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    Display module including sweep electrode for controlling PWM pixel circuit and driving method of display module
    23.
    发明授权
    Display module including sweep electrode for controlling PWM pixel circuit and driving method of display module 有权

    公开(公告)号：US11210995B2

    公开(公告)日：2021-12-28

    申请号：US16790165

    申请日：2020-02-13

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Jinho Kim ,  Sangmin Shin ,  Tetsuya Shigeta

    IPC: G09G5/10 ,  G09G3/32 ,  G09G3/20

    Abstract: Disclosed is a display module. The display module includes a display panel including an inorganic light emitting device, a sweep electrode connected to at least one input pin, and a pulse width modulation (PWM) pixel circuit, and a driving unit configured to provide a sweep signal to the sweep electrode through the at least one input pin, in which the PWM pixel circuit includes a driving transistor, and provides a driving current having a pulse width corresponding to a data voltage to the inorganic light emitting device by changing a voltage of a gate terminal of the driving transistor according to the sweep signal applied through the sweep electrode, and a number of the at least one input pin varies depending on a size of the display panel.

    Wireless communication device and channel estimating method thereof
    25.
    发明授权
    Wireless communication device and channel estimating method thereof 有权

    公开(公告)号：US10951439B2

    公开(公告)日：2021-03-16

    申请号：US16747051

    申请日：2020-01-20

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Jinho Kim ,  Gyoungil Kwak ,  Inhyoung Kim ,  Sebin Im

    IPC: H04L25/02 ,  H04L25/03 ,  H04L5/00

    Abstract: A wireless communication device and a channel estimating method thereof are provided. A wireless communication device includes an interlayer interference detector configured to receive a reference signal including a plurality of layers transmitted through a plurality of ports respectively connected to a plurality of antennas and to determine whether interlayer interference occurs based on the reference signal; and a channel estimator configured to estimate a channel matrix by executing an algorithm that is based on whether the interlayer interference occurs. The wireless communication device may decode a receive signal based on the estimated channel matrix.

    Display module including electro-static discharge protection circuit
    26.
    发明授权
    Display module including electro-static discharge protection circuit 有权

    公开(公告)号：US10930231B2

    公开(公告)日：2021-02-23

    申请号：US16263911

    申请日：2019-01-31

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Jinho Kim ,  Sangmin Shin ,  Hoseop Lee

    IPC: G09G3/36 ,  G09G3/32 ,  H01L27/12

    Abstract: A display module including a plurality of pixels is provided. The display module according to an embodiment includes a plurality of inorganic light emitting elements constituting the plurality of pixels, a plurality of pixel circuits provided for each of the plurality of inorganic light emitting elements and providing a driving current corresponding to an applied grayscale data voltage to each of the plurality of inorganic light emitting elements, and an ESD (Electro Static Discharge) protection circuit arranged in at least one of the plurality of pixel circuits.

    DISPLAY APPARATUS AND MANUFACTURING METHOD THEREOF
    27.
    发明申请
    DISPLAY APPARATUS AND MANUFACTURING METHOD THEREOF 有权

    公开(公告)号：US20210043616A1

    公开(公告)日：2021-02-11

    申请号：US16984216

    申请日：2020-08-04

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Youngki Jung ,  Jihoon Kang ,  Jinho Kim ,  Sangmin Shin

    IPC: H01L25/16 ,  H01L25/075 ,  H01L23/00 ,  H01L21/66

    Abstract: A display apparatus is provided. The display apparatus includes a plurality of anode pads disposed on a substrate and spaced apart from each other along a first direction; a cathode pad disposed on the substrate and spaced apart from the plurality of anode pads along a second direction that crosses the first direction; a plurality of repair anode pads disposed on the substrate, spaced apart from each other along the first direction, and spaced apart from the plurality of anode pads and the cathode pad along the second direction; and a plurality of light emitting diodes (LEDs) disposed on the substrate and spaced apart from each other along the first direction, each of the plurality of LEDs including an anode that is electrically connected to a corresponding anode pad from among the plurality of anode pads and a cathode that is electrically connected to the cathode pad.

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