#TFTLCDscreen 

https://tmsmicro.com/detailed-analysis-of-the-type-of-lcd-screen-and-its-principle/

Liquid crystal screen

Liquid crystal screen is based on liquid crystal material as the basic component, filling liquid crystal material between two parallel plates, through the voltage to change the liquid crystal material internal molecules in the column condition, in order to achieve the purpose of shading and light transmission to display different shades, scattered image, and as long as the two plates plus three color filter layer, can realize the display of color image. LCD screens, which consume very little power, are favored by engineers and are suitable for electronic devices that use batteries.

LCD screen which is good

From the technical aspect, LCD panel can be divided into VA soft screen and IPS hard screen two camps, the VA soft screen camp includes Samsung, AU, Chi Mei and Sharp four manufacturers. The IPS hardscreen camp consists of IPS, a joint venture between LG and Philips, and IPS Alpha, a joint venture between Hitachi, Panasonic and Toshiba. In fact, these boards are all TFT.