A display is conducted by using a time gray-scale system, in which one frame period is divided into a plurality of sub-frame periods, and a voltage applied to an EL element of a pixel is varied on a sub-frame period basis. Because of this, a display device is provided in which the fluctuations in brightness...http://www.google.fr/patents/US20050017933?utm_source=gb-gplus-shareBrevet US20050017933 - Display device and method of driving the same
Numéro de demande: 10/924,775 Numéro de publication: US 2005/0017933 A1 Date de dépôt: 25 août 2004 Brevet délivré: US7609236 ( Date de délivrance 27 oct. 2009)