Patent ID: 8902135
Filing Date: 2014-12-02
Classification: G06F,G09G,H01L

Abstract:
1. A pixel structure of an organic electroluminescence device, comprising: a scan line, a data line, a bias line and a readout line, on a substrate; a first switch device, electrically connected to the scan line and the data line; a capacitor, electrically connected to the first switch device and the bias line; a driving device, electrically connected to the first switch device, the capacitor and the bias line; an organic light emitting device, electrically connected to the driving device; a second switch device, electrically connected to the scan line and the readout line; and a photo sensor device, electrically connected to the second switch device and the bias line, wherein the bias line comprises: a first bias line, disposed parallel to the data line and electrically connected to the capacitor and the driving device; and a second bias line disposed parallel to the scan line and electrically connected to the photo sensor device.