荫罩式PDP单元放电过程中电极电流的模拟  

Simulation of Electrode Current Density Distributions During Discharge in Shadow Mask Plasma Display Panel Cells

作　　者：张健[1] 屠彦[1] 尹涵春[1] 

机构地区：[1]东南大学电子工程系,南京210018

出　　处：《真空科学与技术学报》2004年第3期177-181,共5页Chinese Journal of Vacuum Science and Technology

基　　金：国家自然科学基金 (No .60 2 710 16)资助项目

摘　　要：本文采用二维流体模型研究荫罩式PDP(SMPDP)结构放电单元内的放电过程 ,并在此基础上与表面电荷法结合模拟各电极上的电流。给出了寻址周期和维持周期各电极上的电流变化过程。研究了在不同寻址电压下各电极电流变化情况 ,分析了电流峰值的大小和电压的关系及到达电流峰值的时间和电压的关系。得到的SMPDP放电单元各电极上电流变化的规律 。Discharge of the shadow mask plasma display panel (SMPDP) cells was simulated with two dimensional fluid model,and the current density distributions on surfaces of various electrodes were also evaluated in combination with surface charge analysis.The current evolutions during address and sustain periods of different electrodes,were calculated,respectively.Influence of address voltage on the electrode currents was studied.The preliminary simulated results are of much basic and technological interest in optimizing structure design of SMPDP cells.

关 键 词：等离子体平板显示器 等离子显示板 寻址电压 电极电流 带电粒子运行速度 数值模拟 

分 类 号：TN136[电子电信—物理电子学]