ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
    2.
    发明申请
    ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF 有权
    有机发光二极管显示装置及其制造方法

    公开(公告)号:US20160240592A1

    公开(公告)日:2016-08-18

    申请号:US14752357

    申请日:2015-06-26

    IPC分类号: H01L27/32 H01L51/56

    摘要: An Organic Light Emitting Diode (OLED) display device and a manufacturing method thereof, the OLED display device including: a substrate; a pixel definition layer located on the substrate, wherein a plurality of pixel units arranged together are defined in the pixel definition layer, at least one of the pixel units comprises at least one first sub pixel, at least one second sub pixel and at least one third sub pixel, and the third sub pixel comprises at least two third secondary sub pixels; a first organic light emitting layer arranged in each of the at least one first sub pixel, a second organic light emitting layer arranged in each of the at least one second sub pixel, and third organic light emitting layers arranged in the at least two third secondary sub pixels of the at least one third sub pixel.

    摘要翻译: 一种有机发光二极管(OLED)显示装置及其制造方法,所述OLED显示装置包括:基板; 位于所述衬底上的像素定义层,其中在所述像素定义层中定义了布置在一起的多个像素单元,所述像素单元中的至少一个包括至少一个第一子像素,至少一个第二子像素和至少一个 第三子像素,第三子像素包括至少两个第三子像素; 布置在所述至少一个第一子像素中的每一个中的第一有机发光层,布置在所述至少一个第二子像素中的每一个中的第二有机发光层和布置在所述至少两个第三子像素中的第三有机发光层 所述至少一个第三子像素的子像素。

    Display panel and display device including the same

    公开(公告)号:US10997888B2

    公开(公告)日:2021-05-04

    申请号:US16573098

    申请日:2019-09-17

    IPC分类号: H01L27/12 G09G3/20 H01L27/148

    摘要: A display panel has a display area and a non-display area surrounding the display area. The display area has a first side and a second side opposite to the first side, and includes: a hollow area having first and second edges; and first to third display areas. The display panel includes: a driving chip arranged in the non-display area closer to the first side than to the second side; first data lines arranged in the first display area; second data lines arranged in the second display area; and third data lines arranged in the third display area. The first edge is closer to the driving chip than the second edge. At least one or more of the first data lines is connected to corresponding one or more of the second data lines through a switch unit.

    DISPLAY DEVICE, CONTROL METHOD AND APPARATUS THEREOF

    公开(公告)号:US20200234655A1

    公开(公告)日:2020-07-23

    申请号:US16840183

    申请日:2020-04-03

    IPC分类号: G09G3/3291

    摘要: Disclosed are a display device and a method control of the display. The method includes: selecting an initial duty and a target initial brightness which generate a color shift is less than or equal to a preset color shift value; calculating a corresponding initial grayscale according to the initial duty and the target initial brightness; searching for an initial data voltage corresponding to the initial grayscale according to a gamma curve, where the initial data voltage is associated with the initial duty and the target initial brightness; and performing a brightness adjustment, where the brightness adjustment comprises either a segmented or a mixed pulse width modulation dimming technique and power modulation dimming technique, where the brightness adjustment is performed in a brightness interval from the target initial brightness to maximum brightness.

    DRIVE MODULE, VOLTAGE GENERATION METHOD THEREOF AND DISPLAY DEVICE

    公开(公告)号:US20220189362A1

    公开(公告)日:2022-06-16

    申请号:US17210783

    申请日:2021-03-24

    IPC分类号: G09G3/20 G06F1/28

    摘要: Provided is a drive module. A main control unit in the drive module is configured to determine, according to the output voltage of the electrical energy storage unit, an optimal analog reference voltage output efficiency value of a power supply chip, determine, according to the output voltage of the electrical energy storage unit and the optimal analog reference voltage output efficiency value of the power supply chip, a voltage value of an analog reference voltage, and generate, according to the voltage value of the analog reference voltage, a control instruction corresponding to pulse signal information. A pulse signal generation unit is configured to generate a corresponding pulse signal according to the control instruction. An analog reference voltage unit in the power supply chip is configured to receive an electrical signal output by the electrical energy storage unit, and generate, according to the pulse signal, a corresponding analog reference voltage signal.

    Display panel and display device including the same

    公开(公告)号:US10854124B2

    公开(公告)日:2020-12-01

    申请号:US16459386

    申请日:2019-07-01

    IPC分类号: G09G3/20

    摘要: A display panel has a display area and a non-display area surrounding the display area. The display area has a first side and a second side opposite to the first side, and includes: a hollow area having first and second edges; and first to fourth display areas. The display panel includes: a driving chip arranged in the non-display area close to the first side; first data lines arranged in the first display area; second data lines arranged in the second display area; third data lines arranged in the third display area; and fourth data lines arranged in the fourth display area. The first edge is close to the driving chip and the second edge is away from the driving chip, and each second signal line is connected to at least two third data lines through a signal switching circuit.

    DISPLAY PANEL AND DISPLAY DEVICE INCLUDING THE SAME

    公开(公告)号:US20200342799A1

    公开(公告)日:2020-10-29

    申请号:US16573098

    申请日:2019-09-17

    IPC分类号: G09G3/20

    摘要: A display panel has a display area and a non-display area surrounding the display area. The display area has a first side and a second side opposite to the first side, and includes: a hollow area having first and second edges; and first to third display areas. The display panel includes: a driving chip arranged in the non-display area closer to the first side than to the second side; first data lines arranged in the first display area; second data lines arranged in the second display area; and third data lines arranged in the third display area. The first edge is closer to the driving chip than the second edge. At least one or more of the first data lines is connected to corresponding one or more of the second data lines through a switch unit.

    Method to improve display performance at edges of circular display screen

    公开(公告)号:US10482844B2

    公开(公告)日:2019-11-19

    申请号:US15709906

    申请日:2017-09-20

    IPC分类号: G09G5/10

    摘要: A method to improve display performance at edges of a circular display screen is provided. The method comprises determining an edge area and a central area of the circular display screen, the edge area surrounding the central area; along a direction from a geometric center of the circular display screen to the edge area of the circular display screen, dividing the edge area into n display regions each having a different luminance-level, where n is a positive integer larger than 1; and according to luminance of pixels in the central area and the luminance-level of each of the n display regions, adjusting the luminance of the pixels in each of the n display regions to corresponding target luminance. Along the direction from the geometric center to the edge area of the circular display screen, the corresponding target luminance of the pixels in the n display regions sequentially decreases.

    Display device, control method and apparatus thereof

    公开(公告)号:US10971084B2

    公开(公告)日:2021-04-06

    申请号:US16840183

    申请日:2020-04-03

    IPC分类号: G09G3/3291

    摘要: Disclosed are a display device and a method control of the display. The method includes: selecting an initial duty and a target initial brightness which generate a color shift is less than or equal to a preset color shift value; calculating a corresponding initial grayscale according to the initial duty and the target initial brightness; searching for an initial data voltage corresponding to the initial grayscale according to a gamma curve, where the initial data voltage is associated with the initial duty and the target initial brightness; and performing a brightness adjustment, where the brightness adjustment comprises either a segmented or a mixed pulse width modulation dimming technique and power modulation dimming technique, where the brightness adjustment is performed in a brightness interval from the target initial brightness to maximum brightness.