Patent ID: 11955078
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 30:
31. The display device of claim 30, wherein the pixel driving circuit includes:
a first transistor connected between a first driving voltage line configured to receive a first driving voltage and the light emitting element;
a second transistor connected between a data line and a first electrode of the first transistor;
a third transistor connected between a second electrode of the first transistor and a first node and configured to receive a first scan signal;
a fourth transistor connected between a first initialization line to which a first initialization voltage is applied and the first node and configured to receive a second scan signal; and
a fifth transistor connected between a second initialization line to which a second initialization voltage is applied and an anode of the light emitting element and configured to receive a third scan signal, and
wherein the third and fourth transistors are oxide semiconductor transistors.