公开(公告)号：US20250089425A1

公开(公告)日：2025-03-13

申请号：US18883770

申请日：2024-09-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyungwook HWANG ,  Jungwoon Shin ,  Keunsik Lee ,  Junsik Hwang ,  Hakyeol Kim ,  Sanghoon Song ,  Eungyeong Lee ,  Dongho Kim ,  Youngtek Oh

IPC: H01L33/62 ,  H01L25/075 ,  H01L33/00

Abstract: Provided is a display apparatus including a display substrate, a first pad and a second pad, a first electrode on the first pad, a multilayer semiconductor layer including a first-type semiconductor layer, an active layer, and a second-type semiconductor layer on the first electrode, an insulating layer on the display substrate and adjacent to the first pad, the first electrode, and the multilayer semiconductor layer, a height of the insulating layer being lower than an upper surface of the multilayer semiconductor layer, and a second electrode on an upper surface of the multilayer semiconductor layer, an exposed lateral surface of the multilayer semiconductor layer, and a surface of the insulating layer, the second electrode connecting the second-type semiconductor layer and the second pad, an angle between the exposed lateral surface of the multilayer semiconductor layer and an upper surface of the insulating layer is 90 degrees or more.