TOUCH DISPLAY DEVICE
    1.
    发明公开

    公开(公告)号:US20230214046A1

    公开(公告)日:2023-07-06

    申请号:US17922536

    申请日:2021-11-05

    IPC分类号: G06F3/041 G06F3/044

    摘要: A touch display device, relating to the technical field of display, and capable of reducing interference between signals and reducing production costs. The touch display device comprises a touch display module, a flexible printed board, and a touch chip. The flexible printed board is electrically connected to the touch display module, and comprises a first flexible substrate, a first metal pattern layer, a second metal pattern layer, and a metal shielding layer. The first metal pattern layer comprises a plurality of first touch wires. The second metal pattern layer comprises a plurality of data wires. The metal shielding layer is located between the first flexible substrate and the first metal pattern layer. A ratio of the longitudinal length of the metal shielding layer to the longitudinal length of the flexible printed board ranges from 20% to 40%. A vertical projection of the first metal pattern layer on the first flexible substrate and a vertical projection of the second metal pattern layer on the first flexible substrate have an overlapping region; and a vertical projection of the metal shielding layer on the first flexible substrate at least covers the overlapping region. The width of the first touch wires is greater than the width of the electrode leads.

    PHOTODETECTOR, DISPLAY SUBSTRATE, AND METHOD OF MANUFACTURING PHOTODETECTOR

    公开(公告)号:US20210313357A1

    公开(公告)日:2021-10-07

    申请号:US17204057

    申请日:2021-03-17

    IPC分类号: H01L27/144

    摘要: A photodetector, includes a photosensitive layer, a thin film transistor, and a sensing electrode, the sensing electrode connected to one of source/drain electrodes of the thin film transistor to transmit a signal generated by the photosensitive layer to the thin film transistor; wherein the photodetector further i a hydrogen barrier layer which is disposed between the photosensitive layer and the thin film transistor and is configured to inhibit hydrogen of the photosensitive layer from entering the thin film transistor. A method of manufacturing a photodetector is further provided.

    TOUCH SENSOR AND DISPLAY APPARATUS

    公开(公告)号:US20220320203A1

    公开(公告)日:2022-10-06

    申请号:US17428014

    申请日:2020-03-19

    IPC分类号: H01L27/32 G06F3/041 G06F3/044

    摘要: A touch sensor and a display apparatus are disclosed. The touch sensor includes: first touch electrodes, second touch electrodes, and a first crack blocking ring (27; 29). The touch sensor includes an opening region, and a transitional region and a touch functional region sequentially laid out from a center of the opening region; the center of the opening region and a center of the touch sensor do not coincide; the touch functional region surrounds the transitional region; the plurality of first touch electrodes and the plurality of second touch electrodes are positioned in the touch functional region; the plurality of first touch sub-electrodes and the plurality of second touch sub-electrodes integrally at least partially surround the opening region; and the first crack blocking ring is positioned in the transitional region and at least partially surrounds the opening region.

    RAY DETECTOR AND RAY DETECTION PANEL

    公开(公告)号:US20210149063A1

    公开(公告)日:2021-05-20

    申请号:US16641708

    申请日:2019-06-21

    IPC分类号: G01T1/24 H01L27/146

    摘要: A ray detector and a ray detection panel. The ray detector includes a base substrate, a thin film transistor, a scintillator, and a photodetector; the scintillator is located on aside of the photodetector that is away from the base substrate; the photodetector includes: a first conductive structure; a semiconductor layer; a second conductive structure; a first dielectric layer; and a second dielectric layer, the second conductive structure is electrically connected with source electrode; the thin film transistor is located between the base substrate and the photodetector; and an orthographic projection of the thin film transistor on the base substrate at least partially falls into an orthographic projection of the photodetector on the base substrate.

    TOUCH SENSOR AND DISPLAY APPARATUS

    公开(公告)号:US20220317849A1

    公开(公告)日:2022-10-06

    申请号:US17427365

    申请日:2020-03-19

    IPC分类号: G06F3/041 G06F3/044 H01L27/32

    摘要: A touch sensor and a display apparatus are disclosed. The touch sensor includes a first opening region, first touch electrodes, second touch electrodes, and a conducting structure. The first touch electrodes include first touch sub-electrodes; the second touch electrodes include second touch sub-electrodes; each of a first group of second touch electrodes further includes a transition touch electrode; a virtual straight line passing through the center of the first opening region respectively intersects with two sides of the transition touch electrode at a first position and a second position, and a distance between the first position and the second position is less than a maximum width of at least one of the second touch sub-electrodes; and the conducting structure at least partially surrounds an edge of the first opening region, and is connected with the transition touch electrode in parallel and electrically.

    GRATING SUBSTRATE AND FABRICATION METHOD THEREOF, DISPLAY DEVICE
    9.
    发明申请
    GRATING SUBSTRATE AND FABRICATION METHOD THEREOF, DISPLAY DEVICE 有权
    显影基板及其制造方法

    公开(公告)号:US20160291742A1

    公开(公告)日:2016-10-06

    申请号:US14443508

    申请日:2014-10-11

    发明人: Hongwei LI Fan LI

    摘要: A fabrication method of a grating substrate, a grating substrate and a display device are provided. The fabrication method of the grating substrate, comprises: forming an array of comb-shaped, opaque touch electrodes and a plurality of first conductive bridges (3) on a base substrate, wherein the array of touch electrodes includes a plurality of first touch electrodes (1) and a plurality of second touch electrodes (2) which are disconnected from each other, and the plurality of first touch electrodes (1) in the array are connected together via the first conductive bridges (3); forming an insulating spacing layer (4) on the base substrate on which the array of touch electrodes and the plurality of first touch electrodes (1) are formed, the insulating spacing layer (4) covering the first conductive bridges (3); forming second conductive bridges (5) on the insulating spacing layer (4), the plurality of second touch electrodes (2) in the array being connected together via the second conductive bridges (5). In embodiments of the present invention, the touch electrode can be used as not only a touch electrode of a touch screen but also an electrode of a 3D grating, to achieve both a touch function and a 3D light-splitting function at the same time.

    摘要翻译: 提供了光栅基板,光栅基板和显示装置的制造方法。 光栅基板的制造方法包括:在基底基板上形成梳状不透明触摸电极和多个第一导电桥(3)的阵列,其中,所述触摸电极阵列包括多个第一触摸电极( 1)和多个彼此断开的第二触摸电极(2),并且阵列中的多个第一触摸电极(1)经由第一导电桥(3)连接在一起; 在其上形成有触摸电极阵列和多个第一触摸电极(1)的基底基板上形成绝缘间隔层(4),所述绝缘间隔层(4)覆盖所述第一导电桥(3); 在所述绝缘间隔层(4)上形成第二导电桥(5),所述阵列中的所述多个第二触摸电极(2)经由所述第二导电桥(5)连接在一起。 在本发明的实施例中,触摸电极不仅可以用作触摸屏的触摸电极,而且可以用作3D光栅的电极,以同时实现触摸功能和3D分光功能。

    ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE
    10.
    发明申请
    ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE 有权
    阵列基板及其制造方法及显示装置

    公开(公告)号:US20160260737A1

    公开(公告)日:2016-09-08

    申请号:US14654141

    申请日:2014-09-26

    IPC分类号: H01L27/12 H01L29/786

    摘要: This invention provides an array substrate, a manufacturing method thereof and a display device, the array substrate comprises a common electrode line, a thin film transistor and a common electrode, the common electrode line is provided below an active layer of the thin film transistor, and is provided with a main via thereabove, the common electrode is electrically connected to the common electrode line through a main connection portion in the main via, the main connection portion comprises an upper main connection portion and a lower main connection portion, the lower main connection portion comprises a main body and a flange provided on the main body and extending towards a direction away from a center of the main via, a lower end of the upper main connection portion is connected to the flange, an upper end of the upper main connection portion is connected to the common electrode.

    摘要翻译: 本发明提供一种阵列基板及其制造方法以及显示装置,所述阵列基板包括公共电极线,薄膜晶体管和公共电极,所述公共电极线设置在所述薄膜晶体管的有源层的下方, 并且在其上设置有主通孔,公共电极通过主通路中的主连接部分电连接到公共电极线,主连接部分包括上主连接部分和下主主连接部分,下主主体 连接部分包括主体和设置在主体上并且朝向远离主通孔的中心的方向延伸的凸缘,上主连接部分的下端连接到凸缘,上主体的上端 连接部分连接到公共电极。