Patent ID: 9548027
Date: 2017-01-17
CPC Classifications: G09G,H01L

Claim:
1. A display apparatus, comprising: a plurality of pixels, at least one of the plurality of pixels including: an electro-optical device, a holding capacitor having a first terminal and a second terminal, a writing transistor configured to supply an image signal to the first terminal of the holding capacitor, a driving transistor connected between a first voltage line and the electro-optical device and configured to drive the electro-optical device based on the image signal, a first switching transistor connected to a drain electrode of the driving transistor and configured to control the electro-optical device to emit light, a second switching transistor connected between the second terminal of the holding capacitor and a source electrode of the driving transistor, a third switching transistor connected between a gate electrode of the driving transistor and a second voltage line and configured to initialize the gate electrode of the driving transistor, and a fourth switching transistor connected between a third voltage line and the electro-optical device and configured to initialize the electro-optical device; and a scanner circuit including a first scanner, a second scanner, and a third scanner, wherein