Patent ID: 9570471
Date: 2017-02-14
CPC Classifications: H01L

Claim:
1. An organic light emitting display device comprising: a substrate; a first anode and a second anode formed on the substrate; a first auxiliary electrode formed between the first anode and the second anode; a first organic light emitting layer and a second organic light emitting layer respectively formed on the first anode and the second anode; a first bank formed to cover an edge of the first anode and including an undercut formed on an upper part of a first edge of the first auxiliary electrode; a second bank formed to cover an edge of the second anode and including an undercut formed on an upper part of a second edge of the first auxiliary electrode; a second auxiliary electrode disposed between the undercut of the first bank and the first auxiliary electrode; a third auxiliary electrode disposed between the undercut of the second bank and the first auxiliary electrode; a first cathode formed on the first organic light emitting layer and the first bank and electrically connected with the second auxiliary electrode; and a second cathode formed on the second organic light emitting layer and the second bank and electrically connected with the third auxiliary electrode.