An active matrix substrate comprises a substrate, a plurality of adhesion parts provided on the substrate so as to have substantially the same height, and a plurality of active elements provided on the plurality of adhesion parts, respectively, each of the plurality of adhesion parts including a height...http://www.google.es/patents/US7612438?utm_source=gb-gplus-sharePatente US7612438 - Active matrix substrate with height control member
Active matrix substrate with height control member