TFT LCD screens play a very important role in our lives, so do you know how to distinguish the quality of TFT LCD screens? Here is a detailed introduction:
The quality of a TFT LCD screen is one of the important criteria for judging the LCD screen: that is the number of "bright spots". What is a bright spot? It means that a pixel that is continuously illuminated and does not accept the signal to be turned off appears on the LCD screen. This is also called a "bad pixel" in the industry. Bright spots are generally not easy to spot, and you must carefully watch them under the black screen of the industrial display screen to find them. In fact, in the process of manufacturing LCD panels, the good rate cannot reach 100 percent . Therefore, TFT LCD screen manufacturers will have the problem of bright spots when they leave the factory.
How to judge the effect of TFT LCD screen? This is a common question of many consumers. When selecting models, no matter how beautiful the TFT LCD screen manufacturers describe their products, the technical indicators and the actual performance of the screen are often different, so we still have to "seeing is believing" is important.
For some buyers who do not have much professional knowledge of TFT LCD screen products, the simple way is to feel that the displayed picture is very comfortable after the review, that is, the effect. If the picture is blurred, the font is unclear, and the eyes are uncomfortable at first glance, the quality is definitely not good, so you need to think twice when buying
