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Plasma display device

A plasma display and scanning area technology, applied in static indicators, instruments, identification devices, etc., can solve the problems of excessive discharge characteristics, abnormal display conditions of plasma displays, and difficulty in adjusting driving waveforms.

Inactive Publication Date: 2006-10-04
CHUNGHWA PICTURE TUBES LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] However, when the conventional double addressing method is used to address the scan electrodes, it is often difficult to adjust the driving waveform due to the large difference in the discharge characteristics of the upper and lower scan areas.
This will make the operating voltage ranges of the two scanning areas different, resulting in abnormal display conditions of the plasma display

Method used

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Examples

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Embodiment Construction

[0029] In order to clearly illustrate the preferred embodiment of the present invention, two different electrode arrangement sequences and addressing and scanning directions between the scanning electrodes and the common electrodes are taken as examples to illustrate the reasons for the large differences in the discharge characteristics of the scanning regions. First define the abbreviations in several illustrations, the scan electrode is defined as X, the common electrode is defined as Y, the address electrode is defined as W, the ion is defined as i, and the electron is defined as e.

[0030] Figure 2A Shown is a schematic diagram of the addressing direction (scanning from the X electrode to the Y electrode) of the scanning electrode and the common electrode in the scanning area. The scanning area 200 has a straight barrier wall (not shown in the figure), and The addressing scan direction for addressing is from the scan electrode X to the common electrode Y. Figure 2B and...

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Abstract

First dividing the plasma display with straight strip obstruct wall into at least two scanning areas by every one with multiple scanning electrodes and share electrodes arranged alternatively; addressing to the luminous units with direction corresponding to electrode arrangement sequence.

Description

technical field [0001] The present invention relates to a plasma display. Background technique [0002] A plasma display (Plasma Display Panel; PDP) uses gas discharge to generate ultraviolet rays to excite phosphors to emit visible light. A three-electrode structure is usually used in a plasma display, including a common electrode, a scan electrode and an address electrode. [0003] figure 1 It is a schematic top view of the electrode structure of a conventional plasma display, wherein the plasma display has straight barrier walls. Please refer to figure 1 , the electrode structure is mostly formed on the upper substrate on the image display side, including the scanning electrodes 102 and the common electrodes 104 . The emitting cell (Emitting Cell) 100 is defined by the straight barrier ribs 116 on the lower substrate and the above-mentioned electrode structure, as shown in figure 1 Shown in the dotted square area in . [0004] When a voltage is applied to the light-...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09G3/28H01J17/49G09F9/313G09G3/296
Inventor 徐兆鋐
Owner CHUNGHWA PICTURE TUBES LTD
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