| Patent Number |
Title Of Patent |
Date Issued |
| RE40834 |
Positive active material for rechargeable lithium batteries and method of preparing the same |
July 7, 2009 |
| A positive active material includes a core including a lithiated compound, and at least two surface-treatment layers formed on the core. The surface-treatment layer includes at least one compound selected from the group consisting of a coating-element-included hydroxide, a coating-el |
| 7626334 |
Plasma display panel |
December 1, 2009 |
| A plasma display panel includes a first substrate and a second substrate that partially define a plurality of discharge cells in a space therebetween, and an electrode structure including an address electrode extending along a first direction, a dielectric layer formed on the address |
| 7626326 |
Electron emission display |
December 1, 2009 |
| An electron emission display includes an electron emission unit on a first substrate adapted to emit electron beams, a light emission unit on a second substrate, the light emission unit including a plurality of photoluminescent layers facing the electron and emission unit, a pluralit |
| 7626323 |
Electron emission element, electron emission display, and method of manufacturing electron emiss |
December 1, 2009 |
| An electron emission element is provided with at least one electrode, an electron emission region, and a resistance layer for electrically connecting the electrode to the electron emission region. The resistance layer is formed of one of a metal oxide material and a metal nitride mat |
| 7625665 |
Secondary battery module and end-plate used in the same |
December 1, 2009 |
| A secondary battery module includes unit batteries arranged adjacent to each other in a battery group, the battery group having outermost surfaces. A first end-plate is disposed on one of the outermost surfaces, and a second end-plate disposed on another of the outermost surfaces. A |
| 7625651 |
Polymer electrolyte comprising inorganic conductive nano-particles and fuel cell employing the p |
December 1, 2009 |
| A polymer electrolyte and a fuel cell employing the polymer electrolyte are provided. The polymer electrolyte includes: an ionic conductive polymer membrane; a porous support having nano-sized pores; and inorganic conductive nano-particles including an ionic conductive material impre |
| 7625650 |
Membrane-electrode assembly and fuel cell system comprising the same |
December 1, 2009 |
| The present invention relates to a membrane-electrode assembly and a fuel cell system including an anode and a cathode facing each other, the polymer electrolyte membrane being interposed between the anode and the cathode, and the membrane-electrode assembly including an amphiphilic |
| 7625429 |
Zeolite adsorbent for desulfurization and method of preparing the same |
December 1, 2009 |
| A zeolite adsorbent for desulfurization and a method of preparing the same. More particularly, a zeolite adsorbent for desulfurization in which the relative crystallinity of Y zeolite that is ion exchanged with Ag is 45% to 98%, and a method of preparing the same. The zeolite adsorbent f |
| 7623095 |
Plasma display panel (PDP) |
November 24, 2009 |
| A Plasma Display Panel (PDP) driven by a voltage of a driving waveform causing a stable discharge, by which electrodes are disposed to surround sides of a discharge cell to efficiently utilize discharge space, thereby improving light-emitting efficiency, and a voltage of a falling ramp t |
| 7622857 |
Electron emission display |
November 24, 2009 |
| An electron emission display including a first substrate having at least one electron emission device and a second substrate opposite the first substrate. The second substrate is formed with an effective region and a non-effective region. The effective region includes a fluorescent layer |
| 7622220 |
Polymer electrolyte and fuel cell using the same |
November 24, 2009 |
| A polymer electrolyte forming composition includes a trialkoxysilane containing an epoxy group, polyethyleneimine, and at least one of heteropolyacid and trifluoromethanesulfoneimide. |
| 7622213 |
Liquid fuel mixing apparatus and direct liquid feed fuel cell system including the same |
November 24, 2009 |
| A liquid fuel mixing apparatus includes a water chamber, a fuel chamber, and a partition arranged substantially vertically between the water chamber and the fuel chamber. The partition includes a passage to permit communication between the water chamber and the fuel chamber. The water |
| 7621982 |
Liquid-gas separator for direct liquid feed fuel cell |
November 24, 2009 |
| A liquid-gas separator for a direct liquid feed fuel cell includes a tube having an opening portion at a sidewall thereof; liquid extracting members that selectively transmit the liquid in the tube and located at both ends of the tube; a gas extracting membrane that selectively trans |
| 7619891 |
Plasma display apparatus |
November 17, 2009 |
| A plasma display apparatus including a plasma display panel displaying images, a chassis base arranged behind the plasma display panel, and a heat conductive member and a porous adiabatic member arranged between the plasma display panel and the chassis base. |
| 7619592 |
Driving method of plasma display panel |
November 17, 2009 |
| A driving method of a plasma display panel in which scan electrode lines and sustain electrode lines are parallel to each other and address electrode lines are spaced from and intersect the scan electrode lines and the sustain electrode lines, includes temporally dividing a unit fram |
| 7619589 |
Plasma display and driving method thereof |
November 17, 2009 |
| A plasma display panel and a method thereof is described. A frequency of a sustain pulse varies according to a screen load ratio in each subfield or frame. The frequency of the sustain pulse is determined such that power consumption of the plasma display panel, which is a function of the |
| 7619044 |
Composition containing proton-conductive copolymer, polymer electrolyte membrane, method of prod |
November 17, 2009 |
| A composition containing a proton-conductive copolymer, a polymer electrolyte membrane containing the composition; a method of producing the membrane; and a fuel cell employing the membrane. The composition includes: a proton-conductive copolymer comprising a first styrene repeating |
| 7618749 |
Electrolyte for lithium battery and lithium battery comprising same |
November 17, 2009 |
| An electrolyte for a lithium battery includes a non-aqueous organic solvent, a lithium salt, and an additive comprising a) a compound represented by the following Formula (1), and b) a compound selected from the group consisting of a sulfone-based compound, a poly(ester)(meth)acrylat |
| 7618737 |
Lithium secondary battery and method for manufacturing the same |
November 17, 2009 |
| Lithium secondary batteries having deformation prevention straps for preventing the electrode assemblies of the lithium secondary batteries from deforming and methods for manufacturing the same are disclosed. A lithium secondary battery comprises an electrode assembly comprising a fi |
| 7618732 |
Fuel cell electrolyte, membrane electrode assembly, and method of manufacturing fuel cell electr |
November 17, 2009 |
| A fuel cell electrolyte comprises: a basic polymer; an organic phosphonic acid expressed by the following general formula (1); and a hydrolyzable phosphate compound expressed by the following general formula (2): ##STR00001## where R represents an alkyl, aryl, acyl, amino, phosphonic |
| 7616196 |
Plasma display device and driving method thereof |
November 10, 2009 |
| During a sustain period of a plasma display device, voltages of Vs and 0V are alternately applied to a plurality of scan electrodes. At this time, by applying Vs to a first node, a first capacitor with a first terminal coupled to the first node is charged with a first voltage. By then |
| 7616176 |
Plasma display and driving method thereof |
November 10, 2009 |
| A plasma display and driving method thereof. A median electrode is formed between X and Y electrodes for receiving sustain pulse voltages, and a reset waveform and a scan pulse voltage are applied to the median electrode. A short gap discharge is performed between the X electrode and |
| 7616175 |
Plasma display device and driving apparatus thereof |
November 10, 2009 |
| A plasma display device including first and second electrodes and a driving circuit alternately applying first and second voltages to the first and second electrodes. The driving circuit includes a power recovery unit, a sustain discharge voltage supply, and a gate voltage supply. Th |
| 7616174 |
Plasma display panel, and apparatus and method for driving the same |
November 10, 2009 |
| An apparatus and method for driving a plasma display panel and includes two ramp switches. The two ramp switches are used to apply a two-step falling ramp waveform to a Y electrode of the plasma display panel in a reset period, thereby lowering a withstand voltage of a switch which is |
| 7615927 |
Low address discharge voltage plasma display panel |
November 10, 2009 |
| A plasma display panel includes a first substrate and a second substrate provided opposing one another with a predetermined gap therebetween. A plurality of barrier ribs are mounted in the gap between the first and second substrates to define a plurality of discharge cells. A plurality |
| 7615918 |
Light emission device with heat generating member |
November 10, 2009 |
| A light emission device includes: first and second substrates facing each other and spaced apart from each other; an electron emission region on an inner surface of the first substrate; a driving electrode on the inner surface of the first substrate to control an electron emission of the |
| 7615917 |
Electron emission source, method of preparing the same, and electron emission device employing t |
November 10, 2009 |
| An electron emission source including a carbon-based material coated with metal carbide in the surface coating layer, of which the metal has a negative Gibbs free energy when forming the metal carbide at 1,500 K or lower, a method of preparing electron emission sources, and an electron |
| 7615916 |
Electron emission device including enhanced beam focusing and method of fabrication |
November 10, 2009 |
| An electron emission device adapted to enhanced electron beam focusing and its method of fabrication are shown. The device includes driving electrodes for controlling the emission of electrons from electron emission regions formed on a substrate; two or more tiers of insulating layer |
| 7615303 |
Direct methanol fuel cell and portable computer having the same |
November 10, 2009 |
| The invention is directed to a direct methanol fuel cell (DMFC) and a portable computer having the same. The portable computer includes a display unit rotatably coupled to a main unit. The display unit includes a display panel, a liquid fuel tank, and a direct methanol fuel cell (DMF |
| 7614906 |
Secondary battery and a secondary battery module using the same |
November 10, 2009 |
| A secondary battery module includes a connector, which electrically connects a first unit battery to an adjacent unit battery. The connector is connected to the first battery through a connecting member, which is connected to a terminal of the first battery. The connecting member has |
| 7612743 |
Electron emission display (EED) with decreased signal distortion and method of driving EED |
November 3, 2009 |
| An Electron Emission Display (EED) with decreased signal distortion has a data driver to convert data driving signals into display data signals having predetermined data voltage levels and to output the display data signals to data electrode lines. A method of driving the EED includes |
| 7612742 |
Plasma display panel and driving method thereof |
November 3, 2009 |
| In a plasma display panel, a sustain discharge pulse voltage is applied to the scan or sustain electrodes while the address electrode is biased with a ground voltage, and a negative assistant pulse voltage is applied to an electrode that is not receiving the sustain discharge pulse. At l |
| 7612741 |
Plasma display device and driving method thereof |
November 3, 2009 |
| When driving a plasma display panel, in a first subfield of a first frame, turn-on cells are selected among cells of a first group of electrodes by performing an address operation for the first group, and a sustain discharge is performed for selected cells, and turn-on cells are selected |
| 7612740 |
Plasma display and driving method thereof |
November 3, 2009 |
| A plasma display device includes a plasma display panel having discharge cells formed between a plurality of first electrodes and a plurality of second electrodes and a driving circuit dividing one frame into a plurality of subfields, each subfield including a reset period, an addres |
| 7612738 |
Plasma display device, apparatus for driving the same, and method of driving the same |
November 3, 2009 |
| A plasma display device includes first to fourth transistors and a plurality of first electrodes. A first terminal of a first capacitor is connected to a power supply supplying a voltage. A second terminal of a second capacitor connected to a second terminal of the first capacitor is |
| 7612526 |
Battery module having coupled cases of adjacent unit batteries |
November 3, 2009 |
| A battery module includes a plurality of unit batteries and a coupling unit for coupling the cases of adjacent unit batteries to each other. The coupling unit includes coupling members formed on an outer surface of a case of each unit battery. |
| 7612493 |
Electron emission device with improved focusing of electron beams |
November 3, 2009 |
| An electron emission device for focusing the electrons emitted from electron emission regions and uniformly controlling the pixel emission characteristic. The electron emission device includes first and second substrates facing each other, and cathode electrodes having first electrod |
| 7611801 |
Non-aqueous electrolyte, rechargeable lithium battery, and rechargeable battery system |
November 3, 2009 |
| A non-aqueous electrolyte having improved lithium ion conductivity and excellent voltage resistance is provided. A lithium rechargeable battery and a rechargeable battery system including the inventive non-aqueous electrolyte is also provided. The non-aqueous electrolyte includes at |
| 7611797 |
Lithium secondary battery with safety device |
November 3, 2009 |
| A lithium secondary battery includes a can made of a conductive metal. The can houses an electrode unit having positive and negative electrode plates with a separator interposed therebetween with an electrolytic solution. An upper opening of the can is sealed by a cap assembly. A bot |
| 7611568 |
Liquid-gas separator for direct liquid feed fuel cell |
November 3, 2009 |
| A liquid-gas separator for a direct liquid feed fuel cell includes: a housing having an open hole; a gas extracting membrane that covers the open hole and transmits only the gas; a liquid extracting member that defines a first chamber that contacts the gas extracting membrane and a s |
| 7609233 |
Plasma display device and driving apparatus thereof |
October 27, 2009 |
| A sustain or scan electrode driver for a plasma display device including a power recovery circuit, a voltage storage circuit, and a switching circuit. Power recovery is achieved by a coupling a power source at a minus sustain voltage to the sustain or scan electrode driver circuit th |
| 7609231 |
Plasma display panel |
October 27, 2009 |
| A plasma display panel that includes a first substrate and a second substrate, address electrodes formed on the second substrate, barrier ribs arranged in a space between the first substrate and the second substrate to define a number of discharge cells and non-discharge regions, pho |
| 7608365 |
Positive active material composition for rechargeable lithium battery and method of preparing po |
October 27, 2009 |
| A positive active material composition for a rechargeable battery includes a positive active material selected from compounds represented by formulas 1 to 13, and at least one semi-metal, metal or oxides thereof: TABLE-US-00001 Li.sub.xMnA.sub.2 (1) Li.sub.xMnO.sub.2 |
| 7608362 |
Cathode active material, method of preparing the same, and cathode and lithium battery containin |
October 27, 2009 |
| Composite cathode active materials having a large diameter active material and a small diameter active material are provided. The ratio of the average particle diameter of the large diameter active material to the average particle diameter of the small diameter active material ranges |
| 7606041 |
Apparatus and method for battery pack circuit board crack prevention |
October 20, 2009 |
| A circuit board apparatus of a battery pack in which tape is attached to low priced flexible printed circuit boards (FPCB) so that it is possible to prevent cracks from being generated in the FPCBs when the FPCBs are bent. The circuit board apparatus includes a first board, a second boar |
| 7605779 |
Panel driving method for sustain period and display panel using the same |
October 20, 2009 |
| A method for driving a display panel to produce an efficient sustain discharge is provided. In one embodiment, the display panel includes a plurality of scanning electrodes that are driven by a sustain discharge signal. A corresponding plurality of common electrode groups is driven i |
| 7605599 |
Organic electro luminescence display (OELD) to perform sheet unit test and testing method using |
October 20, 2009 |
| An Organic Electro Luminescence Display (OELD) to perform a sheet unit test includes a pixel unit including: a plurality of pixels to receive a first power supply voltage (ELVDD), a second power supply voltage (ELVSS) and scanning signals to emit light; a scan driving unit to supply the |
| 7605562 |
Rechargeable battery module |
October 20, 2009 |
| A rechargeable battery module that exhibits superior temperature control and has a minimized size through an efficient arrangement of unit batteries is provided. The rechargeable battery module has a plurality of unit batteries that are arranged at constant intervals and a housing that |
| 7605539 |
Plasma display panel with reduced electrode defect rate |
October 20, 2009 |
| A Plasma Display Panel (PDP) includes: a first substrate; a second substrate facing the first substrate; a first barrier rib of a dielectric material disposed between the first and second substrates, and defining discharge cells with the first and second substrates; upper discharge e |
| 7605537 |
Plasma display panel having bus electrodes extending across areas of non-discharge regions |
October 20, 2009 |
| A plasma display panel includes first and second substrates opposing one another. Address electrodes are formed on the second substrate. Barrier ribs are mounted between the first and second substrates defining discharge cells and non-discharge regions. Phosphor layers are formed wit |
