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Master slice gate array integrated circuits with basic cells adaptable for both input/output and logic functions

  • US 5,367,187 A
  • Filed: 12/22/1992
  • Issued: 11/22/1994
  • Est. Priority Date: 12/22/1992
  • Status: Expired due to Term
First Claim
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1. A master-slice gate array integrated circuit device comprising;

  • a semiconductor medium; and

    an array of basic transistors in the medium forming sea-of-gate structures, wherein said sea-of-gate structures each comprises a plurality of wide channel transistors whose channel length is less than channel width and at least one pair of long channel transistors whose channel length is at least four times greater than its channel width.

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