JPH0355980B2 - - Google Patents
Info
- Publication number
- JPH0355980B2 JPH0355980B2 JP57229710A JP22971082A JPH0355980B2 JP H0355980 B2 JPH0355980 B2 JP H0355980B2 JP 57229710 A JP57229710 A JP 57229710A JP 22971082 A JP22971082 A JP 22971082A JP H0355980 B2 JPH0355980 B2 JP H0355980B2
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor layer
- type
- value
- graded
- barrier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000004065 semiconductor Substances 0.000 claims description 68
- 230000004888 barrier function Effects 0.000 claims description 16
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 10
- 230000005533 two-dimensional electron gas Effects 0.000 claims description 9
- 239000007769 metal material Substances 0.000 claims description 3
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 claims description 2
- 239000010931 gold Substances 0.000 description 7
- 239000013078 crystal Substances 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000005275 alloying Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/40—FETs having zero-dimensional [0D], one-dimensional [1D] or two-dimensional [2D] charge carrier gas channels
- H10D30/47—FETs having zero-dimensional [0D], one-dimensional [1D] or two-dimensional [2D] charge carrier gas channels having 2D charge carrier gas channels, e.g. nanoribbon FETs or high electron mobility transistors [HEMT]
- H10D30/471—High electron mobility transistors [HEMT] or high hole mobility transistors [HHMT]
- H10D30/475—High electron mobility transistors [HEMT] or high hole mobility transistors [HHMT] having wider bandgap layer formed on top of lower bandgap active layer, e.g. undoped barrier HEMTs such as i-AlGaN/GaN HEMTs
- H10D30/4755—High electron mobility transistors [HEMT] or high hole mobility transistors [HHMT] having wider bandgap layer formed on top of lower bandgap active layer, e.g. undoped barrier HEMTs such as i-AlGaN/GaN HEMTs having wide bandgap charge-carrier supplying layers, e.g. modulation doped HEMTs such as n-AlGaAs/GaAs HEMTs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/85—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/60—Electrodes characterised by their materials
- H10D64/62—Electrodes ohmically coupled to a semiconductor
Landscapes
- Bipolar Transistors (AREA)
- Junction Field-Effect Transistors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57229710A JPS59123272A (ja) | 1982-12-28 | 1982-12-28 | 化合物半導体装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57229710A JPS59123272A (ja) | 1982-12-28 | 1982-12-28 | 化合物半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59123272A JPS59123272A (ja) | 1984-07-17 |
JPH0355980B2 true JPH0355980B2 (enrdf_load_stackoverflow) | 1991-08-27 |
Family
ID=16896479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57229710A Granted JPS59123272A (ja) | 1982-12-28 | 1982-12-28 | 化合物半導体装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59123272A (enrdf_load_stackoverflow) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2645993B2 (ja) * | 1986-06-12 | 1997-08-25 | 富士通株式会社 | 電界効果型半導体装置及びその製造方法 |
US4827320A (en) * | 1986-09-19 | 1989-05-02 | University Of Illinois | Semiconductor device with strained InGaAs layer |
KR920006875B1 (ko) * | 1987-03-18 | 1992-08-21 | 후지쓰 가부시끼가이샤 | 비합금 오옴 콘택트들을 가지고 있는 화합물 반도체 장치 |
JPH0750781B2 (ja) * | 1987-03-18 | 1995-05-31 | 富士通株式会社 | 化合物半導体集積回路装置 |
JPH01120871A (ja) * | 1987-11-05 | 1989-05-12 | Fujitsu Ltd | 半導体装置 |
JP2765843B2 (ja) * | 1987-12-18 | 1998-06-18 | 株式会社日立製作所 | 半導体装置 |
JPH01199475A (ja) * | 1988-02-03 | 1989-08-10 | Sanyo Electric Co Ltd | ヘテロ接合電界効果トランジスタ |
JPH02232942A (ja) * | 1989-03-07 | 1990-09-14 | Sony Corp | 化合物半導体装置 |
JPH05198598A (ja) * | 1992-01-22 | 1993-08-06 | Mitsubishi Electric Corp | 化合物半導体装置及びその製造方法 |
JPH06163600A (ja) * | 1992-11-26 | 1994-06-10 | Nec Corp | 電界効果トランジスタ |
-
1982
- 1982-12-28 JP JP57229710A patent/JPS59123272A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59123272A (ja) | 1984-07-17 |
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