| 摘要 |
Disclosed herein is a driving method and display apparatus, the display apparatus including light emitting units, scan lines, data lines, a driving circuit provided for each of the light emitting units to serve as a circuit having a signal writing transistor, a device driving transistor, a capacitor and a first switch circuit, and a light emitting device. |
| 主权项 |
1. A display apparatus comprising:
a plurality of pixel circuits respectively having
a light emitting device,a first transistor,a second transistor,a first switch circuit,a second switch circuit, anda capacitor, wherein for at least one of the pixel circuits, a predetermined voltage is supplied from a first voltage line to a gate of the second transistor via the second switch circuit during a first period, wherein a data voltage is supplied from a signal line to a gate of the second transistor via the first transistor, the second transistor, and the first switch circuit during a second period after the first period, wherein a driving current is supplied to the light emitting device via a third switch circuit according to the data voltage during a third period after the second period, wherein the light emitting device has an anode electrode, a light emitting layer, and a cathode electrode, and is provided on a first insulation layer covering the plurality of pixel circuits, and wherein the cathode electrode is provided on a second insulation layer which is arranged on the first insulation layer, and is connected to a second voltage line, wherein the first voltage line extends along a pixel row that includes said at least one of the pixel circuits, and wherein the predetermined voltage is lower than the data voltage. |
