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1、,TFT-LCD產品的基本構成元件,基本構造 背光板(BACK LIGHT) 下偏光片(DOWN POLARIZER) 薄膜基板(TFT SUBSTRATE) 液晶(LIQUID CRYSTAL) 彩色濾光片(COLOR FILTER ) 上偏光片(UP POLARIZER),TFT-LCD 構造剖面圖,下偏光片,薄膜(TFT)基板,液晶,電晶體,彩色濾光片,上偏光片,線路,TFT-LCD 的顯示原理 ( 一 ),TFT-LCD的顯示原理 ( 二 ),TFT Turn OFF,TFT Turn ON,光源經液晶層扭轉90,TFT-LCD的顯示原理 ( 三 ),TFT-LCD 的驅動原理,Arr
2、ay:電晶體 (矩形陣列 ) TFT基板生成,Cell:面板生成 (Panel),Module:產品模組 組裝,製造流程概述 ( 一 ),製造流程概述 ( 二 ),薄膜 Thin Film,黃光 Photo,Color Filter,OK,蝕刻 Etch,測試 Array Test,基板投入,CELL,TFT Process,TFT的製造流程概述 ( 一),素玻璃,TFT 基板,鍍膜(sputter,cvd),光罩(reticle),蝕刻(etch),去光阻液 stripper,鍍 下 一 層 膜,TFT的製造流程概述 ( 二 ),酸, 氣體,顯影 液,TFT的循環製程圖解 1,去光 阻液,顯
3、影 液,酸, 氣體,TFT的循環製程圖解 2,去光 阻液,鍍第三層膜, 請依之前所 示範的方法 舉一反三,自 行模擬想像,TFT的循環製程圖解 3,CELL的製造流程概述 ( 一),TFT 基板(TFT Substrate),彩色濾光片 (Color Filter),CELL的製造流程概述 ( 二 ),PI 塗佈 PI Coating,PI 塗佈 PI Coating,配向 Rubbing,配向 Rubbing,Spacer灑佈 Spacer Spray,框膠 Sealant Dispenser,點銀膠 Ag Dispenser,對位 Misalignment,熱壓 Hot press,切割裂
4、片 Scribe & Break,液晶注入 LC injection,封口 End sealing,再配向 Isotropic,偏光片貼片 Polarizer Attachment,加壓脫泡 Auto Clave,Cell 測試 Cell test,TFT,CF,穿透式TFT LCD側視圖,Printed circuit board,Prism sheet,螢光灯泡,背光模組,偏光板,偏光板,TFT Array,液晶層,Color Filter,TFT-LCD的剖面圖,畫素結構圖,何謂畫素(Pixel)?,顯示色彩學 ( 一 ),畫素(PIXEL) 構成螢幕上所有顏色的單位 主要以三元色為主(
5、 紅、綠、 藍 ) 其中紅、綠、藍三色則稱為子畫素,畫素,子畫素,彩色濾光片 Color Filter,顯示色彩學 ( 二 ),不同畫素的組合及應用,Mosaic,Triangle,Strip,適合AV動畫，小尺寸panel 之設計。,常用於Monitor，NB等大尺寸 Panel。,0.20,0.25,0.30,6,8,10,12,14,16,18,9.4”,8.4”,7.8”,6.5”,12.1”,11.3”,10.4”,15.0”,14.1”,13.3”,12.1”,10.4”,14.1”,15.0”,Diagonal Size of Screen (inch),Pixel Pitch
6、(mm),85,90,95,100,105,110,120,130,0.15,140,150,160,170,115,125,(ppi),12.1”,12.1”,14.1”,15.0”,VGA (640x480) (921,600),SVGA (800x600) (1.44M),XGA (1024x768) (2.36M),SXGA+ (1400x1050) (4.41M),UXGA (1600x1200) (5.76M),QXGA (2048x1536) (9.44M),15.0”,17.0”,13.3”,畫素與尺寸規格,Cr Glass Input,Color Filter Output,
7、Black Matrix,R sub-pixel,G sub-pixel,B sub-pixel,and then ITO,Positive resist Coating, Dosing, Developing, Post-baking, Etching, Stripping.,R Negative resist Coating, Dosing, Developing, Post-baking.,G Negative resist Coating, Dosing, Developing, Post-baking.,B Negative resist Coating, Dosing, Devel
8、oping, Post-baking.,Cutting,Final Inspection,Color Filter的製造流程 ( 二 ),Color Filter的Profile,LCD TVs Pure TVs Products manufactured by TV brands and sold through conventional TV distribution (consumer) channel Multi-Function Monitors (MFMs) Other products sold as LCD TVs by PC brands through consumer c
9、hannel = MFM/CE Other products sold as LCD TVs by PC brands through IT channel = MFM/IT LCD Monitors Products manufactured by PC brands and sold through IT distribution channel,LCD TV的定義, AV Enjoyment Anytime Anyplace,In the gym, Free-Style Setting to Match Any AV Viewing Situation,In the kitchen,In
10、 the car,Bedroom TV,Personal TV,AV Entertainment,Easy to carry,LCD TV未來的應用 ( 一 ),In the living room,In the personal & dining room,In the bedroom,LCD TV 未來的應用 ( 二 ),大尺寸TFT-LCD的發展趨勢,Panel Size,Application,NB,Monitor,TV,NB,TV,Monitor,1. High Brightness 2. Weight Reducing 3. High Resolution 4. Power Con
11、sumption Saving,1. High Color Purity 2. Wide View Angle 3. Faster Response Time,1. High Resolution 2. High Color Saturation 3. High Contrast,Resolution,Application,NB,Monitor,TV,TFT-LCD 的願景,- Reduced material cost Higher throughput equipments Larger substrate with improved productivity,Cost Reductio
12、n,Standardization,Replacing CRT Products: Monitor, LCD-TV - Creating new application area: Game, Web-Pad, PDA, HHP, etc.,Market Growth,Evolution of Technology,Higher Performance,CRT Compatible,Cost : $10 / inch,Volume: 100M units,Lower Cost Process,Product,Glass,Parts,TFT-LCD Business will exceed CRT in 2005,
