We all know that there are many kinds of seams on LCD splicing screens, 5.3mm, 3.5mm for wide points, 1.8mm, 1.7mm, 0.88mm for narrow sides, among which 1.7mm and 3.5mm are mainly sold in Samsung panels. Species, respectively, are used in 46-inch and 55-inch, so what is the difference?
First, the biggest difference: different stitching performance
Splicing Bezel refers to the width of the total physical frame after the LCD splicing screen and the screen splicing. The smaller the seam is, the better the natural display effect is. Therefore, the biggest difference between 1.7mm and 3.5mm seams is 1.7mm splicing black sided. Small, giving the user a better visual viewing experience. This is even more important for users in conferences, exhibition halls, etc.

Second, 3.5mm seam introduction
The 3.5mm bezel LCD splicing screen is the mainstream of current sales. It has been launched for many years, and all major panel brand manufacturers provide this panel of seams, which are produced by Samsung, LG, Sharp and BOE. Currently mainly used in Samsung 46-inch, 55-inch, 65-inch, LG49-inch, 55-inch, BOE 55-inch and other products. Its biggest feature is that the technology is stable and reliable. After years of testing in the market, the repair rate is extremely low. As more small seam panels are continuously introduced, its market price is also declining, which is a very high cost performance. It is used in video surveillance rooms, command centers, etc., and the display effect is as shown above.

Third, 1.7mm seam introduction
The 1.7mm patchwork LCD splicing screen is an ultra-narrow side panel launched by Samsung in 2016. At that time, it was the smallest in the industry, mainly for high-end large-screen display occasions such as corporate conference rooms, lecture halls, and video. Platforms, big data showrooms and other platforms aim to reduce the impact of seams on user vision by reducing physical seams.
At present, only Samsung has a 1.7mm patch panel, which is used in 46 and 55 sizes. It may be applied to 65 inches in the future. After all, large size and small seams are the trend of the whole industry. Figure.
In general, the difference between 1.7mm and 3.5mm of LCD splicing screen is mainly because the display effect is different, and the display effect of 1.7mm is better. In other respects, due to the small joint size of 1.7mm, the panel manufacturer will protect the surrounding area when it leaves the factory, and a sponge strip is added to prevent the collision from causing the broken screen. Other aspects such as panel thickness, brightness and other display parameters are exactly the same, we can choose according to the needs of use and the requirements of the display effect.
