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Plasma display panel

一种等离子体、显示板的技术,应用在交流电等离子显示板、气体放电电极、固体阴极零部件等方向,能够解决PDP效率下降、颜色纯度下降等问题

Inactive Publication Date: 2005-11-16
SAMSUNG SDI CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In addition, in the PDP in which the barrier ribs are partially improved according to this structure, since the bus electrodes of the display electrodes located in adjacent discharge cells are exposed to the non-discharge area, misdischarge occurs in the non-discharge area.
Then, misdischarge of the non-discharge area causes a drop in color purity due to neon (Ne) photo-discharge, and a drop in PDP efficiency due to undesired power consumption.

Method used

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Examples

Experimental program
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Embodiment Construction

[0033] like Figure 1 to Figure 3 As shown, a plasma display panel (PDP) includes a first substrate 1 (front substrate) and a second substrate 3 (rear substrate) facing the first substrate 1 . The first and second substrates 1, 3 are hermetically bonded together at corresponding edges. The plurality of barrier ribs 5 located between the front substrate 1 and the rear substrate 3 form a plurality of discharge cells 7R, 7G, 7B in which plasma discharge is performed. Red (R), green (G), and blue (B) phosphor layers 9R, 9G, and 9B are formed inside the discharge cells 7R, 7G, and 7B, respectively.

[0034]Corresponding to the discharge cells 7R, 7G, 7B, display electrodes 11, 13 are formed on the first substrate 1, extend along the x direction and are placed parallel to each other, with the interval of the discharge cells in the y direction. Address electrodes 15 are formed on second substrate 3, extend in a direction (y direction) intersecting display electrodes 11, 13 and are ...

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PUM

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Abstract

A plasma display panel to prevent misdischarge in a non-discharge region. The plasma display panel includes a first substrate and a second substrate facing the first substrate. A plurality of display electrodes are formed extending on the first substrate, and a plurality of address electrodes are formed extending on the second substrate and cross the display electrodes. Barrier ribs including a plurality of barrier rib members are positioned between the first substrate and the second substrate, and form a plurality of discharge cells and non-discharge regions. A phosphor is formed inside each of the discharge cells. Each of the non-discharge regions includes one of exposure regions where a part of one of the display electrodes is exposed. The exposure regions are placed alternately in an extending direction of the display electrodes.

Description

technical field [0001] The present invention relates to plasma display panels (PDPs), and more particularly to display electrodes for PDPs. Background technique [0002] In general, a plasma display panel (PDP) is a display in which vacuum ultraviolet (VUV) rays generated by gas discharge excite phosphors to emit red, green, and blue visible light to generate images. Such a PDP can realize a large-screen display with a size exceeding 60 inches (approximately 152.4 cm), while keeping the thickness within 10 cm. As a light-emitting display like a cathode ray tube, the PDP is characterized by excellent color reproduction and no distortion with viewing angle. Compared with liquid crystal display (LCD) devices, the advantage of PDP is that the manufacturing process is simple, so the productivity is high and the cost is low. As a result, PDPs have become promising flat panel displays for home and industry use. [0003] In general AC type (AC) PDP, such a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01J11/12H01J11/16H01J11/22H01J11/24H01J11/26H01J11/32H01J11/34H01J11/36
CPCH01J2211/365H01J11/24H01J11/36H01J2211/245H01J11/12B60R11/0229B60J3/0278B60R11/0211B60R2011/0035
Inventor 权宰翊姜景斗
Owner SAMSUNG SDI CO LTD
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