| http://www.w3.org/ns/prov#value | - Further, FIG. 18B is a cross-sectional view taken along a line A???A??? of FIG. 18A. In this figure, a drive TFT 4201 included in the source side driving circuit (an N channel TFT and a P channel TFT are shown here) and an electric current control TFT 4202 (TFT for controlling the electric current flowing to the EL device) included in the pixel portion 4002 are formed on the substrate 4001.
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