LSI design system

Computer-aided design and analysis of circuits and semiconductor – Nanotechnology related integrated circuit design

Reexamination Certificate

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Details

C716S030000, C716S030000, C716S030000

Reexamination Certificate

active

07100136

ABSTRACT:
Based on a relative comparison of respective consumed powers of cells which are subjected to a layout, separation information on cells to be separated which are to be arranged in a spaced-apart manner from each other is generated by separation information generating means, and a layout is generated by layout generating means based on this separation information. Accordingly, it is no more necessary to rearrange cells or to form a layout of the entire circuit again after generating an initial layout. Furthermore, it is no more necessary to set wide spacing between wirings. Still furthermore, the occurrence of noise is prevented.

REFERENCES:
patent: 4593362 (1986-06-01), Bergeron et al.
patent: 4882764 (1989-11-01), Reynolds et al.
patent: 4912684 (1990-03-01), Fowler
patent: 5105293 (1992-04-01), Bortolini
patent: 5375069 (1994-12-01), Satoh et al.
patent: 5598348 (1997-01-01), Rusu et al.
patent: 5618744 (1997-04-01), Suzuki et al.
patent: 5697088 (1997-12-01), Gu
patent: 5751597 (1998-05-01), Okano et al.
patent: 5774371 (1998-06-01), Kawakami
patent: 5878053 (1999-03-01), Koh et al.
patent: 5933358 (1999-08-01), Koh et al.
patent: 5943487 (1999-08-01), Messerman et al.
patent: 6035108 (2000-03-01), Kikuchi
patent: 6035111 (2000-03-01), Suzuki et al.
patent: 6058256 (2000-05-01), Mellen et al.
patent: 6077309 (2000-06-01), Lin
patent: 6112157 (2000-08-01), Boon et al.
patent: 6185722 (2001-02-01), Darden et al.
patent: 6353917 (2002-03-01), Muddu et al.
patent: 6405350 (2002-06-01), Tawada
patent: 6457157 (2002-09-01), Singh et al.
patent: 6591091 (2003-07-01), Vorenkamp et al.
patent: 6704560 (2004-03-01), Balteanu et al.
patent: 05126872 (1993-05-01), None
patent: 08194729 (1996-07-01), None
patent: 09269958 (1997-10-01), None
patent: 10-21289 (1998-01-01), None
patent: 10163325 (1998-06-01), None
patent: 10-321729 (1998-12-01), None
patent: 11238802 (1999-08-01), None
patent: 11261041 (1999-09-01), None

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