Patent application number | Description | Published |
20080197763 | DISPLAY APPARATUS - A display apparatus is having a first substrate and a second substrate facing the first substrate. An electrode is located on an inner surface of the first substrate or an inner surface of the second substrate. An electron emitter is located on the electrode. A barrier rib structure is disposed between the first substrate and the second substrate to define a sealed inner space therebetween. The barrier rib structure is comprised of a conductive material. A gas is located between the first substrate and the second substrate. | 08-21-2008 |
20080226984 | ELECTRODE FOR A RECHARGEABLE LITHIUM BATTERY, AND A RECHARGEABLE LITHIUM BATTERY FABRICATED THEREFROM - An embodiment of the present invention provides an electrode for a rechargeable lithium battery, including: a current collector; and an active material layer on the current collector, wherein the active material layer includes an active material adapted to reversibly intercalate and deintercalate lithium ions, a binder, and a pore-forming polymer. | 09-18-2008 |
20080241688 | Negative electrode for rechargeable lithium battery and rechargeable lithium battery including the same - A negative electrode for a rechargeable lithium battery includes a current collector and a negative active mass disposed on the current collector. The negative active mass includes a negative active material including a lithium vanadium composite oxide and a crystalline structure aid for inhibiting deterioration of a crystalline structure. The negative active material can inhibit an irreversible crystalline structure change during charge and discharge, and does not incur decomposition of an electrolyte resulting in improvement of a cycle-life of a rechargeable lithium battery. | 10-02-2008 |
20080254358 | RECHARGEABLE LITHIUM BATTERY - The rechargeable lithium battery according to one embodiment includes a negative electrode, a positive electrode, and an electrolyte in a case. The rechargeable lithium battery includes a compound that forms a coordinate covalent bond with anions in at least one of a negative electrode, a positive electrode, an electrolyte, and an inner surface of a case. The rechargeable lithium battery can inhibit electrode corrosion at a high voltage and can be manufactured without requiring additional fabrication processes. | 10-16-2008 |
20080254365 | NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - Negative active materials for rechargeable lithium batteries, manufacturing methods thereof, and rechargeable lithium batteries including the negative active materials are provided. The negative active material includes a compound represented by the Formula Li | 10-16-2008 |
20080302999 | Negative Active Material for Rechargeable Lithium Battery, Method of Preparing Same and Rechargeable Lithium Battery - Disclosed is a negative active material for a rechargeable lithium battery comprising a Si phase, a SiM phase and at least one of a X phase and a SiX phase, wherein each of phases has a crystal grain size of 100 nm and 500 nm. The element M is at least one selected from the group consisting of Ni, Co, B, Cr, Cu, Fe, Mn, Ti, and Y, the element X is at least one selected from the group consisting of Ag, Cu, and Au. However, where M is Cu, X is not Cu. | 12-11-2008 |
20080305397 | NEGATIVE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY INCLUDING SAME - The present invention relates to negative electrode materials for rechargeable lithium batteries and to rechargeable lithium batteries including the same. The negative electrode materials improve the capacity characteristics and cycle-life characteristics of the rechargeable lithium batteries. The negative electrode material includes a negative active material capable of intercalating and deintercalating lithium ions, and the negative active material includes an oxide particle represented by Li | 12-11-2008 |
20090010831 | Negative Active Material For a Rechargeable Lithium Battery, a Method of Preparing the Same, and a Rechargeable Lithium Battery Comprising the Same - The negative active material for a rechargeable lithium battery of the present invention includes a carbonaceous material and a silicon-based compound represented by Formula 1: | 01-08-2009 |
20090023070 | Preparing method of negative active material for non-aqueous electrolyte secondary battery and negative active material prepared thereby - The method of preparing a negative active material for a non-aqueous electrolyte rechargeable battery includes mixing a vanadium compound and a lithium compound and then subjecting the mixture to first firing to obtain Li | 01-22-2009 |
20090053607 | Electrode for rechargeable lithium battery and rechargeable lithium battery including same - The electrode for a rechargeable lithium battery includes a current collector and an active material layer disposed on the current collector. The active material layer has pores inside the active material layer. Porosity of the active material layer is higher than 50% and equal to or less than 70%. The pores formed inside the active material layer buffer against volume change that occurs during charges and discharges, and thereby improve cycle-life characteristic of a rechargeable lithium battery. | 02-26-2009 |
20090068562 | Rechargeable lithium battery - A rechargeable lithium battery includes a positive electrode including a positive active material that can reversely intercalate/deintercalate lithium ions, a negative electrode including a negative active material that can reversely intercalate/deintercalate lithium ions, and a non-aqueous electrolyte including includes a non-aqueous organic solvent, a lithium salt, and at least one additive including a dinitrile-based compound. The negative active material includes a compound represented by Li | 03-12-2009 |
20090068566 | RECHARGEABLE LITHIUM BATTERY - A rechargeable lithium battery including: a negative electrode including lithium-vanadium-based oxide, negative active material; a positive electrode including a positive active material to intercalate and deintercalate lithium ions; and an electrolyte including a non-aqueous organic solvent, and a lithium salt. The lithium salt includes 0.7 to 1.2M of a first lithium salt including LiPF6; and 0.3 to 0.8M of a second lithium salt selected from the group consisting of LiBC | 03-12-2009 |
20090087748 | NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, AND NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY, AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - A negative active material of a negative electrode of a rechargeable lithium battery, the negative active material including a metallic active material core and a polymer, having a tensile strength of at least 40 MPa, coated on particles of the metallic active material. The polymer controls the volumetric expansion of the negative active material and enhances the cycle-life characteristics of the battery. | 04-02-2009 |
20090101865 | Electrode Material for a Lithium Secondary Battery, Lithium Secondary Battery, and Preparation Method for the Electrode Material for a Lithium Secondary Battery - Disclosed is an electrode material for a lithium secondary battery, a lithium secondary battery comprising the same, and a method for preparing the electrode material for a lithium secondary battery. The electrode material for a lithium secondary battery includes Si as a principal component, wherein the interplanar spacing of an Si (111) surface is between 3.15 Å and 3.20 Å using X-ray diffraction. This is achieve by first alloying Si with an element selected from the group consisting of Al, B, P, Ge, Sn, Pb, Ni, Co, Mn, Mo, Cr, V, Cu, Fe, Ni, W, Ti, Zn, alkali metals, alkaline earth metals, and combinations thereof, and then eluting X from the resulting alloy. | 04-23-2009 |
20090136846 | NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME - A negative electrode for rechargeable lithium batteries includes a current collector, a porous active material layer having a metal-based active material disposed on the current collector, and a high-strength binder layer on the porous active material layer. The high-strength binder layer has a strength ranging from 5 to 70 MPa. The negative active material for a rechargeable lithium battery according to the present invention can improve cycle-life characteristics by suppressing volume expansion and reactions of an electrolyte at the electrode surface. | 05-28-2009 |
20090186273 | NEGATIVE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME - A negative active material for rechargeable lithium batteries and a method of manufacturing the negative active material are provided. The negative active material for rechargeable lithium batteries includes at least one generally spherical assembly having flake-shaped materials that are capable of doping and dedoping lithium, and are arranged in a generally spherical shape defining a central pore. The negative active material imparts improved cycle-life characteristics. | 07-23-2009 |
20100085387 | DISPLAY APPARATUS AND TIMING CONTROLLER FOR CALIBRATING GRAYSCALE DATA AND METHOD FOR DRIVING PANEL THEREOF - A display apparatus for calibrating a grayscale data including a timing controller, and a method for driving a panel are provided. A display apparatus includes a timing controller which calibrates the grayscale data of the current frame using the grayscale data of the previous and the current frame and a driving unit which drives a panel using the calibrated grayscale data of the current frame. By generating calibrated grayscale data which are variable according to the change of grayscale, response times of liquid crystal may be improved. | 04-08-2010 |
20100117512 | PLASMA DISPLAY PANEL - A plasma display panel is disclosed. The plasma display panel has discharge cells which each have a range of widths between the first substrate and the second substrate. In addition, the discharge spaces are separated by non-discharge spaces having heights which are less than the heights of the discharge spaces. | 05-13-2010 |
20100117513 | PLASMA DISPLAY PANEL - A plasma display panel is disclosed. The plasma display panel has discharge cells which each have a range of widths between the first substrate and the second substrate. In addition, the discharge spaces are separated by non-discharge spaces having heights substantially the same as the heights of the discharge spaces. | 05-13-2010 |
20100143800 | NEGATIVE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, PREPARING METHOD THEREOF AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - The present invention relates to a negative active material for a lithium secondary battery, a method of preparing the same, and a lithium secondary battery including the same. The negative active material for a lithium secondary battery includes a compound and a carbon composite represented by the following Chemical Formula 1. | 06-10-2010 |
20100207525 | PLASMA DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - A plasma display panel is disclosed. In one embodiment, the plasma display panel includes a first member, which is a base substrate for forming a phosphor layer, having at least one inclined surface. Also a method of manufacturing the plasma display panel is disclosed. In one embodiment, both the first member and a second member formed on the first member are manufactured using a photolithography method using different exposure masks. Accordingly, the plasma display panel may be manufactured having increased reliability and productivity and a method of manufacturing the plasma display panel is provided. | 08-19-2010 |
20100209772 | NON-AQUEOUS ELECTROLYTE, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME - Disclosed is a non-aqueous electrolyte and a lithium rechargeable battery including the same, a first lithium salt represented by the following Chemical Formula 1, and a second lithium salt excluding boron. | 08-19-2010 |
20100209782 | Flame Retardant Electrolyte for Rechargeable Lithium Battery and Rechargeable Lithium Battery Including the Same - Flame retardant electrolyte solutions for rechargeable lithium batteries and lithium batteries including the electrolyte solutions are provided. The flame retardant electrolyte solution includes a lithium salt, a linear carbonate-based solvent, at least one ammonium cation, a phosphoric acid-based solvent, and an additive including oxalatoborate. | 08-19-2010 |
20100285356 | ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND METHOD FOR MANUFACTURING THE SAME AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE ELECTRODE - An electrode for a rechargeable lithium battery and method of manufacturing a rechargeable lithium battery including the electrode is disclosed. In one embodiment, the electrode includes i) a current collector, ii) a first electrode composition layer provided on a surface of the current collector and iii) a second electrode composition layer farther than the first electrode composition layer from the current collector. Further, each of the first and second electrode composition layers comprises an active material and a conductive material, and wherein the amount of the conductive material of the first electrode composition layer is different from that of the conductive material of the second electrode composition layer. | 11-11-2010 |
20100289781 | DISPLAY APPARATUS - A display apparatus is provided in which an image processing unit and a timing control unit are disposed on a single board, and in which a compensation unit and a converter unit are disposed in a driving unit, the compensation unit compensating distortion of a signal, and the converter unit converting an interface. Accordingly, a manufacturer of the display apparatus can dispose a timing control IC on an image board and eliminate a timing control board. | 11-18-2010 |
20100310928 | RECHARGEABLE BATTERY - A rechargeable battery including a battery cell, and a battery case housing the battery cell, the battery case including a silane-based compound. | 12-09-2010 |
20100321354 | AUDIO AND VIDEO REPRODUCTION APPARATUS HAVING MAIN BOARD ON WHICH SURFACE MOUNT TYPE CONNECTORS ARE MOUNTED - Provided is a video and audio reproduction apparatus including a display unit; a speaker unit; a main board; and a power supply unit, and the main board includes a printed circuit board; a first connector area which is formed on a front side of the printed circuit board; a second connector area which is formed on the front side of the printed circuit board; and a main chip which is surface-mounted on a back side of the printed circuit board. | 12-23-2010 |
20100326513 | INVERSE OPAL STRUCTURE HAVING DUAL POROSITY, METHOD OF MANUFACTURING THE SAME, DYE-SENSITIZED SOLAR CELL, AND METHOD OF MANUFACTURING THE DYE-SENSITIZED SOLAR CELL - An inverse opal structure having dual porosity, a method of manufacturing the inverse opal structure, a dye-sensitized solar cell, and a method of manufacturing the dye-sensitized solar cell improve the light scattering effects of an included light scattering layer and improve functions of included electrodes. The inverse opal structure includes a plurality of first pores regularly arranged in a photonic crystal structure and a plurality of second pores formed on walls of the first pores in which the second pores have a nano-sized diameter. | 12-30-2010 |
20110014516 | RECHARGEABLE BATTERY - A rechargeable battery that includes a case made of a laminate sheet; an electrode assembly installed in the case and an electrode terminal that protrudes outside the case and is connected to the electrode assembly. The case includes a receiving unit receiving the electrode assembly and including a first sealing part, and a cover covering the receiving unit and including a second sealing part that is thermally fused to the first sealing part. The first sealing part and the second sealing part include first protrusions and depressions and second protrusions and depressions respectively formed on a portion corresponding at least to the electrode terminal, and the electrode terminal includes third protrusions and depressions respectively corresponding to the first protrusions and depressions and the second protrusions and depressions. | 01-20-2011 |
20110052952 | ELECTRODE ASSEMBLY AND RECHARGEABLE BATTERY HAVING AN ELECTRODE ASSEMBLY - An electrode assembly and a rechargeable battery having an electrode assembly. An electrode assembly for a rechargeable battery includes a first electrode; a second electrode; a first separator between the first electrode and the second electrode, the first separator having a plurality of first pores, each of the first pores elongated in a first direction; and a second separator on an opposite side of the first electrode from the first separator, the second separator having a plurality of second pores, each of the second pores elongated in a second direction crossing the first direction. | 03-03-2011 |
20110090263 | BACKLIGHT UNIT, DISPLAY APPARATUS INCLUDING THE SAME AND CONTROL METHOD THEREOF - A backlight unit, a display apparatus including the same, and a control method thereof for providing local dimming of a display panel are provided. The display apparatus includes a display panel; a plurality of light source modules; a light guiding unit adapted so that the incident light from the plurality of light source modules is emitted to different areas of the display panel, respectively, wherein the plurality of light source modules are provided at a lateral side of the light guiding unit; a driver which drives the plurality of light source modules; and a controller to control the driver so that the incident light from the plurality of light source modules is emitted to the different areas of the display panel. | 04-21-2011 |
20110189534 | RECHARGEABLE BATTERY - A rechargeable battery includes an electrode assembly that undergoes charging and discharging. The rechargeable battery includes a tube body that receives the electrode assembly and that has a tubular shape with a first open end and a second open end. A first film cover is installed at the first end of the tube body to seal the first end of the tube body, and a second film cover is installed at the second end of the tube body to seal the second end of the tube body. | 08-04-2011 |
20110310096 | TIMING CONTROL UNIT AND APPARATUS AND METHOD FOR DISPLAYING USING THE SAME - Provided are a timing control unit and method for adjusting a speed of a system and a display apparatus and method using the same. The display apparatus includes: a panel unit including a plurality of cells and a plurality of electrodes for driving the plurality of cells; and a driving controller which, when a three-dimensional (3D) image signal is input, sends a common signal to an electrode group combining a certain number of electrodes of the plurality of electrodes. | 12-22-2011 |
20120094180 | ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY COMPRISING SAME - The present invention relates to an active material for a rechargeable lithium battery and a rechargeable lithium battery including the same. The active material includes an active material and a fiber-shaped or tube-shaped carbon conductive material attached to the surface of the active material. The active material includes a conductive shell including a fiber-shaped or tube-shaped carbon conductive material and increases discharge capacity due to improved conductivity and improves cycle-life efficiency by maintaining paths between active material particles during charge and discharge cycles. | 04-19-2012 |
20130076714 | METHOD FOR DRIVING DISPLAY PANEL AND DISPLAY APPARATUS APPLYING THE SAME - A method for driving a display panel and a display apparatus applying the same are provided. The method includes driving all lines of the display panel in a first scanning section of a section to display one frame, and driving one of an even line and an odd line of the display panel in a second scanning section of the section to display the one frame. Accordingly, a crosstalk phenomenon in the display apparatus is removed and image quality of a 3D stereoscopic image is improved. | 03-28-2013 |
20130094754 | IMAGE OUTPUT APPARATUS AND METHOD FOR OUTPUTTING IMAGE THEREOF - An image output apparatus and a method for outputting an image thereof are provided. The method of the image output apparatus determines whether a difference in grayscale values between a current image frame and a previous image frame is greater than or equal to a pre-set value, if the difference in the grayscale values is greater than or equal to the pre-set value, at least one of a maximum grayscale value and a minimum grayscale value of the current image frame is adjusted, a grayscale of the current image frame according to an input and output grayscale function having the adjusted maximum grayscale value and minimum grayscale value is adjusted and an image is output. Accordingly, a crosstalk phenomenon of a | 04-18-2013 |
20130169663 | APPARATUS AND METHOD FOR DISPLAYING IMAGES AND APPARATUS AND METHOD FOR PROCESSING IMAGES - An apparatus and method for displaying images and an apparatus and method for processing images are provided. The image display apparatus includes an image processor configured to receive an image frame and convert a gradation value of each of a plurality of pixels constituting the image frame to generate a sub image frame; and a controller configured to control a display panel to sequentially display the image frame and the sub image frame. | 07-04-2013 |
20140061781 | SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME - A semiconductor device and a method for manufacturing the same are capable of improving GIDL in a buried gate, and preventing degradation of device characteristics and reliability due to reduction in gate resistance. The semiconductor device may include: junction regions formed at both sidewalls of a trench formed in a semiconductor substrate; a first gate electrode formed in a lower portion of the trench; a second gate electrode formed on at least one inner sidewall of the trench which overlaps one of the junction regions on the first gate electrode; and a third gate electrode formed on one side of the second gate electrode on the first gate electrode. | 03-06-2014 |
20140233198 | AUDIO AND VIDEO REPRODUCTION APPARATUS HAVING MAIN BOARD ON WHICH SURFACE MOUNT TYPE CONNECTORS ARE MOUNTED - Provided is a video and audio reproduction apparatus including a display unit; a speaker unit; a main board; and a power supply unit, and the main board includes a printed circuit board; a first connector area which is formed on a front side of the printed circuit board; a second connector area which is formed on the front side of the printed circuit board; and a main chip which is surface-mounted on a back side of the printed circuit board. | 08-21-2014 |