Nowadays, the mobile display devices have become the most significant section of the mobile terminal. During nearly a decade development, lots of display technologies have been maturely applied in the mobile terminal instrument. This paper analysis the integrated application of several display technology utilized in mobile devices according to their characteristics, and predict the tendency of their development in the rapidly development stage of 3D display. Mobile terminal has become the mainstream of IT equipment, including intelligent mobile phone, pad computer and so on which is at a rapidly developing stage. On the other hand, currently technology on human machine interaction is concentrated in display devices, touch screen for instance.