Semiconductor IC (integrated circuit) device

Electrical transmission or interconnection systems – Nonlinear reactor systems – Parametrons

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

3074821, 3073031, 357 45, 357 42, 357 68, H01L 2710, H01L 2350, H01L 2352, H03K 301

Patent

active

048839809

ABSTRACT:
A semiconductor integrated circuit device is disclosed which comprises a plurality of cell rows each including a plurality of standard cells, signal connection cells provided one at each of the cell rows and located on one straight line across that cell row array, a line for connection cells which is connected to the signal connection cell and adapted to supply a signal which is propagated via the signal connection cell to the cell in the corresponding cell row, and cell-to-cell connection lines each connecting the signal connection cells together and having a broader connection width than that of an ordinary connection line. In the semiconductor integrated circuit device of the present invention the respective signal connection cells are connected together by the cell-to-cell connection line having a broader connection width than that of the ordinary connection line, so that a signal is propagated to the respective cell row in a low-resistance way. The respective signal connection cells are each arranged at the respective cell row in a manner to be located on a single straight line to achieve the reduction of a distance between the signal connection lines. Since a signal coming from the signal connection cell at each cell row is supplied in a row unit to the associated cell in the respective cell row via the connection line for cell rows, a signal propagation over a minimum connection line length is assured.

REFERENCES:
patent: 3818289 (1974-06-01), Mudge et al.
patent: 4523106 (1985-06-01), Tanaizawa et al.
patent: 4575745 (1986-03-01), Sharma et al.
Trimberger, "Automating Chip Layout", IEEE Spectum, vol. 19, No. 6, pp. 38-45, Jun. 1982.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Semiconductor IC (integrated circuit) device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Semiconductor IC (integrated circuit) device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Semiconductor IC (integrated circuit) device will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-584117

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.