Patent application number | Description | Published |
20090325066 | SECONDARY BATTERY HAVING IMPROVED FLEXIBILITY - A secondary battery with improved flexibility. The secondary battery includes: a substrate; a first electrode collector integrally formed with the substrate as one body; a first electrode material mixture layer; an electrolyte layer; a second electrode material mixture layer; and a second electrode collector having a metallic mesh structure integrally formed with the second electrode material mixture layer as one body, wherein the first electrode material mixture layer, the electrolyte layer, and the second electrode material mixture layer are sequentially formed on the first electrode collector in this order. | 12-31-2009 |
20150064560 | ELECTRODE ACTIVE MATERIAL, ELECTRODE INCLUDING THE SAME, AND LITHIUM BATTERY INCLUDING THE ELECTRODE - An electrode active material including an ordered mesoporous metal oxide; and at least one conductive carbon material disposed in a pore of the ordered mesoporous metal oxide. Also, an electrode including the electrode active material, and a lithium battery including the electrode. | 03-05-2015 |
20150072204 | ELECTRODE ASSEMBLY AND SECONDARY BATTERY INCLUDING THE SAME - An electrode assembly includes an electrode jelly-roll, which includes a winding including a first electrode plate, a second electrode plate, and a separator disposed between the first and second electrode plates; an outer surface parallel to a winding axis of the prismatic electrode jelly-roll, side surfaces perpendicular to the winding axis; a first electrode tab, which is electrically connected to the first electrode plate and extends in a winding axis direction of the prismatic electrode jelly-roll; a second electrode tab, which is electrically connected to the second electrode plate and extends in a winding axis direction of the electrode jelly-roll, wherein an end portion of at least one of the first electrode tab and the second electrode tab is bent in a direction opposite to the direction in which the corresponding electrode tab extends and faces an outer surface of the prismatic electrode jelly-roll. | 03-12-2015 |
20150132631 | FLEXIBLE SECONDARY BATTERY - A flexible secondary battery includes: an electrode stack structure including a first electrode layer, a second electrode layer, and a separator disposed between the first and second electrode layers; and a binding structure surrounding the electrode stack structure, where the binder structure is in fixed contact with a first side of the electrode stack structure and is in slidable contact with a second side of the electrode stack structure. | 05-14-2015 |
20150207168 | FLEXIBLE SECONDARY BATTERY - A flexible secondary battery includes an electrode stack structure including a first electrode layer, a second electrode layer opposite to the first electrode layer and a separator formed between the first electrode layer and the second electrode layer, and a fixing unit disposed in the electrode stack structure at an area excluding opposing end portions of the electrode stack structure, where the fixing unit fixes portions of the first electrode layer, the second electrode layer and the separator, which correspond thereto, to each other. The fixing unit may be disposed at a center portion or an area adjacent to the center portion of the electrode stack structure. | 07-23-2015 |
20160079625 | FLEXIBLE ELECTRODE ASSEMBLY AND ELECTROCHEMICAL DEVICE INCLUDING THE ELECTRODE ASSEMBLY - An electrode assembly including an electrode structure including a first electrode plate and a second electrode plate which are alternately disposed, and a separator film that is disposed between the first electrode plate and the second electrode plate, wherein a surface of the separator film is bonded to the first electrode plate, and a binding member, which rigidly connects at least one selected from the first electrode plate, the second electrode plate, and the separator film. | 03-17-2016 |
20160093838 | FLEXIBLE ELECTROCHEMICAL DEVICE INCLUDING ELECTRODE ASSEMBLY - An electrochemical device includes a plurality of electrode assemblies arranged spaced apart from each other in a same direction and a casing member which packages the electrode assemblies, in which the casing member includes a plurality of accommodation portions which accommodates the electrode assemblies, respectively, and a connecting portion which connects between two adjacent accommodation portions, a thickness of the connecting portion is less than a thickness of the accommodation portions, and the connecting portion is bent defining a curved bending portion. | 03-31-2016 |
20160099454 | FLEXIBLE ELECTROCHEMICAL DEVICE INCLUDING ELECTRICALLY CONNECTED ELECTRODE ASSEMBLIES - A flexible electrochemical device in which a plurality of electrode assemblies is electrically connected to each other so that the flexible electrochemical device may be repeatedly bent, includes at least two electrode assemblies that are arranged separate from each other and a casing member that packs the at least two electrode assemblies and includes at least two accommodation portions in which electrode assemblies are individually received, and a connecting portion that connects the at least two adjacent accommodation portions where a path between a conductive line that electrically connects at least two electrode assemblies together and an electrolyte is defined in the connecting portion. | 04-07-2016 |
20160099456 | COMPLEX ELECTRODE ASSEMBLY INCLUDING PLURALITY OF ELECTRODE ASSEMBLIES AND ELECTROCHEMICAL DEVICE COMPRISING THE COMPLEX ELECTRODE ASSEMBLY - A complex electrode assembly includes a first sheet-type wiring which extends in a lengthwise direction of the first sheet-type wiring and comprises a sheet region of which a width that is perpendicular to the lengthwise direction is greater than a thickness that is perpendicular to the lengthwise direction and a width direction of the first sheet-type wiring, and electrode assemblies which are arranged separate from each other in the lengthwise direction of the first sheet-type wiring and are electrically connected to the first sheet-type wiring. The first sheet-type wiring may be disposed to face an outer surface of each of the electrode assemblies. | 04-07-2016 |
20160104871 | FLEXIBLE ELECTRODE ASSEMBLY AND ELECTROCHEMICAL DEVICE HAVING THE ELECTRODE ASSEMBLY - An electrode assembly includes an electrode stack structure including a first electrode assembly sheet having flexibility and a second electrode assembly sheet having flexibility, where and the first and second electrode assemblies are alternately disposed one on another, and a binding unit which binds a portion of the electrode stack structure. The first electrode assembly sheet includes first and second separator films disposed to face each other, a first electrode sheet which is disposed between the first and second separator films and includes a first electrode collector and a first active material layer, and a first confining unit which restricts a movement of the first electrode sheet with respect to the first and second separator films. | 04-14-2016 |