Electro-migration early warning circuit of integrated circuit
An integrated circuit, electromigration technology, applied in the direction of measuring current/voltage, measuring electricity, measuring electrical variables, etc., can solve the problem of not realizing early warning, etc., to improve the efficiency of early warning, ensure trouble-free working time, and improve the success rate of tasks. Effect
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[0046] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.
[0047] An electromigration early warning circuit of an integrated circuit, comprising a current monitoring structure, the current monitoring structure comprising: a current output module electrically connected to a monitoring metal wire, and a current output module wrapped by an oxide layer of the integrated circuit and connected to the monitoring metal wire One or more conductive metals that are electrically insulated, the current output module includes at least one current source, the conductive metals are electrically interconnected with the output end of the current monitoring structure, and the conductive metals surround the monitoring metal wires.
[0048] When the current output module outputs current to the monitoring metal wires, when the monitoring metal wires undergo electromigration to form whiskers, the whiskers will form ...
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