《LCD技术资料》PPT课件.ppt

TFT-LCD,1. 概要 2. 结构 3. 核心部品 4. 动作原理 5.TFT-LCD 工程图 LCD 工程 Module 工程 6.LCD 不良现象,NT Pilot Part,Pilot. 制作者：金正雪,NT Pilot Part,NT Pilot Part,NT Pilot Part,NT Pilot Part,在电子枪发射电子 BEAM在 BRAUN管里边荧光膜心成光.,HEATER,阴极 1,阴极 2, 3,加速极 4,GLASS,电子束,真空,显示屏,偏场部,电子管部,(Braun管 : 发光媒介),(TFT-LCD : 非发光媒介),平光板,下部玻璃基板,平光板,TFT+透明电极,光源,绿色光,上部玻璃基板 (COLOR FILTER),透明电极,光(白色),液晶层,动作原理,NT Pilot Part,液晶 (Liquid Crystal), , , Nematic , Cholesteric , Smectic ,Twist,Display , -: . - : (LCD ) - ., .() . LCD 1) . 2)UV() 3) , -20, 70,MNT QA Team IQC Part,Quality is our Faith, , ,NT Pilot Part,TFT-LCD 结构,Top View,Cross View,ITO:Indium,Tin,Oxide 透明玻璃电极,NT QA Team IQC Part,TFT,TRANSISTOR,(MOS-FET),GATE,Vth,DRAIN,SOURCE,GATE,DRAIN,SOURCE,Vth, ,GATE (Vth) Drain Source SWITCHING , Transistor ,TFT? (Thin Film Transistor),TFT ,TFT ,SOURCE,DRAIN,GATE,MNT QA Team IQC Part,MNT QA Team IQC Part,Quality is our Faith, (OFF) , (ON) , , DISPLAY , ,MNT QA Team IQC Part,Quality is our Faith,B,R,G, : Color Filter,Display Color , , , , 3 (Red), (Green), (Blue) , , , COLOR,Color Filter , Delta , Stripe , Mosaic ,MNT QA Team IQC Part,Quality is our Faith,MNT QA Team IQC Part,Quality is our Faith,MNT QA Team IQC Part,Quality is our Faith,NT pilot Part,MNT QA Team IQC Part,MNT QA Team IQC Part,Quality is our Faith,MNT QA Team IQC Part,Quality is our Faith,MNT QA Team IQC Part,Quality is our Faith,MNT QA Team IQC Part,Quality is our Faith,MNT QA Team IQC Part,Quality is our Faith,NT Pilot Part,. 各工程详细顺序图,工程名,工程图,工程 概要,工程名,工程图,工程 概要,1. Panel 入库,2.,Panel Brush, , Panel Particle ,3. 附着平光板, Film Panel / ,4. TAB 附着,TAB Panel Assy TAB /ACF ,5. ,/ ,6. TAB 检查, Panel,TAB,7. SMD,PCB ,8. PCB ,PCB PAD TAB PANEL PAD ACF Bonding Solder ,工程名,工程图,工程 概要,9. 组装,Panel B/light Assy, Case,10. 调整检查, Chamber ,11.AGING, ,12. ,Panel Assy ,13. ,1.Line Defect,S-1,S-8,G-6,1.DIM,Detail of “A”,Driver IC,1) TCP Crack : Driver IC Lead Crack . LCD TCP Vivid LCD Vivid TCP Task Team .,Crack,2) Short : Short.,Quality is our Faith,MNT QA Team IQC Part,2. ,2. ,Scribe PCM min 30 pattern edge lead leakage ,Leakage ,Lead,Bumper,IC,New TCP 1.Vcom (LCD Aging 6Hrs) 2.VIVID: SPEC :500 NG :50 NG ,3.,1.Rainbow,2. ,Panel LInk Receive Controller IC sync Receive Detect Controller . Sil201B Shock . PCB Bonding panel Damage .,Quality is our Faith,MNT QA Team IQC Part,3.,1) Short Source Connector Source PCB ( Source PCB ) Tape 2) Source PCB , Ground .,1. ,2. ,Photo (Photo ) Photo Distortion Data Pixel Lateral Field .,Data,Pixel,Lateral Field,1. ,3.,Glass Stress .,Stressed area, Glass 4 Cell AC Cell ., .,A,A,A A,A,B,C,D,1) . - : Stress Aging . 2) Size . - . ( 21%, 11%)