Seventh Embodiment [0206] A simple matrix liquid crystal device employing a COG type as one example of the electro-optical device according to the present invention will be explained referring to FIGS. 15 and 16. [0207]FIG. 15 is an exploded perspective view of the liquid crystal device according to a seventh embodiment of the present invention, and FIG. 16 is a schematic sectional view of the li