发明名称 Body bias compensation for aged transistors
摘要 Embodiments of the invention include on-chip transistor degradation detection and compensation. In one embodiment of the invention, an integrated circuit is provided including a circuit with a body bias terminal coupled to a body of one or more transistors to receive a body bias voltage; a programmable degradation monitor to detect aging of transistors, and a body bias voltage generator coupled to the circuit and the programmable degradation monitor. The body bias voltage generator to adjust the body bias voltage coupled into the circuit in response to transistor aging detected by the programmable degradation monitor. The programmable degradation monitor includes a reference ring oscillator, an aged ring oscillator, and a comparison circuit. The comparison circuit to compare data delays in the reference ring oscillator and the aged ring oscillator to detect transistor aging within the integrated circuit.
申请公布号 US2006223201(A1) 申请公布日期 2006.10.05
申请号 US20050096777 申请日期 2005.03.31
申请人 LIU JONATHAN H;KANG WONJAE L 发明人 LIU JONATHAN H.;KANG WONJAE L.
分类号 H01L21/00;H01L21/66 主分类号 H01L21/00
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