Electrode structure, method of manufacturing the same, touch panel, and touch display device

    公开(公告)号:US10678357B2

    公开(公告)日:2020-06-09

    申请号:US15535430

    申请日:2017-01-10

    IPC分类号: G06F3/041 G06F3/044

    摘要: An electrode structure is disclosed, including: a plurality of first electrodes, which transfer an electrical signal; and a plurality of second electrodes, which do not transfer the electrical signal, wherein the first electrode and the second electrode are electrically separated from each other, the second electrode and the first electrode are alternately arranged, each of the second electrodes includes electrodes electrically separated from each other, and in the electrodes electrically separated from each other, some separation borders not perpendicular to an extending direction of the first electrode can be connected to form an oblique connecting line with respect to the extending direction. Further, a method of manufacturing an electrode structure, a touch panel and a touch display device are disclosed.

    Current comparison circuit, display device and driving method thereof

    公开(公告)号:US10706759B2

    公开(公告)日:2020-07-07

    申请号:US16096607

    申请日:2018-05-15

    IPC分类号: G09G3/20

    摘要: A current comparison circuit for use in a display device. The display device is configured to be supplied with a plurality of power supply voltages for powering a digital portion and an analog portion of the display device through respective power supplying paths. The current comparison circuit includes a plurality of comparator circuits, each of which is configured to compare a current on a respective one of the power supplying paths with a respective reference value and to output the respective comparison value. A combination of the respective comparison values output by the comparator circuits indicates a type of content being displayed by the display device.