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| Number | Title | Issue Date |
| 8182949 | Polymer electrolyte membrane and process for preparation thereof, and membrane-electrode assembly and polymer electrolyte fuel cell A polymer electrolyte membrane comprising as a main ingredient a block copolymer (P) which comprises, as its constituents, a vinyl alcoholic polymer block (A) and a polymer block (B) having ion-conducting groups, which block copolymer (P) is cross-linking treated, a... | 05/22/2012 |
| 8133620 | Polymer electrolyte secondary cell A polymer electrolyte secondary cell with high safety against overcharging includes a positive electrode containing a positive electrode active material; a negative electrode containing a negative electrode active material; a polymer electrolyte containing a non-aqu... | 03/13/2012 |
| 8057952 | Polymer electrolyte membrane, method of manufacturing the same and fuel cell including the polymer electrolyte membrane A polymer electrolyte membrane, a method of manufacturing the same, and a fuel cell including the polymer electrolyte membrane are provided, wherein the polymer electrolyte forms an interpenetrating polymer network (IPN) of a polymer by simple blending of a hydropho... | 11/15/2011 |
| 7732100 | Solid polymer electrolyte for lithium ion battery and lithium ion battery The invention provides a novel lithium-ion battery electrolyte which is produced by adding an aluminate ester compound as a plasticizer in a solid polymer electrolyte. The lithium-ion battery solid polymer electrolyte of the present invention comprises a lithium ion... | 06/08/2010 |
| 7488559 | Solid electrolyte The solid electrolyte of the present invention is composed of an organic/inorganic composite material having pores with a mean pore diameter of 1 to 30 nm and having a skeleton comprising a metal atom, an oxygen atom bonded to the metal atom, and an organic group ha... | 02/10/2009 |
| 7473492 | Lithium secondary battery The object of the present invention is to provide a lithium secondary battery of high output. According to the present invention, there is provided a lithium secondary battery having a positive electrode and a negative electrode which reversibly intercalate and dein... | 01/06/2009 |
| 7452634 | Polymer electrolyte composition for rechargeable lithium battery and rechargeable lithium battery fabricated using same Disclosed is a polymer electrolyte composition for a rechargeable lithium battery including a multifunctional monomer represented by formula 1, a polymer initiator, a non-aqueous organic solvent, and a lithium salt: where A... | 11/18/2008 |
| 7452635 | Rechargeable lithium battery and method of fabricating same Disclosed is a rechargeable lithium battery comprising a negative electrode and a positive electrode capable of intercalating and deintercalating lithium, and an electrolyte, wherein the electrolyte comprises a polyacrylate compound having three or more acrylic grou... | 11/18/2008 |
| 7429428 | Polymer electrolyte material, production method thereof and membrane electrode assembly for polymer electrolyte fuel cell The present invention provides a polymer electrolyte material comprising a polymer having a repeating unit based on an alicyclic fluoromonomer having a carbon-carbon double bond with radical polymerization reactivity, wherein either of carbon atoms at both ends of t... | 09/30/2008 |
| 7422826 | In situ thermal polymerization method for making gel polymer lithium ion rechargeable electrochemical cells A single step, in situ curing method for making gel polymer lithium ion rechargeable cells and batteries is described. This method used a precursor solution consisting of monomers with multiple functionalities such as multiple acryloyl functionalities, a free-radica... | 09/09/2008 |
| 7410729 | Nonaqueous electrolyte cell with improved high temperature characteristics A non-aqueous electrolyte cell that excels in the high-temperature cycle characteristics and that is without the possibility of solution leakage. The non-aqueous electrolyte cell includes a polymer electrolyte. This polymer electrolyte is a polymerization of a prepo... | 08/12/2008 |
| 7402361 | Ion conductor structural body and process for producing ion conductor structural body An ion conductor structural body having a high ion conductivity and excellent mechanical strength, principally comprising is provided. This ion conductor structural body includes (a) a polymer matrix; (b) a solvent capable of functioning as a plasticizer; and (c) an... | 07/22/2008 |
| 7396608 | Polymer electrolyte and method for producing the same Provided is a polymer electrolyte containing a block copolymer comprising one or more blocks having sulfonic acid groups and one or more blocks having substantially no sulfonic acid group, and at least one block among all blocks is a block having aromatic rings in t... | 07/08/2008 |
| 7387852 | Polymer electrolyte and lithium battery using the same A polymer electrolyte extends the cycle life, improves the safety, and reduces the swelling of a battery, compared with a polymer electrolyte containing a poly(alkylene oxide) polymer. Also, a lithium battery utilizes the polymer electrolyte. The polymer electrolyte... | 06/17/2008 |
| 7381495 | DIY thin film battery A do-it-yourself (DIY) thin film battery provides battery assembling components suitable for separate storage and easy fabrication. With through hole plating or sidewall plating, the current collectors of the anode and cathode, extend from one side of the substrates... | 06/03/2008 |
| 7378193 | Polysiloxane-based compound and solid polymer electrolyte composition using the same This invention relates to a polysiloxane-based compound and a solid polymer electrolyte composition prepared using the same. More particularly, the present invention relates to a polysiloxane-based polymer, which promotes easy cross-linking and also enables to contr... | 05/27/2008 |
| 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 |
| 7354531 | Polymer electrolyte composition A composition for use as a polymer electrolyte, wherein said composition includes one or more polar materials and one or more polyesters of formula III, wherein each unit A may be identical or different and is of the struct... | 04/08/2008 |
| 7354679 | Ion conductive random copolymers This invention relates to ion conducting random copolymers that are useful in forming polymer electrolyte membranes used in fuel cells. ... | 04/08/2008 |
| 7355276 | Thermally-enhanced circuit assembly A circuit assembly for mounting one or more integrated circuits that effectively dissipates heat generated by the integrated circuits, and a corresponding method for fabricating such a circuit assembly. The circuit assembly comprises a substrate, a thermally-conduct... | 04/08/2008 |
| 7345135 | Crosslinkable aromatic resin having protonic acid group, and ion conductive polymer membrane, binder and fuel cell using the resin The invention provides a crosslinkable aromatic resin having a protonic acid group and a crosslinkable group, suitable for electrolytic membranes and binders used in fuel cells, etc., and electrolytic polymer membranes, binders and fuel cells using the resin. The cr... | 03/18/2008 |
| 7335441 | Thin layer electrochemical cell with self-formed separator A method of forming an electrochemical cell is disclosed. The method comprises contacting a negative pole layer and a positive pole layer one with the other or with an optional layer interposed therebetween. The pole layers and the optional layer therebetween are se... | 02/26/2008 |
| 7326499 | Alkaline storage battery Disclosed is an alkaline storage battery comprising: a positive electrode comprising nickel hydroxide; a negative electrode; and an electrolyte layer interposed between the positive electrode and the negative electrode. The electrolyte layer comprises a water absorb... | 02/05/2008 |
| 7326494 | Composite material and electrodes made therefrom A composite material having utility as a cathode material for a lithium ion battery includes a first component which is a metal phosphate and a second component which is a metal nitride, a metal oxynitride, or a mixture of the two. The second component is coated on,... | 02/05/2008 |
| 7311998 | Lithium polymer battery with a crosslinked electrolyte A polymer battery which comprises a negative electrode comprising a carbon material as an active material, an electrolyte layer and a positive electrode comprising a chalcogenide containing lithium as an active material, characterized in that the electrolyte layer c... | 12/25/2007 |
| 7288339 | Lithium secondary battery with suppressed decomposition of electrolytic solution and preparation method thereof Provided are a lithium secondary battery with suppressed decomposition of an electrolytic solution, and a preparation method thereof. The lithium secondary battery includes a current collector, a cathode and an anode having each active material layer formed on the c... | 10/30/2007 |
| 7285360 | Polymer gel electrolyte composition and method of producing the same A polymer gel electrolyte composition includes a crosslinked polymer network matrix having a three-dimensional crosslinked structure that includes a solution of an electrolyte in a non-aqueous solvent, and a non-crosslinked polymer included within the crosslinked po... | 10/23/2007 |
| 7282299 | Solid electrolyte battery A solid electrolyte battery includes a cathode having a cathode active material and a solid electrolyte and an anode. The solid electrolyte includes a first polymer having a binding force and a second polymer composed of alkali metal ion conducting polymers. Thus, t... | 10/16/2007 |
| 7270914 | Lithium secondary cell In a lithium secondary cell having a negative electrode, a positive electrode and, arranged between the electrodes, a polymer electrolyte layer, the internal resistance of the cell and the interfacial resistance between the electrode and the polymer electrolyte can ... | 09/18/2007 |
| 7267910 | Chemical battery containing gel electrolyte based on crosslinked epoxy compound having an alicyclic structure A chemical battery, comprising a positive electrode, a negative electrode, and a gel electrolyte containing a crosslinked body and an electrolyte, the crosslinked body being obtained by crosslinking at least one compound selected from the group consisting of an epox... | 09/11/2007 |
| 7258952 | Lithium polymer secondary cell A lithium polymer secondary battery comprising a negative electrode, a positive electrode and an electrolyte layer between both electrodes, wherein the negative electrode and the positive electrode each has a solid electrolyte prepared by incorporating an organic el... | 08/21/2007 |
| 7241534 | Lithium polymer secondary cell A lithium polymer secondary battery comprising: a negative electrode including a carbonaceous material, as an active material, obtainable by attaching or covering an amorphous carbon on the surface of graphite particle; an electrolyte layer; and a positive electrode... | 07/10/2007 |
| 7238445 | Solid electrolyte with high ion conductivity and electrochemical system using the solid electrolyte It is an object to provide a high ion conductive solid electrolyte which uses organic and inorganic complex compound having water absorption and water resistance and to provide an electrochemical system using the high ion conductive solid electrolyte. The high ion c... | 07/03/2007 |
| 7238451 | Conductive polyamine-based electrolyte The present invention is directed to a polymer electrolyte comprising amine groups dispersed throughout the polymer backbone, including various poly(ethylenimine)-based polymers, which enable ionic movement for use in various applications, including for example batt... | 07/03/2007 |
| 7235333 | Ion conductor structural body, process for producing said ion conductor structural body, rechargeable battery provided with said ion conductor structural body and process for producing said rechargeable battery An ion conductor structural body having a high ion conductivity and an excellent mechanical strength, principally comprising is provided. This ion conductor structural body includes (a) a polymer matrix; (b) a solvent capable of functioning as a plasticizer; and (c)... | 06/26/2007 |
| 7235331 | Semi-Interpenetrating polymer network electrolyte, process for producing the same and battery using the same An electrolyte with high ion conductivity, a process for producing the same and a battery using the same, and a compound for the electrolyte. The electrolyte is set between a negative electrode and a positive electrode. The electrolyte includes a first polymer compo... | 06/26/2007 |
| 7229717 | Anode active material and battery using it A battery with a high capacity and superior cycle characteristics, and an anode active material used for it are provided. An anode active material contains tin as a first element, a second element, and a third element. The second element is at least one from the gro... | 06/12/2007 |
| 7230057 | Boron-containing compound, ion-conductive polymer and polyelectrolyte for electrochemical devices An object of the present invention is to provide a boron-containing compound capable of forming an ion-conductive polyelectrolyte having high ion-conductive properties, and a polymer of said compound. According to the present invention, there are provided a polymeri... | 06/12/2007 |
| 7226701 | Polymer electrolyte with effective leakage resistance and lithium battery using the same A polymer electrolyte has improved leakage resistance and a lithium battery uses the polymer electrolyte. The polymer electrolyte includes a polymerization product of a polymer electrolyte forming composition that includes a multi-functional acrylate based compound,... | 06/05/2007 |
| 7226702 | Solid polymer electrolyte and method of preparation Disclosed is an improved solid electrolyte made of an interpenetrating network type solid polymer comprised of two compatible phases: a crosslinked polymer for mechanical strength and chemical stability, and an ionic conducting phase. The highly branched siloxane po... | 06/05/2007 |
