Semiconductor chip
    10.
    发明授权

    公开(公告)号:US09984945B2

    公开(公告)日:2018-05-29

    申请号:US15219457

    申请日:2016-07-26

    Abstract: A semiconductor chip may include a semiconductor substrate and a crack detection circuit. The semiconductor substrate may include a circuit structure. The crack detection circuit may include main lines and a chamfer lines. The main lines may be formed in the semiconductor substrate to surround the circuit structure. The chamfer lines may be formed in corners of the semiconductor substrate. The chamfer lines may be connected between the main lines. A first angle may be formed between each of the chamfer lines and any one of the two main lines perpendicular to each other. A second angle wider than the first angle may be formed between each of the chamfer lines and the other main line.

Patent Agency Ranking