Vatn is the abbreviation of vertical align twisted nematic, commonly known as vertical alignment TN. This technology is different from the previous twisted orientation technology of TN LCD, it does not need cross polarizer. Vatn can provide real black-and-white working mode, with extremely fast response speed. It is suitable for dynamic image display and large screen display. It will become a new generation of mainstream display products.

With the advent of VA LCD, the problem of LCD ultra wide viewing angle display in the fields of vehicle mounted instrument, industrial instrument, aerospace science and technology, medical equipment and other fields has solved the industry bottleneck problem for decades. The technical innovation of haoweige electronics aims to occupy the high-end market and occupy the leading position of LCD industry innovation.