Computer-aided design and analysis of circuits and semiconductor – Nanotechnology related integrated circuit design
Reexamination Certificate
2005-10-27
2008-12-16
Chiang, Jack (Department: 2825)
Computer-aided design and analysis of circuits and semiconductor
Nanotechnology related integrated circuit design
C716S030000, C716S030000, C716S030000, C716S030000
Reexamination Certificate
active
07467367
ABSTRACT:
Aspects for clock tree synthesis of an integrated circuit include performing top-level clock tree synthesis, and estimating one or more block-level clock tree structures of the integrated circuit. The block-level clock tree structure is estimated based on a grid-based clock tree estimation, wherein each block is subdivided into one or more grids. The aspects further include merging of the estimated block-level clock tree structures with the top-level clock tree synthesis.
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Chen Ming-Chyuan
Kuo Chien-Chu
Lai Minghorng
Li Hung-Chun
Cadence Design Systems Inc.
Chiang Jack
Levin Naum B
Rosenberg , Klein & Lee
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