Complementary junction heterostructure field-effect transistor
Patent
·
OSTI ID:870224
- Albuquerque, NM
A complimentary pair of compound semiconductor junction heterostructure field-effect transistors and a method for their manufacture are disclosed. The p-channel junction heterostructure field-effect transistor uses a strained layer to split the degeneracy of the valence band for a greatly improved hole mobility and speed. The n-channel device is formed by a compatible process after removing the strained layer. In this manner, both types of transistors may be independently optimized. Ion implantation is used to form the transistor active and isolation regions for both types of complimentary devices. The invention has uses for the development of low power, high-speed digital integrated circuits.
- Research Organization:
- Sandia National Laboratories (SNL), Albuquerque, NM, and Livermore, CA (United States)
- DOE Contract Number:
- AC04-94AL85000
- Assignee:
- Sandia Corporation (Albuquerque, NM)
- Patent Number(s):
- US 5479033
- OSTI ID:
- 870224
- Country of Publication:
- United States
- Language:
- English
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complementary
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complimentary
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compound
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transistors
method
manufacture
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p-channel
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degeneracy
valence
band
greatly
improved
mobility
speed
n-channel
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formed
compatible
process
removing
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independently
optimized
implantation
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active
isolation
regions
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power
high-speed
digital
integrated
circuits
field-effect transistor
integrated circuits
integrated circuit
compound semiconductor
strained layer
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channel device
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junction
heterostructure
field-effect
transistor
complimentary
pair
compound
semiconductor
transistors
method
manufacture
disclosed
p-channel
strained
layer
split
degeneracy
valence
band
greatly
improved
mobility
speed
n-channel
device
formed
compatible
process
removing
manner
types
independently
optimized
implantation
form
active
isolation
regions
devices
power
high-speed
digital
integrated
circuits
field-effect transistor
integrated circuits
integrated circuit
compound semiconductor
strained layer
effect transistor
semiconductor junction
valence band
field-effect transistors
greatly improved
complimentary pair
junction heterostructure
effect transistors
speed digital
heterostructure field-effect
channel device
/257/