Patent application number | Description | Published |
20110217588 | SECONDARY BATTERY AND METHOD OF FABRICATING OF THE SECONDARY BATTERY - Disclosed is a secondary battery which includes an electrode assembly comprising inner stacked electrodes and at least one outermost electrode positioned on at least one end of the inner stacked electrodes; and a case configured to house the electrode assembly. Herein, the at least one outermost electrode comprise an inactive material. | 09-08-2011 |
20110287308 | POUCH FOR RECHARGEABLE BATTERY, FABRICATING METHOD OF THE SAME, AND RECHARGEABLE BATTERY INCLUDING THE POUCH - A pouch for a rechargeable battery having stability by ensuring durability, a manufacturing method thereof, and a rechargeable battery including the same. The pouch includes a case having an opening and including a bottom surface portion, a side portion located along a periphery of the bottom surface portion and including at least one step portion, and a sealing portion located along a periphery of the side portion, and a cover configured to cover the opening of the case. | 11-24-2011 |
20120107676 | RECHARGEABLE BATTERY - A rechargeable battery improving safety by discharging a gas when swelling occurs. The rechargeable battery includes an electrode assembly having a first electrode plate and a second electrode plate arranged at opposite sides of a separator, a pouch to accommodate the electrode assembly, the pouch having a plurality of inner sides, a first tab connected to the first electrode plate and a second tab connected to the second electrode plate, the first tab and the second tab extending to an outside of the pouch and a safety device arranged within the pouch and including a bonding member bonded to one of the inner sides of the pouch, a fin member including a tip facing and being spaced-apart from one of the inner sides of the pouch, and a linking member in connecting the fin member to the bonding member. | 05-03-2012 |
20120169129 | Energy Storage Device - An energy storage device formed by a combination of aqueous battery unit cells and non-aqueous battery unit cells is provided. The energy storage device comprises a first energy storage module formed by connecting at least one of aqueous battery unit cells in series and a second energy storage module formed by connecting at least one of lithium ion battery unit cells in series, wherein the first energy storage module and the second energy storage module are connected in parallel, the lithium ion battery unit cell is formed of a cathode active material such as LiFePO | 07-05-2012 |
20120231341 | POSITIVE ACTIVE MATERIAL, AND ELECTRODE AND LITHIUM BATTERY CONTAINING THE POSITIVE ACTIVE MATERIAL - Embodiments of the present invention are directed to a positive active material, an electrode including the positive active material, and a lithium battery including the electrode. Due to the inclusion of a phosphate compound having an olivine structure and a lithium nickel composite oxide in the positive active material, the positive active material has high electric conductivity and high electrode density. A lithium battery manufactured using the positive active material has high capacity and good high-rate characteristics. | 09-13-2012 |
20120286719 | SECONDARY BATTERY - A piezoelectric element layer is further formed as a package material of a secondary battery, so that the secondary battery can be self-charged using a voltage generated in the piezoelectric element layer according to vibration generated in an electronic device and vibration generated by movement of the electronic device itself. The secondary battery includes a battery case that accommodates an electrode assembly, the battery case having an outer coating layer and a piezoelectric element layer formed on an inner surface of the outer coating layer, and a protection circuit module mounted to an outside of the battery case and electrically connected to the electrode assembly. In the secondary battery, a voltage storage is provided to the protection circuit module, and the piezoelectric element layer converts absorbed vibration into voltage and then stores the voltage in the voltage storage so that the secondary battery is self-charged as occasion demands. | 11-15-2012 |
20140038032 | RECHARGEABLE BATTERY - A rechargeable battery includes an electrode assembly, a case, and an electrode terminal. The electrode assembly including at least a central negative electrode, a pair of positive electrodes disposed on opposite side of the central negative electrode, and pair of outermost negative electrodes adjacent the pair of positive electrodes with a separator separating all the electrodes from each other. The pair of outermost negative electrodes respectively include a negative current collector and negative active material layers formed on both sides of the negative current collector. The case receives the electrode assembly. The electrode terminal includes a positive terminal connected to a positive electrode and a negative terminal connected to a negative electrode. | 02-06-2014 |
Patent application number | Description | Published |
20080314864 | Method for manufacturing image sensor - Methods of forming a microlens for an image sensor are provided. In one embodiment, the microlens can be oxide film microlens fabricated by forming an oxide film on a substrate; forming a first photoresist pattern on the oxide film; performing a plasma processing with respect to the oxide film using the first photoresist pattern as a mask; removing the first photoresist pattern; and performing an isotropic etching of the plasma processed oxide film. In another embodiment, the oxide film microlens can be fabricated by forming an oxide film on a substrate; forming a first photoresist pattern on the oxide film; implanting ions into the oxide film using the first photoresist pattern as a mask; removing the first photoresist pattern; and performing an isotropic etching of the ion implanted oxide film. Convex shaped microlens can be provided as a result of the etching selectivity to the oxide film. | 12-25-2008 |
20090140252 | IMAGE SENSOR AND METHOD FOR MANUFACTURING THE SENSOR - An image sensor and a method of manufacturing the sensor. A method of manufacturing an image sensor may include at least one of: Forming a gate over a semiconductor substrate. Sequentially depositing a plurality of insulating films over the semiconductor substrate and the gate. Removing an upper-most insulating film of the plurality of insulating films by dry etching, thus forming a spacer at sides of the gate. Removing other insulating films by wet etching, while maintaining a bottom-most insulating film of the plurality of insulating films over the semiconductor substrate. Attacks may be prevented on a surface of a semiconductor substrate, making it possible to reduce generation of a dark signal, prevent plasma damage by controlling the thickness of a remaining oxide film with ease, and making it possible to improve yield and resolution of an image. | 06-04-2009 |
20090162987 | METHOD FOR FABRICATING MIM STRUCTURE CAPACITOR - A method for fabricating a metal/insulator/metal (MIM) structure capacitor includes forming a nitride film that is an insulating layer on a bottom electrode metal layer; forming titanium/titanium nitride (Ti/TiN) that is a top electrode metal layer on the nitride film; coating photo-resist on the top electrode metal layer and patterning a photo-resist layer; selectively etching the top metal electrode layer so that the nitride film remains using the patterned photo-resist layer as an etching mask and using the nitride film as an end point; and removing the remaining nitride film. | 06-25-2009 |