Patent · US Expired

MOS Integrated circuit

US4318117A · kind A · utility

4Cited by
0References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 1979
Grant dateMar 2, 1982
Priority date
Expiry dateNov 13, 1999

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D84/85

Abstract

A MOS integrated circuit including P-channel MOS transistors, particularly for C-MOS inverter, in which the P-channel MOS transistor (12) has P.sup.+ drain (34), P.sup.+ source (36) connected to a +VDD circuit (42) via P.sup.+ and N.sup.+ diffusion layers (36.sub.1, 36.sub.2) and isolation gate (38). The P.sup.+ layer is partly replaced by, i.e. parallel- and/or serial-connected to the N.sup.+ layer so that an effective source diffusion resistance (R.sub.S) or the conductive resistance (R.sub.0) is lowered.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.