Patent ID: 7675232
Filing Date: 2010-03-09
Classification: G09G,H01L

Abstract:
1. An EL display device comprising a plurality of EL pixels, each pixel being comprised of an anode electrode, an electroluminescent layer, a cathode electrode, a drive TFT, a scanning signal wiring, a picture signal wiring, and an anode current feeding wiring, wherein the anode electrode of one of the EL pixels is connected to the drive TFT of said one pixel formed under said one pixel, and to the drive TFT formed under another one of said pixels, each pixel further comprising a switch TFT including a gate electrode connected to the scanning signal wiring of the pixel, a source electrode connected to the picture signal wiring of the pixel, and a drain electrode connected to gate electrodes of the drive TFT of the pixel and to drive TFT of another pixel, wherein a source electrode of the drive TFT of the one pixel is connected to the corresponding anode current feeding wiring which belongs to the one pixel, and a source electrode of the drive TFT of said another pixel is connected to the corresponding anode current feeding wiring which belongs to the another pixel.