In our era, there were very few electrical appliances used in the home when I was a child, and the TVs and electric fans at that time were all mechanical buttons. Everyone who has used them knows that there is no convenience with a remote control function .

In our era, there were very few electrical appliances used in the home when I was a child, and the TVs and electric fans at that time were all mechanical buttons. Everyone who has used them knows that there is no convenience with a remote control function .

The low-resistance display of the segment code LCD screen is complex, with a lot of segments and a large screen size. Only low-resistance glass can be made, and the mold opening fee and unit price are slightly higher.

LCD (Liquid Crystal Display) may not be a new term for many users, but the history of this technology may be far beyond our imagination - as early as the end of the 19th century, Austrian botanists The discovery of liquid crystals, that is, liquid crystals, that is to say, a substance has both the fluidity of liquids and certain arrangement properties similar to crystals.