Touch-controlled panel, method of manufacturing the same, and display device

    公开(公告)号:US10310647B2

    公开(公告)日:2019-06-04

    申请号:US15232949

    申请日:2016-08-10

    IPC分类号: H01L27/12 G06F3/041 G06F3/044

    摘要: Embodiments of the present invention discloses a touch-controlled panel and a method of manufacturing the same, and a display device, to reduce the number of masks and production cost. The method of manufacturing a touch-controlled panel includes: forming a first electrode and a second electrode on a substrate through a patterning process, the first electrode and the second electrode being broken at a position where they are overlapped; depositing a layer of an organic film and forming an organic film fully remained region, an organic film partially remained region and an organic film removed region from the organic film through a mask; depositing a conductive layer and coating a photoresist on the conductive layer, and then forming a photoresist fully remained region, a photoresist partially remained region and a photoresist removed region through the mask.

    Apparatus, method and system for location based touch

    公开(公告)号:US10306194B2

    公开(公告)日:2019-05-28

    申请号:US15206879

    申请日:2016-07-11

    发明人: Kun Li Tao Ma

    摘要: The embodiments of the disclosure provide apparatus, method and system for location based touch, which can implement location based touch on the image of the projection display apparatus without the requirement of operation of the computing device by the user. A projection display apparatus comprises a projection screen and a plurality of optical sensors with two-dimension disperse layout in the back of the projection screen. The projection display apparatus further comprises an acquiring element configured to receive first light through first optical sensor of the plurality of optical sensors, wherein the first optical sensor is one or more of the plurality of optical sensors; a determining element configured to determine first coordinate information of the first optical sensor on the projection screen if the light intensity of the first light is within first light intensity range; and a sending element configured to send the first coordinate information to a computing device.

    PANEL DRIVE DEVICE AND DISPLAY DEVICE
    7.
    发明申请

    公开(公告)号:US20190080642A1

    公开(公告)日:2019-03-14

    申请号:US15566035

    申请日:2017-04-25

    发明人: Yanping Zhang Tao Ma

    IPC分类号: G09G3/20 G09G3/36 G02F1/133

    摘要: Embodiments of the present disclosure provides a panel drive device and a display device. The panel drive device includes an interface module, a voltage conversion module and a compensation module. The interface module includes a first input end and a first output end. The voltage conversion module includes a second input end and a second output end. The first output end is coupled with the second input end. A voltage at the first input end is a first voltage, a voltage at the first output end is a second voltage, a voltage at the second input end is a third voltage signal and a voltage at the second output end is a fourth voltage signal. The compensation module is configured to generate a compensation voltage signal according to the third voltage signal and apply the compensation voltage signal to the first input end or the first output end, so that the third voltage signal equals to the first voltage signal. The panel drive device and the display device according to embodiments of the present disclosure are able to compensate for the losses in the transmission cables as well as in the wires of the printed circuit board, thereby avoiding abnormal operations of the liquid crystal panel.

    Capacitive touch panel, method of determining touch position and display device

    公开(公告)号:US10067616B2

    公开(公告)日:2018-09-04

    申请号:US14810773

    申请日:2015-07-28

    IPC分类号: G06F3/044 G06F3/041

    摘要: A capacitive touch panel, a method of determining touch position thereof and a display device are disclosed. The capacitive touch panel comprises a first substrate and a second substrate opposed to each other, the first substrate being provided with a black matrix. The black matrix is formed of a first metal touch electrode layer provided on a side of the first substrate away from the second substrate and a second metal touch electrode layer provided on a side of the first substrate facing the second substrate; and the first metal touch electrode layer comprises a plurality of first touch electrode lines, and the second metal touch electrode layer comprises a plurality of second touch electrode lines intersecting with the first touch electrode lines.