OLED display panel and production process thereof

    公开(公告)号:US10003043B2

    公开(公告)日:2018-06-19

    申请号:US14419166

    申请日:2014-04-24

    Abstract: The invention provides an OLED display panel and the production process thereof, which relates to the technical field of display, may improve the surface flatness and the water-oxygen permeation resistance of the flexible base substrate, improve the light output ratio of the display panel, and may control the center wavelength of the electroluminescence spectrum. The display panel comprises an anode and a cathode provided on a flexible base substrate, and an organic material functional layer situated between the anode and the cathode, and it further comprises a reticular light output coupling layer provided on the flexible base substrate and contacting the flexible base substrate; the anode, the cathode, the organic material functional layer are all provided on the reticular light output coupling layer; the reticular light output coupling layer, the anode and the cathode, and the organic material functional layer compose a micro-cavity; the micro-cavity is used for controlling the center wavelength of the electroluminescence spectrum and the light output ratio. The material of the reticular light output coupling layer is a reticular high molecular material having a high refractive index and a low absorptivity in the visible light range; and it is used for the production of the flexible OLED display panel.

    Source driver, driving circuit and driving method for TFT-LCD

    公开(公告)号:US09953559B2

    公开(公告)日:2018-04-24

    申请号:US15037217

    申请日:2015-09-24

    Abstract: The present invention provides a source driver for use in a TFT-LCD, comprising: a data register, a data latch, a digital-to-analog converter and an output buffer. A first loading pulse is provided to the output buffer, such that the output buffer starts to output the gray-scale voltages of odd output ends to corresponding TFT sources in response to a second edge of the first loading pulse from the second level to the first level, which second edge immediately follows the first edge, and a second loading pulse is provided to the output buffer, such that such that the output buffer starts to output the gray-scale voltages of even output ends to corresponding TFT sources in response to a second edge of the second loading pulse from the second level to the first level, which second edge immediately follows the first edge. At least the second edge of the first loading pulse is not synchronous with the second edge of the second loading pulse. A driving circuit and a driving method are further provided. The source driver, the driving circuit and the driving method can alleviate adverse consequences resulting from too large difference between display data of two adjacent rows.

    Array substrate and repairing method thereof and display device
    65.
    发明授权
    Array substrate and repairing method thereof and display device 有权
    阵列基板及其修复方法及显示装置

    公开(公告)号:US09305943B2

    公开(公告)日:2016-04-05

    申请号:US14368983

    申请日:2013-10-09

    Abstract: An array substrate, a repairing method thereof and a display device, wherein the array substrate includes: a plurality of gate lines and a plurality of data lines provided in a display region, gate lead lines provided in a non-display region and respectively connected to the gate lines and a gate driver IC, and data lead lines provided in the non-display region and respectively connected to the data lines and a data driver IC. The array substrate further includes: at least one first repairing line provided in a same layer as the gate lead lines, and at a position corresponding to a data lead line; and/or, at least one second repairing line provided in a same layer as the data lead lines, and at a position corresponding to a gate lead line.

    Abstract translation: 阵列基板及其修复方法以及显示装置,其特征在于,阵列基板包括:多个栅极线和设置在显示区域中的多条数据线,设在非显示区域的栅极引线,分别与 栅极线和栅极驱动器IC以及设置在非显示区域中并分别连接到数据线的数据引线和数据驱动器IC。 阵列基板还包括:与栅极引线相同的层中设置的至少一个第一修复线,以及与数据引线对应的位置; 和/或在与数据引线相同的层中设置的至少一个第二修复线以及与栅极引线相对应的位置。

    ARRAY SUBSTRATE AND REPAIRING METHOD THEREOF AND DISPLAY DEVICE
    66.
    发明申请
    ARRAY SUBSTRATE AND REPAIRING METHOD THEREOF AND DISPLAY DEVICE 有权
    阵列基板及其修复方法及显示装置

    公开(公告)号:US20150108480A1

    公开(公告)日:2015-04-23

    申请号:US14368983

    申请日:2013-10-09

    Abstract: An array substrate, a repairing method thereof and a display device, wherein the array substrate includes: a plurality of gate lines and a plurality of data lines provided in a display region, gate lead lines provided in a non-display region and respectively connected to the gate lines and a gate driver IC, and data lead lines provided in the non-display region and respectively connected to the data lines and a data driver IC. The array substrate further includes: at least one first repairing line provided in a same layer as the gate lead lines, and at a position corresponding to a data lead line; and/or, at least one second repairing line provided in a same layer as the data lead lines, and at a position corresponding to a gate lead line.

    Abstract translation: 阵列基板及其修复方法以及显示装置,其特征在于,阵列基板包括:多个栅极线和设置在显示区域中的多条数据线,设在非显示区域的栅极引线,分别与 栅极线和栅极驱动器IC以及设置在非显示区域中并分别连接到数据线的数据引线和数据驱动器IC。 阵列基板还包括:与栅极引线相同的层中设置的至少一个第一修复线,以及与数据引线对应的位置; 和/或在与数据引线相同的层中设置的至少一个第二修复线以及与栅极引线相对应的位置。

    Display panel and display device
    68.
    发明授权

    公开(公告)号:US11980047B2

    公开(公告)日:2024-05-07

    申请号:US17259238

    申请日:2020-03-27

    CPC classification number: H10K50/824 H10K59/122 H10K59/131

    Abstract: A display panel includes a driving back plate, a first insulating layer, and a light-emitting device layer sequentially stacked. The driving back plate includes a first reflecting electrode layer. The first reflecting electrode layer includes first primary reflecting electrodes in a display area and first auxiliary reflecting electrodes in a peripheral area. The light-emitting device layer includes a second reflecting electrode layer including second primary reflecting electrodes in the display area and second auxiliary reflecting electrodes in the peripheral area. The second primary reflecting electrodes are in one-to-one correspondence and electrically connected with the first primary reflecting electrodes. The orthographic projection of the second primary reflecting electrode on the first reflecting electrode layer are located within the first primary reflecting electrode.

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