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US4661815A Expired / Lapsed US ⏱️ 0.0 years remaining

Gate array integrated device having mixed single column type and matrix type arrays

Assignee: Fujitsu Ltd
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Filing: 1985-10-02
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Granted: 1987-04-28
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Expires: 2005-10-02
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Abstract

Abstract A gate array integrated device including a plurality of single column type arrays, a plurality of matrix type arrays such as double column type arrays (BC2), and longitudinal connection areas (CH) provided between the single column type arrays and the matrix type arrays. One of the single column type arrays facing at least one side of each of the matrix type arrays.

Inventors

  • 👤 Yoshihisa Takayama
  • 👤 Shigeru Fujii
  • 👤 Kazuyuki Kawauchi
  • 👤 Toshihiko Yoshida

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 18:01
CPC Classifications
H; H10; H10D; H10D84/00; H10D84/90; H10D84/903; H10D84/907; H10B; H10B41/00; H10B41/30; H10B41/35; H10D84/01; H10D84/0123; H10D84/0126; H10D84/0165; H10D84/80; H10D84/82; H10D84/83; H10D84/85; H10D89/00; H10D89/10; H10D89/211; H10D89/213; H10W; H10W20/00; H10W20/40; H10W20/41; H10W20/43

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 146 words
A gate array integrated device comprising: a plurality of single column type arrays each including a series of basic cells arranged in columns; a plurality of matrix type arrays each including a plurality of arrays arranged in proximity to each other in rows, each of said arrays including a series of basic cells arranged in columns; a plurality of first power supply lines arranged in columns over said single column type arrays and said matrix type arrays; and longitudinal connection areas, arranged in columns between said single column type arrays and said matrix type arrays, for providing connection areas for connecting said basic cells to each other, thereby creating unit cells, each of said matrix type arrays having first and second sides, one of said single column type arrays facing at least one of said first and second sides of each of said matrix type arrays.
Claim 2
Dependent Claim 146 words
A gate array integrated device comprising: a plurality of single column type arrays each including a series of basic cells arranged in columns; a plurality of matrix type arrays each including a plurality of arrays arranged in proximity to each other in rows, each of said arrays including a series of basic cells arranged in columns; a plurality of first power supply lines arranged in columns over said single column type arrays and said matrix type arrays; and longitudinal connection areas, arranged in columns between said single column type arrays and said matrix type arrays, for providing connection areas for connecting said basic cells to each other, thereby creating unit cells, each of said matrix type arrays having first and second sides, one of said single column type arrays facing at least one of said first and second sides of each of said matrix type arrays.
Claim 3
Dependent Claim 20 words
A device as set forth in claim 1, wherein each of said basic cells comprises P-channel transistors and N-channel transistors.
Claim 4
Dependent Claim 41 words
A device as set forth in claim 2, wherein adjacent ones of said arrays within one of said matrix type arrays have an "image by inversion" relationship with respect to each other regarding the arrangement of said P-channel and N-channel transistors.
Claim 5
Dependent Claim 178 words
A device as set forth in claim 1, wherein said basic cells have gates, further comprising: traverse connection areas arranged in rows between said basic cells of said single column type arrays and said matrix type arrays; impurity diffusion regions, formed on said traverse connection areas and crossing said single column type arrays, for providing a substrate bias thereto; a plurality of second power supply lines arranged on said traverse connection areas; means, operatively connected to said single column type arrays and said first and second power supply lines, for clipping one of said gates of said basic cells in said single column type arrays to one of said first and second power supply lines; and means, operatively connected to said single column type arrays and said impurity diffusion regions, for clipping one of said gates of said basic cells in said single column type arrays to one of said impurity diffusion regions formed in said traverse connection area adjacent to said basic cells when said first and second power supply lines do not have a desired potential.
Claim 6
Dependent Claim 29 words
A device as set forth in claim 4, further comprising a plurality of third power supply lines each arranged over and connected to said first power supply lines, respectively.
Claim 7
Dependent Claim 22 words
A device as set forth in claim 5, wherein said third power supply lines are wider than said first power supply lines.
Claim 8
Dependent Claim 162 words
A device as set forth in claim 1, further comprising: traverse connection areas arranged in rows between said basic cells of said single column type arrays and said matrix type arrays; impurity diffusion regions, formed on said traverse connection areas and crossing said matrix column type arrays, for providing a substrate bias thereto; a plurality of second power supply lines arranged on said traverse connection areas; means, operatively connected to said matrix type arrays and one of said first and second power supply lines, for clipping one of said gates of one of said basic cells in said matrix type arrays to one of said first and second power supply lines; and means, operatively connected to said impurity diffusion regions and said matrix type arrays, for clipping one of said gates of one of said basic cells in said matrix type arrays to one of said impurity diffusion regions formed in said traverse connection areas adjacent to said one of said gates.
Claim 9
Dependent Claim 29 words
A device as set forth in claim 7, further comprising a plurality of third power supply lines each arranged over and connected to said first power supply lines, respectively.
Claim 10
Dependent Claim 22 words
A device as set forth in claim 8, wherein said third power supply lines are wider than said first power supply lines.
Claim 11
Dependent Claim 117 words
A gate array integrated device comprising: matrix type arrays arranged in columns and including basic cells; single column type arrays arranged in columns between said matrix type arrays and including basic cells; longitudinal connection areas, arranged between said matrix type arrays and said single column type arrays for connecting said basic cells; traverse connection areas arranged between said basic cells of said matrix cell arrays and said basic cells of said single column type arrays and perpendicular to said longitudinal connection areas; first power supply lines formed on said matrix type arrays and said single column type arrays; and second power supply lines perpendicular to said first power supply lines and formed on said traverse connection areas.
Claim 12
Dependent Claim 117 words
A gate array integrated device comprising: matrix type arrays arranged in columns and including basic cells; single column type arrays arranged in columns between said matrix type arrays and including basic cells; longitudinal connection areas, arranged between said matrix type arrays and said single column type arrays for connecting said basic cells; traverse connection areas arranged between said basic cells of said matrix cell arrays and said basic cells of said single column type arrays and perpendicular to said longitudinal connection areas; first power supply lines formed on said matrix type arrays and said single column type arrays; and second power supply lines perpendicular to said first power supply lines and formed on said traverse connection areas.

References Cited (Backward Citations)

US4161662A Cited
US4564773A Cited
US4611236A Cited
US4602270A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-04-27 1990-10-27 1991-04-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-04-27 1994-10-27 1995-04-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-04-27 1998-10-27 1999-04-28 $7700.00 Window Closed / Lapsed

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