Active solid-state devices (e.g. – transistors – solid-state diode – Schottky barrier – To compound semiconductor
Patent
1997-10-28
1999-07-13
Thomas, Tom
Active solid-state devices (e.g., transistors, solid-state diode
Schottky barrier
To compound semiconductor
257192, 257280, 257750, H01L 2980, H01L 2946
Patent
active
059230720
ABSTRACT:
A semiconductor device has a metal pattern composed of a material reacting on water and a metal protective film formed between an intrusion path of water and the metal pattern on the surface of a part of the metal pattern. The metal pattern is composed of a refractory metal, a refractory metal compound or aluminum, and the metal protective film is formed of any of gold, platinum, palladium, gold alloy, platinum alloy, palladium alloy and lanthanum hexaboron.
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Ogihara Toshihiro
Wada Jun
Fujitsu Limited
Thomas Tom
Williams Alexander Oscar
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