公开(公告)号：US20250120017A1

公开(公告)日：2025-04-10

申请号：US18904494

申请日：2024-10-02

Applicant: LG Display Co., Ltd.

Inventor： Hyeon-Sik Cho

IPC: H05K1/11

Abstract: Embodiments of the disclosure relate to a contact hole assembly and an electronic device and may, more specifically, provide a contact hole assembly comprising a first metal layer to which an electrical signal is input, an insulation layer formed on the first metal layer, a second metal layer formed on the insulation layer and outputting the electrical signal, and a contact hole electrically connecting the first metal layer and the second metal layer, wherein the contact hole includes a via area penetrating the insulation layer, a conductor formed in the via area, and a recess area where a portion of a surface of the conductor is removed.