Patent ID: 11942025
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 14:
15. A method of manufacturing a display device, the method comprising:
forming a common electrode layer on a substrate;
forming a hard mask on the common electrode layer;
forming a plurality of first openings exposing the common electrode layer by etching the hard mask;
forming first light-emitting elements in some first openings of the plurality of first openings, respectively, and forming second light-emitting elements in remaining first openings of the plurality of first openings, respectively;
forming a mask pattern covering the first light-emitting elements and the second light-emitting elements;
forming a plurality of second openings exposing the common electrode layer by etching the hard mask; and
forming third light-emitting elements in the plurality of second openings, respectively.