公开(公告)号：US20210265543A1

公开(公告)日：2021-08-26

申请号：US17179808

申请日：2021-02-19

Applicant: Samsung Display Co., LTD.

Inventor： Dae Geun LEE ,  Joon Sam KIM ,  Suk Ho CHOI

IPC: H01L33/62 ,  H01L33/38 ,  H01L27/15 ,  H01L33/00

Abstract: A display device may include a display panel including a pad disposed on a substrate and a driving unit including a bump electrically connected to the pad. The pad may include a first layer disposed on the substrate and including a conductive material, a second layer disposed on the first layer and including patterns arranged in a first direction and spaced apart from each other, and a third layer disposed on the second layer and including a conductive material. The first layer may include portions protruding toward the substrate and respectively corresponding to the patterns.

公开(公告)号：US20190229174A1

公开(公告)日：2019-07-25

申请号：US16119940

申请日：2018-08-31

Applicant: Samsung Display Co., Ltd.

Inventor： Ha Young CHOI ,  Joon Sam KIM ,  Wu Hyeon JUNG

IPC: H01L27/32

Abstract: An exemplary embodiment provides a display device including: a display panel including a pad portion; and a flexible printed circuit film bonded to the pad portion, wherein the pad portion includes lighting pads positioned at at least one end thereof, the flexible printed circuit film includes dummy pads positioned at a portion corresponding to the lighting pads to overlap at least some of the lighting pads, and a number of the dummy pads is smaller than that of the lighting pads.

公开(公告)号：US20240194846A1

公开(公告)日：2024-06-13

申请号：US18427129

申请日：2024-01-30

Applicant: Samsung Display Co., LTD.

Inventor： Dae Geun LEE ,  Joon Sam KIM ,  Suk Ho CHOI

IPC: H01L33/62 ,  H01L27/15 ,  H01L33/00 ,  H01L33/38

CPC classification number: H01L33/62 ,  H01L27/156 ,  H01L33/005 ,  H01L33/38 ,  H01L2933/0066

Abstract: A display device may include a display panel including a pad disposed on a substrate and a driving unit including a bump electrically connected to the pad. The pad may include a first layer disposed on the substrate and including a conductive material, a second layer disposed on the first layer and including patterns arranged in a first direction and spaced apart from each other, and a third layer disposed on the second layer and including a conductive material. The first layer may include portions protruding toward the substrate and respectively corresponding to the patterns.

公开(公告)号：US20200219964A1

公开(公告)日：2020-07-09

申请号：US16820623

申请日：2020-03-16

Applicant: Samsung Display Co., Ltd.

Inventor： Ha Young CHOI ,  Joon Sam KIM ,  Wu Hyeon JUNG

IPC: H01L27/32

Abstract: An exemplary embodiment provides a display device including: a display panel including a pad portion; and a flexible printed circuit film bonded to the pad portion, wherein the pad portion includes lighting pads positioned at least one end thereof, the flexible printed circuit film includes dummy pads positioned at a portion corresponding to the lighting pads to overlap at least some of the lighting pads, and a number of the dummy pads is smaller than that of the lighting pads.