Patent ID: 11961822
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 17:
18. The display device of claim 15, wherein:
the cathode is electrically connected to the third power wiring through a first cathode auxiliary electrode, a second cathode auxiliary electrode, and a third cathode auxiliary electrode;
the second conductive layer comprises the first cathode auxiliary electrode electrically connected to the cathode through a first cathode contact hole penetrating the first gate insulating layer and the first planarization layer;
the fourth conductive layer comprises the second cathode auxiliary electrode electrically connected to the first cathode auxiliary electrode through a second cathode contact hole penetrating the interlayer insulating layer and the second gate insulating layer;
the fifth conductive layer comprises the third cathode auxiliary electrode electrically connected to the second cathode auxiliary electrode through a third cathode contact hole penetrating the second planarization layer; and
the third power wiring is electrically connected to the third cathode auxiliary electrode through a fourth cathode contact hole penetrating the third planarization layer.