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    Display apparatus and method of driving the same
    6.
    发明授权
    Display apparatus and method of driving the same 有权

    公开(公告)号：US11562705B2

    公开(公告)日：2023-01-24

    申请号：US16831408

    申请日：2020-03-26

    Applicant: Samsung Display Co., Ltd.

    Inventor： Seongheon Cho

    IPC: G09G3/36 ,  G09G3/3233 ,  G09G3/20

    Abstract: A display apparatus includes: a sensor substrate including a first area and a second area; a plurality of sensors at the first area and not at the second area; a display panel on the sensor substrate, the display panel including a first display area corresponding to the first area, and a second display area corresponding to the second area, the first display area including a pixel area and a non-pixel area; at least one subpixel at the pixel area and no subpixels at the non-pixel area; and a display panel driver to control a driving signal of the first display area and a driving signal of the second display area according to a ratio between the pixel area of the first display area and the non-pixel area of the first display area.

    Display device and portable terminal
    7.
    发明授权
    Display device and portable terminal 有权

    公开(公告)号：US10249835B2

    公开(公告)日：2019-04-02

    申请号：US15241028

    申请日：2016-08-18

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Seongheon Cho ,  Ahyoung Son ,  Heesoon Jeong

    IPC: G06F1/16 ,  H04M1/02 ,  G06F3/041 ,  G06F3/044 ,  H01L51/00 ,  H01L27/32

    Abstract: A display device includes a display panel having a first portion, a second portion extending from the first portion, and a third portion extending from the second portion and facing the first portion; a body configured to be located between the first and third portions and being configured to be coupled to the display panel in a first state or in a second state or to be separated from the display panel, the body including four peripheral surfaces; a driver configured to drive the display panel; and a printed circuit board configured to apply a signal to the driver to drive the display panel, wherein the display panel covers the different surfaces of the body in the first state and in the second state.

    Display device and method of generating temperature profile of display device
    8.
    发明授权
    Display device and method of generating temperature profile of display device 有权

    公开(公告)号：US12073778B2

    公开(公告)日：2024-08-27

    申请号：US18348627

    申请日：2023-07-07

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Kuk-Hwan Ahn ,  Seungjae Lee ,  Dae-Gwang Jang ,  Seongheon Cho

    IPC: G09G3/32

    CPC classification number: G09G3/32 ,  G09G2310/08 ,  G09G2320/041 ,  G09G2330/045

    Abstract: A display device includes a display panel including pixels, driving chips applying data voltages to the pixels through channels; and a timing controller determining the data voltages output from the channels by each of the driving chips based on input image data, determining a load ratio of each of the driving chips based on the data voltages, generating a current temperature profile of a first pixel row based on the load ratio of each of the driving chips, generating a current temperature profile of a second pixel row based on the load ratio of each of the driving chips, and generating a two-dimensional temperature profile based on the current temperature profiles of the first pixel row and the second pixel row.

    Scan driving circuit and display device including the same
    9.
    发明授权
    Scan driving circuit and display device including the same 有权

    公开(公告)号：US11410610B2

    公开(公告)日：2022-08-09

    申请号：US17185358

    申请日：2021-02-25

    Applicant: Samsung Display Co., LTD.

    Inventor： Hae-Kwan Seo ,  Seongheon Cho ,  Soon-Dong Kim ,  Taehoon Kim

    IPC: G09G3/3266 ,  G09G3/3233 ,  G09G3/3275

    Abstract: A scan driving circuit of a display device includes a first output terminal electrically connected to a first scan line, a second output terminal electrically connected to a second scan line, a first masking circuit electrically connecting the first output terminal and the second output terminal and outputting, as a first scan signal, a second scan signal to the first output terminal, a driving circuit outputting the second scan signal to the second output terminal in response to clock signals and a carry signal, and a second masking circuit masking the second scan signal to a predetermined level in response to the second masking signal, wherein the first masking circuit electrically disconnects the first output terminal from the second output terminal in response to a first masking signal.

    Flexible display device
    10.
    发明授权
    Flexible display device 有权

    公开(公告)号：US11037512B2

    公开(公告)日：2021-06-15

    申请号：US16719685

    申请日：2019-12-18

    Applicant: Samsung Display Co., Ltd.

    Inventor： Seongheon Cho ,  Bonghyun You

    IPC: G09G3/3291 ,  G06F9/30 ,  G09G3/3266 ,  G09F9/30

    Abstract: A display device includes a display panel including a first display region having first pixels connected to first data lines and scan lines and a second display region having second pixels connected to second data lines and the scan lines, a voltage generator configured to generate a first driving voltage, a driving controller configured to output a first switching signal and a second switching signal, and a switching circuit configured to provide the first driving voltage to the first pixels in response to the first switching signal and provide the first driving voltage to the second pixels in response to the second switching signal, wherein the driving controller determines whether each of the first display region and the second display region is a visible region or a non-visible region, and outputs the first switching signal and the second switching signal corresponding to a determination result.

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