公开(公告)号：US10937853B2

公开(公告)日：2021-03-02

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.

公开(公告)号：US12057034B2

公开(公告)日：2024-08-06

申请号：US17592439

申请日：2022-02-03

Applicant: Samsung Display Co., LTD.

Inventor： Ha Young Choi

IPC: G09F9/30 ,  H10K71/00 ,  H10K102/00

CPC classification number: G09F9/301 ,  H10K71/00 ,  H10K2102/311

Abstract: A display device includes a display panel including a main area including a plurality of pixels, a bending area, and a pad area, in order, and each of the main, bending and pad areas including an upper surface, and a lower surface which is opposite to the upper surface, a driving part on the upper surface of the pad area, an adhesive member on the lower surface of the main area, and a lower support body on the lower surface and including a flexible support part facing the lower surface of the main area with the first adhesive member therebetween, and a rigid support part which is directly on the lower surface of the pad area and is less flexible than the flexible support part

公开(公告)号：US11947227B2

公开(公告)日：2024-04-02

申请号：US17775486

申请日：2020-05-15

Applicant: Samsung Display Co., LTD.

Inventor： Ha Young Choi ,  Joong Mok Lee ,  Chung Seok Lee ,  Eun Jeong Jeon

IPC: G02F1/1345 ,  H05K1/18 ,  H05K3/32

CPC classification number: G02F1/13458 ,  G02F1/13452 ,  H05K1/189 ,  H05K3/323 ,  H05K2201/10128

Abstract: A display device includes a display panel including a first signal pad portion including first signal pads, a second signal pad portion including second signal pads, and a first dummy pad portion disposed between the first signal pad portion and the second signal pad portion and including at least one first dummy pad, and a flexible circuit board including a first terminal portion including first terminals, a second terminal portion including second terminals, and a first cut portion disposed between the first terminal portion and the second terminal portion. The flexible circuit board is compressed to the display panel. The first terminals are electrically connected to the first signal pads. The second terminals are electrically connected to the second signal pads. The first cut portion overlaps the first dummy pad portion.