公开(公告)号：US20240155892A1

公开(公告)日：2024-05-09

申请号：US18235275

申请日：2023-08-17

Applicant: Samsung Display Co., LTD.

Inventor： Junhyun LEE ,  Dong-Ho KIM ,  Seongyun LEE

IPC: H10K59/131 ,  H01L23/00 ,  H10K59/90

CPC classification number: H10K59/131 ,  H01L24/05 ,  H01L24/06 ,  H01L24/29 ,  H01L24/32 ,  H10K59/90 ,  H01L2224/05624 ,  H01L2224/05639 ,  H01L2224/05644 ,  H01L2224/05647 ,  H01L2224/05686 ,  H01L2224/06152 ,  H01L2224/29028 ,  H01L2224/32145 ,  H01L2224/32225

Abstract: A display device includes: a substrate including a display area and a pad area, the pad area being located around the display area and adjacent to one side of the display area; a flexible printed circuit board disposed in the pad area on the substrate and including a first bump part and a plurality of test points connected to the first bump part; a driving integrated circuit disposed in the pad area on the substrate, spaced apart from the flexible printed circuit board and including a second bump part; a signal line disposed in the pad area on the substrate and connecting the first bump part and the second bump part; and a plurality of control parts disposed in the pad area on the substrate and connected to the signal line between the first bump part and the second bump part.