摘要 |
<p>PURPOSE:To keep off any possible separation at the time of patterning for a transparent electrode by forming a transparent insulating film into a multilayer film where an organic insulating film and an inorganic insulating film are laminated in order. CONSTITUTION:A layer insulating film is formed into a two-layer structure consisting of an organic insulating film 10 and an inorganic insulating film 110 interposing between this organic insulating film 10 and a picture element electrode 11. This inorganic insulating film 110 is formed so as to cover the whole upper part of the organic insulating film 10, and there is provided a contact hole for connecting the picture element electrode 11 to a drain electrode 8 as well. In this case, this contact hole is made smaller than another contact hole formed in the insulating film 10. With this constitution, any possible separation at the time of patterning for the picture element electrode is thus preventable.</p> |