Plasma display panel having trigger electrodes
AssigneeLG Electronics Inc.
InventorsSung Yong Ahn, Eun Cheol Lee, Young Chan Park
Life of this patent
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Abstract
A plasma display panel that is capable of improving the discharge and light-emission efficiencies and the brightness. In the panel, a sustaining electrode pair is formed on an upper substrate in such a manner to be positioned at the edges of a discharge cell. A trigger electrode pair is positioned between the sustaining electrode pair to cause a trigger discharge for deriving a sustaining discharge. Dielectric layers are formed on the sustaining electrode pair and the trigger electrode pair to have a different thickness.
Claims29
A plasma display panel, comprising:
- a sustaining electrode pair formed on an upper substrate in such a manner to be positioned at the edges of a discharge cell;
- a trigger electrode pair, being positioned between the sustaining electrode pair, to cause a trigger discharge for deriving a sustaining discharge;
- and
- dielectric layers formed on the sustaining electrode pair and the trigger electrode pair to have a different thickness.
A plasma display panel, comprising:
- a sustaining electrode pair formed on an upper substrate in such a manner to be positioned at the edges of a discharge cell;
- a trigger electrode pair, being positioned between the sustaining electrode pair, to cause a trigger discharge for deriving a sustaining discharge;
- and
- dielectric layers formed on the sustaining electrode pair and the trigger electrode pair to have a different thickness, wherein the dielectric layer on the trigger electrode pair is formed to have a larger thickness than the dielectric layer on the sustaining electrode pair such that a discharge current between the trigger electrode pair is decreased to form the majority of a discharge current between the sustaining electrode pair.
A plasma display panel, comprising:
- a sustaining electrode pair formed on an upper substrate in such a manner to be positioned at the edges of a discharge cell;
- a trigger electrode pair, being positioned between the sustaining electrode pair, to cause a trigger discharge for deriving a sustaining discharge;
- and
- dielectric layers formed on the sustaining electrode pair and the trigger electrode pair to have a different thickness, wherein the dielectric layer on the sustaining electrode pair is formed to have a larger thickness than the dielectric layer on the trigger electrode pair, thereby restraining a rise of a discharge initiating voltage and causing a sustaining discharge having a long discharge path between the sustaining electrode pair.
A plasma display panel, comprising:
- a sustaining electrode pair formed at a first distance on an upper substrate in such a manner to be positioned at the edges of a discharge cell;
- a first dielectric layer formed to entirely cover the sustaining electrode pair;
- a trigger electrode pair formed at a second distance smaller than the first distance on the first dielectric layer;
- and
- a second dielectric layer formed to entirely cover the first dielectric layer and the trigger electrode pair.
A plasma display panel, comprising:
- a trigger electrode pair formed at a first distance on an upper substrate in such a manner to be positioned at the edges of a discharge cell;
- a first dielectric layer formed to entirely cover the trigger electrode pair;
- a sustaining electrode pair formed at a second distance larger than the first distance on the first dielectric layer;
- and
- a second dielectric layer formed on the first dielectric layer to entirely cover the sustaining electrode pair.
A plasma display panel, comprising:
- a sustaining electrode pair formed on an upper substrate in such a manner to be positioned at the edges of a discharge cell;
- a trigger electrode pair formed on the upper substrate in such a manner to be positioned between the sustaining electrode pair;
- and
- dielectric layers formed on the upper substrate to cover the sustaining electrode pair and the trigger electrode pair, said dielectric layers being designed such that the trigger electrode pair has a smaller dielectric constant than the sustaining electrode pair.
A plasma display panel, comprising:
- a sustaining electrode pair formed at a first distance on an upper substrate in such a manner to be positioned at the edges of a discharge cell;
- a first dielectric layer formed to entirely cover the sustaining electrode pair;
- a trigger electrode pair formed at a second distance smaller than the first distance on the first dielectric layer;
- and
- a second dielectric layer formed on the first dielectric layer to entirely cover the trigger electrode pair and having a dielectric constant smaller than the first dielectric layer.
A plasma display panel, comprising:
- a pair of sustaining electrodes formed on a first substrate;
- at least one trigger electrode positioned between the pair of sustaining electrodes;
- and
- dielectric layers having different thicknesses formed, respectively, over the pair of sustaining electrode pairs and the at least one trigger electrode.
A plasma display panel, comprising:
- a pair of sustaining electrodes formed on a first substrate;
- at least one trigger electrode positioned between the pair of sustaining electrodes;
- and
- dielectric layers having different dielectric constants formed, respectively, over the pair of sustaining electrode pairs and the at least one trigger electrode.
A plasma display panel, comprising:
- a pair of sustaining electrodes formed on a first substrate;
- and
- at least one trigger electrode positioned between the pair of sustaining electrodes, wherein the first substrate comprises a front substrate on which a first dielectric layer is formed, and wherein the at least one trigger electrode is formed on an inner surface of the front substrate and the pair of sustaining electrodes is formed on an inner surface of the first dielectric layer.
A plasma display panel, comprising:
- a pair of sustaining electrodes formed on a first substrate;
- and
- at least one trigger electrode positioned between the pair of sustaining electrodes, wherein the first substrate comprises a front substrate on which a first dielectric layer is formed, and wherein the pair of sustaining electrodes is formed on an inner surface of the front substrate and the at least one trigger electrode is formed on an inner surface of the first dielectric layer.
Dependencies are inferred from the claim text.