公开(公告)号：US20250104652A1

公开(公告)日：2025-03-27

申请号：US18882307

申请日：2024-09-11

Applicant: LG Display Co., Ltd.

Inventor： ChulWoo Park ,  KyungHoon Lee

IPC: G09G3/3275 ,  H05K1/11

Abstract: A source printed circuit board and a display device including the source printed circuit board are disclosed. The source printed circuit board includes a second copper plate layer that includes a mesh area corresponding to a pad area, an air hole is disposed in the lower part of a third copper plate layer corresponding to the pad area, and a back drill through hole connected to the second copper plate layer and the third copper plate layer is not connected to a first copper plate layer, thereby maintaining the bonding temperature.