JPS6312394B2 - - Google Patents
Info
- Publication number
- JPS6312394B2 JPS6312394B2 JP57173898A JP17389882A JPS6312394B2 JP S6312394 B2 JPS6312394 B2 JP S6312394B2 JP 57173898 A JP57173898 A JP 57173898A JP 17389882 A JP17389882 A JP 17389882A JP S6312394 B2 JPS6312394 B2 JP S6312394B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- gaas
- electron gas
- dimensional electron
- gaas layer
- 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
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 50
- 230000005533 two-dimensional electron gas Effects 0.000 claims description 17
- 239000004065 semiconductor Substances 0.000 claims description 7
- 238000009792 diffusion process Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 108
- 239000013078 crystal Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 3
- 239000002772 conduction electron Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001451 molecular beam epitaxy Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000003746 surface roughness 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]
- H10D30/472—High electron mobility transistors [HEMT] or high hole mobility transistors [HHMT] having lower bandgap active layer formed on top of wider bandgap layer, e.g. inverted HEMT
Landscapes
- Bipolar Transistors (AREA)
- Junction Field-Effect Transistors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57173898A JPS5963770A (ja) | 1982-10-05 | 1982-10-05 | 半導体装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57173898A JPS5963770A (ja) | 1982-10-05 | 1982-10-05 | 半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5963770A JPS5963770A (ja) | 1984-04-11 |
JPS6312394B2 true JPS6312394B2 (enrdf_load_stackoverflow) | 1988-03-18 |
Family
ID=15969126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57173898A Granted JPS5963770A (ja) | 1982-10-05 | 1982-10-05 | 半導体装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5963770A (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0793428B2 (ja) * | 1984-10-03 | 1995-10-09 | 株式会社日立製作所 | 半導体装置及びその製造方法 |
US5172197A (en) * | 1990-04-11 | 1992-12-15 | Hughes Aircraft Company | Hemt structure with passivated donor layer |
US5111255A (en) * | 1990-06-05 | 1992-05-05 | At&T Bell Laboratories | Buried channel heterojunction field effect transistor |
-
1982
- 1982-10-05 JP JP57173898A patent/JPS5963770A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5963770A (ja) | 1984-04-11 |
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