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| Number | Title | Issue Date |
| 8168334 | Nonaqueous electrolyte secondary battery A non-aqueous electrolyte secondary battery including a positive electrode plate, a negative electrode plate, and a non-aqueous electrolyte containing a non-aqueous solvent and a solute dissolved in the non-aqueous solvent, wherein the non-aqueous electrolyte furthe... | 05/01/2012 |
| 8119292 | Nonaqueous electrolyte for improving performance and lithium secondary battery comprising the same Disclosed is a lithium secondary battery comprising a cathode, an anode, an electrolyte and a separator, wherein the anode comprises an anode active material having a specific surface area of 3 m2/g or less, and the electrolyte comprises 0.1˜6 parts by w... | 02/21/2012 |
| 8067119 | Non-aqueous electrolyte secondary battery A non-aqueous electrolyte secondary battery of the present invention includes a positive electrode including an active material absorbing and desorbing lithium ions, a negative electrode including an active material absorbing and desorbing lithium ions, a separator ... | 11/29/2011 |
| 7993783 | Non-aqueous electrolyte secondary battery having positive electrode with high potential The storage characteristics in a charged state are improved in a non-aqueous electrolyte secondary battery containing a lithium cobalt oxide as a positive electrode active material. The non-aqueous electrolyte secondary battery includes a positive electrode containi... | 08/09/2011 |
| 7981551 | Electrolyte for lithium ion rechargeable battery and lithium ion rechargeable battery comprising the same The present invention relates to an electrolyte for a lithium ion rechargeable battery and a lithium ion rechargeable battery including the same. The electrolyte includes a non-aqueous organic solvent, a lithium salt, and triphenyl phosphate. A lithium ion rechargea... | 07/19/2011 |
| 7960061 | Electrolyte composition in addition to the use thereof as an electrolyte material for electrochemical energy storage systems The invention relates to an electrolyte composition consisting of an ionic liquid, a conducting salt, a film former and a viscosity modifier and also to the use of the electrolyte composition of the present invention as an electrolyte material for electrochemical en... | 06/14/2011 |
| 7939206 | Non-aqueous electrolyte for cell, non-aqueous electrolyte cell having the same as well as electrolyte for polymer cell and polymer cell having the same This invention relates to a non-aqueous electrolyte for a cell and an electrolyte for a polymer cell in which the risk of igniting-firing an aprotic organic solvent retained in the cell and leaked out of the cell through vaporization or the like when the temperature... | 05/10/2011 |
| 7939207 | Non-aqueous electrolyte lithium ion secondary cell with improved cycle characteristics and method for fabricating the same The present invention improves the cycle characteristics of a non-aqueous electrolyte secondary cell that uses lithium cobalt oxide as a positive electrode active material. To this end, an element different from cobalt such as zirconium and titanium is added to the ... | 05/10/2011 |
| 7901813 | Non-aqueous electrolyte additive for improving safety and lithium ion secondary battery comprising the same The present invention relates to a non-aqueous electrolyte additive for improving safety and a lithium secondary battery comprising the same, and more particularly to a non-aqueous electrolyte additive that can improve cycle life and safety properties of a lithium i... | 03/08/2011 |
| 7875393 | Organic electrolytic solution with surfactant and lithium battery employing the same An organic electrolytic solution and a lithium battery employing the same are provided. The organic electrolytic solution includes a lithium salt, an organic solvent containing a first solvent having a high dielectric constant and a second solvent having a low boili... | 01/25/2011 |
| 7867657 | Electrolyte for non-aqueous cell and non-aqueous secondary cell In a rechargeable non-aqueous electrolyte secondary battery using positive electrodes, negative electrodes and a non-aqueous electrolytic solution, additives to the electrolytic solution are used in combination, preferably in combination of at least two compounds se... | 01/11/2011 |
| 7851092 | Redox shuttles for overcharge protection of lithium batteries The present invention is generally related to electrolytes containing novel redox shuttles for overcharge protection of lithium-ion batteries. The redox shuttles are capable of thousands hours of overcharge tolerance and have a redox potential at about 3-5.5 V vs. L... | 12/14/2010 |
| 7842421 | Electrolytes for lithium sulfur cells Disclosed is an additive for an electrochemical cell wherein the additive includes an N—O bond. The additive is most preferably included in a nonaqueous electrolyte of the cell. Also disclosed are cells and batteries including the additive, and methods of charging... | 11/30/2010 |
| 7824809 | Electrolyte for non-aqueous cell and non-aqueous secondary cell In a rechargeable non-aqueous electrolyte secondary battery using positive electrodes, negative electrodes and a non-aqueous electrolytic solution, additives to the electrolytic solution are used in combination, preferably in combination of at least two compounds se... | 11/02/2010 |
| 7816039 | Non-aqueous electrolyte for a lithium battery and lithium battery including the same A non-aqueous electrolyte for a lithium battery includes a non-aqueous organic solvent, the organic solvent including one or more of a carbonate-based solvent, an ester-based solvent, an ether-based solvent, and/or a ketone-based solvent, a lithium salt, and a hexaf... | 10/19/2010 |
| 7799469 | Nonaqueous electrolyte solution and secondary battery using the electrolyte solution A nonaqueous electrolyte solution in which an electrolyte salt is dissolved in an organic solvent includes, includes at least one or more compounds selected from the silicon compounds represented by general formula (1), (2), or (3) below: | 09/21/2010 |
| 7781105 | Organic electrolytic solution and lithium battery employing the same An organic electrolytic solution and a lithium battery employing the same are provided. The organic electrolytic solution includes: a lithium salt; an organic solvent containing a high dielectric constant solvent and a low boiling point solvent; and an acetate deriv... | 08/24/2010 |
| 7727676 | Nonaqueous electrolyte secondary battery The present invention provides a nonaqueous electrolyte secondary battery, comprising an electrode group including a positive electrode, a negative electrode including a material for absorbing-desorbing lithium ions, and a separator arranged between the positive ele... | 06/01/2010 |
| 7722995 | Non-aqueous electrolytic solution, secondary battery, and electrochemical capacitor A carbonate-modified silane or siloxane is combined with a non-aqueous solvent and an electrolyte salt to form a non-aqueous electrolytic solution, which is used to construct a secondary battery having improved charge/discharge characteristics. ... | 05/25/2010 |
| 7678505 | Organic electrolytic solution and lithium battery employing the same An organic electrolytic solution and a lithium battery employing the same are provided. The organic electrolytic solution includes: a lithium salt; an organic solvent containing a high dielectric constant solvent and a low boiling point solvent; and an additive comp... | 03/16/2010 |
| 7622226 | Secondary battery having a terminal for surface mounting Disclosed is a secondary battery having a terminal for surface mounting which includes a power generating element and a battery case for housing the power generating element. The power generating element includes a positive electrode, a negative electrode, a separat... | 11/24/2009 |
| 7604901 | Nonaqueous electrolyte secondary battery A non-aqueous electrolyte secondary cell that has excellent high-temperature cycle characteristics and that is highly safe enough to prevent overcharge is provided. The non-aqueous electrolyte secondary cell has a positive electrode for reversibly intercalating-dein... | 10/20/2009 |
| 7579118 | Organic electrolytic solution and lithium battery employing the same An organic electrolytic solution includes a lithium salt; an organic solvent including a high dielectric constant solvent and a low boiling point solvent; and an additive of a hetero ring compound including a cyano group and an alkenyl group as substituents. The org... | 08/25/2009 |
| 7553590 | Electrolytes for lithium sulfur cells Disclosed is an additive for an electrochemical cell wherein the additive includes an N—O bond. The additive is most preferably included in a nonaqueous electrolyte of the cell. Also disclosed are cells and batteries including the additive, and methods of charging... | 06/30/2009 |
| 7491470 | Electrolyte for lithium battery and lithium battery comprising same The electrolyte for a lithium battery includes a non-aqueous organic solvent, a lithium salt, and an additive of the following Formula 1: wherein, X is O or S, Y1, Y2, and Y3 are the sa... | 02/17/2009 |
| 7482100 | Electrolyte for lithium battery and lithium battery comprising same The electrolyte for a lithium battery includes a non-aqueous organic solvent, a lithium salt, and an additive of the following Formula 1: wherein, X is O or S, Y1, Y... | 01/27/2009 |
| 7482099 | Electrolyte for lithium battery and lithium battery comprising same The electrolyte for a lithium battery includes a non-aqueous organic solvent, a lithium salt, and an additive of the following Formula 1: wherein, X is O, S, CR2 or NR, where here R is H, a halogen, or an alkyl hav... | 01/27/2009 |
| 7476468 | Flame retardant battery The battery has an electrode assembly that includes one or more anodes and one or more cathodes. A first liquid phase is positioned in an active region of the electrode assembly. The first liquid phase includes one or more first flame retardants and an electrolyte. ... | 01/13/2009 |
| 7459240 | Nonaqueous electrolyte for battery A nonaqueous electrolyte for a battery having explosion inhibiting properties includes an organic solvent and a lithium salt. A benzene-substituted phosphate derivative is provided at a level in a range from about 0.1% to about 10% by weight. The benzene-substituted... | 12/02/2008 |
| 7442471 | Solvent systems comprising a mixture of lactams and esters for non-aqueous electrolytes and non-aqueous electrolyte cells comprising the same A non-aqueous electrolyte solution for lithium or a lithium ion cell, which improves lithium ion cell capacity retention and enhances storage life thereof. The non-aqueous solution can be implemented in the context of an electrolyte system that includes a lithium sa... | 10/28/2008 |
| 7438991 | Nonaqueous electrolyte secondary cell and method for charging same The invention provides a non-aqueous electrolyte secondary cell that has high capacity and excels in cycle characteristics. The non-aqueous electrolyte secondary cell functions stably at a high potential of from 4.4 to 4.6 V with respect to lithium and inhibits the ... | 10/21/2008 |
| 7438993 | Electrolyte for lithium battery and lithium battery comprising same The electrolyte for a lithium battery includes a non-aqueous organic solvent, a lithium salt, and an additive of the following Formula 1: wherein, X and Y are the same or different from each other a... | 10/21/2008 |
| 7435506 | Battery pack There is disclosed a battery pack, which has a plate-shaped resin-formed body to divide an internal space of the battery pack into at least two spaces in a thickness direction thereof, so that a battery is received in a first internal space, while a wiring substrate... | 10/14/2008 |
| 7429433 | Positive electrode for non-aqueous electrolyte battery and method of producing the same and non-aqueous electrolyte battery In a positive electrode of a non-aqueous electrolyte battery, at least one alkaline earth metal oxide selected from the group consisting of magnesium oxide, calcium oxide and barium oxide is dispersed between particles of an active substance for positive electrode, ... | 09/30/2008 |
| 7425388 | Electrolyte for a lithium battery and a lithium battery comprising the same An electrolyte for a lithium battery includes a non-aqueous organic solvent, a lithium salt, and an additive comprising a) a sulfone-based compound and b) a C3 to C30 organic peroxide or azo-based compound. The electrolyte may further include a... | 09/16/2008 |
| 7422827 | Nonaqueous electrolyte Disclosed is a nonaqueous electrolyte for a lithium-ion secondary battery that contains an addictive for preventing destruction of a solid electrolyte interface (SEI) layer and hence decomposition of the electrolyte that may cause generation of a gas, thereby preven... | 09/09/2008 |
| 7419747 | Electrolyte for secondary battery and secondary battery using same An electrolyte for a secondary battery containing an aprotic solvent which contains at least imide anion, transition metal ion and a compound containing a sulfonyl group in an aprotic solvent 15. The electrolyte has the performance such as the excellent energ... | 09/02/2008 |
| 7410731 | Organic electrolytic solution and lithium battery employing the same An organic electrolytic solution and a lithium battery employing the same are provided. The organic electrolytic solution includes: a lithium salt; an organic solvent containing a high dielectric constant solvent and a low boiling point solvent; and a dicarboxylic a... | 08/12/2008 |
| 7402260 | Non-aqueous solvent mixture and non-aqueous electrolytic solution containing such mixture A non-aqueous mixture solvent for a non-aqueous electrolytic solution to be used for electrochemical energy devices, which contains an aprotic solvent, and a fluorinated ketone of the formula: (wherein Rf1 | 07/22/2008 |
| RE40302 | Polyelectrolyte, non-aqueous electrolyte, and electrical device containing the same Provided are a polymeric electrolyte or a nonaqueous electrolyte that can improve a transport rate of charge carrier ions by adding a compound having boron atoms in the structure, preferably one or more selected from the group consisting of compounds represented by ... | 05/06/2008 |
