DISPLAY PANEL AND ELECTRONIC DEVICE

    公开(公告)号:US20210399073A1

    公开(公告)日:2021-12-23

    申请号:US17270596

    申请日:2020-05-15

    Inventor: Meng Li Ying Wang

    Abstract: The present disclosure provides a display panel and an electronic device. The display panel includes: a base substrate; a pixel arranged on the base substrate, wherein the pixel includes a plurality of sub-pixel drive circuits sequentially arranged in the first direction in the display area, each of the sub-pixel drive circuits includes a switching transistor, a detection transistor and a storage capacitor, the switching transistor and the detection transistor are respectively located on both sides of the storage capacitor in a second direction; a first gate line configured to provide a first scanning signal to the plurality of sub-pixel drive circuits; and a second gate line configured to provide a second scanning signal to the plurality of sub-pixel drive circuits.

    SHIFT REGISTER AND DRIVING METHOD THEREOF, AND GATE DRIVING CIRCUIT

    公开(公告)号:US20190206352A1

    公开(公告)日:2019-07-04

    申请号:US16008698

    申请日:2018-06-14

    Abstract: Embodiments of the present disclosure provide a shift register and a driving method thereof and a gate driving circuit. The shift register comprises an inputting circuit, a first outputting circuit, and a second outputting circuit. The first outputting circuit may comprise a first pulling-up sub-circuit, a first outputting sub-circuit, a first pulling-down sub-circuit, and a switching sub-circuit. A controlling terminal of switching sub-circuit is coupled to a controlling terminal of the first pulling-up sub-circuit. An inputting terminal of the switching sub-circuit is coupled to the outputting terminal of a first outputting sub-circuit. The second outputting circuit may comprise a second pulling-up sub-circuit, a second outputting sub-circuit, and a second pulling-down sub-circuit. An inputting terminal of the second pulling-up sub-circuit is coupled to an outputting terminal of the switching sub-circuit. A controlling terminal of the second outputting sub-circuit is coupled to an outputting terminal of the second pulling-up sub-circuit.

    Active matrix organic light-emitting-diode display backboard and manufacturing method thereof, display device
    38.
    发明授权
    Active matrix organic light-emitting-diode display backboard and manufacturing method thereof, display device 有权
    有源矩阵有机发光二极管显示背板及其制造方法,显示装置

    公开(公告)号:US09570530B2

    公开(公告)日:2017-02-14

    申请号:US14436237

    申请日:2014-07-03

    Inventor: Ying Wang

    Abstract: An AMOLED display backboard, a display device and a manufacturing method of an AMOLED display backboard are provided. In the AMOLED display backboard, the number of VDD lines (601) is less than that of sub-pixels in one row, thus reducing area occupied by the VDD lines (601), lessening occupation of VDD lines (601) on the area of circuit board, while realizing connection of circuit input terminals (603) of respective sub-pixels and VDD lines (601) by the VDD connecting line (602).

    Abstract translation: 提供AMOLED显示屏背板,显示装置和AMOLED显示屏背板的制造方法。 在AMOLED显示屏背板中,VDD线(601)的数量小于一行中的子像素数,从而减少了VDD线占用的面积(601),减少了VDD线(601)占用的面积 电路板,同时通过VDD连接线(602)实现各子像素的电路输入端(603)和VDD线(601)的连接。

    DISPLAY ARRAY SUBSTRATE, COMPENSATION METHOD, DISPLAY PANEL AND DISPLAY DEVICE
    39.
    发明申请
    DISPLAY ARRAY SUBSTRATE, COMPENSATION METHOD, DISPLAY PANEL AND DISPLAY DEVICE 有权
    显示阵列基板,补偿方法,显示面板和显示装置

    公开(公告)号:US20160358545A1

    公开(公告)日:2016-12-08

    申请号:US14893777

    申请日:2015-05-12

    Abstract: The present disclosure provides a display array substrate, a compensation method, a display panel and a display device. The display array substrate includes at least one power line and a voltage application unit. The at least one power line is connected to pixels in at least one column within an effective display region on the display array substrate. The power application unit is arranged outside the effective display region and configured to apply power supply voltages to at least two power supply voltage input points on the at least one power line. An absolute value of a voltage difference between the at least two power supply voltage input points is less than a predetermined voltage threshold.

    Abstract translation: 本公开提供了一种显示阵列基板,补偿方法,显示面板和显示装置。 显示阵列基板包括至少一个电力线和电压施加单元。 所述至少一个电源线连接到所述显示阵列基板上的有效显示区域内的至少一列中的像素。 电力应用单元布置在有效显示区域的外部,并被配置为向至少一个电力线上的至少两个电源电压输入点施加电源电压。 所述至少两个电源电压输入点之间的电压差的绝对值小于预定的电压阈值。

    Pixel driving circuit, driving method, array substrate and display apparatus
    40.
    发明授权
    Pixel driving circuit, driving method, array substrate and display apparatus 有权
    像素驱动电路,驱动方法,阵列基板和显示装置

    公开(公告)号:US09501973B2

    公开(公告)日:2016-11-22

    申请号:US14652343

    申请日:2014-09-30

    Abstract: A pixel driving circuit, array substrate and display apparatus, comprise: data line for providing data voltage; gate line for providing scanning voltage; first power supply line for providing first power supply voltage; second power supply line for providing second power supply voltage; light emitting device connected to second power supply line; driving transistor connected to first power supply line; storage capacitor having first terminal connected to gate of driving transistor and configured to transfer information to gate of driving transistor; resetting unit configured to reset voltage across storage capacitor as predetermined signal voltage; data writing unit configured to write information into second terminal of storage capacitor; compensating unit configured to write information into first terminal of storage capacitor; and light emitting control unit configured to write first power supply voltage into second terminal of storage capacitor and control driving transistor to drive light emitting device to emit light.

    Abstract translation: 像素驱动电路,阵列基板和显示装置包括:用于提供数据电压的数据线; 提供扫描电压的栅极线; 第一电源线,用于提供第一电源电压; 用于提供第二电源电压的第二电源线; 发光装置连接到第二电源线; 驱动晶体管连接到第一电源线; 存储电容器,其第一端子连接到驱动晶体管的栅极并且被配置为将信息传送到驱动晶体管的栅极; 复位单元,被配置为将存储电容器两端的电压复位为预定的信号电压; 数据写入单元,被配置为将信息写入存储电容器的第二端; 补偿单元,被配置为将信息写入存储电容器的第一端子; 以及发光控制单元,被配置为将第一电源电压写入存储电容器的第二端子,并且控制驱动晶体管以驱动发光器件发光。

Patent Agency Ranking