DISPLAY DEVICE, MANUFACTURING METHOD OF DISPLAY DEVICE, AND ELECTRODE FORMING METHOD

    公开(公告)号:US20190081089A1

    公开(公告)日:2019-03-14

    申请号:US16124387

    申请日:2018-09-07

    Abstract: A display device includes: a substrate; first and second transistors provided on the substrate to be spaced apart from each other; and a display unit electrically connected to the first transistor, wherein the first transistor includes a first semiconductor layer including crystalline silicon, a first gate electrode, a first source electrode, and a first drain electrode, wherein the second transistor includes a second semiconductor layer including an oxide semiconductor, a second gate electrode, a second source electrode, and a second drain electrode, and wherein the second gate electrode includes a first layer that is provided on an insulating layer and includes molybdenum, a second layer that is provided on the first layer and includes titanium, and a third layer that is provided on the second layer and includes molybdenum.

    DISPLAY APPARATUS AND MANUFACTURING METHOD THEREOF
    13.
    发明申请
    DISPLAY APPARATUS AND MANUFACTURING METHOD THEREOF 有权
    显示装置及其制造方法

    公开(公告)号:US20160379997A1

    公开(公告)日:2016-12-29

    申请号:US15175839

    申请日:2016-06-07

    CPC classification number: H01L27/124 G06F3/0416 G06F2203/04103 H01L27/1262

    Abstract: An exemplary embodiment of the described technology relates generally to a display apparatus including a plurality of pixels and corresponding to one area of a substrate for displaying an image, and a pad area corresponding to another area of the substrate, the pad area including a lower electrode configured to transmit an electric signal to the pixels, and a plurality of pad electrodes electrically connecting the lower electrode and a driving chip, wherein each of the pad electrodes includes a first contact surface for contacting the lower electrode, a second contact surface for contacting the driving chip, and an oxide layer on a surface of the pad electrode that is exposed to the outside, and that connects the first contact surface and the second contact surface.

    Abstract translation: 所描述的技术的示例性实施例一般涉及包括多个像素并且对应于用于显示图像的基板的一个区域的显示装置以及对应于该基板的另一个区域的焊盘区域,该焊盘区域包括下部电极 被配置为向所述像素发送电信号,以及电连接所述下电极和驱动芯片的多个焊盘电极,其中每个焊盘电极包括用于接触所述下电极的第一接触表面,用于接触所述下电极的第二接触表面 驱动芯片和暴露于外部的焊盘电极的表面上的氧化物层,并且连接第一接触表面和第二接触表面。

    METHOD OF MANUFACTURING OXIDE THIN FILM TRANSISTOR
    14.
    发明申请
    METHOD OF MANUFACTURING OXIDE THIN FILM TRANSISTOR 审中-公开
    氧化物薄膜晶体管的制造方法

    公开(公告)号:US20160211353A1

    公开(公告)日:2016-07-21

    申请号:US14966125

    申请日:2015-12-11

    Abstract: There is provided a method of manufacturing an oxide thin film transistor (TFT). The method includes forming a gate electrode on a substrate, forming a gale insulating layer on the gate electrode, forming an oxide semiconductor layer including a channel layer on the gate insulating layer, forming a source electrode and a drain electrode separated from each other on the oxide semiconductor layer, first plasma processing the substrate on which the source electrode and the drain electrode are formed at a carbon (C) atmosphere, secondly plasma processing the substrate al a nitrogen oxide atmosphere, and sequentially forming a first protective layer and a second protective layer on the substrate.

    Abstract translation: 提供一种制造氧化物薄膜晶体管(TFT)的方法。 该方法包括在衬底上形成栅电极,在栅电极上形成一绝热层,在栅极绝缘层上形成包括沟道层的氧化物半导体层,形成在其上分离的源极和漏电极 氧化半导体层,在碳(C)气氛下对其上形成有源电极和漏电极的基板进行等离子体处理,其次,在氮氧化物气氛下等离子体处理基板,依次形成第一保护层和第二保护层 层。

    DISPLAY PANEL AND METHOD FOR FABRICATING THE SAME

    公开(公告)号:US20230180526A1

    公开(公告)日:2023-06-08

    申请号:US17880744

    申请日:2022-08-04

    Abstract: A display panel includes: a plurality of first electrodes disposed on a via-layer and corresponding to a plurality of pixel areas, respectively; a pixel-defining layer disposed on the via-layer; first opening parts corresponding to central portions of the first electrodes and penetrating through the pixel-defining layer; electrode undercuts corresponding to edges of the first opening parts and provided as gaps between the first electrodes and the pixel-defining layer; a plurality of second opening parts corresponding to peripheries of the first electrodes, respectively, and penetrating through the pixel-defining layer; and via-grooves corresponding to the second opening parts and defined on an upper surface of the via-layer; via-undercuts provided by the pixel-defining layer around the second opening parts and the via-layer around the via-grooves.

    DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME

    公开(公告)号:US20230054453A1

    公开(公告)日:2023-02-23

    申请号:US17735294

    申请日:2022-05-03

    Abstract: A display device includes a first electrode and a second electrode, a first insulating layer covering the first electrode and the second electrode, light emitting elements disposed on the first insulating layer, a first connection electrode disposed on the first electrode and contacting an end of each of the light emitting elements, a second connection electrode spaced apart from the first connection electrode and disposed on the second electrode and contacting another end of each of the light emitting elements, a second insulating layer disposed on the first insulating layer and at least partially covering the first connection electrode and the second connection electrode, and a third insulating layer disposed on part of the second insulating layer, wherein the second insulating layer comprises an opening overlapping a part between the first connection electrode and the second connection electrode spaced apart from each other.

    DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20210217738A1

    公开(公告)日:2021-07-15

    申请号:US17094630

    申请日:2020-11-10

    Abstract: A display device includes a substrate and a display element layer on the substrate. The display element layer includes: first and second electrodes extending along a first direction and spaced apart from each other in a second direction; and light emitting elements electrically connected to the first and second electrodes. The first electrode has a first convex portion convex toward the second electrode and a first concave portion concave in a direction away from the second electrode, and the second electrode has a second convex portion convex toward the first electrode and a second concave portion concave in a direction away from the first electrode. The light emitting elements includes a first and second light emitting elements, respectively close to the first concave portion and the second concave portion based on an imaginary extension line extending in the first direction between the first electrode and the second electrode.

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