Flexible display panel and flexible display apparatus

    公开(公告)号:US10707429B2

    公开(公告)日:2020-07-07

    申请号:US16238335

    申请日:2019-01-02

    IPC分类号: H01L27/32 H01L51/52 H01L51/00

    摘要: A flexible display panel and a display apparatus are provided. The flexible display panel includes a flexible substrate, a first buffer layer disposed on one side of the flexible substrate, a thin-film transistor layer disposed on a side of the first buffer layer away from the flexible substrate, a planarization layer disposed on a side of the thin-film transistor layer away from the flexible substrate, and an organic light-emitting layer disposed on a side of the planarization layer away from the flexible substrate, where the flexible display panel includes at least one bending area, and in the at least one bending area, at least one groove is formed in at least one of the first buffer layer and the thin-film transistor layer, and W ≥ n 180 ° ⁢ π ⁢ ⁢ R .

    Bendable display panel and display device

    公开(公告)号:US10380938B2

    公开(公告)日:2019-08-13

    申请号:US15866230

    申请日:2018-01-09

    发明人: Congyi Su

    摘要: Embodiments of the present disclosure provide a display panel and a display device to improve brightness difference between bending position and non-bending position of the display panel. The display panel includes an array substrate including a display area, the display area includes a non-bendable first display area in which a first driving transistor is arranged; a bendable second display area in which a second driving transistor is arranged, a width-length ratio of the first driving transistor being greater than that of the second driving transistor; a first organic light emitting diode arranged in the first display area and including an anode and a cathode, the anode being coupled to the first driving transistor; and a second organic light emitting diode arranged in the second display area and including an anode and a cathode, the anode of the second organic light emitting diode being coupled to the second driving transistor.

    Display panel having various layers overlaping one another in vertical direction and a method for forming the same

    公开(公告)号:US10559638B2

    公开(公告)日:2020-02-11

    申请号:US15195227

    申请日:2016-06-28

    摘要: A display panel and a method for fabricating the same are provided. The display panel includes: a TFT array substrate; an OLED array disposed on the TFT array substrate, a package layer which covers the OLED array, an upper protection layer covering the package layer, and a lower protection layer. In a first direction, a first projection of the OLED array on the TFT array substrate is located within a second projection of the package layer on the TFT array substrate, and there is a first distance between a boundary of the first projection and a boundary of the second projection. Also in the first direction, the second projection is located within a third projection of the upper protection layer on the TFT array substrate, and there is a second distance between the boundary of the second projection and a boundary of the third projection.

    Flexible display panel, fabrication method, and flexible display apparatus

    公开(公告)号:US10014490B2

    公开(公告)日:2018-07-03

    申请号:US15868532

    申请日:2018-01-11

    发明人: Jian Jin Congyi Su

    IPC分类号: H01L51/52 H01L51/56 H01L51/00

    摘要: A flexible display panel and a flexible display apparatus are provided. The flexible display panel comprises a flexible substrate, an organic light-emitting layer disposed on a side of the flexible substrate and having a first side facing the flexible substrate and an opposing side, and a thin-film-encapsulation layer disposed on the opposing side of the organic light-emitting layer and including at least one organic encapsulation layer and at least one inorganic encapsulation layer. The flexible display panel includes at least one bending area. The at least one organic encapsulation layer has a first side facing the flexible substrate and an opposing side. In the at least one bending area, at least one groove is formed on the opposing side of the at least one organic encapsulation layer. A bottom width W of the at least one groove is configured to be W ≥ n 180 ⁢ ° ⁢ π ⁢ ⁢ R .

    Electrostatic discharge unit in non-display area of display panel and display device having the display pannel

    公开(公告)号:US11164931B2

    公开(公告)日:2021-11-02

    申请号:US16452757

    申请日:2019-06-26

    发明人: Jian Jin Congyi Su

    摘要: The present disclosure provides a display panel and a display device. The display panel has a display area and a non-display area surrounding the display area. The display panel includes: at least one barrier portion located in the non-display area, the at least one barrier portion including a first barrier portion and a second barrier portion, and the second barrier portion being located at a side of the first barrier portion that is away from the display area; a first signal line for applying a first signal; and at least one electrostatic discharge unit arranged between the first barrier portion and the second barrier portion. The at least one electrostatic discharge unit includes a first electrostatic discharge unit. The first electrostatic discharge unit is connected to the first signal line and configured to discharge static electricity on the first signal line.

    Display panel, method for making display panel, and electronec device

    公开(公告)号:US10418432B2

    公开(公告)日:2019-09-17

    申请号:US15796674

    申请日:2017-10-27

    发明人: Jian Jin Congyi Su

    摘要: A display panel includes an array substrate including a base substrate and a drive unit; a light-emitting functional layer placed on one side of the drive unit and electrically connected with the drive unit; a sealing film layer placed on one side of the light-emitting functional layer; and a polarization functional layer placed on a light output side of the display panel. The polarization functional layer includes a coated polarization layer. Compared with the prior art, the display panel includes less film layers, and layers of the display panel are thinner, which facilitates the thin-type design. In addition, the method for making a display panel is simple, a production cost is low, and a production efficiency is high, which is good for a large-scale production application.

    Flexible display panel, fabrication method, and flexible display apparatus

    公开(公告)号:US09929374B2

    公开(公告)日:2018-03-27

    申请号:US15497792

    申请日:2017-04-26

    发明人: Jian Jin Congyi Su

    IPC分类号: H01L51/52 H01L51/56 H01L51/00

    摘要: A flexible display panel and a flexible display apparatus are provided. The flexible display panel comprises a flexible substrate, an organic light-emitting layer disposed on a side of the flexible substrate and having a first side facing the flexible substrate and an opposing side, and a thin-film-encapsulation layer disposed on the opposing side of the organic light-emitting layer and including at least one organic encapsulation layer and at least one inorganic encapsulation layer. The flexible display panel includes at least one bending area. The at least one organic encapsulation layer has a first side facing the flexible substrate and an opposing side. In the at least one bending area, at least one groove is formed on the opposing side of the at least one organic encapsulation layer. A bottom width W of the at least one groove is configured to be W ≥ n 180 ⁢ ° ⁢ π ⁢ ⁢ R .

    Display device and fabrication method thereof

    公开(公告)号:US11022828B2

    公开(公告)日:2021-06-01

    申请号:US15895126

    申请日:2018-02-13

    发明人: Jian Jin Congyi Su

    摘要: A display device including a display panel. The display panel includes a display region and a non-display region surrounding the display region. The display region includes a first pixel region, the non-display region includes a second pixel region, and the first pixel region and the second pixel region together form a pixel region. The first pixel region and the second pixel region each includes a plurality of pixels. The display device also includes a cover window disposed on a light-emitting side of the display panel. The cover window includes a viewable region and a light-shielding region surrounding the viewable region, and the light-shielding region is disposed with a light-shielding material. The area of the pixel region is larger than the area of the viewable region, the first pixel region is arranged opposite to the viewable region, and the second pixel region is arranged opposite to the light-shielding region.

    Flexible touch display panel and flexible touch display device

    公开(公告)号:US10401998B2

    公开(公告)日:2019-09-03

    申请号:US15726252

    申请日:2017-10-05

    发明人: Jian Jin Congyi Su

    摘要: A flexible touch display panel is provided, including: a flexible substrate, a driver layer, a light-emitting layer, an encapsulation layer, a touch layer. The touch layer is disposed on the encapsulation layer and includes a plurality of first/second touch electrodes disposed on one side, facing away from the flexible substrate, of the encapsulation layer and on a same layer. Each first touch electrode includes a plurality of first touch electrode blocks and first junctions for joining two adjacent first touch electrode blocks. Each second touch electrode includes a plurality of second touch electrode blocks and second junctions for joining two adjacent second touch electrode blocks. Each first junction and an associated second junction overlay in a direction perpendicular to the flexible substrate. The first/second touch electrodes are made of a conductive polymer material and formed by ink-jet printing or coating.