Array substrate and display panel

    公开(公告)号:US11837608B2

    公开(公告)日:2023-12-05

    申请号:US17714458

    申请日:2022-04-06

    IPC分类号: H01L27/12 G09G3/20

    摘要: An array substrate and a display panel. The array substrate includes: a substrate having a display region and a non-display region surrounding the display region. The non-display region includes a first sub-region extending in a first direction, a second sub-region extending in a second direction, and a third sub-region connecting the first sub-region with the second sub-region, and the third sub-region extends in an arc shape, and the first sub-region comprises a binding region; a plurality of signal lines extending in the display region; a plurality of circuit modules located on the substrate; and a plurality of fan-out lines located in the non-display region. Each of the fan-out lines is electrically connected to a corresponding one of the circuit modules and extends to the binding region.

    Display panel and display device
    2.
    发明授权

    公开(公告)号:US11367376B2

    公开(公告)日:2022-06-21

    申请号:US16330201

    申请日:2018-04-28

    摘要: The present application provides a display panel and a display device. The display panel includes a plurality of sub-pixels. Each sub-pixel includes a light-emitting unit and a drive switch electrically connected to a first electrode of the light-emitting unit. The light-emitting units in the multiple sub-pixels form a pixel array. Multiple light-emitting units in at least one pixel column of the pixel array correspond to sub-pixels of at least two colors. The drive switches in the multiple sub-pixels form a drive array. In the drive array, in drive columns correspondingly connected to the at least one pixel column, multiple drive switches in at least one drive column drive-control light-emitting units of the same color. Thus, the corresponding drive column can be connected to a peripheral drive circuit by using only one switch element.

    Pixel circuit, pixel, and AMOLED display device comprising pixel and driving method thereof

    公开(公告)号:US10607542B2

    公开(公告)日:2020-03-31

    申请号:US16134737

    申请日:2018-09-18

    摘要: A pixel circuit, a pixel, and an AMOLED (Active Matrix Organic Light-Emitting Diode) display device comprising the pixel and a driving method thereof. The pixel circuit comprises a power supply circuit, a basic circuit and a compensation circuit, which are sequentially connected. The power supply circuit is connected to a first power supply to supply power to the basis circuit. The compensation circuit is connected to second and third power supplies, respectively, for providing difference values compensating for a voltage and current of an OLED (Organic Light-Emitting Diode). The pixel comprises an OLED and the pixel circuit. The AMOLED display device comprises the pixel circuit. By compensating for a difference between threshold and power supply voltages of a transistor, the response characteristics of the AMOLED may be improved to generate light of a same brightness, thereby meeting requirements on image uniformity and consistency of an AMOLED.

    DRIVING SUBSTRATES AND DISPLAY PANELS
    5.
    发明申请

    公开(公告)号:US20190304359A1

    公开(公告)日:2019-10-03

    申请号:US16441033

    申请日:2019-06-14

    IPC分类号: G09G3/3225 G09G3/20

    摘要: Disclosed are a driving substrate and a display panel. The driving substrate includes a substrate defining an irregular-shape non-display area, an anode layer, located on the irregular-shape non-display area and provided with a first curved groove for encapsulating, and an organic unit array formed on a surface of the anode layer away from the substrate. The organic unit array includes a number of organic units forming a number of unit rows and unit columns. The distances between every two adjacent organic units in each unit row or in each unit column are identical. The first curved groove is located between two organic units.

    Pixel circuit and driving method therefor, and organic light-emitting display

    公开(公告)号:US10217409B2

    公开(公告)日:2019-02-26

    申请号:US15518141

    申请日:2015-09-25

    摘要: A pixel circuit and a method therefor, and an organic light-emitting display. The pixel circuit initializes an anode of an organic light-emitting diode (OLED) by means of a first thin-film transistor, a second thin-film transistor and a seventh thin-film transistor, and initializes a gate and a drain of a sixth thin-film transistor serving as a driving element by means of the first thin-film transistor, a third thin-film transistor and the seventh thin-film transistor so that the service life of the OLED and the service life of the sixth thin-film transistor are prolonged. The current output by the sixth thin-film transistor serving as a driving element is irrelevant to the threshold voltage of the sixth thin-film transistor and the impedance of the power wiring, and thus uneven brightness caused by deviation of the threshold voltage of the thin-film transistor and different impedances of the power wiring can be avoided. Therefore, for the organic light-emitting display that adopts the pixel circuit and the driving method therefor, the service life is prolonged and the display quality is improved.

    Thin film package structure, thin film package method, and display panel

    公开(公告)号:US11374201B2

    公开(公告)日:2022-06-28

    申请号:US16324652

    申请日:2018-04-28

    IPC分类号: H01L51/52 H01L27/32

    摘要: A thin film package structure, a thin film package method, and a display panel are disclosed. The thin film package structure includes a substrate, an organic adhesive layer, and a package film layer. The package film layer covers the substrate and the organic adhesive layer. The organic adhesive layer in the non-display region is designed to have a groove structure and an embankment structure defined by the groove structure. The groove structure and the embankment structure surround the display region. At least one of the groove structures and the embankment structure is a structure extending in a zigzag form or a grid-shaped structure. The organic adhesive layer is disposed in the non-display region of the substrate, and is designed to have multiple zigzagging or grid-shaped groove structures.