LCD Full Form

Overview of LCD Meaning and It's Various Functions

LCD stands for Liquid Crystal Display and is now the most widely used screen or monitors. The display is the combination of two forms: solid and liquid. LCD displays are much thinner as compared to its counterpart cathode ray tube or CRT technology. 

Understanding the LCD Full Form in English will help you to learn more about it. It is composed of several layers consisting of panel filters and electrodes and is widely applied to minicomputers. This type of display reduces power consumption to a great extent and saves on your energy bills.

Construction of LCDs

The LCD meaning will be well understood if you take a close look at its construction. It will also provide users with a fair idea and be a great help for students of science as well.  You would require:

  • Polarized light for making the crystal

  • Control the liquid crystal for controlling the operation and change the polarized light

  • Change the applied current by controlling the input to get a fair idea of Liquid Crystal Display (what LCD stands for) works

Take two polarized pieces of glass, and if you don't have one, rub it with a special polymer. Now add a few drops of pneumatic liquid on the glass surface. 

The light will strike the first polarizer filter and will guide on to the next screen. When the light reaches the exit point of the liquid crystal, it starts vibrating. Remember, the light will enter the device only when a proper match is obtained.

How Does This Display Work?

The LCD full form in English will help you to gain a fair amount of insight into its mechanism. Basically, this display works by blocking the light source. A backlight throws light on the first substrate layer, and the electrical currents vibrate accordingly. So, color emission is achieved, and polarized light creates millions of small pixels that are combined to achieve an image. 

Where is an LCD Display Used?

The LCD acronym is the short form of Liquid Crystal Display. It finds extensive applications across a range of devices. If you look around, you will find many electrical appliances that operate on this technology. Some of the basic uses are in televisions, calculators, watches, digital clocks, gaming devices, smartphones, and a host of other top-end gadgets. 

Advantages of Using an LCD

There are many advantages of this display, and some of these are:

  • The display is thinner and lighter

  • It provides outstanding color contrast

  • Saves on your energy bills by consuming less amount of energy

  • The Flat-screen enables multiple viewing angles


The full meaning of LCD will be easily understood once you take a look at the plethora of applications of this technology. Being attractive and stylish, this awesome display is here to stay for longer and will surely come up with more innovations in the future.

FAQ (Frequently Asked Questions)

1. What is the Liquid Used in the LCD?

There are no liquids that are used in this display. It works on a principle of combination theory of solid and liquid. One common material that is widely used in it is poly-silicon.

2. Does LCD Heal Itself?

No. An LCD cannot heal by itself. If you have noticed some black colored liquid emitting from the screen then the device might have permanent damage. However, you better call a technician in such a situation. 

3. What is the Importance of an LCD?

The foremost importance of an LCD is the safety of operations. Apart from that, it consumes less energy, saves a lot of space, and gives you an unhindered viewing experience. Although it is a little costly, it is worth the investment.