DISPLAY SUBSTRATE, DISPLAY DEVICE, AND MANUFACTURING METHOD OF DISPLAY SUBSTRATE

    公开(公告)号:US20210028253A1

    公开(公告)日:2021-01-28

    申请号:US16334644

    申请日:2018-05-31

    IPC分类号: H01L27/32 H01L51/56

    摘要: The present disclosure provides a display substrate, a display device, and a method manufacturing of a display substrate, pertaining to the field of display devices. The display substrate includes a base substrate and a pixel defining layer. The pixel defining layer divides the base substrate into a plurality of sub-pixel regions. An orthographic projection of the at least one sub-pixel region on the base substrate is substantially quadrangular. The first side and the third side of the quadrilateral are inwardly recessed toward each other.

    PIXEL CIRCUIT, DISPLAY DEVICE AND DRIVING METHOD FOR PIXEL CIRCUIT

    公开(公告)号:US20190130833A1

    公开(公告)日:2019-05-02

    申请号:US15977450

    申请日:2018-05-11

    摘要: A pixel circuit and a driving method thereof, and a display device. The pixel circuit includes a pixel unit and a bias-voltage regulating circuit. The pixel unit includes: a driving circuit configured to generate a driving current according to a control voltage at a light-emitting stage; a light-emitting control circuit configured to output the driving current to drive the light-emitting device to emit light at the light-emitting stage; a data writing circuit configured to write a data voltage into the driving circuit; a reset circuit configured to reset the driving circuit under control of a reset voltage, and to reset the light-emitting device under control of a gate line; and a bias-voltage regulating circuit configured to, before the data writing circuit writes the data voltage into the driving circuit, perform bias voltage regulation on the driving circuit to control the pixel unit to be in a bias voltage state.

    PRINTHEAD, PRINTING EQUIPMENT AND PRINTING METHOD

    公开(公告)号:US20190030912A1

    公开(公告)日:2019-01-31

    申请号:US15962155

    申请日:2018-04-25

    摘要: Embodiments of the present disclosure provide a printhead, a printing equipment and a printing method. The printhead includes: a primary liquid discharging assembly, including a plurality of primary liquid discharging nozzles for forming primary droplets; and a plurality of flow branching components below the primary liquid discharging assembly, and the plurality of flow branching components being in one-to-one correspondence with the plurality of primary liquid discharging nozzles, wherein each of the plurality of flow branching component is configured to be in contact with the primary droplet formed by the corresponding primary liquid discharging nozzle of the plurality of primary liquid discharging nozzles, and split each of the primary droplets into at least two branched droplets.

    Backlight module and display device

    公开(公告)号:US09904005B2

    公开(公告)日:2018-02-27

    申请号:US15103090

    申请日:2015-12-15

    IPC分类号: F21V7/04 F21V8/00

    CPC分类号: G02B6/0091 G02B6/0088

    摘要: The present disclosure provides a backlight module and a display device. The backlight module includes a back plate and a light guide plate on the back plate. The light guide plate includes a light incidence side. An edge of the light guide plate that is adjacent to the light incidence side has an inclined first portion. An angle defined between the inclined first portion and the light incidence side is an obtuse angle. At least one first column is on the back plate at a position corresponding to the first portion of the edge adjacent to the light incidence side of the light guide plate. Each first column is in contact with the first portion of the light guide plate.

    Display substrate, display device, and manufacturing method of display substrate

    公开(公告)号:US11233101B2

    公开(公告)日:2022-01-25

    申请号:US16334644

    申请日:2018-05-31

    IPC分类号: H01L27/32 H01L51/56

    摘要: The present disclosure provides a display substrate, a display device, and a method manufacturing of a display substrate, pertaining to the field of display devices. The display substrate includes a base substrate and a pixel defining layer. The pixel defining layer divides the base substrate into a plurality of sub-pixel regions. An orthographic projection of the at least one sub-pixel region on the base substrate is substantially quadrangular. The first side and the third side of the quadrilateral are inwardly recessed toward each other.