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    Display device
    33.
    发明授权
    Display device 有权

    公开(公告)号：US11730015B2

    公开(公告)日：2023-08-15

    申请号：US17100160

    申请日：2020-11-20

    Applicant: Samsung Display Co., Ltd.

    Inventor： Sang Jin Jeon ,  Cheol-Gon Lee ,  Sang-Uk Lim

    IPC: H10K59/121 ,  G09G3/3225 ,  H10K59/126 ,  H10K59/131 ,  H01L27/12

    CPC classification number: H10K59/1216 ,  G09G3/3225 ,  H10K59/126 ,  H10K59/1213 ,  H10K59/131 ,  G09G2300/0426 ,  G09G2320/0233 ,  G09G2320/0242 ,  H01L27/1255

    Abstract: A display device includes a substrate; an active pattern disposed on the substrate; a first insulating layer; a first conductive layer disposed on the first insulating layer and having a driving gate electrode; a second insulating layer; a second conductive layer disposed on the second insulating layer and having a first storage electrode; a third insulating layer; a third conductive layer disposed on the third insulating layer and having a second storage electrode; and a light-emitting element disposed on the third conductive layer, wherein the second storage electrode overlaps the first storage electrode via the third insulating layer to form a first capacitor, the first storage electrode overlaps the driving gate electrode via the second insulating layer to form a second capacitor, and the driving gate electrode, the first storage electrode, and the second storage electrode at least partially overlap each other.

    Display device
    34.
    发明授权
    Display device 有权

    公开(公告)号：US10943515B2

    公开(公告)日：2021-03-09

    申请号：US16139419

    申请日：2018-09-24

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jong Hee Kim ,  Il-Joo Kim ,  Sang-Uk Lim

    IPC: G09F9/33 ,  G09G3/32 ,  H01L25/075 ,  G09G3/20

    Abstract: A display device includes: a first pixel including a first light emitting diode (LED) and a first capacitor including a first electrode connected to a first power source voltage providing a driving voltage to an anode of the first light emitting diode (LED) or to an initialization voltage, and a second electrode connected to the anode of the first light emitting diode (LED); and a second pixel including a second light emitting diode (LED) and a second capacitor including a first electrode connected to the first power source voltage providing the driving voltage to an anode of the second light emitting diode (LED) or to an initialization voltage, and a second electrode connected to the anode of the second light emitting diode (LED), wherein capacitance of the second capacitor is less than capacitance of the first capacitor.

    Display device and method of driving the same
    35.
    发明授权
    Display device and method of driving the same 有权

    公开(公告)号：US10535313B2

    公开(公告)日：2020-01-14

    申请号：US15455885

    申请日：2017-03-10

    Applicant: Samsung Display Co., Ltd.

    Inventor： Seokha Hong ,  Taejin Kim ,  Ahyoung Son ,  Bonghyun You ,  Jai-Hyun Koh ,  Sang-Uk Lim

    IPC: G09G3/30 ,  G09G3/36 ,  G09G3/20

    Abstract: Provided is a display device. The display device includes: a plurality of gate lines extending in a first direction; a plurality of data lines extending in a second direction that intersects the first direction; and a plurality of pixels connected to the gate lines and the data lines, wherein the pixels include pixels h-th row pixels (h is a natural number) and (h+1)-th row pixels, which are adjacent to each other in the second direction, with a (k+1)-th gate line (k is a natural number) therebetween among the gate lines; and a first pixel displaying a first color and connected to the (k+1)-th gate line among the h-th row pixels and a second pixel displaying the first color and connected to the (k+1)-th gate line among the (h+1)-th row pixels are spaced apart from each other in the first direction and receive different polarities of data voltages.

    Emission control driver and display device having the same
    37.
    发明授权
    Emission control driver and display device having the same 有权

    公开(公告)号：US10217414B2

    公开(公告)日：2019-02-26

    申请号：US15349284

    申请日：2016-11-11

    Applicant: Samsung Display Co., Ltd

    Inventor： Jun-Hyun Park ,  Sung-Hwan Kim ,  Kyoung-Ju Shin ,  Sang-Uk Lim ,  Yang-Hwa Choi

    IPC: G09G3/3258 ,  G09G3/3266 ,  G09G3/3291

    Abstract: An emission control driver includes a plurality of stages configured to output a plurality of emission control signals, respectively. Each stage includes an input circuit for receiving a previous emission control signal from one of previous stages or a vertical start signal, and configured to control a voltage of a first node and a voltage of a second node in response to a first clock signal; a stabilizing circuit for stabilizing the voltage of the first node in response to the voltage of the second node and a second clock signal; a voltage adjusting circuit connected between the second node and a third node, configured for boosting the voltage of the second node, and controlling the boosted voltage of the second node; and an output circuit configured to control an emission control signal in response to the voltage of the first node and a voltage of the third node.

    Display device including control wire
    39.
    发明授权
    Display device including control wire 有权

    公开(公告)号：US09837034B2

    公开(公告)日：2017-12-05

    申请号：US15041822

    申请日：2016-02-11

    Applicant: Samsung Display Co., Ltd.

    Inventor： Kwang-Chul Jung ,  Sun Hwa Lee ,  Il Gon Kim ,  Sang-Uk Lim ,  Jun Ki Jeong

    IPC: G09G3/36

    CPC classification number: G09G3/3648 ,  G09G3/3677 ,  G09G2300/0426 ,  G09G2300/08

    Abstract: A display device may include the following elements: a plurality of gate lines extending in a first direction; a plurality of data lines extending in a second direction; a gate driver configured for applying gate signals to the gate lines; a data driver configured for applying data voltages to the data lines; a plurality of pixels electrically connected to the plurality of gate lines and the plurality of data lines; and a control wire set that traverses overlaps an area of a first pixel of the plurality of pixels, electrically interconnects the gate driver and the data driver, and is configured to transmit a control signal from the data driver to the gate driver.

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