Display panel and display apparatus

    公开(公告)号:US11669133B2

    公开(公告)日:2023-06-06

    申请号:US17546737

    申请日:2021-12-09

    IPC分类号: G06F1/16 H01L27/12

    CPC分类号: G06F1/1686 H01L27/1214

    摘要: A display panel including a first display area, a second display area and a third display area. The second display area surrounds at least a part of the first display area and is located between the first display area and the third display area; the second display area includes a plurality of first groups of driving transistors and a plurality of second groups of driving transistors, the first groups of driving transistors include driving transistors for driving pixel units of the first display area, the second groups of driving transistors include driving transistors for driving pixel units of the second display area. The second groups of driving transistors and the first groups of driving transistors are alternately arranged, and a number and relative positions of the second groups of driving transistors adjacent to each first group of driving transistors are the same.

    Irregular shaped display screens and display devices

    公开(公告)号:US11269381B2

    公开(公告)日:2022-03-08

    申请号:US16326911

    申请日:2018-09-07

    摘要: A display screen with an irregular shape is provided. The display screen with the irregular shape includes: an irregular-shaped display area including an irregular-shaped boundary and a pixel area, and the irregular-shaped boundary is located at a periphery of the pixel area; a packaging area provided at a periphery of the irregular-shaped boundary, the packaging is used to package the irregular-shaped display area; a number of connecting lines located between the irregular-shaped boundary and the packaging area, and the connecting lines are arranged along a direction from the irregular-shaped boundary to the packaging area. During arranging the connecting lines, along the direction from the irregular-shaped boundary to the packaging area, the connecting lines are bent, such that the plurality of connecting lines are compactly arranged. A display device is also provided.

    DISPLAY SCREENS AND ELECTRONIC DEVICES

    公开(公告)号:US20220028943A1

    公开(公告)日:2022-01-27

    申请号:US17497897

    申请日:2021-10-09

    IPC分类号: H01L27/32 H01L51/52

    摘要: A display screen and an electronic device are disclosed. The display screen has a first display region and a second display region. The display screen includes an anode layer, a pixel defining layer disposed on the anode layer, a number of isolation pillars disposed on the pixel defining layer, and a driving layer group. The pixel defining layer and the isolation pillars form a sub-pixel isolation structure, and the isolation pillars, the pixel defining layer, the driving layer group, and the anode layer are disposed in the first display region and the second display region. The second display region has a vacant region corresponding to a region forming the isolation pillar and without the isolation pillar formed therein, and the pixel defining layer is provided with an opening under the vacant region.

    Display panels and display devices
    44.
    发明授权

    公开(公告)号:US11081059B2

    公开(公告)日:2021-08-03

    申请号:US16414779

    申请日:2019-05-16

    摘要: A display panel including a substrate is disclosed. The substrate includes: a display area including pixel units arranged in an array and a signal line connecting the pixel units; a front surface of the substrate having the display area; a back surface of the substrate facing away from the display area; a side surface of the substrate connecting the front surface of the substrate with the back surface of the substrate; and a mounting groove recessed into the substrate from the side surface of the substrate. The display panel further includes a fan-out line disposed in the mounting groove, one end of the fan-out line is connected to the signal line, and the other end meanders from the mounting groove to the back surface of the substrate. The above display panel can achieve a narrow border display.

    Organic light emitting device, display and mobile communication device

    公开(公告)号:US10978525B2

    公开(公告)日:2021-04-13

    申请号:US16322271

    申请日:2018-06-07

    IPC分类号: H01L27/32 H01L51/52

    摘要: An organic light emitting device having an overlapped area located at an edge of a non-display area. The organic light emitting device includes: a first electrode, a pixel definition layer, an isolation layer and a second electrode. The first electrode is arranged on a planarization layer of the overlapped area. The pixel definition layer is arranged on the first electrode, and further includes a number of pixel definition blocks. The isolation layer is arranged on the pixel definition layer, and further includes a number of supporting blocks arranged in a manner same to that of the number of pixel definition blocks of the pixel definition layer. The second electrode covers the first electrode, the pixel definition blocks, and the supporting blocks in the overlapped area. the second electrode overlaps the first electrode.

    Display panels and display devices
    47.
    发明授权

    公开(公告)号:US10797085B2

    公开(公告)日:2020-10-06

    申请号:US16435558

    申请日:2019-06-10

    摘要: Provided is a display panel, which includes a first sub-display area, a second sub-display area, and a non-display area. A number of pixel units in the first sub-display area unit is less than a number of pixel units in the second sub-display area. The first sub-display area includes a first a scanning wire. A fixed potential signal wire of the non-display area includes a first signal wire and a second signal wire. The second signal wire is connected to the first signal wire. The second signal wire includes a connecting portion and strip portions connected to the connecting portion and arranged at intervals. A width of the second signal wire is greater than a width of the first signal wire.

    MASK ASSEMBLIES
    48.
    发明申请
    MASK ASSEMBLIES 审中-公开

    公开(公告)号:US20190390318A1

    公开(公告)日:2019-12-26

    申请号:US16562446

    申请日:2019-09-06

    IPC分类号: C23C14/04 B05C1/02 H01L51/00

    摘要: The present disclosure relates to a mask assembly adapted for being applied in an evaporation process of preparing a display screen. The mask assembly includes a mask provided with a plurality of opening areas, an evaporation material is deposited through the plurality of opening areas; and a plurality of opening area shielding members disposed at edges of the plurality of opening areas and configured to shield a portion of the evaporation material, so as to form a display chamfer on the display screen in the evaporation process.

    DISPLAY SCREENS AND ELECTRONIC DEVICES
    49.
    发明申请

    公开(公告)号:US20190341435A1

    公开(公告)日:2019-11-07

    申请号:US16511003

    申请日:2019-07-15

    IPC分类号: H01L27/32 H01L51/52

    摘要: A display screen and an electronic device are disclosed. The display screen has a first display region and a second display region. The display screen includes an anode layer, a pixel defining layer disposed on the anode layer, a number of isolation pillars disposed on the pixel defining layer, and a driving layer group. The pixel defining layer and the isolation pillars form a sub-pixel isolation structure, and the isolation pillars, the pixel defining layer, the driving layer group, and the anode layer are disposed in the first display region and the second display region. The second display region has a vacant region corresponding to a region forming the isolation pillar and without the isolation pillar formed therein, and the pixel defining layer is provided with an opening under the vacant region.