FIG. 8 is a cross-section of a back light in the form of a light guide edge lit by a suitable light source; FIG. 9 is a cross-section of a display including a light switch having plural shutters and constructed in accordance with a preferred embodiment of the invention; ...
which openings can be formed by conventional D-MOS photolithographic techniques. A source pad connection region is then provided for the source conductor and a gate pad connection region is provided