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US 2021/0202880 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
The present disclosure relates to a display device, and more particularly, to a high-performance display device by which high transmittance is secured and efficiency is enhanced in a manner of using a mixture of an organic matter and an alkaline earth metal as a cathode and facilitating patterning.
Claims19
A display device, comprising:
- an anode at each of a plurality of light emitting parts of a substrate;
- a light emitting layer over the anode;
- and
- a cathode over the light emitting layer to overlap the plurality of the light emitting parts of the substrate, the cathode comprising an alkaline earth metal and a fullerene or fullerene derivative complexed with the alkaline earth metal.
1 more element
A method of manufacturing a display device, comprising the steps of:
- forming an anode at each of a plurality of light emitting parts of a substrate;
- depositing a light emitting layer over the anode;
- and
- forming a cathode by depositing a mixture of an alkaline earth metal and a fullerene over the light emitting layer.
1 more element
Dependencies are inferred from the claim text.