Computer-aided design and analysis of circuits and semiconductor – Nanotechnology related integrated circuit design
Reexamination Certificate
2007-07-05
2010-10-26
Levin, Naum B (Department: 2825)
Computer-aided design and analysis of circuits and semiconductor
Nanotechnology related integrated circuit design
C716S030000, C716S030000, C257S188000
Reexamination Certificate
active
07823118
ABSTRACT:
A computer readable medium comprising multiple instructions stored in a computer readable device, upon executing these instructions, a computer performing the following steps: providing a semiconductor layout and a circuit pattern; setting a forbidden area of the circuit pattern according to a restriction condition; defining at least a virtual pattern arrangement area on a portion of the semiconductor layout which does not correspond to the forbidden area; and providing a virtual pattern array in the virtual pattern arrangement area.
REFERENCES:
patent: 6261883 (2001-07-01), Koubuchi et al.
patent: 6615399 (2003-09-01), Yamauchi et al.
patent: 6693315 (2004-02-01), Kuroda et al.
patent: 2004/0148584 (2004-07-01), Tokunaga et al.
Hsu Winston
Levin Naum B
Margo Scott
Teng Min-Lee
United Microelectronics Corp.
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