With the continuous development of display technology, LCD screens have become mainstream display screens due to their various advantages. Today, the editor from a manufacturer of high brightness LCD screens will share with you its five major advantages.
1、 Zero radiation, low energy consumption, and low heat dissipation
The display principle of LCD screens is to restore the image by reversing the deflection angle of the liquid crystal molecules in the LCD pixels to restore the background light. There are no ultra-high voltage components inside it like CRTs, so there is no X-ray exceeding the standard caused by high voltage. Moreover, the machine structure and circuit are simple, modular, and the high integration of chips is sufficient to minimize the electromagnetic radiation generated during circuit operation. This design directly reduces the power consumption of the circuit and generates very little heat. Although LCD displays may generate slight electromagnetic radiation during operation, it is easy to solve this problem through shielding circuits. Due to heat dissipation considerations, CRT monitors are not allowed to drill holes on the shielding cover to cause radiation leakage.
2、 Thin and lightweight
It was the emergence of LCD screens that made the invention of laptops possible. Similarly, although desk mounted LCD displays are larger in size and weight than laptops, they are relatively insignificant compared to bulky and heavy CRT displays. Compared to 15 inch displays, CRT displays generally have a depth of nearly 50 centimeters, while the latest LCD display NF-1500MA from Jaws has a depth of less than 5 centimeters! With changes in consumer attitudes and living environments, people have increasingly higher requirements for the volume and weight of household appliances. LCD displays, with their inherent advantages of being thin and lightweight, are the most likely display devices to break the monopoly of CRT displays.
3、 Accurate restoration of images
The LCD display screen adopts a direct digital addressing display method, which can convert the video signal output by the graphics card into AD and directly display the video signal one-to-one on the LCD pixels on the screen according to the "address" signal in the signal level. The CRT display relies on the deflection coil to generate an electromagnetic field to control the periodic scanning of the electron beam on the screen to achieve the purpose of displaying images. Due to the susceptibility of the electron beam's trajectory to environmental magnetic fields or geomagnetism, it is impossible to achieve absolute positioning of the electron beam on the screen. So CRT displays are prone to geometric distortion, linear distortion, and other phenomena that cannot be fundamentally eliminated. However, LCD displays do not have this possibility. LCD displays can present the image perfectly on the screen without any geometric or linear distortion.
4、 Sharp display of characters
The screen is stable and does not flicker. The unique display principle of LCD displays determines that each pixel on the screen emits light evenly, and the red, green, and blue primary color pixels are closely arranged. Video signals are directly sent to the back of the pixels to drive pixel light emission, so there will be no inherent convergence and poor focusing problems of traditional CRT displays. So, the text display effect on LCD displays is vastly different from traditional CRT displays. The font of LCD displays is very sharp, and there is no phenomenon of font blurring or color fading that occurs when CRT displays text. Moreover, due to the LCD monitor continuously emitting light after being powered on, the backlight operates at high frequencies, resulting in a stable and non flickering display, which is beneficial for long-term use of the computer. The CRT display relies on the repeated impact of an electron beam on the fluorescent powder to achieve luminescence, which can cause periodic flickering of brightness. Long term use can easily cause discomfort to the human eye.
5、 Easy screen adjustment
The direct addressing display method of LCD display screens eliminates the need for too much geometric and linear adjustment, as well as adjusting the position of the displayed content. The LCD display can easily adjust the screen to the optimal position through chip calculation, and you only need to press the "Auto" button to complete this step. Eliminates the tedious adjustment of CRT monitors. You only need to manually adjust the brightness and contrast of the screen to make the machine work at its optimal state.
Ruxin Gaoliang is committed to creating long-term value for our customers. We are a high-quality domestic LCD display manufacturer with 13 years of experience in research, development, production, and sales, specializing in various types such as high brightness screens, bar screens, and small-sized LCD screens. We provide one-on-one professional services for you.