Patent ID: 7952548
Filing Date: 2011-05-31
Classification: G02F,G09G,H04N

Abstract:
1. An electronic display device comprising: a display unit for displaying an image; and a liquid crystal barrier disposed in front of the display unit, wherein the liquid crystal barrier comprises: a first substrate and a second substrate facing the first substrate; a liquid crystal layer disposed between the first and second substrates; a first controller for controlling light transmission, wherein the first controller is disposed at a side of the first substrate facing the liquid crystal layer and comprises a plurality of first electrodes spaced apart from each other by an interval along a first direction of the liquid crystal barrier, a plurality of second electrodes arranged between the first electrodes along the first direction, and a third electrode insulated from the first and second electrodes; and a second controller for adjusting a viewing angle, wherein the second controller is disposed at a side of the second substrate facing the liquid crystal layer and comprises at least one electrode.