| 摘要 |
The window is used to close a box (25) of a portable object from the top, the window (1) being made of a transparent plastic and being ultrasonically welded to the box (25) of the portable object, the window (1) having an upper surface (2) and a lower surface (4) that supports one or more conductive tracks (16) made of a transparent conductive material, the window being characterized in that it has a peripheral rim (8) that extends along at least one part of the perimeter of the window (1), this peripheral rim (8) having at least one area where the window (1) can be ultrasonically welded to the box of the portable object. The invention also relates to a method of ultrasonically welding such a window. |
