摘要:
When a current frame of a video expresses only grayscales less than a reference grayscale, a sustain pulse applying period and a holding period are alternately provided in a sustain period of at least one subfield having a weight greater than a reference weight in all of the discharge cells of a plasma display panel, thereby reducing power consumption in the plasma display panel. In the sustain pulse applying period, sustain pulses alternately having a first voltage and a second voltage less than the first voltage are applied in opposite phases to first electrodes and second electrodes of the plasma display panel. In the holding period, the first electrodes and/or the second electrodes are maintained at the first voltage.
摘要:
A plasma display panel includes a first substrate and second substrate opposing each other, address electrodes arranged on the first substrate along a first direction, barrier ribs arranged between the first substrate and the second substrate to define a plurality of discharge cells, and display electrodes arranged on the second substrate along the second direction intersecting the first direction. The barrier ribs include dummy barrier ribs arranged in a non-display region provided in the first substrate and the second substrate, the dummy barrier ribs satisfying the following formula: 2.4≦(h/l)×100≦6.0 where l is a length of a dummy barrier rib measured in the first direction, and h is a height of a barrier rib measured in a thickness direction of the panel.
摘要:
A plasma display device prevents interconnect wiring from breaking due to thermal deformation, and is thus suitable for high definition. The plasma display device includes a chassis base, a plasma display panel disposed in front of the chassis base to display an image, a circuit board disposed in back of the chassis base for driving the plasma display panel, and interconnect wiring connecting the circuit board to the plasma display panel. The plasma display device has a structure in which a ratio of a distance between an end of the circuit board and a curve apex of the interconnect wiring to a distance between a front end and a back end of the interconnect wiring is at least 0.25. As a result, the interconnect wiring is prevented from breaking due to thermal expansion of the plasma display panel and the chassis base.
摘要:
A plasma display apparatus includes a panel assembly, the panel assembly including a plurality of discharge electrodes and a plurality of discharge cells between two substrates, a circuit board having a plurality of circuit terminals and a photoresist layer, the circuit terminals being arranged into a plurality of terminal groups, each terminal group including a plurality of circuit terminals, and the photoresist layer being between the circuit terminals and including at least one dummy groove, a connection member on the circuit terminals and on the photoresist layer, and at least one signal transmitting unit connecting the circuit board to the panel assembly, the signal transmitting unit being attached to the circuit terminals via the connection member.
摘要:
A plasma display device comprises a plasma display panel, a chassis base for supporting the plasma display panel, and a circuit board assembly mounted on the chassis base with circuit elements for applying electrical signals required for driving the plasma display panel. The chassis base is bent with a curvature such that the curvature of the chassis base compensates for a curvature of the bent plasma display panel.
摘要:
A plasma display panel capable of preventing faulty discharge and non-uniform discharge by applying a uniform address voltage to all subpixels. This is done by neutralizing the negative surface potential of a zinc silicate green fluorescent material using YBO3:Tb as a positive surface potential material on the partition walls between the electrodes. Also, the thickness of this YBO3:Tb material and a lateral spacing between a scan electrode and the positive surface potential material are carefully selected to arrive at a design resulting in no faulty pixels. Grooves can also be formed in the tops of the partition walls so that the positive surface potential material filled therein does not mix with the neighboring flourescent material.
摘要:
A display device comprising a display panel for displaying an image, a chassis base coupled to the display panel to support the display panel, the chassis base having at least one chassis base hole, and at least one reinforcing member formed on the chassis base such that the at least one reinforcing member covers the at least one chassis base hole.
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 and a method of manufacturing the same. The plasma display panel includes a front substrate and a rear substrate facing each other, a plurality of barrier ribs arranged to partition a plurality of discharge cells between the front substrate and the rear substrate, a plurality of discharge electrodes arranged on the front substrate, extending across the front substrate, spaced a distance apart from each other and arranged in parallel to each other, each of said discharge electrodes comprise a transparent electrode and a bus electrode and a front dielectric layer arranged on the front substrate covering the plurality of discharge electrodes, wherein each of the plurality of bus electrodes comprise a first bus electrode arranged on a corresponding one of the plurality of transparent electrodes and second bus electrode arranged on the first bus electrode so that a thickness of the second bus electrode is reduced toward longitudinal edges thereof.
摘要:
Provided is a plasma display panel that prevents a defect of electrode terminal units. The plasma display panel includes: a front substrate and a rear substrate facing each other; a plurality of barrier ribs disposed to partition a plurality of discharge cells between the front substrate and the rear substrate; a plurality of electrodes disposed between the front substrate and the rear substrate; and a plurality of electrode terminal units electrically connected to the plurality of electrodes, wherein the plurality of electrode terminal units are formed to cover one end of each of the plurality of electrodes.