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    Display panel and driving method of display panel
    1.
    发明授权
    Display panel and driving method of display panel 有权

    公开(公告)号：US10593251B2

    公开(公告)日：2020-03-17

    申请号：US15952782

    申请日：2018-04-13

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Tetsuya Shigeta ,  Sang-young Park ,  Ho-seop Lee

    IPC: G09G3/20 ,  G09G3/32 ,  G09G3/3208 ,  G09G3/3258

    Abstract: A display panel including a plurality of pixel circuits is provided. Each of the plurality of pixel circuits includes a light emitting unit including a light emitting element; a control circuit configured to control a light emitting duration of the light emitting element based on an input end voltage; a first switching element connected between an input end and an output end of the control circuit; and a signal input unit including a second switching element and configured to transmit an input signal to the input end of the control circuit. The first switching elements of each of the plurality of pixel circuits are configured to simultaneously turn on or off.

    Display apparatus and driving method of display panel
    2.
    发明授权
    Display apparatus and driving method of display panel 有权

    公开(公告)号：US11004904B2

    公开(公告)日：2021-05-11

    申请号：US15802702

    申请日：2017-11-03

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Ho-seop Lee ,  Seung-yong Shin ,  Jin-mo Kang ,  Sang-young Park

    IPC: H01L27/32 ,  G09G3/20 ,  G09G3/3225 ,  G09G3/32 ,  G09G3/34

    Abstract: A display apparatus includes a display panel comprising a plurality of light emitting elements, a panel driver configured to drive the display panel by applying a current to the plurality of light emitting elements, a memory configured to store luminance information according to a current of the light emitting elements, and a processor configured to determine a target luminance of the light emitting elements based on a gray level of an image, and to control the panel driver to drive the display panel by adjusting a current applied to the light emitting elements based on the target luminance and information stored in the memory and adjusting a duty to which the adjusted current is applied.

    Glass apparatus for watching polarized image
    4.
    发明授权
    Glass apparatus for watching polarized image 有权
    用于观看偏光图像的玻璃装置

    公开(公告)号：US08964138B2

    公开(公告)日：2015-02-24

    申请号：US13758397

    申请日：2013-02-04

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Dae-sik Kim ,  Sergey Shestak ,  Do-young Kwag ,  Ho-seop Lee

    IPC: G02F1/1335 ,  G02F1/13 ,  G02B27/26 ,  H04N13/00 ,  H04N13/04 ,  G02B27/00

    CPC classification number: G02F1/1313 ,  G02B27/0093 ,  G02B27/26 ,  H04N13/144 ,  H04N13/337 ,  H04N13/378

    Abstract: A glass apparatus for watching a polarized image is provided. The glass apparatus includes a film unit for double-refracting the polarized image when the glass apparatus is tilted; a sensor unit for detecting a slope of the glass apparatus based on a horizontal plane; a voltage driving unit for applying a driving voltage corresponding to the slope detected by the sensor unit, to a liquid crystal cell; the liquid crystal cell for switching an orientation according to the driving voltage, and changing polarization property of an image passing through the film unit according to the switched orientation; and a polarizer for polarizing the image passing through the liquid crystal cell in a preset polarization direction.

    Abstract translation: 提供了一种用于观看偏振图像的玻璃装置。 玻璃装置包括：当玻璃装置倾斜时用于双折射偏振图像的胶片单元; 用于基于水平面检测玻璃装置的斜率的传感器单元; 电压驱动单元，用于将对应于由所述传感器单元检测的斜率的驱动电压施加到液晶单元; 用于根据驱动电压切换取向的液晶单元，以及根据切换方向改变通过胶片单元的图像的偏振特性; 以及偏振器，用于偏振通过液晶单元的预定偏振方向的图像。

    Display device and driving method therefor
    5.
    发明授权
    Display device and driving method therefor 有权

    公开(公告)号：US11521535B2

    公开(公告)日：2022-12-06

    申请号：US16325117

    申请日：2017-03-08

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Jae-hyang Lee ,  Ho-seop Lee

    IPC: G09G3/20 ,  G09G3/32 ,  G06F3/14

    Abstract: A display device is disclosed. The display device comprises: a display including a plurality of display modules; a display driving unit including a plurality of driving modules connected to each of the plurality of display modules; a storage for storing current control information according to the luminance of a display device; and a processor for calculating the maximum power amount available in each of the plurality of display modules on the basis of the entire power capacity, which can be provided by the plurality of driving modules, and of the individual power consumption amount of each of the plurality of display modules, calculating a peak luminance level of each of the plurality of display modules on the basis of the calculated maximum power amount, and controlling, on the basis of the current control information, the plurality of driving modules such that each of the plurality of display modules has the corresponding peak luminance level.

    Display apparatus, display system, and controlling method thereof
    6.
    发明授权
    Display apparatus, display system, and controlling method thereof 有权

    公开(公告)号：US10235120B2

    公开(公告)日：2019-03-19

    申请号：US14811975

    申请日：2015-07-29

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Seong-phil Cho ,  Tae-je Park ,  Ho-seop Lee ,  Byeong-cheol Hyeon

    IPC: G06F3/14

    Abstract: A display apparatus constituting a video wall system is provided. The display apparatus includes a display, a first communicator configured to perform communication with at least one adjacent display apparatus, and a processor configured to allocate identification information corresponding to the display apparatus based on identification information received from the adjacent display apparatus and information on a location relationship of the display device relative to the adjacent display apparatus and display a sub-image of an image through the display based on the allocated identification information.

    Display method and apparatus having a display panel with a backlight unit utilizing white and blue light sources
    7.
    发明授权
    Display method and apparatus having a display panel with a backlight unit utilizing white and blue light sources 有权
    具有具有利用白色和蓝色光源的背光单元的显示面板的显示方法和装置

    公开(公告)号：US09558691B2

    公开(公告)日：2017-01-31

    申请号：US13922550

    申请日：2013-06-20

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Jong-hoon Jung ,  Seong-phil Cho ,  Dae-sik Kim ,  Ho-seop Lee

    IPC: G09G3/36 ,  G09G3/32 ,  G09G3/34

    CPC classification number: G09G3/32 ,  G09G3/3413 ,  G09G3/3426 ,  G09G2300/0452 ,  G09G2310/0235 ,  G09G2340/06

    Abstract: A display apparatus is disclosed. The display apparatus includes a panel unit which comprises a plurality of sub pixels having different colors; a backlight unit which provides backlight to the panel unit using a white light source and a blue light source; an image processing unit which converts image data into first color frame data and second color frame data; a panel driving unit which turns on a first color sub pixel according to the first color frame data, and which turns on a second color sub pixel according to the second color frame data; a backlight driving unit for driving the backlight unit; and a control unit which controls the backlight driving unit to consecutively turn on the white light source and the blue light source according to operations of the panel driving unit. Accordingly, brightness may be enhanced.

    Abstract translation: 公开了一种显示装置。 显示装置包括：面板单元，其包括具有不同颜色的多个子像素; 背光单元，其使用白色光源和蓝色光源向面板单元提供背光; 图像处理单元，其将图像数据转换为第一颜色帧数据和第二彩色帧数据; 面板驱动单元，其根据所述第一颜色帧数据接通第一颜色子像素，并且根据所述第二颜色帧数据接通第二颜色子像素; 用于驱动背光单元的背光驱动单元; 以及控制单元，其控制背光驱动单元，根据面板驱动单元的操作连续地接通白光源和蓝光源。 因此，可以提高亮度。

    LED display module and display apparatus
    8.
    发明授权
    LED display module and display apparatus 有权

    公开(公告)号：US10424240B2

    公开(公告)日：2019-09-24

    申请号：US15808282

    申请日：2017-11-09

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Ho-seop Lee ,  Dong-myung Son ,  Jae-hyang Lee

    IPC: G09G3/32 ,  G09G3/20 ,  G09G3/3216

    Abstract: An LED display module and a display apparatus are provided. The LED display module includes: an LED part including a plurality of first LEDs in a first row and a plurality of second LEDs in a second row; a first driver integrated circuit (IC) commonly connected to at least one of the plurality of first LEDs and at least one of the plurality of second LEDs, and a second driver IC commonly connected to another at least one of the plurality of first LEDs and another at least one of the plurality of second LEDs; a first switch connected to a plurality of the first LEDs disposed in odd-numbered columns of the first row, a second switch connected to a plurality of the second LEDs disposed in odd-numbered columns of the second row, a third switch connected to a plurality of the first LEDs disposed in even-numbered columns of the first row, and a fourth switch connected to a plurality of the second LEDs disposed in even-numbered columns of the second row; and a controller configured to control the first to fourth switches to be sequentially turned on.

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