Finally, the deeper grooves (with depth HT) in the glass plate (fabricated by Method 1) or plastic plate (fabricated by Method 2) will be filled with a reflecting material such as silver (Ag), nickel (Ni), aluminum (Al) or other metals either by pouring the filling material in liquid form or by using an evaporation process to form the pixel-matched auto-stereoscopic display and 3D imaging double-s