Patent application number | Description | Published |
20110104541 | SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SECONDARY BATTERY - A secondary battery and a method of manufacturing the secondary battery. A secondary battery includes an electrode assembly formed through winding a positive electrode plate including a positive electrode non-coating portion, a negative electrode plate including a negative electrode non-coating portion, and a separator between the positive and negative electrode plates. A part of the positive electrode non-coating portion and a part of the negative electrode non-coating portion are removed to form a positive electrode tab and a negative electrode tab at first and second ends, respectively, of the electrode assembly. | 05-05-2011 |
20110117399 | LITHIUM POLYMER SECONDARY BATTERY - A secondary battery includes an electrode assembly comprising a first electrode, a second electrode, and a separator between the first electrode and the second electrode; an external member wrapped around a side surface of the electrode assembly; a cover coupled to the external member; and a terminal protection member between the electrode assembly and the cover. | 05-19-2011 |
20110117414 | Secondary Battery - A secondary battery includes an electrode assembly including a first electrode plate, a second electrode plate, and a separator interposed therebetween, a case in which the electrode assembly and an electrolyte are accommodated, and a core member provided at a center portion of the electrode assembly and impregnating an electrolyte to maintain an external shape of the electrode assembly. | 05-19-2011 |
20110117426 | SECONDARY BATTERY - A secondary battery includes an electrode assembly, a support body receiving the electrode assembly, and an external member coupled to the support body, wherein the support body and the external member together enclose the electrode assembly. Another secondary battery includes an electrode assembly including a first electrode plate and a second electrode plate; and a support body receiving the electrode assembly and including a body and a terminal forming part, wherein the terminal forming part is provided with a first electrode terminal electrically connected to the first electrode plate and a second electrode terminal electrically connected to the second electrode plate, and the terminal forming part is integrally formed with the body. | 05-19-2011 |
20110135996 | ELECTRODE ASSEMBLY BLOCK AND METHOD OF MANUFACTURING THE SAME, AND SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME - An electrode assembly block includes a first electrode plate including a first electrode collector plate and a first electrode tab; a first separator on a bottom surface of the first electrode plate and a second separator on a top surface of the first electrode plate, to cover the first electrode collector plate between the first separator and the second separator while allowing a portion of the first electrode tab to be exposed; and a second electrode plate on a bottom surface of the first separator or a top surface of the second separator, the second electrode plate including a second electrode collector plate and a second electrode tab, the second electrode plate corresponding to the first electrode plate, wherein edge regions of the first separator and the second separator are fused together, and the second electrode plate is adhered to the first separator or the second separator. | 06-09-2011 |
20120003517 | Secondary battery - An embodiment is directed to a secondary battery, including a case adapted to receive an electrode assembly, and a safety unit attached to an inner surface of the case, the safety unit adapted to punch the case when an internal temperature of the case reaches a predetermined temperature or higher. | 01-05-2012 |
20120164520 | Electrode Assembly and Secondary Battery Including Electrode Assembly - An electrode assembly and a secondary battery including the same. The electrode assembly includes a plurality of positive electrode plates including a first positive electrode plate including a first positive electrode tab arranged at a first location, and a second positive electrode plate including a second positive electrode tab arranged at a second location, a plurality of negative electrode plates; and a separator arranged between ones of the positive electrode plates and ones of the negative electrode plates, wherein the first positive electrode plate and the second positive electrode plate are alternately stacked. | 06-28-2012 |