A light weight and a low cost EL display device is provided, in which light emitting elements are formed on a flexible film. A thin metallic substrate is used as an element forming substrate with the present invention, edge portions of the metallic substrate are bent, and the metallic substrate is attached...http://www.google.fr/patents/US20020030440?utm_source=gb-gplus-shareBrevet US20020030440 - Semiconductor device and manufacturing method therefor
Semiconductor device and manufacturing method therefor
Numéro de demande: 09/917,677 Numéro de publication: US 2002/0030440 A1 Date de dépôt: 31 juil. 2001 Brevet délivré: US6956324 ( Date de délivrance 18 oct. 2005)
