Patent application number | Description | Published |
20090009083 | PLASMA DISPLAY PANEL - A plasma display panel is disclosed. The plasma display panel includes a front substrate, a rear substrate facing the front substrate, a barrier rib that is positioned between the front and rear substrates and partitions a discharge cell, and a phosphor layer formed inside the discharge cell. The phosphor layer includes a first phosphor layer emitting first color light, a second phosphor layer emitting second color light, and a third phosphor layer emitting third color light. The first phosphor layer includes a first pigment, and the second phosphor layer includes a second pigment. An average particle size of the second phosphor layer is larger than an average particle size of the first phosphor layer, and a content of the second pigment is more than a content of the first pigment. | 01-08-2009 |
20090009437 | PLASMA DISPLAY PANEL AND PLASMA DISPLAY APPARATUS - A plasma display panel and a plasma display apparatus are disclosed. The plasma display panel includes a front substrate, a scan electrode and a sustain electrode positioned parallel to each other on the front substrate, an upper dielectric layer positioned on the scan electrode and the sustain electrode, a rear substrate positioned to be opposite to the front substrate, a barrier rib positioned between the front and rear substrates to partition a discharge cell, and a phosphor layer positioned inside the discharge cell. The upper dielectric layer includes a glass-based material and a first blue pigment. The phosphor layer includes a first phosphor layer emitting red light, a second phosphor layer emitting blue light, and a third phosphor layer emitting green light. The first phosphor layer includes a red pigment. | 01-08-2009 |
Patent application number | Description | Published |
20080252560 | PLASMA DISPLAY APPARATUS - A plasma display apparatus is disclosed. The plasma display apparatus includes a scan electrode and a sustain electrode positioned parallel to each other, and an address electrode positioned to intersect the scan electrode and the sustain electrode. A sustain signal is supplied to at least one of the scan electrode and the sustain electrode. A length of a voltage maintenance period of the sustain signal satisfies the following Equation: 3.5 g≦W≦25 g, where W is the length of the voltage maintenance period of the sustain signal in unit of nanosecond, and g is an interval between the scan electrode and the sustain electrode in unit of μm. | 10-16-2008 |
20080252561 | PLASMA DISPLAY APPARATUS - A plasma display apparatus is disclosed. The plasma display apparatus includes a scan electrode and a sustain electrode positioned parallel to each other, and an address electrode positioned to intersect the scan electrode and the sustain electrode. A reset signal is supplied to the scan electrode, and a first bias signal is supplied to the address electrode to overlap the reset signal. A voltage magnitude of the first bias signal satisfies the following Equation: 0.15 g≦ΔV≦0.6 g, where ΔV is a magnitude of a highest voltage of the first bias signal in unit of volt, and g is an interval between the scan electrode and the sustain electrode in unit of μm. | 10-16-2008 |
20090278836 | METHOD OF DRIVING PLASMA DISPLAY PANEL - A method of driving a plasma display panel is provided. The method includes supplying a data signal to at least one of a plurality of address electrodes during an address period of at least one subfield of a plurality of subfields, and supplying a first signal opposite a direction of the data signal to at least one of the plurality of address electrodes, to which the data signal will be supplied, during a reset period prior to the address period. | 11-12-2009 |
Patent application number | Description | Published |
20090066611 | PLASMA DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME - A plasma display apparatus and a method of driving the same are disclosed. The plasma display apparatus includes a plasma display panel including scan electrodes and sustain electrodes, and a scan driver that supplies reset signals to the scan electrodes in reset periods of a plurality of subfields so that a period in which a lowest voltage of the reset signal is supplied varies with a reset period of at least one subfield. | 03-12-2009 |
20090073091 | PLASMA DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME - A plasma display apparatus and a method of driving the same are disclosed. The plasma display apparatus includes a plasma display panel including scan and sustain electrodes, a scan driver, and a sustain driver. The scan driver supplies a first reset signal, of which a lowest voltage is a first voltage, to the scan electrode during reset periods of a plurality of subfields and supplies a scan signal, of which a lowest voltage is a third voltage lower than the first voltage, to the scan electrode during address periods. The sustain driver supplies a first sustain bias voltage to the sustain electrode during the reset periods and supplies a second sustain bias voltage higher than the first sustain bias voltage to the sustain electrode during the address periods. | 03-19-2009 |
20090085835 | PLASMA DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME - A plasma display apparatus and a method of driving the same are disclosed. The plasma display apparatus includes a plasma display panel including scan electrodes and sustain electrodes, a sensor unit for detecting a temperature or a peripheral temperature of the panel, and a scan driver for supplying reset signals to the scan electrodes in a reset period of at least one subfield among a plurality of subfields at a predetermined reference temperature so that a first period in which a lowest voltage of the reset signal is supplied is different from a supply period of a lowest voltage when the temperature or the peripheral temperature of the PDP deviates the predetermined reference temperature. | 04-02-2009 |
20090091517 | METHOD OF DRIVING PLASMA DISPLAY APPARATUS - A method of driving a plasma display apparatus including a scan electrode and a sustain electrode, that are positioned parallel to each other, are disclosed. The method includes supplying a scan signal to the scan electrode during an address period of a first subfield among a plurality of subfields of a frame, supplying a reset signal to the scan electrode during a reset period of a second subfield immediately following the first subfield, supplying a first signal between the scan signal and the reset signal to the scan electrode, and supplying a second signal overlapping the first signal to the sustain electrode. A pulse width of the second signal is smaller than a pulse width of the first signal. | 04-09-2009 |
20100109983 | PLASMA DISPLAY PANEL AND PLASMA DISPLAY APPARATUS - A plasma display panel and a plasma display apparatus including the same are provided. The plasma display panel includes a front substrate on which a scan electrode and a sustain electrode are positioned substantially parallel to each other, a rear substrate on which an address electrode is positioned to cross the scan electrode and the sustain electrode, and a discharge gas filled in a space between the front substrate and the rear substrate. The scan electrode and the sustain electrode are ITO-less electrodes. The discharge gas contains a nitrogen gas (N | 05-06-2010 |