The progress in high technology and the public’s demand of a variety of high-tech products have led to the widely use of thin film transistor-liquid crystal display (TFT-LCD). Because of their low weight, slender profile, low power consumption, high reso The progress in high technology and the public’s demand of a variety of high-tech products have led to the widely use of thin film transistor-liquid crystal display (TFT-LCD). Because of their low weight, slender profile, low power consumption, high reso