Display devices
By setting first and second patterns on the barrier in an organic light-emitting display device, the stepped structure of the organic layer and the cathode is optimized, solving the problems of leakage current and increased cathode resistance, thereby reducing power consumption and improving current utilization efficiency.
CN114916244BActive Publication Date: 2026-07-17LG DISPLAY CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- LG DISPLAY CO LTD
- Filing Date
- 2021-09-03
- Publication Date
- 2026-07-17
Smart Images
Figure CN114916244B_ABST
Abstract
A display device according to an embodiment of the present invention may include: a substrate; a plurality of sub-pixels disposed on the substrate; a plurality of anodes disposed among the plurality of sub-pixels; a partition disposed to cover the ends of the plurality of anodes; an organic layer disposed on the plurality of anodes and the partition; a cathode disposed on the organic layer; a first pattern disposed in or on the partition to give the organic layer a stepped shape; and a second pattern disposed between the organic layer and the cathode to give the cathode a step smaller than the step of the organic layer.
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