公开(公告)号：US12041837B2

公开(公告)日：2024-07-16

申请号：US17904100

申请日：2020-08-20

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunseok Ko ,  Myonghoon Roh

IPC: H10K59/40 ,  G06F3/044 ,  G02F1/1345 ,  G06F1/16 ,  G06F3/041

CPC classification number: H10K59/40 ,  G06F3/0446 ,  G02F1/13458 ,  G06F1/1652 ,  G06F3/041 ,  G06F3/0412 ,  G06F3/0416 ,  G06F2203/04102 ,  G06F2203/04103

Abstract: A display device includes a circuit board connected to one side of the first panel, wherein the circuit board includes a first pad, and a second pad adjacent to the first pad in a first direction, wherein the circuit board has a first side adjacent to the first panel, wherein the first pad and the second pad have a predetermined length in a second direction intersecting the first direction, wherein a pitch between the first pad and the second pad varies along the second direction from the first side surface of the circuit board.

公开(公告)号：US11239584B2

公开(公告)日：2022-02-01

申请号：US16783259

申请日：2020-02-06

Applicant: Samsung Display Co., LTD.

Inventor： Myonghoon Roh

IPC: G06F3/041 ,  G06F3/045 ,  H01R12/62 ,  H01R43/02 ,  H05K1/02 ,  H05K1/14 ,  H05K1/11

Abstract: A display device includes a display panel including a plurality of panel pads, a connection board including a plurality of connection lines, and a circuit board including a plurality of board pads. The plurality of connection lines are spaced apart from each other. Each of a connection line among the plurality of connection lines includes: a first end portion at which the connection line is connected to the display panel, the first end portion being in direct contact with a panel pad, and a second end portion opposite to the first end portion and at which the connection line is connected to the circuit board, the second end portion being in contact with a board pad.

公开(公告)号：US11894627B2

公开(公告)日：2024-02-06

申请号：US17571644

申请日：2022-01-10

Applicant: Samsung Display Co., LTD.

Inventor： Myonghoon Roh

IPC: H01L51/52 ,  H01L51/00 ,  H01R12/62 ,  H01R43/02 ,  G06F3/041 ,  H05K1/02 ,  H05K1/14 ,  H05K1/11

CPC classification number: H01R12/62 ,  G06F3/04164 ,  H01R43/0207 ,  H05K1/0277 ,  H05K1/111 ,  H05K1/142

Abstract: A display device includes a display panel including a plurality of panel pads, a connection board including a plurality of connection lines, and a circuit board including a plurality of board pads. The plurality of connection lines are spaced apart from each other. Each of a connection line among the plurality of connection lines includes: a first end portion at which the connection line is connected to the display panel, the first end portion being in direct contact with a panel pad, and a second end portion opposite to the first end portion and at which the connection line is connected to the circuit board, the second end portion being in contact with a board pad.

公开(公告)号：US11182037B2

公开(公告)日：2021-11-23

申请号：US16821800

申请日：2020-03-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eunbyul Kim ,  Myonghoon Roh ,  Boyoul Shim ,  Changwoo Won ,  Seungjin Lim

IPC: G06F3/044 ,  H01L23/00 ,  H01L25/18 ,  H01L27/32 ,  H01L51/52

Abstract: A display device includes a substrate including a display area, a peripheral area outside the display area, and a pad area within the peripheral area; a testing circuit unit disposed within the pad area; a cover layer covering the testing circuit unit; an output pad disposed within the pad area and arranged between the testing circuit unit and the display area; an input pad disposed within the pad area, disposed at an opposite side with respect to the plurality of output pads; and a protective layer covering the output pad and the input pad, and, on a plane, an end of the protective layer is apart from the cover layer.

公开(公告)号：US10908733B2

公开(公告)日：2021-02-02

申请号：US16428619

申请日：2019-05-31

Applicant: Samsung Display Co., Ltd.

Inventor： Daegeun Lee ,  Joonsam Kim ,  Myonghoon Roh

IPC: G06F3/041 ,  H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  G06F3/044

Abstract: A display device includes: a substrate; a sealing substrate opposing the substrate, and including a first surface adjacent to the substrate and a second surface opposing the first surface; a pixel unit between the substrate and the sealing substrate; a sealing member between the substrate and the sealing substrate, spaced apart from the pixel unit, and bonding the substrate and the sealing substrate to each other; a touch sensing unit on the second surface of the sealing substrate; a touch pad on the second surface of the sealing substrate, and overlapping the sealing member; and a touch circuit board on the touch pad and connected to the touch pad. The touch pad includes: a first conductive pad; and a second conductive pad on the first conductive pad, and having an area less than an area of the first conductive pad.