摘要:
A PDP address data processor, a method thereof, and a recording medium for storing a program used to perform the method. The address data processor generates subfield data corresponding to RGB input video data, divides them into two sets of subfield data, and stores them in a frame memory using rising and falling edges of a reference clock signal of a frame memory. The address data processor reads and arranges the stored subfield data using the rising and falling edges to generate address data for representing gray on the PDP. The address data processor uses an RGB mixing algorithm for selecting two different video data from among the RGB input video data to select video data, and generates the subfield data corresponding to the selected video data.
摘要:
A PDP address data processor, a method thereof, and a recording medium for storing a program used to perform the method. The address data processor generates subfield data corresponding to RGB input video data, divides them into two sets of subfield data, and stores them in a frame memory using rising and falling edges of a reference clock signal of a frame memory. The address data processor reads and arranges the stored subfield data using the rising and falling edges to generate address data for representing gray on the PDP. The address data processor uses an RGB mixing algorithm for selecting two different video data from among the RGB input video data to select video data, and generates the subfield data corresponding to the selected video data.
摘要:
A plasma display panel (PDP) driver and PDP gray scale representation method for applying a sustain pulse based subfield arrangement and address light for representation of gray scales and improving representation performance of gray scales. Inverse gamma correction is performed on input image signals so as to represent inverse gamma correction gray scales corresponding to a number of sustain pulses and address light. The inverse gamma correction gray scale is inverted into a subfield based on the number of sustain pulses so as to represent the gray scale through address light and light caused by the number of sustain pulses.
摘要:
A plasma display device (PDP) and method of driving it (during an address period) are provided. Such a PDP has an address electrode for receiving an address pulse and a capacitor. Such an address pulse has states including a first voltage and a smaller second voltage smaller. Such a capacitor stores a third voltage that is between the first and third voltages. Such a method includes: coupling the capacitor to the address electrode via the inductor; firstly energizing, via the inductor, the address electrode with the third voltage stored in the capacitor; secondly energizing the address electrode with the first voltage; thirdly energizing, via the inductor, the capacitor with voltage on the address electrode; and fourthly energizing the address electrode with the second voltage. Real power transfer during the first and third energizations is facilitated via reactive power transfer arising from LC resonance.
摘要:
A method for driving a plasma display panel including a plurality of pixels, a plurality of first electrode lines, a plurality second electrode lines, and a plurality of third electrode lines crossing the first electrode lines and the second electrode lines, and being driven by dividing a frame into a plurality of subfields, each subfield including a reset period, an address period and a sustain discharge period, the method including: applying a first pre-address signal to a first group of third electrode lines among the plurality of third electrode lines in a pre-address period, the pre-address period being between the reset period and the address period in at least one of the subfields; and applying a second pre-address signal to at least a second group of third electrode lines among the plurality of third electrode lines in the pre-address period.
摘要:
A plasma display device (PDP) and method of driving it (during an address period) are provided. Such a PDP has an address electrode for receiving an address pulse and a capacitor. Such an address pulse has states including a first voltage and a smaller second voltage smaller. Such a capacitor stores a third voltage that is between the first and third voltages. Such a method includes: coupling the capacitor to the address electrode via the inductor; firstly energizing, via the inductor, the address electrode with the third voltage stored in the capacitor; secondly energizing the address electrode with the first voltage; thirdly energizing, via the inductor, the capacitor with voltage on the address electrode; and fourthly energizing the address electrode with the second voltage. Real power transfer during the first and third energizations is facilitated via reactive power transfer arising from LC resonance.
摘要:
A plasma display device includes a plasma display panel mounted on a first side of a chassis base, a mount on a second side of the chassis base, the mount being electrically connected to the chassis base, a printed circuit board including an electrical grounding section and having an opening in the electrical grounding section, the printed circuit board mounted on the mount by an electrically conductive fastener passing through the opening in the electrical grounding section, and a grounding module positioned in the opening so as to be between the electrical grounding section and the electrically conductive fastener and electrically connecting the electrical grounding section to the mount.
摘要:
A plasma display device includes a plasma display panel mounted on a first side of a chassis base, a mount on a second side of the chassis base, the mount being electrically connected to the chassis base, a printed circuit board including an electrical grounding section and having an opening in the electrical grounding section, the printed circuit board mounted on the mount by an electrically conductive fastener passing through the opening in the electrical grounding section, and a grounding module positioned in the opening so as to be between the electrical grounding section and the electrically conductive fastener and electrically connecting the electrical grounding section to the mount.
摘要:
A plasma display panel includes a substrate, a dielectric layer formed on a top surface of the substrate, and partitions spaced a predetermined distance apart from each other and having a snaking or meandering shape. The partitions form channels having main discharge spaces and auxiliary discharge spaces alternately arranged and connected to each other. Red (R), green (G) and blue (B) phosphors are coated on the main discharge spaces in a triangular shape and where G and R phosphors are aligned with each other in a horizontal direction. The thicknesses of partitions forming the main discharge spaces where the R and G phosphors are coated are greater than thicknesses of the partitions forming the main discharge spaces where the B phosphor is coated.
摘要:
In an address driving circuit including a power recovery circuit, an energy charged in an external capacitor is established to be greater than an energy discharged from the external capacitor. As a result, a voltage of the external capacitor is increased to an address voltage to automatically stop a power recovery operation in a pattern having few switching variations. Further, the voltage of the external capacitor reaches an equilibrium state between half the address voltage and the address voltage to perform the power recovery operation in a pattern having many switching variations. In addition, the controller can stop the power recovery operation in a pattern having few switching variations such as the full white pattern.