Invention Grant
- Patent Title: Apparatus, method and process to determine a threshold voltage so that leakage power of a plurality of transistors is inversely proportional to a plurality of processor cores
- Patent Title (中): 确定阈值电压的装置,方法和过程,使得多个晶体管的泄漏功率与多个处理器核心成反比
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Application No.: US12562738Application Date: 2009-09-18
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Publication No.: US08799684B2Publication Date: 2014-08-05
- Inventor: Keisuke Muraya
- Applicant: Keisuke Muraya
- Applicant Address: JP Kawasaki
- Assignee: Fujitsu Limited
- Current Assignee: Fujitsu Limited
- Current Assignee Address: JP Kawasaki
- Agency: Staas & Halsey LLP
- Main IPC: G06F1/00
- IPC: G06F1/00 ; G06F17/50

Abstract:
An information processing device includes a plurality of processor cores each including a plurality of transistors, and at least one substrate bias circuit that supplies each of the plurality of transistors with a substrate bias voltage that is determined based on the number of the processor cores.
Public/Granted literature
- US20100011189A1 INFORMATION PROCESSING DEVICE AND METHOD FOR DESIGNING AN INFORMATION PROCESSING DEVICE Public/Granted day:2010-01-14
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