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    DISPLAY APPARATUS INCLUDING THIN FILM TRANSISTOR AND METHOD OF MANUFACTURING THE SAME
    2.
    发明申请
    DISPLAY APPARATUS INCLUDING THIN FILM TRANSISTOR AND METHOD OF MANUFACTURING THE SAME 审中-公开

    公开(公告)号：US20190074304A1

    公开(公告)日：2019-03-07

    申请号：US16106161

    申请日：2018-08-21

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jongchan Lee ,  Jaeseob Lee ,  Woonghee Jeong ,  Taehoon Yang ,  Yongsu Lee

    IPC: H01L27/12 ,  H01L29/786 ,  H01L29/66 ,  H01L21/266

    Abstract: A display apparatus includes: at thin film transistor on a substrate; and a capacitor on the substrate, the capacitor including a first storage electrode and a second storage electrode. The thin film transistor includes: a semiconductor layer on the substrate, including: a channel region in which are disposed: bridged grain lines defined by portions of the semiconductor layer having an amount of a dopant, and semiconductor lines defined by portions of the semiconductor having a dopant amount less than that of the bridged grain lines and forming an interface with the bridged grain lines, and source and drain regions disposed at opposing sides of the channel region;and a gate electrode overlapping the semiconductor layer with a gate insulation film therebetween, the gate electrode including: first gate electrodes corresponding to the semiconductor lines, respectively, and a second gate electrode covering the gate electrodes.

    FOLDABLE DISPLAY DEVICE AND METHOD OF OPERATING THE SAME
    3.
    发明申请
    FOLDABLE DISPLAY DEVICE AND METHOD OF OPERATING THE SAME 审中-公开
    可折叠显示装置及其操作方法

    公开(公告)号：US20170064879A1

    公开(公告)日：2017-03-02

    申请号：US15189880

    申请日：2016-06-22

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jaeseob Lee ,  Youngshin Pyo

    IPC: H05K7/20

    CPC classification number: G06F1/16 ,  G06F1/1616 ,  G06F1/1652 ,  G09G3/3208 ,  G09G2380/02

    Abstract: A foldable display device and a method of operating the same are disclosed. In one aspect, the foldable display device includes a flexible display panel that is foldable and a heating element that provides heat to a folding portion of the flexible display panel. According to some embodiments, the foldable display device can minimize or prevent exfoliation of a protection film from the folding portion of the flexible display panel, and thus, the quality of a product using the foldable display device can be stabilized.

    Abstract translation: 公开了可折叠显示装置及其操作方法。 一方面，可折叠显示装置包括可折叠的柔性显示面板和向柔性显示面板的折叠部分提供热量的加热元件。 根据一些实施例，可折叠显示装置可以最小化或防止保护膜从柔性显示面板的折叠部分剥离，因此可以使使用可折叠显示装置的产品的质量稳定。

    Foldable display device and method of operating the same
    4.
    发明授权
    Foldable display device and method of operating the same 有权

    公开(公告)号：US10067528B2

    公开(公告)日：2018-09-04

    申请号：US15189880

    申请日：2016-06-22

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jaeseob Lee ,  Youngshin Pyo

    IPC: G06F1/16

    Abstract: A foldable display device and a method of operating the same are disclosed. In one aspect, the foldable display device includes a flexible display panel that is foldable and a heating element that provides heat to a folding portion of the flexible display panel. According to some embodiments, the foldable display device can minimize or prevent exfoliation of a protection film from the folding portion of the flexible display panel, and thus, the quality of a product using the foldable display device can be stabilized.

    ORGANIC LIGHT EMITTING DISPLAY DEVICE
    5.
    发明申请
    ORGANIC LIGHT EMITTING DISPLAY DEVICE 审中-公开

    公开(公告)号：US20180061914A1

    公开(公告)日：2018-03-01

    申请号：US15684506

    申请日：2017-08-23

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Changyong Jeong ,  Heejune Kwak ,  Taewook Kang ,  Mugyeom Kim ,  Jaeseob Lee ,  Jonghan Jeong

    IPC: H01L27/32

    CPC classification number: H01L27/3246 ,  H01L27/3211 ,  H01L27/3248 ,  H01L27/3262 ,  H01L2251/5338

    Abstract: An organic light emitting display device includes a folding part configured to be folded, and a flat part adjacent to the folding part. The folding part includes a first pixel. The flat part includes a second pixel. The first pixel includes a first organic light emitting diode, a first driving transistor and a first control transistor. The first driving transistor includes a first semiconductor pattern. The first control transistor includes a second semiconductor pattern. The second pixel includes a second organic light emitting diode, a second driving transistor and second control transistor. The second driving transistor includes a third semiconductor pattern. The second control transistor includes a fourth semiconductor pattern. At least one of the first or second semiconductor patterns includes an oxide semiconductor or a polycrystalline silicon, and each of the third and fourth semiconductor patterns includes the other of the oxide semiconductor and the polycrystalline silicon.

    Display device
    6.
    发明授权
    Display device 有权

    公开(公告)号：US11411122B2

    公开(公告)日：2022-08-09

    申请号：US17086545

    申请日：2020-11-02

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Jaeseob Lee ,  Meejae Kang ,  Yoonho Khang ,  Keunwoo Kim ,  Hanbit Kim ,  Thanhtien Nguyen

    IPC: H01L29/786 ,  H01L27/32

    Abstract: A display device including: a first thin film transistor (TFT) including a first semiconductor layer and a first gate electrode, the first semiconductor layer including a first channel region, a first source region, and a first drain region; a third TFT including a third semiconductor layer and a third gate electrode, the third semiconductor layer including a third channel region, a third source region, and a third drain region, wherein a leakage current of the third TFT in an off-state is less than a leakage current of the first TFT in an off-state; and a pixel electrode connected to one of the first source region and the first drain region, wherein the one of the first source region and the first drain region is connected to the third TFT.

    Display apparatus including thin film transistor and method of manufacturing the same
    9.
    发明授权
    Display apparatus including thin film transistor and method of manufacturing the same 有权

    公开(公告)号：US10854644B2

    公开(公告)日：2020-12-01

    申请号：US16106161

    申请日：2018-08-21

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jongchan Lee ,  Jaeseob Lee ,  Woonghee Jeong ,  Taehoon Yang ,  Yongsu Lee

    IPC: H01L27/12 ,  H01L29/786 ,  H01L29/66 ,  H01L21/266 ,  H01L27/32

    Abstract: A display apparatus includes: at thin film transistor on a substrate; and a capacitor on the substrate, the capacitor including a first storage electrode and a second storage electrode. The thin film transistor includes: a semiconductor layer on the substrate, including: a channel region in which are disposed: bridged grain lines defined by portions of the semiconductor layer having an amount of a dopant, and semiconductor lines defined by portions of the semiconductor having a dopant amount less than that of the bridged grain lines and forming an interface with the bridged grain lines, and source and drain regions disposed at opposing sides of the channel region; and a gate electrode overlapping the semiconductor layer with a gate insulation film therebetween, the gate electrode including: first gate electrodes corresponding to the semiconductor lines, respectively, and a second gate electrode covering the gate electrodes.

    Organic light emitting display device
    10.
    发明授权
    Organic light emitting display device 有权

    公开(公告)号：US10332950B2

    公开(公告)日：2019-06-25

    申请号：US15684506

    申请日：2017-08-23

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Changyong Jeong ,  Heejun Kwak ,  Taewook Kang ,  Mugyeom Kim ,  Jaeseob Lee ,  Jonghan Jeong

    IPC: H01L27/32

    Abstract: An organic light emitting display device includes a folding part configured to be folded, and a flat part adjacent to the folding part. The folding part includes a first pixel. The flat part includes a second pixel. The first pixel includes a first organic light emitting diode, a first driving transistor and a first control transistor. The first driving transistor includes a first semiconductor pattern. The first control transistor includes a second semiconductor pattern. The second pixel includes a second organic light emitting diode, a second driving transistor and second control transistor. The second driving transistor includes a third semiconductor pattern. The second control transistor includes a fourth semiconductor pattern. At least one of the first or second semiconductor patterns includes an oxide semiconductor or a polycrystalline silicon, and each of the third and fourth semiconductor patterns includes the other of the oxide semiconductor and the polycrystalline silicon.

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