公开(公告)号：US20220113840A1

公开(公告)日：2022-04-14

申请号：US17510363

申请日：2021-10-25

Applicant: LG DISPLAY CO., LTD.

Inventor： Cheolse KIM ,  Buyeol LEE ,  Sunjung LEE ,  Sangsoo HWANG ,  Yoonhwan WOO ,  Manhyeop HAN

IPC: G06F3/044 ,  G02F1/1333 ,  G09G3/36 ,  G06F3/041 ,  G02F1/1362

Abstract: A touch sensor integrated display device is provided comprising gate lines and data lines formed on a substrate to be intersected with each other, a plurality of pixel electrodes formed at intersections between the gate lines and the data lines, and a common electrode formed to overlap the plurality of pixel electrodes through an insulating film disposed between the common electrode and the plurality of pixel electrodes, wherein the common electrode includes at least two touch electrodes, each of which is connected to at least one of signal lines arranged in one of a first direction and a second direction crossing the first direction.

公开(公告)号：US20200241686A1

公开(公告)日：2020-07-30

申请号：US16847118

申请日：2020-04-13

Applicant: LG DISPLAY CO., LTD.

Inventor： Cheolse KIM ,  Buyeol LEE ,  Sunjung LEE ,  Sangsoo HWANG ,  Yoonhwan WOO ,  Manhyeop HAN

IPC: G06F3/041 ,  G02F1/1362 ,  G09G3/36 ,  G02F1/1333 ,  G06F3/044

Abstract: A touch sensor integrated display device is provided comprising gate lines and data lines formed on a substrate to be intersected with each other, a plurality of pixel electrodes formed at intersections between the gate lines and the data lines, and a common electrode formed to overlap the plurality of pixel electrodes through an insulating film disposed between the common electrode and the plurality of pixel electrodes, wherein the common electrode includes at least two touch electrodes, each of which is connected to at least one of signal lines arranged in one of a first direction and a second direction crossing the first direction.

公开(公告)号：US20180120995A1

公开(公告)日：2018-05-03

申请号：US15796386

申请日：2017-10-27

Applicant: LG DISPLAY CO., LTD.

Inventor： Jaegyun LEE ,  Jihyun JUNG ,  Buyeol LEE ,  Sangkyu KIM ,  Ruda RHE ,  Hyangmyoung GWON

IPC: G06F3/041 ,  G06F3/047 ,  G06F3/044 ,  H01L27/32 ,  H01L51/52

CPC classification number: G06F3/0412 ,  G06F3/041 ,  G06F3/0416 ,  G06F3/044 ,  G06F3/047 ,  H01L27/323 ,  H01L51/5203

Abstract: Disclosed herein is a touch sensor integrated type electroluminescent display device having a plurality of gate lines and data lines crossing over each other; a plurality of pixel electrodes to which data signals are supplied through the plurality of data lines; and a touch electrode configured to overlap the plurality of pixel electrodes, wherein a touch driving signal is supplied to the touch electrode and then a touch position is detected from sensing the touch electrode.

公开(公告)号：US20170315293A1

公开(公告)日：2017-11-02

申请号：US15582001

申请日：2017-04-28

Applicant: LG DISPLAY CO., LTD.

Inventor： Hyungseok BANG ,  Cheolse KIM ,  Buyeol LEE

IPC: G02B6/12 ,  G06K9/00 ,  G02B5/32 ,  H01L27/32 ,  G02B6/10 ,  G02F1/1333

Abstract: The present disclosure relates to a flat panel display embedding an optical imaging sensor such as a fingerprint image sensor. The present disclosure suggests a flat panel display embedding an image sensor comprising: a display panel including a display area and a non-display area; and a directional optical unit having a length and a width corresponding to the display panel and a thickness, and attached on a top surface of the display panel, wherein the directional optical unit provides a sensing light to the display area, and wherein the sensing light is collimated and directionized to a predetermined direction.