Eight advantages of LCD liquid crystal module
Advantage 1: High display quality
Since each point of the LCD liquid crystal module keeps that color and brightness after receiving the signal, it emits constant light, unlike the cathode ray tube module (CRT) that needs to constantly refresh the bright spot. Therefore, the LCD liquid crystal module has high picture quality and does not flicker, reducing eye fatigue.
Advantage 2: No electromagnetic radiation
Relatively speaking, LCD liquid crystal modules have inherent advantages in preventing radiation, because there is no radiation at all. In the prevention of electromagnetic waves, LCD liquid crystal modules also have their own advantages. It uses strict sealing technology to enclose a small amount of electromagnetic waves from the drive circuit in the module.
Advantage 3: Large viewing area
For modules of the same size, the viewing area of the LCD liquid crystal module is larger. The viewing area of the LCD liquid crystal module is the same as its diagonal size. The front panel of the cathode ray tube module has a frame around an inch around the front panel and cannot be used for display.
Block advantage four: wide range of applications
Can be applied to LCD TVs: LCD modules of cameras: handheld game consoles. The subsequent DSTN and TFT were widely used as liquid crystal display devices in computers. DSTN liquid crystal displays were used in early notebook computers; TFT was used in notebook computers (most notebook computers now use TFT displays) , And used in mainstream desktop modules.
Advantage five: good picture effect
Compared with the traditional module, the LCD liquid crystal module uses a purely flat glass plate from the beginning, and its display effect is flat and right-angled, which gives people a refreshing feeling.
Advantage six: digital interface
LCD liquid crystal modules are all digital, unlike cathode ray tube color displays that use analog interfaces. In other words, with the LCD module, the graphics card no longer needs to convert the digital signal into an analog signal and output it as usual. In theory, this will make color and positioning more accurate.
Advantage 7: "Symmetrical and compact body"
The LCD liquid crystal module achieves the display purpose by controlling the state of the liquid crystal molecules through the electrodes on the display screen. Even if the screen is enlarged, its volume will not increase proportionally, and its weight is much lighter than traditional modules with the same display area.
Advantage eight: low power consumption
The traditional module is composed of many circuits. These circuits need to consume a lot of power when driving the cathode ray kinescope. In contrast, the power consumption of the LCD liquid crystal module is mainly consumed by its internal electrodes and driver ICs. Power consumption is much smaller than traditional modules.