In today's digital age, LCD (liquid crystal display) technology has been everywhere, from smart phones to large TVS, from laptops to car displays, LCD technology can be seen almost everywhere. However, behind this, the brightness and surface treatment of LCD display technology are two key elements that cannot be ignored, and together they shape the visual experience we see.
First, the principle and brightness of LCD display technology
LCD display technology is based on the physical characteristics of liquid crystals, that is, liquid crystal molecules will change their arrangement under different voltages, thereby controlling the transmission and blocking of light. This feature enables the LCD display to present different images and colors. In the LCD display, each pixel is composed of three liquid crystal units, corresponding to the three primary colors of red, green and blue, respectively. By controlling the light transmittivity of each liquid crystal unit, the color and brightness of the pixel can be adjusted.
Brightness is an important performance index of LCD display, which directly affects the clarity and visibility of the image. The higher the brightness, the more vivid and clear the image is, and it is easier to see clearly in a strong light environment. However, too high brightness may also bring eye fatigue and discomfort, so in practical applications, it is necessary to choose the appropriate brightness according to the use environment and needs.
The brightness adjustment of LCD display is usually achieved by backlight module and LCD driver circuit. The backlight module is the "light source" of the LCD display, which uses LED and other light sources to emit light, and distributes the light evenly to the whole screen through the structure such as the light guide plate. The liquid crystal driver circuit is responsible for controlling the liquid crystal unit at each pixel, so as to achieve precise control of the light.
Two, LCD display surface treatment art
In addition to brightness, the surface treatment of LCD display is also an important factor affecting its visual effect. Surface treatment can not only improve the appearance and texture of the display, but also improve its optical performance and user experience.
Anti-glare treatment
Anti-glare treatment is a common surface treatment technology for LCD display. It reduces the occurrence of glare by coating a special material on the surface of the display screen to reduce the reflection and scattering of light. This processing technology is particularly important in outdoor or strong light environment, it can effectively improve the visibility and clarity of the display.
Hardness enhancement treatment
The surface hardness of LCD screen directly affects its scratch resistance and wear resistance. In order to improve the durability of the display, hardness enhancement processing technology is usually used. By forming a hard protective layer on the surface of the display, this technology increases its hardness and wear resistance, thus effectively resisting scratch and wear in daily use.
Tactile optimization processing
Tactile optimization is an emerging surface treatment technology for LCD display in recent years. It changes the microstructure of the display surface or coats it with a special material to make it have a better tactile experience. For example, some high-end mobile phones have adopted touch screen technology to bring users a more smooth and natural operation experience by optimizing the touch and response speed of the screen surface.
Color enhancement treatment
Color enhancement processing is a technology to improve the color expression of LCD display by optimizing its optical properties. It can make the image more vivid and realistic by adjusting the parameters of the display's color gambler, contrast and color balance. This processing technique is particularly important for application scenarios where high-quality images and videos need to be displayed, such as digital movies, game entertainment, etc.
Third, the future development of LCD display technology
With the continuous progress of technology and the continuous improvement of consumer demand for visual experience, LCD display technology is also constantly innovating and developing. In the future, we can expect LCD display technology to achieve greater breakthroughs in brightness, contrast, color gamuts and other performance indicators, and at the same time, new innovations will continue to emerge in surface treatment technology. For example, emerging technologies such as flexible display technology and transparent display technology will gradually mature and be applied to actual products, bringing us a more colorful visual experience.
In short, the brightness and surface treatment of LCD display technology are two key elements that complement each other. Together, they shape the visual experience we see and continue to drive the development and innovation of LCD display technology. With the continuous progress of technology and the continuous improvement of consumer demand, we have reason to believe that LCD display technology will continue to bring us more wonderful and shocking visual feast in the future.