How to identify IPS hard screen Character LCD Modules

1, touch the LCD screen, without waterlines phenomenon, can be recognized as a hard-IPS screen; If the waterlines phenomenon appears, can be recognized as a soft screen.graphic lcd display module
2, you can use the magnifying glass to compare the shape of the liquid crystal molecules Figure the full pixel scaly direction to the left is the hard-IPS screen.
IPS LCD panel displays two types, the main difference in response time, response time is only as good as TN panels IPS panel, ordinary IPS LCD panel has reached a standard of 5 ms, basically playing games and watching movies this demand has been no difference between the TN panel, TN panel can achieve better time of 2ms and 5ms 2ms games and movies, as long as you are not asking for more demanding users have little effect on the relative price IPS is certainly slightly higher than the TN panel, but did not differ much, but the angle and color than the TN panels better household words can buy ordinary IPS panel display, select the proposed 22-inch to 24-inch.low temperature 128x64 lcd