公开(公告)号：US20250107315A1

公开(公告)日：2025-03-27

申请号：US18728096

申请日：2022-02-17

Applicant: Sharp Display Technology Corporation

Inventor： Yusuke SAKAKIBARA ,  Yoshihiro UETA

IPC: H10K50/115 ,  H10K59/35

Abstract: In a display device, a light-emitting layer of at least one subpixel includes a first region, and a second region having a number of inorganic ligands contained per unit volume less than a number of the inorganic ligands contained per unit volume in the first region. The first region includes a central portion of the light-emitting layer, and the second region includes at least one end portion among end portions, of the light-emitting layer, adjacent to other adjacent subpixels.