- April 16, 2021 215Display technologies are always in progress. Your laptop might use a normal TN TFT (Twisted Nematic Thin Film Transistor) LCD technology with poor viewing angle and contrast. Recent years, display companies invested billions of dollars to develop and manufacture better display technologies to give people better contrast, speed, color, power etc. The battle ground in the most elite display technologies is most at the cell phone, laptop and TV market which the people are willing to pay more for their daily usage. LCD, IPS TFT and OLED are the mainly rivals in the market.