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1、1Plasma Display PanelPlasma Display Panel Monitor 等离子体显示器2Plasma Display PanelTable of Contents目录海信牌等离子多媒体显示器外观图3Plasma Display PanelStructure of AC Plasma Display PanelX, Y Electrode 电极Dielectric LayerMgO LayerFront Glass 前层玻璃Barrier Rib 壁障荧光粉 PhosphorAddress Electrode 寻址电极Rear Glass 后层玻璃PDP TVDisc
2、harge in the PDP cell PDP放电单元Electrons电极IONs离子+ + + +- - - -放电Discharge Structure of PDPPDP结构Operation condition of AC PDP: bistable mode of ON/OFF4Plasma Display PanelMIP-EIIIII- - -NeNemNe+NeNe+Ne+Ne+Ne+Ne+Ne+Nem-Ar+发射电子区放出电子发射出的电子放电 轰击 稀有 气体电极电极PDP像素放电、发光单元结构Note : 1. PDP发光= 电极加电压，正负极间激发放出电子，电子轰击
3、惰性气体，发出真空紫外线；2. 真空紫外线射在荧光粉上，使荧光粉发光。5Plasma Display PanelX1X2X3Y1Y2Y3ON 亮OFF不亮PDP 如何发光形成图形6Plasma Display PanelX1X2X3Y1Y2Y3ONOFFPDP 如何发光形成图形7Plasma Display PanelX1X2X3Y1Y2Y3ONOFFPDP 如何发光形成图形8Plasma Display PanelX1X2X3Y1Y2Y3ONOFFPDP 如何发光形成图形9Plasma Display PanelMatrix Drive mode矩阵驱动方式 (2电极放电PDP)D1D2D3
4、D 4D5 S1S 2 S 3 S4S5导通电机 电压 Vs信号电极 电压 Vd放电保护电阻导通开关 信号电极和导通电极之间的导通开关 合上ON，则相交的点放电，像素发光 10Plasma Display PanelMatrix drive mode矩阵驱动方式 (3电极表面放电PDP) 信号电极和导通电极导通则表 示选通。 Y导通电极和 X维持电极同时 打开ON（导通），则像素导 通放电。(Memory)D 1D 2D 3D 4D 5Y 1 Y 2 Y 3 Y 4 Y 5导通电极 电压 Vs信号电极 电压 Vd导通开关维持电极 电压 V susX障壁11Plasma Display Pane
5、l3电极型 AC PDP放电 壁电荷记忆、形成过程- - -+ + + +- - - -+ + + + + + + +- - - -(a)(b)(c)(f)(e)(d)记忆放电开始放电开始放电壁电荷反转壁电荷反转壁电荷形成DYX12Plasma Display Panel3电极型 AC PDP放电 壁电荷记忆、形成过程- -+ + + +- -(g)(h)(i)(l)(k)(j)放电消失壁电荷弱化壁电荷形成DYX开始放电- - - -+ + + +电荷再结合壁电荷消失13Plasma Display PanelAddress action寻址动作14Plasma Display PanelAd
6、dress action寻址动作15Plasma Display PanelAddress action寻址动作16Plasma Display PanelAddress action寻址动作17Plasma Display PanelAddress action寻址动作18Plasma Display PanelAddress action寻址动作19Plasma Display PanelAddress action寻址动作20Plasma Display PanelAddress action寻址动作21Plasma Display PanelAddress action寻址动作22Pl
7、asma Display PanelSustain 维持动作23Plasma Display PanelErase/reset 擦除动作24Plasma Display PanelErase/reset 擦除动作25Plasma Display PanelADS(Address Display-period Separation) Driving Scheme3电极 AC PDP子场驱动时序图AiXYj reset periodaddress periodsustain periodtimeself-erase pluseerase pluseaddress pulsescan pulsesu
8、stain pulse26Plasma Display PanelRrCFET ONPDP 电路结构原理图Sustain margin 维持边缘放电 放电单元保护电阻 电容27Plasma Display Panel电极(Y)电极(X)发光单元像素PDPPDP 电路原理直观图28Plasma Display Panel发光单元PDPPDP 电路原理直观图电极(X)电极(Y)像素29Plasma Display Panel发光PDPPDP 电路原理直观图电极导通(X)电极导通(Y)放电30Plasma Display Panel放电消失PDP导通导通PDP 电路原理直观图电极(X)电极(Y)31
9、Plasma Display PanelPDP 电路原理直观图（二） FET 维持电极(Y)发光单元放电单元维持电极(X)PDP32Plasma Display Panel维持电极(Y)放电单元维持电极(X)PDPPDP 电路原理直观图（二 ）发光单元33Plasma Display Panel维持电极(Y)发光维持电极(X)PDPPDP 电路原理直观图（二）34Plasma Display Panel维持电极(Y)放电单元维持电极(X)PDPPDP 电路原理直观图（二）35Plasma Display PanelPDP 电路放电时序图VP VCCIL1324S1 CLOSED S2,S3,S
10、4 OPENS1,S3 CLOSED S2,S4 OPENS2 CLOSED S1,S3,S4 OPENS2,S4 CLOSED S1,S3 OPEN36Plasma Display PanelGray scale: controlling strength of electron beam of each pixel 1 TV-field: Time period of full image made by scanning processCRT显像管图像显示原理 Principle of image display scheme for CRTelectron gun电子枪电子束elect
11、ron beamPixel 像素scan line扫描线1TV-field 1场信号37Plasma Display PanelON背光源 Light Sourcepolarizer偏光器polarizerOFFLiquid crystalelectrodeGray scale: controlling a penetrating optical amountby light phase control of liquid crystal gray scale : brightness level of each pixel for expressing imageLCD液晶显示屏图像显示原理
12、 Principle of image display scheme for LCD38Plasma Display Panel01234567t0t1t2t3t4t5t6tF01234567t0t1t2t3t4t5t6tF子场信息子场信息各子场各子场 (a)(b)8子场技术39Plasma Display Panel3电极型 AC PDP子场技术SF1SF2SF3SF4SF5SF6SF7SF81.2480128T64T32T16T8T4T2T1T1TV field (time)scan lineaddresssustainsub-field初始化 期间address 寻址期间放电 维持期间X
13、Y1Y2YnD40Plasma Display PanelSeparating the address period and sustain period of each sub-fieldSF1SF2SF3SF4SF5SF6SF7SF8Original Image1.2480128T64T32T16T8T4T2T1T1TV field (time)scan lineaddresssustainsub-fieldPlasma Display（PDP）各子场显示方式41Plasma Display Panel42Plasma Display Panel43Plasma Display Panel44Plasma Display Panel45Plasma Display Panel46Plasma Display Panel47Plasma Display Panel48Plasma Display Panel
