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    Display device including optical sensor
    31.
    发明授权
    Display device including optical sensor 有权
    显示设备包括光学传感器

    公开(公告)号：US09448665B2

    公开(公告)日：2016-09-20

    申请号：US13672434

    申请日：2012-11-08

    Applicant: Samsung Display Co., Ltd.

    Inventor： Sang-Je Lee ,  Bong Hyun You ,  Dong-Won Park ,  Jae Sung Bae

    IPC: G09G3/36 ,  G06F3/042 ,  G06F3/041

    CPC classification number: G06F3/042 ,  G06F3/0412 ,  G06F2203/04104 ,  G06F2203/04106

    Abstract: A display device includes: a first display panel; a second display panel facing the first display panel and including an optical sensor; an electro-optical active layer positioned between the first display panel and the second display panel; and a sensing gate driver including a first sensing gate driver and a second sensing gate driver, the sensing gate driver configured to transmit a sensing gate signal to the optical sensor, in which a first sensing gate off voltage applied to the first sensing gate driver is substantially the same as a second sensing gate off voltage applied to the second sensing gate driver.

    Abstract translation: 显示装置包括：第一显示面板; 面向第一显示面板并包括光学传感器的第二显示面板; 位于所述第一显示面板和所述第二显示面板之间的电光活性层; 以及感测栅极驱动器，其包括第一感测栅极驱动器和第二感测栅极驱动器，所述感测栅极驱动器被配置为向所述光学传感器传输感测栅极信号，其中施加到所述第一感测栅极驱动器的第一感测栅极截止电压为 基本上与施加到第二感测栅极驱动器的第二感测栅极截止电压相同。

    DISPLAY DEVICE
    34.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20220197425A1

    公开(公告)日：2022-06-23

    申请号：US17694074

    申请日：2022-03-14

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Jae-Kyoung KIM ,  Ki Seo Kim ,  Eun Jin Sung ,  Bong Hyun You ,  Won Sang Park

    IPC: G06F3/041 ,  H01L27/32 ,  H01Q1/36 ,  H01L51/52

    Abstract: A display device includes: a base substrate including a touch area and a non-touch area adjacent to the touch area and including a first area and a second area; a touch electrode disposed in the touch area and including a lattice pattern; an antenna electrode disposed in the first area and including a lattice pattern; a first dummy pattern disposed in the first area; and a second dummy pattern disposed in the second area, wherein the second area is disposed between the first area and the touch area, and the lattice pattern of the touch electrode includes openings that are larger than openings of the lattice pattern of the antenna electrode.

    Display apparatus
    35.
    发明授权
    Display apparatus 有权

    公开(公告)号：US11216108B2

    公开(公告)日：2022-01-04

    申请号：US16938217

    申请日：2020-07-24

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Ki Seo Kim ,  Jae-Kyoung Kim ,  Won Sang Park ,  Bong Hyun You

    IPC: G06F3/041 ,  G06F3/044

    Abstract: A display apparatus includes a display panel configured to display an image and a touch antenna array disposed on the display panel. The touch antenna array may include a touch electrode, a touch wiring electrically connected to the touch electrode, an antenna electrode including a plurality of antenna elements, a feeder electrically connected to the antenna electrode, and a shielding electrode disposed between the touch wiring and the feeder.

    Display device including fingerprint sensor and fingerprint authentication method thereof
    36.
    发明授权
    Display device including fingerprint sensor and fingerprint authentication method thereof 有权

    公开(公告)号：US11170090B2

    公开(公告)日：2021-11-09

    申请号：US16997871

    申请日：2020-08-19

    Applicant: Samsung Display Co., LTD.

    Inventor： Won Sang Park ,  Jin Oh Kwag ,  Il Nam Kim ,  Ji Hun Ryu ,  Seung Hyun Moon ,  Bong Hyun You ,  Jong Hyun Lee ,  Hee Chul Hwang

    IPC: G06F21/32 ,  G06F3/042 ,  G06K9/00

    Abstract: A display device includes a fingerprint sensor including a first layer having at least one photo sensor to generate a fingerprint image corresponding to reflected light from a fingerprint contact surface, light emitting elements to transmit light reflected by the fingerprint, and a second layer including pin holes to allow reflected light to be incident upon the at least one photo sensor; and fingerprint detector to receive the fingerprint image from the fingerprint sensor, to extract a first image corresponding to a first region of the fingerprint and a second image corresponding to a second region of the fingerprint, to compare the first and second images to determine similarity, and to perform fingerprint authentication, based on similarity determination, where the fingerprint first region is in contact with the fingerprint contact surface and the fingerprint second region is not in contact with the fingerprint contact surface.

    Display device
    37.
    发明授权
    Display device 有权

    公开(公告)号：US11163374B2

    公开(公告)日：2021-11-02

    申请号：US16294762

    申请日：2019-03-06

    Applicant: Samsung Display Co., Ltd.

    Inventor： Sung Kook Park ,  So Hee Park ,  Hee Seomoon ,  Bong Hyun You ,  Tae Hee Lee ,  Won Ki Hong

    IPC: G06F3/02

    Abstract: A display device includes: a display panel; a conductive sheet disposed below the display panel; a force concentration bump disposed below the conductive sheet and disposed adjacent to a first edge of the display panel; and a force sensor disposed below the conductive sheet, extending in a first direction along the first edge of the display panel, the force sensor includes a sensing region, wherein the force concentration bump overlaps the sensing region, and the force concentration bump and the conductive sheet are made of a same material.

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