In this manner, even when a patterning precision for forming a semiconductor element and a wiring finer is improved, high definition of a display device having a light emitting element is not expected since the intervals between the apertures of the metal mask cannot be narrow. In view of the aforementioned...http://www.google.fr/patents/US20050151462?utm_source=gb-gplus-shareBrevet US20050151462 - Display device and manufacturing method thereof
Numéro de demande: 11/007,281 Numéro de publication: US 2005/0151462 A1 Date de dépôt: 9 déc. 2004 Brevet délivré: US7508126 ( Date de délivrance 24 mars 2009)