Material development of SIMOX with a thin box

Autor: M. Guerra, J.L. Freeouf, S.F. Chu, D. K. Sadana, H.J. Hovel, P.A. McFarland
Rok vydání: 2002
Předmět:
Zdroj: Proceedings of 1993 IEEE International SOI Conference.
DOI: 10.1109/soi.1993.344610
Popis: It is well established that CMOS SOI technology provides improved device and circuit performance compared to bulk silicon. Extremely fast ring oscillators with delay time as low as 20 ps at 1.5 V and operating at room temperature have been demonstrated on SIMOX material. The standard SIMOX contains a thin SOI layer of 1800 /spl Aring/ and a buried oxide (BOX) of 3800 /spl Aring/. It appears from the simulation data that an optimum fully depleted SOI device may require a BOX of /spl lsim/2000 /spl Aring/ for two reasons: (i) to allow field lines to penetrate through the BOX and (ii) to minimize superficial Si heating. The SIMOX material development for the present investigation is therefore aimed at optimizing implant/annealing conditions which provide a thin BOX (/spl lsim/2000 /spl Aring/) and lower defects. >
Databáze: OpenAIRE