公开(公告)号：US20240389397A1

公开(公告)日：2024-11-21

申请号：US18609327

申请日：2024-03-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： JISOO HAM ,  KYUNGLYONG KANG ,  JUNGU KANG ,  YOUNGMOK KIM ,  SEONGJIN PARK ,  YEONKWANG LEE ,  YONGSANG JEONG

IPC: H10K59/122 ,  H10K59/35 ,  H10K59/80

Abstract: A light emitting display apparatus includes an insulating layer arranged on a substrate. The insulating layer includes a trench. A first electrode is arranged on the insulating layer. A light emitting layer is arranged on the insulating layer and the first electrode. A separator is arranged between the insulating layer and the light emitting layer. The separator covers at least one sidewall of the trench. A second electrode is arranged on the light emitting layer. The separator includes a recess portion having at least a portion concavely defined in a horizontal direction on the substrate.