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    Display apparatus
    1.
    发明授权
    Display apparatus 有权

    公开(公告)号：US10078987B2

    公开(公告)日：2018-09-18

    申请号：US15164042

    申请日：2016-05-25

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： YongSoon Lee ,  Sang Hyun Park ,  Kyungmo Lee ,  Yong-Sik Hwang

    IPC: G09G3/36 ,  G09G3/20

    CPC classification number: G09G3/36 ,  G09G3/2092 ,  G09G3/3677 ,  G09G2310/0205 ,  G09G2310/0286 ,  G09G2310/0289 ,  G09G2310/08

    Abstract: A display apparatus includes a timing controller configured to generate a single clock control signal comprising a plurality of ON-control pulses and a plurality of OFF-control pulses, a gate clock generator configured to generate a plurality of clock signals based on the single clock control signal, ON-periods of the plurality of clock signals starting in response to an ON-control pulse among the ON-control pulses and OFF-periods of the plurality of clock signals starting in response to an OFF-control pulse among the OFF-control pulses, a gate driver comprising a plurality of shift registers which generates a plurality of gate signals based on the plurality of clock signals, and a display panel comprising a display area in which a plurality of pixels is arranged and a peripheral area in which the plurality of shift registers is arranged.

    Display device
    3.
    发明授权
    Display device 有权

    公开(公告)号：US09842561B2

    公开(公告)日：2017-12-12

    申请号：US14854735

    申请日：2015-09-15

    Applicant: Samsung Display Co., Ltd.

    Inventor： Yongsoon Lee ,  Sang-Gon Lee ,  Yong-Sik Hwang

    IPC: G09G3/20 ,  G06F3/14 ,  G09G3/36

    CPC classification number: G09G3/3696 ,  G09G3/3688 ,  G09G2310/0291

    Abstract: A display device includes a voltage generating unit configured to convert an input voltage into an analog driving voltage, a controller configured to receive input image data and an image control signal and generate custom image data and a data control signal, a source driving unit configured to receive the analog driving voltage and convert the custom image data into data voltages in response to the data control signal, a sensing unit configured to sense a load current, wherein the sensing unit is connected to one point on a path through which the input voltage is converted into the analog driving voltage to be provided to the source driving unit, and a display panel configured to receive the data voltages to display an image. The controller receives the sensed load current and generates a selection signal according to a first intensity of the load current.

    Display apparatus
    4.
    发明授权
    Display apparatus 有权

    公开(公告)号：US10431170B2

    公开(公告)日：2019-10-01

    申请号：US16116240

    申请日：2018-08-29

    Applicant: SAMSUNG DISPLAY CO, LTD.

    Inventor： YongSoon Lee ,  Sang Hyun Park ,  Kyungmo Lee ,  Yong-Sik Hwang

    IPC: G09G3/36 ,  G09G3/20

    Abstract: A display apparatus includes a timing controller configured to generate a single clock control signal comprising a plurality of ON-control pulses and a plurality of OFF-control pulses, a gate clock generator configured to generate a plurality of clock signals based on the single clock control signal, ON-periods of the plurality of clock signals starting in response to an ON-control pulse among the ON-control pulses and OFF-periods of the plurality of clock signals starting in response to an OFF-control pulse among the OFF-control pulses, a gate driver comprising a plurality of shift registers which generates a plurality of gate signals based on the plurality of clock signals, and a display panel comprising a display area in which a plurality of pixels is arranged and a peripheral area in which the plurality of shift registers is arranged.

    Voltage generator, display device including the same and voltage generation method
    5.
    发明授权
    Voltage generator, display device including the same and voltage generation method 有权

    公开(公告)号：US10224000B2

    公开(公告)日：2019-03-05

    申请号：US15201285

    申请日：2016-07-01

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Hyejung Hong ,  Sanghyun Park ,  Kyungmo Lee ,  Yong-Sik Hwang

    IPC: G09G5/00

    Abstract: A voltage generator includes: a transforming unit to transform an input voltage into an output voltage in response to a switching signal; a feedback voltage controller to compare the output voltage with a reference voltage when a start signal is activated, and to output a feedback voltage corresponding to the comparison of the output voltage with the reference voltage; and a power controller to compare the feedback voltage with the reference voltage, and to output the switching signal corresponding to the comparison of the feedback voltage with the reference voltage.

    Display device
    7.
    发明授权
    Display device 有权

    公开(公告)号：US11672144B2

    公开(公告)日：2023-06-06

    申请号：US17117627

    申请日：2020-12-10

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Gwangteak Lee ,  Seongsik Choi ,  Yong-sik Jung ,  Yong-Sik Hwang

    IPC: H01L27/32 ,  H01L51/52

    CPC classification number: H01L51/5275 ,  H01L27/326 ,  H01L51/5253

    Abstract: The present disclosure relates to a display device. The display device includes a substrate. The substrate includes a first display area, a second display area, a plurality of first pixels, a plurality of second pixels, and a plurality of diffraction patterns. The plurality of first pixels are disposed on the first display area. The plurality of second pixels are disposed on the second display area. The plurality of diffraction patterns are disposed on the second pixels When viewed in a plane orientation, an array density of the first pixels disposed in the first display area is greater than an array density of the second pixels disposed in the second display area.

    DISPLAY DEVICE
    8.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20210242432A1

    公开(公告)日：2021-08-05

    申请号：US17117627

    申请日：2020-12-10

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： GWANGTEAK LEE ,  Seongsik Choi ,  Yong-sik Jung ,  Yong-Sik Hwang

    IPC: H01L51/52 ,  H01L27/32

    Abstract: The present disclosure relates to a display device. The display device includes a substrate. The substrate includes a first display area, a second display area, a plurality of first pixels, a plurality of second pixels, and a plurality of diffraction patterns. The plurality of first pixels are disposed on the first display area. The plurality of second pixels are disposed on the second display area. The plurality of diffraction patterns are disposed on the second pixels When viewed in a plane orientation, an array density of the first pixels disposed in the first display area is greater than an array density of the second pixels disposed in the second display area.

    Display device and method for driving the same
    9.
    发明授权
    Display device and method for driving the same 有权

    公开(公告)号：US09679527B2

    公开(公告)日：2017-06-13

    申请号：US14577371

    申请日：2014-12-19

    Applicant: Samsung Display Co., LTD.

    Inventor： Yong-Sik Hwang ,  Yong-Soon Lee

    IPC: G09G3/36 ,  G09G3/20 ,  G09G3/3225

    CPC classification number: G09G3/3651 ,  G09G3/2092 ,  G09G3/3225 ,  G09G3/3618 ,  G09G2300/0495 ,  G09G2310/0289 ,  G09G2310/061 ,  G09G2320/0276 ,  G09G2330/022

    Abstract: A display device includes a display panel including data lines and scan lines coupled, a data driver configured to supply data voltages to the data lines based on digital video data, a scan driver configured to supply scan signals to the scan lines, a timing controller configured to select one of a normal mode and a self-refresh mode based on a panel self-refresh enable signal, where the data and scan drivers are driven by a first frame frequency in the normal mode and by a second frame frequency lower than the first frame frequency in the self-refresh mode, and a power supply source configured to supply driving voltages to the data and scan drivers and the timing controller and to transmits a direct current power voltage to an outside thereof, where a transmission of the direct current power voltage is blocked during a blank period in the self-refresh mode.

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