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    DISPLAY DEVICE
    11.
    发明申请
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20180322844A1

    公开(公告)日：2018-11-08

    申请号：US15935812

    申请日：2018-03-26

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Jae Hoon LEE ,  Jai Hyun KOH ,  Heen Dol KIM ,  Bong Hyun YOU ,  Soo Yeon LEE ,  Seok Ha HONG

    IPC: G09G3/36 ,  G09G5/10

    CPC classification number: G09G3/3696 ,  G09G5/10 ,  G09G2300/0413 ,  G09G2320/0247 ,  G09G2320/029

    Abstract: A display device may include display pixels configured to emit light at a luminance corresponding to a data signal, at least one auxiliary pixel configured to store an auxiliary voltage, a gate driver configured to supply a gate signal to the display pixels and the auxiliary pixel, a data driver configured to convert image data into the data signal, and supply an auxiliary voltage having a preset level to the auxiliary pixel. A sensing circuit is configured to sense a change in the auxiliary pixel for each frame, and generate compensation voltage information. A timing controller is configured to convert an image signal into the image data, and generate a driving voltage control signal. A voltage generation unit is configured to generate a driving voltage corresponding to the driving voltage control signal, and generate the reference gamma voltage based on the driving voltage.

    TILED DISPLAY DEVICE AND SYNCHRONIZING METHOD THEREOF
    12.
    发明申请
    TILED DISPLAY DEVICE AND SYNCHRONIZING METHOD THEREOF 有权
    倾斜显示装置及其同步方法

    公开(公告)号：US20160266704A1

    公开(公告)日：2016-09-15

    申请号：US14847546

    申请日：2015-09-08

    Applicant: Samsung Display Co., Ltd.

    Inventor： Dong-Won PARK ,  Bong Hyun YOU ,  Nam-Gon CHOI ,  Seok Ha HONG ,  Jung-Won KIM ,  Dong Gyu LEE ,  Jae Hyun CHO ,  Jae Hyung CHO

    IPC: G06F3/041 ,  G06F3/14

    CPC classification number: G06F3/0416 ,  G06F3/1446 ,  G09G2370/16

    Abstract: A tiled display device includes a first display device including a first display panel configured to sense a touch thereon and display an image signal, and a first controller configured to control the first display panel and transmit a reference signal wirelessly, and a second display device including a second display panel configured to sense a touch thereon and display the image signal, and a second controller configured to control the second display panel and transmit a first ACK signal to the first controller after receiving the reference signal, in which the first controller is configured to determine a first latency time of the second display device by using the reference signal and the first ACK signal and synchronize touch information of the first and second display devices according to the first latency time.

    Abstract translation: 平铺显示装置包括：第一显示装置，包括被配置为感测其上的触摸并显示图像信号的第一显示面板;以及第一控制器，被配置为控制第一显示面板并无线地发送参考信号;以及第二显示装置， 第二显示面板，被配置为感测其上的触摸并显示图像信号，以及第二控制器，被配置为控制第二显示面板，并且在接收到参考信号之后，向第一控制器发送第一ACK信号，其中配置第一控制器 通过使用参考信号和第一ACK信号来确定第二显示设备的第一等待时间，并根据第一等待时间同步第一和第二显示设备的触摸信息。

    DISPLAY DEVICE AND DRIVING METHOD THEREOF
    13.
    发明申请
    DISPLAY DEVICE AND DRIVING METHOD THEREOF 有权
    显示装置及其驱动方法

    公开(公告)号：US20140055501A1

    公开(公告)日：2014-02-27

    申请号：US13728444

    申请日：2012-12-27

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Kyoung Ju SHIN ,  Jung-Taek KIM ,  Cheol Woo PARK ,  Yun-Ki BAEK ,  Bong Hyun YOU ,  Kyoung Won LEE

    IPC: G09G5/10

    CPC classification number: G09G5/10 ,  G09G3/3406 ,  G09G2320/062 ,  G09G2320/0646

    Abstract: A method of driving a display device includes driving a light source unit with a first driving ratio and outputting received image data to a display panel of the display device, storing the received image data upon receipt of a signal indicating a still image is displayed, calculating a second driving ratio of the light source unit from a representative value of the stored image data, compensating the stored image data according to the second driving ratio, driving the light source unit with the second driving ratio that is lower than the first driving ratio, and outputting the compensated image data to the display panel.

    Abstract translation: 驱动显示装置的方法包括驱动具有第一驱动比率的光源单元并将接收到的图像数据输出到显示装置的显示面板，在接收到表示静止图像的信号的显示时存储接收到的图像数据，计算 根据所存储的图像数据的代表值对光源单元的第二驱动比，根据第二驱动比补偿存储的图像数据，以低于第一驱动比的第二驱动比驱动光源单元， 并将补偿后的图像数据输出到显示面板。

    DISPLAY DEVICE AND DRIVING METHOD OF THE SAME
    15.
    发明申请
    DISPLAY DEVICE AND DRIVING METHOD OF THE SAME 有权

    公开(公告)号：US20230013182A1

    公开(公告)日：2023-01-19

    申请号：US17935562

    申请日：2022-09-26

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Sehyuk PARK ,  Hyojin LEE ,  Hui NAM ,  Jinyoung ROH ,  Bong Hyun YOU ,  Eunho LEE

    IPC: G09G3/3275

    Abstract: A display device includes: a display panel including a plurality of pixels; and a driving controller configured to: generate a data signal corresponding to an input image data; generate a data voltage based on the data signal; and output the data voltage to the pixels, wherein the driving controller is configured to output the data signal in at least one driving frequency higher than a predetermined low frequency during an image transition period in a low frequency driving mode during which the data signal outputs in the low frequency.

    DISPLAY DEVICE
    17.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20220036797A1

    公开(公告)日：2022-02-03

    申请号：US17182825

    申请日：2021-02-23

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Se Hyuk PARK ,  Hong Soo KIM ,  Jin Young ROH ,  Bong Hyun YOU ,  Hyo Jin LEE ,  Jae Keun LIM

    IPC: G09G3/20

    Abstract: A display device includes first dots connected to first scan lines, second dots connected to second scan lines and alternately disposed with the first dots in a first direction and a second direction different from the first direction, a scan driver including first stages respectively connected to the first scan lines and second stages respectively connected to the second scan lines, and a data driver connected to the first dots and the second dots through data lines. The first stages are connected to first clock lines, the second stages are connected to second clock lines, first stages except a first start stage are respectively connected to corresponding first scan lines of corresponding previous first stages, and second stages except a second start stage are respectively connected to corresponding second scan lines of corresponding previous second stages.

    DATA DRIVER AND DISPLAY DEVICE INCLUDING A DATA DRIVER
    18.
    发明申请
    DATA DRIVER AND DISPLAY DEVICE INCLUDING A DATA DRIVER 有权

    公开(公告)号：US20210335277A1

    公开(公告)日：2021-10-28

    申请号：US17232061

    申请日：2021-04-15

    Applicant: Samsung Display Co., Ltd. ,  Korea University Research and Business Foundation

    Inventor： Young-Soo HWANG ,  Joon-Chul GOH ,  Oh Jo KWON ,  Ki-Duk KIM ,  Jeongmin KIM ,  Bong Hyun YOU ,  Hyung-Min LEE ,  Seung Hun CHOI

    IPC: G09G3/3275

    Abstract: A data driver includes a gamma voltage generator configured to generate gamma voltages based on a number of data bits of a pixel data; a first digital-to-analog block configured to generate a plurality of time-division gamma voltage signals respectively corresponding to a plurality of gamma voltage groups; a plurality of time-division gamma voltage line groups for transferring the plurality of time-division gamma voltage signals; a second digital-to-analog block configured to select a time-division gamma voltage signal among the time-division gamma voltage signals according to upper bits of the pixel data in each channel; a time-division gamma voltage select block configured to select a gamma voltage according to lower bits of the pixel data in each channel; and an output buffer block configured to output the selected gamma voltage in each channel.

    DISPLAY DEVICE INCLUDING OPTICAL SENSOR
    20.
    发明申请
    DISPLAY DEVICE INCLUDING OPTICAL SENSOR 有权
    显示设备，包括光传感器

    公开(公告)号：US20130135257A1

    公开(公告)日：2013-05-30

    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: G06F3/042

    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。

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