LG lg lcd tv training [et] free download

File name lg_lcd_tv_training_[et].pdf

Welcome to LG LCD TV CIS Canada LE-15A10 Europe LL-15A10 China America Middle-East Taiwan Philippines Africa Asia LT-15A10 Austria 1 Contents 1. LCD Technology 1) What is TFT LCD ? 2) Structure of TFT LCD 3) TFT-LCD Operating Mechanism 4) Operating Theory 5) Structure LCD Module 6) Structure of Back light 7) Function of Back light 8) Key Parts ; Color Filter, Polarizer 2. LCD Market Trend (1) Comparison with other Display devices (2) World Display Market Trend (3) LCD TV Market trend (4) Guidance of handling LCD product (5) Abbreviations 3. LCD TV Structure (1) General Specifications (2) Presentation for SVC Engineer 2 1. LCD Technology 1) What is TFT LCD ? 2) Structure of TFT LCD 3) TFT-LCD Operating Mechanism 4) Operating Theory 5) Structure LCD Module 6) Structure of Back light 7) Function of Back light 8) Key Parts ; Color Filter, Polarizer 3 What is TFT(Thin Film Transistor)? TRANSISTOR TFT (MOS-FET) DRAIN DRAIN Vth GATE Vth GATE SOURCE SOURCE TPE When supply over certain voltage(Vth) to the GATE, it delivers information from Compound Transistor with thin film in every Pixel Drain to Source on ITO. SWITCHING Characteristics Independent on neighboring Pixel TFT Panel TFT Cross section TFT Element SOURCE GATE DRAIN Semi-Conductor Insulator Glass Panel Transparent Pixel Electrode