| Patent application number | Description | Published |
| 20090263711 | Battery pack - A battery pack, including a cell including a cathode, an anode, and an electrode terminal having a bolt coupling region on a surface thereof, a circuit board electrically coupled to the cell and having a bolt through-hole at a position corresponding to the bolt coupling region, and a bolt passing through the bolt through-hole and coupled to the bolt coupling region. | 10-22-2009 |
| 20090280401 | Battery pack - A battery pack, including a cell, a circuit module electrically coupled to the cell, the circuit module including, an insulation substrate, an electrical element on the insulation substrate, and at least one resin layer surrounding the electrical element, and a cover surrounding the circuit module and coupling the circuit module to the cell. | 11-12-2009 |
| 20090305118 | Protective circuit module and secondary battery having the same - A secondary battery having a bare cell and a protective circuit module disposed over the bare cell and electrically connected to the bare cell via a first lead plate, in which the first lead plate includes a first plate, a second plate connected to the first plate, and a third plate arranged opposite to the first plate and connected to the second plate. | 12-10-2009 |
| 20090305119 | PROTECTIVE CIRCUIT MODULE AND SECONDARY BATTERY HAVING THE SAME - A secondary battery includes a plurality of bare cells including a first bare cell and a second bare cell and a protective circuit module spaced above the plurality of bare cells. A first lead plate electrically connects the protective circuit module and the first bare cell, the first lead plate having a first foot plate electrically connected to the first bare cell. A second lead plate electrically connects the protective circuit module and the second bare cell, the second lead plate having a second foot plate attached to the second bare cell and arranged generally diagonally from the first foot plate with respect to the protective circuit module. | 12-10-2009 |
| 20100098974 | Protective circuit module and rechargeable battery including the same - A protective circuit module and a rechargeable battery including the same, the protective circuit module including a circuit board main body having an electrode terminal tab configured to electrically connect to an electrode terminal of a bare cell, a chip-type PTC device on the circuit board main body, and a heat transfer member connected to the chip-type PTC device and the electrode terminal tab. | 04-22-2010 |
| 20100129687 | Circuit board for secondary battery and secondary battery with the circuit board - A secondary battery and to a circuit board for the secondary battery. The circuit board having a structure for enhancing the safety of a secondary battery, and a secondary battery with the same. The circuit board for a secondary battery includes an insulation layer, a terminal pad layer formed on the insulation layer, and a plating layer formed on the terminal pad layer. The thickness of the plating layer is greater than 20 micrometers. The plating layer is made of nickel. The secondary battery further includes a circuit protection device, and a bare cell electrically connected to the circuit protection device, wherein circuit protection device including a first lead plate electrically connected to the plating layer of the circuit board, the plating layer of the circuit board being made of the same material as that of the first lead plate of the circuit protection device. | 05-27-2010 |
| 20100159289 | SECONDARY BATTERY - A secondary battery includes a cylindrical bare cell including a cylindrical can configured as a first electrode and an electrode cap configured as a second electrode, the electrode cap coupled with the cylindrical can and a protection circuit module including a circuit board facing the electrode cap, a first electrode tab electrically connecting the circuit board to the cylindrical and a second electrode tab electrically connecting the circuit board to the electrode cap of the cylindrical bare cell. | 06-24-2010 |
| 20110123842 | Semiconductor Device for Protecting Battery Cell, Protection Circuit Module and Battery Pack Having the Same - A semiconductor device is provided. The semiconductor device includes an integrated circuit that senses a voltage of a battery cell and outputs a control signal; a charge switch that is electrically coupled to the integrated circuit and interrupts a charge path according to the control signal output from the integrated circuit; at least one first lead electrically coupled to the integrated circuit; a second lead electrically coupled to the charge switch; and a sealing portion that seals the integrated circuit, charge switch, the at least one first lead and the second lead. | 05-26-2011 |