There is provided a monolithic three dimensional TFT mask ROM array. The array includes a plurality of device levels. Each of the plurality of device levels contains a first set of enabled TFTs and a second set of partially or totally disabled TFTs. ...http://www.google.fr/patents/US20030030074?utm_source=gb-gplus-shareBrevet US20030030074 - TFT mask ROM and method for making same
Numéro de demande: 09/983,988 Numéro de publication: US 2003/0030074 A1 Date de dépôt: 26 oct. 2001 Brevet délivré: US6841813 ( Date de délivrance 11 janv. 2005)