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| Number | Title | Issue Date |
| 7710351 | Load drive circuit and display device using the same A load drive circuit, successfully suppressed in unnecessary electromagnetic wave generation through suppressing transition time in the drive voltage waveform even under a reduced effective load, and a display device using this circuit are provided, wherein the circ... | 05/04/2010 |
| 7710352 | Plasma display panel comprising energy recovery circuit and driving method thereof A plasma display panel comprising an energy recovery circuit and a driving method thereof are provided. The plasma display panel comprises an energy charging part for supplying a predetermined voltage, an energy supply and recovery part for receiving an energy of th... | 05/04/2010 |
| 7710355 | Plasma display panel A plasma display panel includes first display electrodes and second display electrodes positioned inside barriers while opposing each other. A front panel has closed-type barriers to increase fluorescent substance application area. A rear panel has stripe-type barri... | 05/04/2010 |
| 7710356 | Plasma display device A lighting rate is calculated from a video signal input in a plasma display device, and an output current of DC-DC converter, which is the same as a discharge current in a sustain period corresponding to the lighting rate, is synchronized with a generation timing of... | 05/04/2010 |
| 7710357 | Method for driving plasma display panel A method for driving a plasma display panel that can generate stable and reliable discharge without making the circuit configuration of the driver complicated. According to this drive method, a plasma display panel where a pixel cell is formed at each intersection o... | 05/04/2010 |
| 7705801 | Driving method The present invention provides a driving method suitable for a plasma display. The plasma display includes multiple scan electrodes, multiple sustain electrodes and multiple address electrodes, for example. Successive frames are adapted to be displayed in repeating ... | 04/27/2010 |
| 7705802 | Method for performing high-speed error diffusion and plasma display panel driving apparatus using the same A method for diffusing errors in a display device. Each frame of an input video signal is separated into at least two independent subframes. An error diffusion process is applied to each subframe of at least two independent subframes. The errors transmitted reciproc... | 04/27/2010 |
| 7705803 | Driving apparatus for plasma display panel and image processing method thereof A plasma display panel displaying grayscales by a combination of brightness weights of a plurality of subfields in a frame. A peak subfield index of a current frame is generated based on a highest grayscale value detected from an input image data of the current fram... | 04/27/2010 |
| 7705805 | Plasma display apparatus and driving method of plasma display apparatus The present invention provides a plasma display apparatus comprising a second driver supplying a first bias signal with a voltage maintained at a first bias voltage in a reset period and an address period, a first sustain rising signal that gradually rises from the ... | 04/27/2010 |
| 7705804 | Plasma display apparatus and driving method thereof Disclosed are a plasma display apparatus and a driving method thereof. The plasma display apparatus comprise a plasma display panel having a scan electrode and a sustain electrode, a scan driver for sequentially supplying a first rising ramp waveform, a first fallin... | 04/27/2010 |
| 7701413 | Plasma display apparatus and driving method thereof The present invention relates to a plasma display apparatus and driving method thereof. According to the present invention, the plasma display apparatus includes a plasma display panel in which scan electrodes and sustain electrodes are formed, and a scan driving un... | 04/20/2010 |
| 7701414 | Plasma display panel and method of driving the same A plasma display panel includes a first substrate and a second substrate facing each other with discharge cells therebetween, first and second display electrodes formed to extend along a first direction and between the first and second substrates to correspond to th... | 04/20/2010 |
| 7696957 | Driving method of plasma display panel To provide a driving method of a plasma display panel capable of improving a dark contrast while preventing a spurious discharge. A discharge is produced in discharge cells only in an address erasing process for one subfield selected from a plurality of subfields co... | 04/13/2010 |
| 7688284 | Method of driving a plasma display panel The present invention relates to a plasma display panel, and more particularly, to a method of driving a plasma display panel. According to an embodiment of the present invention, a method of driving a plasma display panel in which one frame comprises a plurality of... | 03/30/2010 |
| 7688285 | Driving method of plasma display apparatus The present invention discloses a method for driving a plasma display apparatus, wherein a scan signal, of which at least one of the voltage rising time or the voltage falling time is from 20 ns to 150 ns, is supplied to a scan electrode. ... | 03/30/2010 |
| RE41166 | Method of driving surface discharge plasma display panel A driving method of a surface discharge plasma display panel includes a resetting step, an addressing step and a sustained discharging step. In the resetting step, a first voltage is applied between the scan electrodes and the address electrodes to accumulate wall c... | 03/23/2010 |
| 7679582 | Method for driving a plasma display panel The present invention relates to a plasma display panel, and more particularly, to a method for driving a plasma display panel. The driving method of the plasma display panel according to the present invention comprises the steps of: supplying alternately a sustain ... | 03/16/2010 |
| 7675482 | Apparatus and method for driving an interlaced plasma display panel An apparatus for driving an interlaced plasma display panel (PDP), including a delay device, an image upper and lower edge detection device, an image border processing device, an image processing and analog control loop. The delay device receives an image signal, de... | 03/09/2010 |
| 7667672 | Plasma display apparatus and method of driving plasma display panel A plasma display apparatus and a method of driving a plasma display panel are disclosed. The plasma display apparatus includes a plasma display panel including a first electrode and a second electrode, and an integrated sustain driver. The integrated sustain driver ... | 02/23/2010 |
| 7667670 | Plasma display device A plasma display which can reduce the cost of a heat dissipating structure for a driver IC. A magnesium oxide layer is formed on a surface in contact with a discharge space in each of display cells of a PDP. The magnesium oxide film includes magnesium oxide crystals... | 02/23/2010 |
| 7667671 | Plasma display device and method for driving the same There is provided a plasma display device that has a first, a second, and a third electrodes, phosphors emitting a light depending on discharges generated by applying voltages of the first to third electrodes, and a drive circuit for applying a pulse to the third el... | 02/23/2010 |
| 7663573 | Plasma display panel and driving method thereof The present invention relates to a plasma display panel and driving method thereof, which involves controlling the time points when data signals are applied to the data electrodes during an address period, thereby reducing the noise that otherwise affects the wavefo... | 02/16/2010 |
| 7659870 | Method of driving plasma display panel A method of driving a plasma display panel that is adaptive for improving brightness and efficiency. In the method, a sustaining pulse for sustaining a discharge of a cell selected in a sustaining interval is alternately applied to each of a sustaining electrode pai... | 02/09/2010 |
| 7659871 | Plasma display panel and method for driving same Provided are a plasma display panel (PDP) and a driving method thereof. The PDP includes a first substrate and a second substrate disposed in parallel and spaced apart from one another. Address electrodes are provided on the first substrate with a first dielectric l... | 02/09/2010 |
| 7656367 | Plasma display device and driving method thereof A driving waveform is applied to a scan electrode while a sustain electrode is biased at a ground voltage such that a driving board for driving the sustain electrode may not be needed. In addition, when grouping a plurality of scan electrodes into a plurality of gro... | 02/02/2010 |
| 7652639 | Driving method of plasma display panel and plasma display An operation of reducing a voltage at a scan electrode by as much as a predetermined voltage and floating the scan electrode is repeatedly performed in a reset period of a plasma display panel. When the voltage at the scan electrode is reduced and a discharge is gen... | 01/26/2010 |
| 7652640 | Plasma display apparatus and method of driving the same A plasma display apparatus is disclosed. The plasma display apparatus includes a plasma display panel comprising a scan electrode and a sustain electrode. When an image displayed on the plasma display apparatus is a fixed image pattern which has a rate of change equ... | 01/26/2010 |
| 7649507 | Plasma display panel device, white linearity control device and control method thereof A plasma display panel, a white linearity control device and a control method thereof. The white linearity control method includes calculating a load ratio of an image signal, determining an automatic power control level corresponding to the load ratio, and calculat... | 01/19/2010 |
| 7649508 | Plasma display apparatus and driving method thereof A plasma display apparatus may be provided that reduces a noise generating in a waveform applied to a scan electrode or a sustain electrode and that stabilizes address discharge by improving applying time point of a waveform applied in an address period, so that dri... | 01/19/2010 |
| 7649509 | Plasma display device and driving method thereof A plasma display device and driving method. A plurality of subfields from one frame are divided into a first subfield group and a second subfield group. A first subfield and a second subfield having adjacent weights in the first subfield group each include a reset p... | 01/19/2010 |
| 7646360 | Plasma display apparatus and method of manufacturing chassis base used therefor A plasma display apparatus includes a plasma display panel, a chassis base having a first surface to which the plasma display panel is attached and a second surface on which a driving circuit module is installed, and at least one gripper provided on the second surfa... | 01/12/2010 |
| 7642991 | Method for driving plasma display panel A method for driving an AC type plasma display panel includes the steps of performing initialization at least once for each frame so as to clear binary setting of wall charge quantity in a screen by discharge except for micro discharge in which electrodes covered wi... | 01/05/2010 |
| 7642992 | Plasma display apparatus and driving method thereof The present invention relates to a plasma display apparatus, and more particularly, to a plasma display apparatus and driving method thereof, in which an afterimage erroneous discharge generated when the apparatus is driven can be prevented and damage to driving cir... | 01/05/2010 |
| 7639212 | Ac-type gas-discharge display device A novel PDP device capable of reducing the peak current of a sustain discharge without the need to modify circuits has been disclosed. The PDP device is an AC-type gas-discharge display device comprising an AC-type gas-discharge panel 1 having a plurality of ... | 12/29/2009 |
| 7633468 | Image processing apparatus and method of plasma display panel This document relates to a display apparatus, and more particularly, to an image processing apparatus and method of a plasma display panel. An image processing apparatus of a plasma display panel according to an embodiment of the present invention comprises an inver... | 12/15/2009 |
| 7633466 | Apparatus and method for luminance adjustment of plasma display panel A luminance adjustment apparatus for a plasma display panel (PDP) is proposed. The luminance adjustment apparatus includes a luminance controller, a gray level shifter and a power controller. The luminance controller outputs a gray level shifting signal and a power ... | 12/15/2009 |
| 7633465 | Plasma display apparatus and driving method of a plasma display panel A plasma display apparatus and a driving method of a plasma display panel which can improve a gradation expressing ability at low luminance. A magnesium oxide layer containing a magnesium oxide crystal which is excited by irradiation of an electron beam and performs... | 12/15/2009 |
| 7633464 | Method for driving plasma display panel Driving a plasma display panel, in which generation of a region having brightness non-uniformity can be reduced over an entire screen without changing the voltage and pulse width of sustain pulses, to enable suppression of an increase in power consumption. This driv... | 12/15/2009 |
| 7633467 | Plasma display apparatus and driving method thereof A plasma display apparatus and a driving method thereof are disclosed. The plasma display apparatus comprises a plasma display panel in which a plurality of electrodes are formed, an energy storage unit for storing energy applied to the electrodes, and a protector f... | 12/15/2009 |
| 7629947 | Plasma display panel aging method Disclosed here is a method of aging a plasma display panel. The aging method of the present invention contains a first aging period and a second aging period. In the first aging period, applying voltage Vd1 to at least any one of the scan electrodes, the sust... | 12/08/2009 |
