Static information storage and retrieval – Powering – Conservation of power
Reexamination Certificate
2005-07-12
2005-07-12
Elms, Richard (Department: 2824)
Static information storage and retrieval
Powering
Conservation of power
C365S233100, C365S230060, C365S063000
Reexamination Certificate
active
06917557
ABSTRACT:
A semiconductor integrated circuit includes a unit cell array, a power trunk line, first power branch lines and second power branch lines. The unit cell array includes logic unit cells for providing general circuits and clock unit cells for providing clock drivers. The power trunk line is formed on a peripheral area of the unit cell array. The power trunk line supplies a power source potential. The first power branch lines are formed on the unit cell array for supplying the power source potential to the logic unit cells. The first power branch lines are connected each other and connected to the power trunk line. The second power branch lines are formed on the unit cell array for supplying the power source potential to the clock unit cells. The second power branch lines are connected each other and connected to the power trunk line.
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Arai Kenji
Kikuchi Hidekatsu
Elms Richard
Nguyen Tuan T.
Oki Electric Industry Co. Ltd.
Volentine Francos & Whitt PLLC
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