Active solid-state devices (e.g. – transistors – solid-state diode – Heterojunction device – Bipolar transistor
Patent
1994-12-23
2000-02-15
Jackson, Jr., Jerome
Active solid-state devices (e.g., transistors, solid-state diode
Heterojunction device
Bipolar transistor
257191, H01L 310328
Patent
active
06025615&
ABSTRACT:
In one form of the invention, an emitter structure for a bipolar transistor is disclosed. The structure is comprised of an emitter layer 6 of Al.sub.x Ga.sub.1-x As, where x>0.4, abutting a base layer 8.
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Hill Darrell Glenn
Liu William Uei-Chung
Baumeister B W
Donaldson Richard L.
Jackson, Jr. Jerome
Maginniss Christopher L.
Skrehot Michael K.
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