If you want to know what LG is up to for the CES - 2011 then they are going to show glasses free 3D display of Smartphone and tablets. It is 4.3 inches touch screen WVGA and the pixel resolution is 480x800. The device can be used for 3D display on video. You can play games also without using glasses.
It has used the applied parallax barrier technology along with the light blocking slits on the front panel. This shows different things to your left as well as right eye. This gives you the required 3D effect.
The display gives the variety of angles and free images as well as the straightness of the barriers. LG is going to reveal all its facilities with LG Optimus Android tablet. LG needs the auto stereoscopic display to differentiate its tablet which is like iPod.
Image Credit: thecoolgadgets.com