Refractory self-aligned gate technology for GaAs microwave FETs and MMICS

A.E. Geissberger, R.A. Sadler, E. L. Griffin, Inder J. Bahl, M.L. Balzan

Electronics Letters · 1987 · 21 citations · 1 references

Concepts

Abstract

A new refractory self-aligned gate technology for fabrication of field-effect transistors (FETs) with low gate resistance and improved breakdown voltage is described. The asymmetric-n+, planarised-gate process uses 1 μm optical lithography to produce 0.5 μm-gate-length FETs with very low gate resistance. The process is suitable for high-volume small-signal and power MMIC production.

References

1