In recent years, more and more small and medium-sized companies have chosen to use touch all-in-one to replace the traditional projector to improve the effic...

First of all, check whether the connection between the LCD screen and the video card is loose, and poor contact will lead to "messy" and "mottled" flower scr...

From the point of view of the application environment, dry indoor or other interference will cause static electricity of the LCD splicing screen, which may s...

The production process of seamless liquid crystal screen is packaging technology: the liquid crystal display molecule is poured between two pieces of glass, ...