摘要:
A plasma display apparatus, more particularly to a plasma display apparatus for applying a negative sustain waveform while being driven and a method of driving the same are provided. The plasma display apparatus includes a plasma display panel in which a plurality of electrodes including scan electrodes and sustain electrodes are formed, driving parts for driving the plurality of electrodes, and a driving pulse controlling part for controlling the driving parts so that a scan reference waveform of a voltage level no more than a ground voltage level and a negative scan waveform of a voltage level lower than the voltage level of the scan reference waveform and higher than the voltage level of the negative sustain waveform are applied to the scan electrodes in an address period and that a negative sustain waveform is alternately applied to the scan electrodes and the sustain electrodes in a sustain period.
摘要:
A plasma display apparatus is provided. A plasma display apparatus according to an embodiment of the present invention may comprise a Plasma Display Panel (PDP) comprising sustain electrodes commonly connected through a conductive connection pad, two or more Z sustain boards for driving the sustain electrodes, and a current communication unit for electrically connecting the Z sustain boards and communicating current between the Z sustain boards.
摘要:
A plasma display apparatus which can increase driving efficiency of a plasma display panel and a driving method thereof are disclosed. The plasma display apparatus includes a plasma display panel comprising a plurality of electrodes, a driver for driving the plurality of electrodes, and a sustain pulse controller for controlling the driver and for adjusting at least one of an ER (energy recovery)-Up time period and an ER (energy recovery)-Down time period of a sustain pulse supplied to the plurality of electrodes depending on an average picture level (APL) in a sustain period.
摘要:
Provided is a plasma display apparatus. The apparatus comprises: a plasma display panel; an energy storing unit supplying or recovering energy; an energy supply controller forming a path for supplying the energy from the energy storing unit; a first resonance unit supplying the energy supplied from the energy supply controller, to the plasma display panel through resonance; a second resonance unit forming the resonance together with the first resonance unit, and recovering the energy from the plasma display panel to the energy storing unit; and an energy recovery controller positioned between the first resonance unit and the second resonance unit, and forming a path for recovering the energy.
摘要:
The present invention relates to a plasma display panel, and more particularly, to an apparatus and method for driving a plasma display panel. An apparatus for driving a plasma display panel includes an energy recovery circuit having a first inductor, which is included in a path along which energy is supplied to the panel and resonate with the panel, and a second inductor included in a second path along which energy is recovered from the panel together with the first inductor. Accordingly, a plurality of inductors is serially connected so that an energy supply path and an energy recovery path are separated. It is thus possible to increase driving efficiency without changing a control signal. Further, it is possible to prevent an unnecessary resonance phenomenon by further including a clamping unit.
摘要:
The present invention relates to a plasma display panel, more particularly to a plasma display panel including a plasma pipe. A plasma display panel according to the present invention comprises a plurality of polygonal plasma pipes having a fluorescent substance inside; a first electrode disposed in the perpendicular direction of the plasma pipes; and a second electrode disposed in the perpendicular direction of the first electrode and disposed in the horizontal direction of the plasma pipes. The present invention is able to lower a firing voltage and to decrease a power consumption by enlarging the overlapping area with electrodes through including a polygonal plasma pipe.
摘要:
A plasma display apparatus is disclosed. The plasma display apparatus a first energy recovery circuit and a second energy recovery circuit. The first energy recovery circuit forms a first energy supply path for supplying an energy to a scan electrode and a first energy recovery path for recovering an energy from the scan electrode. The second energy recovery circuit forms a second energy supply path for supplying an energy to a sustain electrode and a second energy recovery path for recovering an energy from the sustain electrode. Inductance of an inductor positioned on the first energy supply path is less than inductance of an inductor positioned in the first energy recovery path. Inductance of an inductor positioned on the second energy supply path is less than inductance of an inductor positioned on the second energy recovery path.
摘要:
Since the multipotent progenitor/stem cells isolated and cultured from the cord blood-derived mononuclear cells according to the method of the present invention are capable of differentiating into several types of cells including neurons, osteoblasts, myoblasts, endothelial cells, hepatocytes and dendritic cells, they can be effectively used for a cell therapy, a cell restoration technique or an organ production.
摘要:
A method of driving a plasma display apparatus comprising an m-th scan electrode group and an n-th scan electrode group scanned later than the m-th scan electrode group is disclosed. The method comprises supplying a first setup pulse rising from a first voltage to a second voltage to the m-th scan electrode group during a setup period of a reset period, and supplying a second setup pulse rising from the first voltage to a third voltage that is higher than the second voltage to the n-th scan electrode group during the setup period of the reset period.
摘要:
A flash EEPROM array includes a first row of EEPROM cells having a first floating gate electrode therein and a second row of EEPROM cells having a second floating gate electrode therein. The first floating gate electrode includes at least one horizontal segment and at least one vertical segment, which collectively define a first L-shaped portion of the first floating gate electrode that faces a first direction. The second floating gate electrode includes at least one horizontal segment and at least one vertical segment that collectively define a second L-shaped portion of the second floating gate electrode that faces a second direction opposite the first direction.