Touch panel, method for making same, and touch display device

    公开(公告)号:US11372512B2

    公开(公告)日:2022-06-28

    申请号:US16874969

    申请日:2020-05-15

    Inventor: Han-Lung Tsai

    Abstract: A touch panel of improved appearance and function includes a substrate, first bridges, insulating strings, first electrodes, and second electrode strings. Each insulating string extends along a first direction and covers the first bridges. The insulating strings are spaced apart from each other in a second direction intersecting with the first direction. Adjacent first electrodes in the second direction are electrically connected to one first bridge to form a first electrode string. Each second electrode string is on one of the insulating strings. Each first electrode string and the adjacent second electrode string are insulated from each other by a difference in height along one insulating string. A method for making the touch panel and a touch display device using the touch panel are also disclosed.

    INSULATION PROTECTION STRUCTURE
    19.
    发明申请

    公开(公告)号:US20210112665A1

    公开(公告)日:2021-04-15

    申请号:US16686748

    申请日:2019-11-18

    Abstract: An improved insulation protection structure comprises a sensor film, a chip outline, a protective film, and an insulating cement layer. The chip outline is on the sensor film, the protective film is on the chip outline, the insulating cement layer is between the chip outline and the protective film. The insulating cement layer comprises at least one surface facing inward the chip outline, retracted toward the direction of the chip outline and forms a retracted region along at least one side of the sensor film. Area of the proposed retracted region is preferably no more than 20% of that of the total insulating cement layer, and the conventional issues such as sulphide corrosion are solved. The proposed insulating cement layer can be cured merely at room temperature, and widely used for adhesive materials including both a gel and film, thus characterized by wider application range and better industrial applicability.

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