the electrode assembly and
8586235 Battery module November 19, 2013
A battery module including a plurality of unit batteries arranged in series, an end plate located at each end of the plurality of unit batteries, a plurality of connecting members connected to each end plate to fix the end plates to the unit batteries, and at least one reinforcing me
8586230 Battery module and method of manufacturing the same November 19, 2013
A battery module and a method of manufacturing the same, the battery module including a plurality of rechargeable batteries, each rechargeable battery including a positive electrode terminal and a negative electrode terminal formed of different materials; a bus bar electrically connectin
8586228 Battery module November 19, 2013
The present invention relates to a battery module including an aggregation comprising unit cells and a housing for housing the aggregation and circulating a coolant therein. The housing includes an inlet part disposed on an upper side of the aggregation, through which the coolant can
8586223 Cylindrical secondary battery November 19, 2013
A secondary battery that includes a cylindrical can, an electrode assembly arranged in a jelly-role configuration within the cylindrical can and having a core extending about an axis thereof and a hollow center pin arranged within the core of the electrode assembly and having an inne
8586221 Rechargeable battery with protective circuit board lead plates connection November 19, 2013
A rechargeable battery constructed with a bare cell, a protective circuit board electrically connected to the bare cell, a lead plate operationally connecting the bare cell and the protective circuit board, and a combining case covering an upper end of the bare cell, the protective c
8586217 Protective circuit module November 19, 2013
A battery module including a battery including a connection terminal; and a battery cell; and a protective circuit module including a printed circuit board having an inner surface that faces the battery, an outer surface that opposes the inner surface, and a terminal opening, and inc
8586002 Lithium titanium oxide for anode active material for lithium rechargeable battery, method of pre November 19, 2013
A lithium titanium oxide for an anode active material of a lithium rechargeable battery, wherein a X-ray diffraction (XRD) spectrum has a first peak of Li.sub.4Ti.sub.5O.sub.12 and a second peak, and A.sub.50-55/A.sub.78-80 is in a predetermined range, as a result of XRD analysis, wh
8581551 Power storage apparatus November 12, 2013
A power storage apparatus includes a main power line, a first battery rack connected to an output terminal of the main power line at a first distance from the output terminal, a second battery rack connected to an output terminal of the main power line at a second distance from the o
8581092 Tandem solar cell and method of manufacturing same November 12, 2013
A tandem solar cell includes: a substrate; a front electrode disposed on the substrate; a back electrode disposed opposite to the front electrode on the substrate; a first cell disposed below the front electrode and including a first buffer layer and a first light absorption layer; and a
8580455 Crosslinked polybenzoxazines, electrolyte membrane including the same, and fuel cell employing t November 12, 2013
Crosslinked polybenzoxazines obtained by crosslinking a monofunctional first benzoxazine monomer and a multifunctional second benzoxazine monomer with a crosslinkable compound, an electrolyte membrane including the same, a method of preparing the electrolyte membrane, a fuel cell inc
8580446 Recycler, water management system of fuel cell comprising the same, fuel cell comprising the wat November 12, 2013
A recycler of a fuel cell includes two electrodes, a rotor interposed between the two electrodes, and an insulating container surrounding and receiving the two electrodes and the rotor. A water management system of the fuel cell includes the recycler, and the fuel cell includes the water
8580434 Cathode active material, method of preparing the same, cathode containing the cathode active mat November 12, 2013
A cathode active material includes a lithium metal phosphate represented by Formula 1; and one or more compounds selected from the group consisting of a metal oxynitride, a metal nitride, and a mixture thereof: LiMPO.sub.4 <Formula 1> where M is selected from the group consi
8580426 Secondary battery November 12, 2013
A secondary battery includes an electrode assembly having a first electrode plate, a second electrode plate, and a separator disposed between the first and second electrode plates, a case accommodating the electrode assembly, and a cap assembly coupled to the case, the cap assembly i
8580425 Secondary battery November 12, 2013
A secondary battery, including an electrode assembly; a can housing the electrode assembly; and a cap assembly on the can, wherein the cap assembly includes: a cap plate having a terminal hole and a terminal groove, a gasket on the cap plate having a center hole, and an electrode ter
8580424 Rechargeable battery November 12, 2013
A rechargeable battery includes a can having an open portion in an upper region and accommodates a power generating unit. A flexible plate is installed in the opening portion, the flexible plate being connected to an electrode of the power generating unit and flexing when the internal
8580423 Bus bar holder and battery pack including the same November 12, 2013
A battery pack includes a plurality of unit batteries; at least one bus bar electrically connecting electrode terminals of unit batteries of the plurality of unit batteries; and a bus bar holder including a holder body extending in a lengthwise direction, and at least one bus bar receive
8580421 Battery pack November 12, 2013
The present invention relates to a battery pack and the battery pack includes: a plurality of secondary batteries; a core pack including a protection circuit module; and a battery case composed of first and second sub-cases for accommodating the core pack, in which fastening portions
8580417 Electrode assembly and secondary battery having the same November 12, 2013
An electrode assembly and a secondary battery including the same. The electrode assembly is constructed with a positive electrode plate including a positive electrode coating portion, a negative electrode plate including a negative electrode coating portion, a separator interposed be
8580412 Battery pack November 12, 2013
In a battery pack, a component for attaching a secondary protection device to a bare cell may be omitted to reduce manufacturing costs and improve productivity. The battery pack includes a bare cell, a flexible printed circuit board in which at least one portion thereof contacts the
8576473 Smart window November 5, 2013
A smart window including: a thermochromic or thermotropic transmittance controlling layer; and a heater layer for generating heat in response to an external energy source and for supplying the heat to the transmittance controlling layer.
8575780 Power storage apparatus, method of operating the same, and power storage system November 5, 2013
A power storage system and method are disclosed. The system is connected to a load, a power grid, and a power generation system. When the grid is in an abnormal state, a battery is simultaneously charged with power from the power generation system and used to supply power to the load.
8575777 Battery management system and driving method thereof November 5, 2013
A battery management system (BMS) includes at least one sub-BMS and a main BMS. The at least one sub-BMS measures information about a battery, and generates an activation signal according to operating state. The main BMS receives the activation signal and determines the operating state o
8574785 Membrane-electrode assembly for fuel cell with binder layer having inorganic additive and fuel c November 5, 2013
The present invention relates to a membrane-electrode assembly for a fuel cell and a fuel cell system comprising the same. The membrane-electrode assembly includes an anode and a cathode facing each other and a polymer electrolyte membrane positioned therebetween. The polymer electrolyte
8574783 Fuel cell stack including buffer protrusion system in connection channel November 5, 2013
A fuel cell stack including membrane-electrode assemblies and separators formed between each of the membrane-electrode assemblies is disclosed. The membrane-electrode assemblies may each include an electrolyte membrane, an anode formed on a first surface of the electrolyte membrane,
8574779 Mixed reactant fuel cell system November 5, 2013
The provided is a mixed reactant fuel cell system that includes a fuel cell body including a membrane-electrode assembly, a fuel tank, and a fuel pump. The fuel tank stores a mixed fuel including a hydrocarbon-based fuel and hydrogen peroxide (H.sub.2O.sub.2). The hydrogen peroxide (
8574771 Rechargeable lithium battery November 5, 2013
A rechargeable lithium battery is provided. The battery includes an electrolyte including a lithium salt, a non-aqueous organic solvent including an ethylene carbonate-based compound and a pyrocarbonate-based additive; a negative electrode that includes a negative active material inc
8574764 Negative active material including silicon active particles surrounded by copper, aluminum and t November 5, 2013
A negative active material for a rechargeable lithium battery includes Si active particles, and a 3-component to 7-component metal matrix that surrounds the active fine particles without reacting therewith. The negative active material shows high capacity and improved cycle-life char
8574752 Electrode assembly and rechargeable battery using the same November 5, 2013
A rechargeable battery includes an electrode assembly including a positive electrode including a positive current collector, a positive active material on the positive current collector in a positive coating region, and a positive uncoated region in which the positive active material
8574751 Secondary battery with protective circuit board and secondary protective element November 5, 2013
A secondary battery with a protective circuit module including a rechargeable bare cell having a first electrode and a second electrode and a protective circuit board having a protective circuit for the rechargeable bare cell. A conductive bonding layer is located on the protective c
8570247 Plasma display device, and apparatus and method for driving the same October 29, 2013
A plasma display device and method of driving the device is disclosed. The device includes a driving circuit for driving reset, address, and sustain periods during a subfield of a frame. The driving circuit includes a single switch which is used to drive a display electrode both duri
8569998 Battery pack including sensing board and power storage system employing the same October 29, 2013
A battery pack includes a battery unit including rechargeable batteries, a sensing board, the sensing board configured to process status information detected from the batteries, and a harness wire, the harness wire connecting the batteries and the sensing board so that the status inf
8568929 Electrode assembly including separators having crossing pores and rechargeable battery October 29, 2013
An electrode assembly and a rechargeable battery having an electrode assembly. An electrode assembly for a rechargeable battery includes a first electrode; a second electrode; a first separator between the first electrode and the second electrode, the first separator having a plurali
8568920 Electrolytic solution and lithium battery employing the same October 29, 2013
An organic electrolytic solution including a lithium salt, an organic solvent, and a linear or cyclic polymerizable monomer that is negatively charged due to localization of electrons on the monomer, and a lithium battery employing the same. Since the organic electrolytic solution pr
8568919 Rechargeable battery October 29, 2013
A rechargeable battery including an electrode assembly including a positive electrode, a negative electrode, and a separator therebetween; a case housing the electrode assembly; a cap plate sealing an opening of the case; and an electrode terminal installed in the cap plate, wherein

 
 
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