Patent ID: 11922875
Assignee: SHARP KABUSHIKI KAISHA
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 14:
15. The pixel circuit according to claim 13, further comprising:
a threshold compensation switching element;
a control voltage initialization switching element; and
first and second emission control switching elements each as the emission control switching element, wherein
the drive transistor, the write control switching element, the first and second emission control switching elements, the threshold compensation switching element, and the control voltage initialization switching element are N-channel transistors,
a control terminal of the control voltage initialization switching element is connected to a scanning signal line selected before the corresponding scanning signal line,
control terminals of the first and second emission control switching elements are connected to the corresponding emission control line, and
the drive transistor includes:
a first conductive terminal that is connected to the first power line via the first emission control switching element,
a second conductive terminal that is connected to a corresponding data signal line via the write control switching element and is connected to the first electrode of the display element via the second emission control switching element, and
a control terminal that is connected to the first conductive terminal via the threshold compensation switching element, is connected to the first electrode of the display element via the holding capacitor, and is connected to the first power line via the control voltage initialization switching element.