Organic light emitting display device and method of manufacturing the same
AssigneeLG Display Co., Ltd.
InventorsJoonsuk Lee, SeJune Kim, JeongHyeon Choi
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Abstract
An organic light emitting display device is disclosed, which comprises an anode electrode provided in a light emitting area on a substrate having a plurality of pixels, each pixel including a light emitting area and a transmissive area; an organic light emitting layer on the anode electrode; a cathode electrode on the organic light emitting layer; an auxiliary electrode connected with the cathode electrode; and a connection electrode connected with the anode electrode and provided in the transmissive area of the substrate.
Claims19
An organic light emitting display device comprising:
- a substrate having a plurality of pixels, each pixel including a light emitting area and a transmissive area;
- an anode electrode in the light emitting area;
- an organic light emitting layer on the anode electrode;
- a cathode electrode on the organic light emitting layer;
- an auxiliary electrode connected with the cathode electrode;
- and
- a connection electrode connected with the anode electrode and provided in the transmissive area,
- wherein the anode electrode includes a first anode electrode and a second anode electrode connected with the first anode electrode through a contact hole, and
- wherein the connection electrode is connected with the first anode electrode on the same layer as the first anode electrode.
A method of manufacturing an organic light emitting display device, the method comprising:
- forming a first anode electrode and a first auxiliary electrode spaced apart from the first anode electrode, in a light emitting area on a substrate having a plurality of pixels, each pixel including a light emitting area and a transmissive area;
- forming a planarization layer on the first anode electrode and the first auxiliary electrode and respectively forming contact holes, which externally expose the first anode electrode and the first auxiliary electrode, by removing a predetermined area of the planarization layer;
- and
- forming a second anode electrode and a second auxiliary electrode on the planarization layer, the second anode electrode being connected with the first anode electrode and the second auxiliary electrode being connected with the second auxiliary electrode,
- wherein a connection electrode connected with the first anode electrode is formed in the transmissive area when forming the first anode electrode and the first auxiliary electrode.
Dependencies are inferred from the claim text.