| http://www.w3.org/ns/prov#value | - An embodiment of the invention is shown in FIGS. 4A and 4B. The substrate 11 in FIG. 4A is constructed by: a glass substrate 40a; a first group of belt-shaped electrodes 41a; a film 42a of an inorganic insulating material such as tantalum oxide (Ta2 O5) or the like; and a homogeneous orientation film 43a such as a polyimide film which has been rubbing processed.
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