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US 2021/0202891 A1Published application
Display device and method of manufacturing the same
AssigneeLG Display Co., Ltd.
InventorsJae-Hyeon KIM, Seok-Hyun KIM, Kwan-Soo KIM, Young-Nam LIM
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Abstract
Disclosed is a display device configured such that a mixture of a transition metal and an organic material is used as a cathode, whereby the cathode exhibits low resistance, high transmittance, high reliability, and high performance in the state in which the cathode is thin.
Claims18
A display device, comprising:
- an anode at each of a plurality of light-emitting portions of a substrate;
- an emissive layer over the anode;
- and
- a cathode above the emissive layers to overlap the plurality of light-emitting portions of the substrate, the cathode comprising a transition metal and a fullerene complexed with the transition metal.
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A method of manufacturing a display device, the method comprising:
- forming an anode at each of a plurality of light-emitting portions of a substrate;
- depositing an emissive layer on the anode;
- and
- co-depositing a transition metal and a fullerene on the emissive layers to provide a cathode.
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Dependencies are inferred from the claim text.