Display device including electric field forming auxiliary electrode and method of manufacturing the same

A method of manufacturing a display device, the method comprising:

• providing a lifting electrode on a substrate;
• forming a protective layer on the lifting electrode;
• providing a first electrode and a second electrode on the protective layer;
• providing an ink including a light emitting element and a solvent on the substrate;
• performing a first alignment operation of positioning the light emitting element between the first electrode and the second electrode by providing an electrical signal to the first electrode and the second electrode;
• performing a second alignment operation of lifting the light emitting element by providing an electrical signal to the lifting electrode;
• and
• performing a third alignment operation of changing a position of the light emitting element by providing an electrical signal to the first electrode and the second electrode and positioning the light emitting element between the first electrode and the second electrode.

A method of manufacturing a display device, the method comprising:

• providing a lifting electrode on a substrate;
• forming a protective layer on the lifting electrode;
• providing a first electrode and a second electrode on the protective layer;
• providing an ink including a light emitting element and a solvent on the substrate;
• performing a landing step of providing a first AC signal to the first electrode and the second electrode to position the light emitting element between the first electrode and the second electrode;
• performing a lifting step of providing a DC signal to the lifting electrode to separate the light emitting element from the first electrode and the second electrode;
• and
• performing a rotation step of changing a position of the light emitting element by providing a second AC signal and a third AC signal successively to the first electrode and the second electrode.