LCD stands for Liquid Crystal Display and is a technology based on liquid crystals. The technology in LCD Television offers significant advantages over the now obsolete CRT technology which was used in CRT televisions.
Among other things, LCD televisions are made completely flat and the same reason, they made very large. It could also be used for the totally opposite, very small LCD TVs.
Since LCD televisions will give you all support because they were first introduced had equipment problems with the color depth and contrast and rapid movements that were blurry. This we see rarely in LCD television nowadays and this is mainly because of the increased HZ as newer LCD televisions have.
The very technology of an LCD television consists of a lot of small pixels, or dots if you like, which collectively form an image on the LCD television, each layer is a point of molecules placed between transparent electrodes and two polarizing filters.
Had not two polarized filters in its LCD TVs would light could penetrate and image would be miserable to say the least.