The currents that m pieces of quasi control current output circuits formed with a polycrystalline TFT output have the dispersion. In the present invention, the averaged value of the output currents of these m pieces of the quasi control current output circuits is outputted from the output terminals of...http://www.google.fr/patents/US20040257356?utm_source=gb-gplus-shareBrevet US20040257356 - Drive circuit, display device using the drive circuit and electronic apparatus using the display device
Drive circuit, display device using the drive circuit and electronic ...
Numéro de demande: 10/885,881 Numéro de publication: US 2004/0257356 A1 Date de dépôt: 8 juil. 2004 Brevet délivré: US7372437 ( Date de délivrance 13 mai 2008)