InP METAL-INSULATOR-SEMICONDUCTOR FIELD-EFFECT TRANSISTORS UTILIZING AN AMORPHOUS PHOSPHORUS GATE INSULATOR.
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作者:
Serreze, H.B.
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American Cyanamid Co, Stamford, CT,, USA, American Cyanamid Co, Stamford, CT, USAAmerican Cyanamid Co, Stamford, CT,, USA, American Cyanamid Co, Stamford, CT, USA
Serreze, H.B.
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Schachter, R.
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American Cyanamid Co, Stamford, CT,, USA, American Cyanamid Co, Stamford, CT, USAAmerican Cyanamid Co, Stamford, CT,, USA, American Cyanamid Co, Stamford, CT, USA
Schachter, R.
[1
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Olego, D.J.
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American Cyanamid Co, Stamford, CT,, USA, American Cyanamid Co, Stamford, CT, USAAmerican Cyanamid Co, Stamford, CT,, USA, American Cyanamid Co, Stamford, CT, USA
Olego, D.J.
[1
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Viscogliosi, M.
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American Cyanamid Co, Stamford, CT,, USA, American Cyanamid Co, Stamford, CT, USAAmerican Cyanamid Co, Stamford, CT,, USA, American Cyanamid Co, Stamford, CT, USA
Viscogliosi, M.
[1
]
机构:
[1] American Cyanamid Co, Stamford, CT,, USA, American Cyanamid Co, Stamford, CT, USA
Metal-insulator-semiconductor field-effect transistors (MISFETs) have been fabricated on InP using plasma-deposited amorphous phosphorus as the gate insulator. This material was selected because it provides low interface state densities (approx. 10**1**2 cm** minus **2-eV** minus **1) at the phosphorus-InP interface. The resulting 10- mu m channel length enhancement-mode transistors have a transconductance of 10 mS/mm, channel mobility of 1800 cm**2/V-s, and threshold voltage of plus 0. 6 V. Drain current drift, which has been a problem common to all reported InP MISFETs, is observed. Possible causes for its occurrence are discussed.