| 摘要 |
<p>One embodiment of the invention relates to an electronic card containing a clear display window. The electronic card includes a printed circuit board, having a top surface and a bottom surface and a plurality of circuit components including a display disposed on the top surface of the printed circuit board. The electronic card further includes a bottom overlay disposed on the bottom surface of the printed circuit board, a top overlay disposed above the top surface of the printed circuit board, and a core layer positioned between the top surface of the bottom overlay and the bottom surface of the top overlay. The top overlay comprises a display window aligned with the display.</p> |
