People's Wrong Perception Of Lcd Display

There are a lot of knowledge about lcd display that we need to understand, so today let me to correct people's wrong cognition of lcd display!

lcd display life of 100,000 hours

The technical material issued by the led material manufacturer indicates that the life of the lcd luminous body is 100,000 hours in the case of aspiration. The aspiration situation refers to the time from luminescence to no luminescence of lcd luminescent body at constant voltage and constant current in the laboratory, 100,000 hours equivalent to 11 years. The amount of water in a wooden barrel is determined by the lowest board, and the lcd display screen is now used for other equipment such as people, and the service life is not more than 8 years. As the function of the display screen is to watch, when the display screen is lit only at night to see clearly, it is unable to show that it is qualified and has application value. A car can be driven for 15 years, if idle for 3 years, it is obsolete. The environment and method used have a great influence on the life of the product.

lcd display follows national standard

The general standard for lcd display is the ministerial standard in 1995. So far, there are many companies that claim to meet national standards, and the standards at the time are no longer standard in the eight years after the development of science and technology. For example, the out-of-control point, the national standard is 3 ‰, taking the φ3.75 indoor dual primary color display as an example. Generally, the display screen with 640x480 standard resolution is 7 square meters, with 43,264 points per square meter, and there can be 90 out-of-control points according to the national standard. Who would pay for such a display today?

lcd display software is free of charge

Display industry throughout the existence of Chinese enterprises common disease - only production does not research and development. Only a few companies now have legitimate software. It is now illegal to use piracy.

lcd display is cheap

Look at price versus performance rather than price. The gray level is an important index as the gray level of dual primary color and full color display. There are many 16 - and 64-level grayscale displays on the market that pretend to be 256 grayscale. Its control cost is only 1/5 of the control of 256 gray levels. The simplest way is to play a more intense VCD on the sports surface to check whether the lcd display can be seen clearly.