Patent ID: 11923381
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 19:
20. A display device comprising:
a data line;
a scan line;
a first driving voltage line carrying a first driving power supply and a second driving voltage line carrying a second driving power supply;
an emission control line;
an auxiliary bottom line carrying a third driving power supply;
a first transistor comprising:
a gate electrode electrically connected to a first node;
a first electrode electrically connected to a second node;
a second electrode electrically connected to a third node;
a first auxiliary bottom line overlaps a channel area of the first transistor;

a second transistor comprising:
a first electrode electrically connected to the data line;
a second electrode electrically connected to the second node; and
a gate electrode electrically connected to the scan line;

a first capacitor electrically connected between the first node and the first driving voltage line;
a third transistor comprising:
a first electrode electrically connected to the third node;
a second electrode electrically connected to a fourth node;
a gate electrode electrically connected to the emission control line; and
a second auxiliary bottom line is disposed below the third transistor and overlaps a channel area of the third transistor;

at least one light emitting element electrically connected between the fourth node and the second driving voltage line; and
a second capacitor electrically connected between the fourth node and the auxiliary bottom line, wherein
a voltage is applied to the auxiliary bottom line.