Patent ID: 11973030
Assignee: SHANGHAI HUALI MICROELECTRONICS CORPORATION
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A layout structure of an eFuse unit, comprising pads, a link, and a shield, wherein:
the pads are respectively disposed at both ends of the link in a length direction of the link;
the shield and the link are at a same metal layer;
the shield comprises a plurality of independent metal wires;
the plurality of independent metal wires are arranged on both sides of the link to form two rows, and arranged between the pads respectively disposed at both ends of the link;
a length of each independent metal wire is greater than a width thereof;
a length direction of each independent metal wire is perpendicular to the length direction of the link; and
minimum distances from the independent metal wires at a same side of the link to the link are the same.