按照背光源的不同，LCD可以分为CCFL和LED两种。 误区： 许多用户认为液晶显示器可以分为LED和LCD，这种认识在某种程度上属于被广告误导了。 市面上所说的LED显示屏并不是真正意义上的LED显示屏，准确的说就是LED背光型液晶显示器，液晶面板依然是传统的LCD显示屏，从某种意义上来说，这多少含有欺诈的性质……

With the development of technology, LCD screens have become popular among many users due to their advantages such as no battery radiation, large display capacity, and long service life. However, problems often arise when using LCD screens for extended periods. What are some common issues that LCD screens may encounter?

We have long known that matter exists in three states: solid, liquid, and gas. Although the arrangement of the centroids of liquid molecules does not exhibit any regularity, if these molecules are elongated (or flattened), their orientations may have regularity. Therefore, we can subdivide the liquid state into many ty……