Display substrate with power pad in peripheral area and method of manufacturing thereof

    公开(公告)号:US11239445B2

    公开(公告)日:2022-02-01

    申请号:US16639112

    申请日:2019-03-11

    Inventor: Song Zhang Ling Shi

    Abstract: A display substrate having a display area and a peripheral area. The display panel includes a base substrate; a first power pad on the base substrate, the first power pad including a first portion in the peripheral area and along a power line interface side of the display substrate; a planarization layer on a side of the first power pad away from the base substrate; a pixel definition layer on a side of the planarization layer away from the base substrate, defining a plurality of subpixel apertures; and an encapsulating layer on a side of the pixel definition layer away from the base substrate. The display substrate includes a first groove extending through one or a combination of the planarization layer and the pixel definition layer, exposing a surface of the first portion of the first power pad in the peripheral area.

    Liquid crystal grating, manufacturing method and drive method thereof, and optical phased array device

    公开(公告)号:US09785016B2

    公开(公告)日:2017-10-10

    申请号:US14369441

    申请日:2013-12-19

    CPC classification number: G02F1/134309 G02F2201/305 Y10T29/49124

    Abstract: The present invention discloses a liquid crystal grating, a manufacturing method and a drive method thereof, and an optical phased array. In the liquid crystal grating, plurality of first electrodes are formed on a lower substrate with first gaps formed between adjacent first electrodes, second electrodes are further provided above the first gaps with second gaps formed between adjacent second electrodes, and an insulation layer is provided between the first electrodes and the second electrodes. When voltages are applied to the first electrodes and the second electrodes, continuously and smoothly changing electric field is generated inside the liquid crystal grating, and then phases of incident light may be controlled continuously and smoothly, which improves the ability of the liquid crystal grating to modulate light beam.

    ARRAY SUBSTRATE, TOUCH DISPLAY PANEL AND TOUCH DISPLAY DEVICE

    公开(公告)号:US20170220164A1

    公开(公告)日:2017-08-03

    申请号:US15486860

    申请日:2017-04-13

    Abstract: An array substrate, a touch display panel and a touch display device are provided to realize the In-cell touch technology in the AMOLED displays. The array substrate includes a base substrate (1) having a plurality of pixel units formed by intersecting data lines (7) and gate lines (2) provided on the base substrate (1), each pixel unit comprises a bottom emission type OLED device and at least one TFT, and the OLED device includes a transparent anode (13). The array substrate further includes a plurality of first electrodes (10) disposed parallel with and in a same layer as the data lines (7) and a plurality of second electrodes (14) disposed parallel with the gate lines (2) and in a same layer as the anode (13). At least one first electrode (10) constitutes a touch driving line (20), and at least one second electrode (14) constitutes a touch sensing line (21).

    TOUCH PANEL, A DISPLAY APPARATUS, A METHOD FOR MANUFACTURING THE SAME AND A METHOD FOR DRIVING THE SAME

    公开(公告)号:US20170108979A1

    公开(公告)日:2017-04-20

    申请号:US15126765

    申请日:2015-09-18

    Abstract: The present disclosure provides an OLED touch panel, comprising: a substrate; a cathode and an anode, arranged on the substrate, wherein the cathode comprise a plurality of sub-cathodes; and at least one touch driving electrode, arranged on a same layer as the anode and separated from the anode, wherein the touch driving electrode is disposed to be intersected with the sub-cathodes; wherein the OLED touch panel is configured to, at a displaying phase, apply a driving signal for displaying on the cathode or the anode, so as to drive an OLED device, and applying, at a touching phase, a driving signal for touching on the touch driving electrode, so that at least a part of the sub-cathodes are operated as touch sensing electrodes, to output a touch sensing signal. The present disclosure also provides a display apparatus comprising the above OLED touch panel and a method for driving the same. The present disclosure uses the anode and cathode layer of the OLED device as an electrode layer of the touch sensor. Thus, by performing the touching and displaying of the touch display in a time sharing manner, the electrode layer can be omitted, and the thinner touch display can be manufactured.

    ARRAY SUBSTRATE, TOUCH DISPLAY PANEL AND TOUCH DISPLAY DEVICE
    60.
    发明申请
    ARRAY SUBSTRATE, TOUCH DISPLAY PANEL AND TOUCH DISPLAY DEVICE 审中-公开
    阵列基板,触摸显示面板和触摸显示设备

    公开(公告)号:US20160188083A1

    公开(公告)日:2016-06-30

    申请号:US14785057

    申请日:2015-05-23

    Abstract: An array substrate, a touch display panel and a touch display device are provided to realize the In-cell touch technology in the AMOLED displays. The array substrate includes a base substrate (1) having a plurality of pixel units formed by intersecting data lines (7) and gate lines (2) provided on the base substrate (1), each pixel unit comprises a bottom emission type OLED device and at least one TFT, and the OLED device includes a transparent anode (13). The array substrate further includes a plurality of first electrodes (10) disposed parallel with and in a same layer as the data lines (7) and a plurality of second electrodes (14) disposed parallel with the gate lines (2) and in a same layer as the anode (13). At least one first electrode (10) constitutes a touch driving line (20), and at least one second electrode (14) constitutes a touch sensing line (21).

    Abstract translation: 提供阵列基板,触摸显示面板和触摸显示装置,以实现AMOLED显示器中的单元内触摸技术。 阵列基板包括具有由设置在基底基板(1)上的数据线(7)和栅极线(2)相交形成的多个像素单元的基底(1),每个像素单元包括底部发射型OLED器件和 至少一个TFT,并且OLED器件包括透明阳极(13)。 阵列基板还包括与数据线(7)平行并与其相同的多个第一电极(10)和与栅极线(2)平行设置的多个第二电极(14) 层作为阳极(13)。 至少一个第一电极(10)构成触摸驱动线(20),并且至少一个第二电极(14)构成触摸感测线(21)。

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