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    Scan driver
    2.
    发明授权
    Scan driver 有权

    公开(公告)号：US11967269B2

    公开(公告)日：2024-04-23

    申请号：US17938031

    申请日：2022-10-04

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Chul Kyu Kang ,  Sung Hwan Kim ,  Soo Hee Oh ,  Dong Sun Lee ,  Sang Moo Choi

    IPC: G06F3/01 ,  G09G3/32

    CPC classification number: G09G3/32 ,  G09G2310/0267 ,  G09G2310/08

    Abstract: A scan driver includes: a first transistor having a first electrode coupled to an output scan line, a second electrode coupled to a first power line, and a gate electrode coupled to a first node; a second transistor having a first electrode coupled to a first clock line, a second electrode coupled to the output scan line, and a gate electrode coupled to a second node; a third transistor having a first electrode coupled to the first node, a second electrode coupled to a first input scan line, and a gate electrode coupled to a second clock line; and a fourth transistor having a first electrode coupled to the second node and a second electrode and a gate electrode, which are coupled to a second input scan line, wherein the first input scan line and the second input scan line are different from each other.

    Display device
    6.
    发明授权
    Display device 有权

    公开(公告)号：US10424629B2

    公开(公告)日：2019-09-24

    申请号：US15868973

    申请日：2018-01-11

    Applicant: Samsung Display Co., Ltd.

    Inventor： Sang Moo Choi ,  Won Kyu Kwak ,  Dong Wook Kim

    IPC: G06F3/041 ,  H01L27/32 ,  H01L51/52 ,  G09G3/3258 ,  G06F3/044 ,  G09G3/3233

    Abstract: A display device includes: a substrate: a first electrode and a second electrode disposed on the substrate and facing each other; an emission layer disposed between the first electrode and the second electrode; a common voltage line disposed on the substrate and connected to the second electrode to transmit a common voltage; a thin film encapsulation layer covering the second electrode; auxiliary wiring disposed on the thin film encapsulation layer and connected to the common voltage line; a covering layer covering the auxiliary wiring; and a touch panel disposed on the covering layer. Thus, a voltage drop of the common voltage ELVSS may be minimized, and the luminance uniformity may be improved.

    Display device
    7.
    发明授权
    Display device 有权

    公开(公告)号：US12178098B2

    公开(公告)日：2024-12-24

    申请号：US18424663

    申请日：2024-01-26

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Han Sung Bae ,  Se Ho Kim ,  Sun Ja Kwon ,  Dong Wook Kim ,  Jun Yong An ,  Sang Moo Choi ,  Jun Won Choi

    IPC: G09G3/3225 ,  G09G3/3233 ,  H01L27/12 ,  H10K59/121 ,  H10K59/131 ,  H10K77/10 ,  G09G3/3266

    Abstract: A display device, includes: a display area including an upper side, a lower side, a left side, a right side, and inclined corner portions where the upper, lower, left, and right sides meet; a demultiplexing circuit unit adjacent to the lower side of the display area and the corner portion connected thereto; and a scan transmission line which extends toward the display area from an outer side of the left side and overlaps with the demultiplexing circuit unit outside the corner portion, wherein the demultiplexing circuit unit includes a demultiplexer transistor, and the scan transmission line is formed of a different conductive layer from an electrode of a demultiplexer transistor.

    Stage for a display device and scan driver having the same
    8.
    发明授权
    Stage for a display device and scan driver having the same 有权

    公开(公告)号：US11195469B2

    公开(公告)日：2021-12-07

    申请号：US16708344

    申请日：2019-12-09

    Applicant: Samsung Display Co., Ltd.

    Inventor： Chul Kyu Kang ,  Sung Hwan Kim ,  Soo Hee Oh ,  Dong Sun Lee ,  Sang Moo Choi

    IPC: G09G3/30 ,  G09G3/36 ,  G09G3/3266 ,  G09G3/3291 ,  G09G3/3233

    Abstract: A stage of a scan driver for a display device, the stage includes: an output unit to output to an output terminal either a signal supplied to a first clock terminal corresponding to voltage of a first driving node or a voltage of a second power source corresponding to voltage of a second driving node; an input unit to control the voltage of the first driving node corresponding to signals supplied to a first input terminal, and the input unit to control the voltage of the second driving node corresponding to signals supplied to a second input terminal and a second clock terminal; a first signal processor including a second capacitor coupled between the second driving node and a second node, the first signal processor to control the voltage of the second driving node corresponding to signals supplied to a third clock terminal and a fourth clock terminal, the first signal processor to control a potential difference between both ends of the second capacitor corresponding to the signal supplied to the fourth clock terminal; and a second signal processor to control the voltage of the first driving node corresponding to the signal supplied to the first clock terminal.

    Organic electro luminescence display
    9.
    发明授权
    Organic electro luminescence display 有权
    有机电致发光显示

    公开(公告)号：US08922465B2

    公开(公告)日：2014-12-30

    申请号：US13666374

    申请日：2012-11-01

    Applicant: Samsung Display Co., Ltd.

    Inventor： Sang Moo Choi ,  JinKoo Chung ,  Junho Choi ,  Seong-Min Kim

    IPC: G09G3/30

    CPC classification number: H01L51/5234 ,  H01L27/3276 ,  H01L51/5225

    Abstract: An organic electro luminescence display is disclosed. In one embodiment, the display includes a substrate, an organic light emitting diode disposed on the substrate and including a pixel electrode, an organic light emitting layer, and a common electrode, a scan interconnection disposed on the substrate and providing a scan signal to the organic light emitting diode. The display may further include a data interconnection disposed on the substrate and providing a data signal to the organic light emitting diode, and a power interconnection disposed on the substrate and providing a power to the organic light emitting diode. The common electrode has an opening which overlaps with at least a portion of the scan interconnection, the data interconnection, and the power interconnection.

    Abstract translation: 公开了一种有机电致发光显示器。 在一个实施例中，显示器包括衬底，设置在衬底上的有机发光二极管，包括像素电极，有机发光层和公共电极，布置在衬底上的扫描互连件，并向扫描信号提供扫描信号 有机发光二极管。 显示器还可以包括设置在基板上并且向有机发光二极管提供数据信号的数据互连以及布置在基板上并且向有机发光二极管提供电力的电力互连。 公共电极具有与扫描互连，数据互连和电力互连的至少一部分重叠的开口。

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