Plasma display panel
AssigneeLG Electronics Inc.
InventorsHun Gun Park, Moo Kang Song
Life of this patent
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Abstract
There is explained a plasma display panel that is adaptive for improving brightness uniformity of an entire panel. A plasma display panel according to an embodiment of the present invention has a width, a thickness and a gap of a driving electrode, barrier ribs, a black matrix and a dielectric layer etc in a central area set differently from those in a peripheral area of the plasma display panel.
Claims34
A plasma display panel, comprising:
- a pair of transparent electrodes configured to generate a sustaining discharge;
- and
- a plurality of metal bus electrodes formed at each of the pair of the transparent electrodes, wherein at least one of:
- a width of at least one of the plurality of metal bus electrodes in a central area of the plasma display panel is different than its width in a peripheral area of the plasma display panel;
- or
- a width of a gap formed between adjacent metal bus electrodes in a central area of the plasma display panel is different than its width in a peripheral area of the plasma display panel.
A plasma display panel, comprising
- a plurality of pairs of transparent electrodes, wherein
- a width of a gap formed between adjacent transparent electrodes of at least one of the plurality of pairs of transparent electrodes is wider in a central area of the plasma display panel than its width in a peripheral area of the plasma display panel, and wherein a width of each transparent electrode of at least one of the plurality of pairs of transparent electrodes is wider in the central area of the plasma display panel than in the peripheral area of the plasma display panel.
A plasma display panel, comprising:
- a plurality of pairs of transparent electrodes, wherein at least one of:
- a width of at least one of the plurality of pairs of transparent electrodes is different in a central area of the plasma display panel than its width in a peripheral area of the plasma display panel;
- a width of a gap formed between adjacent transparent electrodes is different in a central area of the plasma display panel than its width in a peripheral area of the plasma display panel;
- and
- a plurality of metal bus electrodes formed at each pair of transparent electrodes, wherein at least one of:
- a width of at least one of the plurality of metal bus electrodes in a central area of the plasma display panel is different than its width in a peripheral area of the plasma display panel;
- a width of a gap formed between adjacent metal bus electrodes in a central area of the plasma display panel is different than its width in a peripheral area of the plasma display panel.
A plasma display panel comprising:
- a plurality of pairs of transparent electrodes, wherein at least one of:
- a width of at least one of the plurality of pairs of transparent electrodes is different in a central area of the plasma display panel than its width in a peripheral area of the plasma display panel;
- a width of a gap formed between adjacent transparent electrodes is different in a central area of the plasma display panel than its width in a peripheral area of the plasma display panel;
- and
- a plurality of blanks formed in each pair of transparent electrodes.
A plasma display panel, comprising:
- a plurality of address electrodes configured to receive an address voltage and to select a corresponding cell, wherein a width of at least one of the plurality of address electrodes is wider in a central area of the plasma display panel than its width in a peripheral area of the plasma display panel.
A plasma display panel, comprising:
- a plurality of address electrodes configured to receive an address voltage and to select a corresponding cell, wherein a width of at least one of the plurality of address electrodes in a central area of the plasma display panel is different from its width in a peripheral area of the plasma display panel;
- and
- a plurality of pairs of transparent electrodes configured to receive a sustaining voltage and to generate a sustaining discharge, wherein at least one of:
- a width of at least one of the plurality of pairs of transparent electrodes is different in a central area of the plasma display panel than its width in a peripheral area of the plasma display panel;
- a width of a gap formed between adjacent transparent electrodes is different in a central area of the plasma display panel than its width in a peripheral area of the plasma display panel.
A plasma display panel, comprising:
- a plurality of barrier ribs, wherein at least one of a gap formed between adjacent barrier ribs, a thickness of a barrier rib, and a height of a barrier rib in a central area of the plasma display panel is different from that in a peripheral area of the plasma display panel.
A plasma display panel including a plurality of discharge cells, comprising a plurality of black matrixes disposed between the plurality of discharge cells, wherein a width of each of the plurality of black matrixes gets wider as it goes from a central area of the plasma display panel to a peripheral area of the plasma display panel.
A plasma display panel including a plurality of discharge cells, comprising a plurality of black matrixes disposed between the plurality of discharge cells, wherein a width of each of the plurality of black matrixes is uniform, and each individual black matrix of the plurality of black matrixes has a different width based on its position in the plasma display panel.
A plasma display panel including a plurality of discharge cells, comprising a plurality of black matrixes disposed between the plurality of discharge cells, wherein a width of the plurality of black matrixes in a central area of the plasma display panel is different from that in a peripheral area of the plasma display panel, wherein the black matrix comprises:
- a horizontal black matrix positioned parallel to a horizontal direction of the display panel;
- and
- a vertical black matrix positioned parallel to a vertical direction of the display panel.
A plasma display panel, comprising:
- a substrate;
- and
- a dielectric layer formed on the substrate, wherein a thickness of the dielectric layer in a central area of the plasma display panel is different from a thickness of the dielectric layer in a peripheral area of the plasma display panel.
Dependencies are inferred from the claim text.