中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

8 records (took 0.017 seconds)

    Display device
    3.
    发明授权
    Display device 有权

    公开(公告)号：US10431169B2

    公开(公告)日：2019-10-01

    申请号：US15870047

    申请日：2018-01-12

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Jinwon Jang ,  Wonhyoung Kang ,  Daesik Lee

    IPC: G09G3/36 ,  F21V23/00 ,  G02F1/1333 ,  G02F1/1345 ,  G09G3/34

    Abstract: A display device includes: a curved display panel; at least one light source module configured to provide light to the display panel; a bottom case configured to accommodate the light source module; and at least one signal transmission unit connected to an end portion of the light source module, the signal transmission unit including at least one driving line transmitting a driving signal to the light source module and at least one base line transmitting a base signal.

    Display device
    4.
    发明授权
    Display device 有权

    公开(公告)号：US10165636B2

    公开(公告)日：2018-12-25

    申请号：US15213270

    申请日：2016-07-18

    Applicant: Samsung Display Co., Ltd.

    Inventor： Youngsup Kwon ,  Mingyu Kim ,  Byungkyou Min ,  Jinwon Jang

    IPC: H05B37/02 ,  H05B33/08 ,  G02F1/1335

    Abstract: A display device is disclosed. In one aspect, the display device includes a display panel including a first display panel and a second display panel. The display device also includes a first light source unit disposed to correspond to the first display panel, a second light source unit disposed to correspond to the second display panel, a direct current (DC)-DC converter configured to receive a driving power and generate a first light source driving voltage configured to drive the first light source unit, and a regulator configured to receive the driving power and generate a second light source driving voltage configured to drive the second light source unit.

    Backlight unit with automatic and real time correction of current driving level
    5.
    发明授权
    Backlight unit with automatic and real time correction of current driving level 有权

    公开(公告)号：US09642205B2

    公开(公告)日：2017-05-02

    申请号：US14825837

    申请日：2015-08-13

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jinwon Jang ,  Jintaek Hong

    IPC: H05B33/08

    CPC classification number: H05B33/0851 ,  H05B33/086 ,  Y02B20/347

    Abstract: A backlight unit capable of substantially reducing a change in a level of a driving current includes: a light source; a static current switching element connected between the light source and a sensing node and controlling a driving current supplied to the light source; a sensing resistor connected between the sensing node and a ground; a static current controller controlling an operation of the static current switching element based on a sensing voltage from the sensing node and an externally supplied driving current control signal; and a driving current corrector generating the driving current control signal and correcting a level of the driving current control signal based on the sensing voltage.

    Backlight unit
    7.
    发明授权
    Backlight unit 有权

    公开(公告)号：US09877364B2

    公开(公告)日：2018-01-23

    申请号：US15176632

    申请日：2016-06-08

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Jintaek Hong ,  Jinwon Jang ,  Daesik Lee

    IPC: H05B37/02 ,  H05B33/08

    CPC classification number: H05B33/0815 ,  H05B33/0845

    Abstract: A backlight unit which significantly reduces overshoot of a light source driving current and audible noise includes a light source driven by a light source driving voltage, a light source controller controlling the light source driving voltage, and a soft starter generating a first soft start voltage by receiving a charge signal from the light source controller and outputting the first soft start voltage to the light source controller, and generating a second soft start voltage when the charge signal is not applied thereto and outputting the second soft start voltage to the light source controller.

    DISPLAY DEVICE
    8.
    发明申请
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20170094737A1

    公开(公告)日：2017-03-30

    申请号：US15213270

    申请日：2016-07-18

    Applicant: Samsung Display Co., Ltd.

    Inventor： Youngsup Kwon ,  Mingyu Kim ,  Byungkyou Min ,  Jinwon Jang

    IPC: H05B33/08 ,  G02F1/1335

    CPC classification number: H05B33/0827 ,  G02F1/133603 ,  G02F2001/133612 ,  H05B33/0812 ,  H05B33/086

    Abstract: A display device is disclosed. In one aspect, the display device includes a display panel including a first display panel and a second display panel. The display device also includes a first light source unit disposed to correspond to the first display panel, a second light source unit disposed to correspond to the second display panel, a direct current (DC)-DC converter configured to receive a driving power and generate a first light source driving voltage configured to drive the first light source unit, and a regulator configured to receive the driving power and generate a second light source driving voltage configured to drive the second light source unit.

Patent Agency Ranking