Patent ID: 8558241
Filing Date: 2013-10-15
Classification: G02F,H01L

Abstract:
1. An EL display device comprising a pixel, the pixel comprising: a thin film transistor comprising: a wiring and a current supply line made from a same film formed over the second insulating layer, the wiring being in electrical contact with one of the first terminal region and the second terminal region and the current supply line with the other of the first terminal region and the second terminal region; a third insulating layer over the wiring and the current supply line; a first electrode over the third insulating layer, the first electrode being in electrical contact with the wiring; an EL layer over the first electrode; a second electrode over the EL layer; and a capacitor overlapping with the current supply line, the capacitor comprising: wherein a portion of the second insulating layer overlaps the third electrode and the second semiconductor layer portion.