| 摘要 |
<p>A pattern structure (30) of a printed circuit board for mounting various kinds of electronic chip parts. The printed circuit board (10) has a pad in each of a circuit connecting portion (C) and a ground circuit portion (E) thereof. A broad continuous ground pattern (20) is formed with cuts to provide the pad (22) in the ground circuit portion with substantially the same size or area as the pad (16) in the circuit connecting portion. The pad in the ground (22) circuit portion is connected to copper foil surrounding the cuts. <IMAGE></p> |
