What is an LCD TV? LCD TV advantages and disadvantages
With the development of society and the improvement of people's living standards, LCD TVs have entered most families. Although everyone knows LCD TVs, but they don't know about them, then what is LCD TV? What are the advantages and disadvantages of LCD TVs? Let's take a look at the decoration home decoration network Xiaobian.
What is an LCD TV?
LCD TV, referred to as LCD TV. LCD , the full name " Liquid Crystal Display ", translated into liquid crystal display, referred to as "liquid crystal display", LCD TV as its name suggests is a TV with LCD.
LCD TV advantages and disadvantages:
LCD TV advantages and disadvantages - advantages:
1 , light and portable
The liquid crystal display controls the state of the liquid crystal molecules through the electrodes on the display screen to achieve the display purpose. Even if the screen is enlarged, its volume will not increase proportionally ( only increasing the size does not increase the thickness, so many products provide a wall hanging function, which allows more users save space), but also in weight than a conventional display the same display area much lighter weight liquid crystal television traditional television about 1/3.
2 , rich in color
The LCD TV has 16.7 million colors, and the picture is layered and the colors are beautiful.
3 , high resolution, high definition
In terms of resolution, the optimal resolution of the LCD screen is generally 1024X768 .
4 , green, no radiation
The liquid crystal display has no radiation at all, and only a small amount of electromagnetic waves from the driving circuit can be excluded by strictly sealing the outer casing. Therefore, liquid crystal displays have a so-called cold display or an environmentally friendly display. There is no screen flicker on the LCD TV, which is not easy to cause visual fatigue.
5 , low power consumption, long service life
According to the industry standard, the use time is 4.5 hours of annual power consumption per day , replacing the 32 -inch picture tube TV with a 30 -inch LCD TV, saving 71 kilowatts per year per unit . Life of the LCD TV is generally 50,000 hours, much longer than the life of an ordinary TV set.
LCD TV advantages and disadvantages - disadvantages:
1. In the display reaction speed, the traditional display has a very good response speed due to technical advantages. TFT liquid crystal displays are not very optimistic due to display characteristics ( low temperature does not work properly, and there is reaction time ) . LCD TVs have a long response time, so the performance in dynamic images is not ideal.
2 , the display screen of the traditional display uses phosphor, which is displayed by the electron beam striking the phosphor, so the brightness of the display is brighter than that of the liquid crystal display ( using the fluorescent lamp as the light source ) . In fact, LCD TVs can only display 18 -bit color ( about 262,144 colors ) , but the color depth of CRT is almost infinite.
3 , the viewing angle of the LCD TV is relatively small compared to the CRT display.
4 , LCD TV display is relatively fragile and vulnerable to damage.
The above is what the small series brings to you is the LCD TV? The whole content of the advantages and disadvantages of LCD TV , I believe that everyone after reading this article has a basic understanding of what is LCD TV, if you want to know more about decoration consultation, please click to enter the decoration knowledge channel !
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