JPS5565476A - Manufacture of field effect transistor - Google Patents
Manufacture of field effect transistorInfo
- Publication number
- JPS5565476A JPS5565476A JP13953478A JP13953478A JPS5565476A JP S5565476 A JPS5565476 A JP S5565476A JP 13953478 A JP13953478 A JP 13953478A JP 13953478 A JP13953478 A JP 13953478A JP S5565476 A JPS5565476 A JP S5565476A
- Authority
- JP
- Japan
- Prior art keywords
- thin layer
- layer
- defectiveness
- wafer
- leakage
- 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.)
- Pending
Links
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]
- H10D30/80—FETs having rectifying junction gate electrodes
- H10D30/87—FETs having Schottky gate electrodes, e.g. metal-semiconductor FETs [MESFET]
Landscapes
- Junction Field-Effect Transistors (AREA)
Abstract
PURPOSE:To obtain a stable characteristic free from wave-form defectiveness and leakage by fixing an n-type GaAs thin layer on a heat conductive plate with its surface opposite thereto and forming a pair of ohmic terminal and gate terminal on the surface of the thin layer. CONSTITUTION:A wafer 14 is formed by subjecting Al0.7Ga0.3As layer 12 and n-type GaAs thin layer 13 to epitaxial growth on a single crystal GaAs substrate 11. Then, the thin layer 13 is fixed on a heat conductive plate or diamond heat sink plate 25 for example with a heat resisting insulating inorganic adhesive 24 with the surface of the thin layer 13 of the wafer 14 opposite thereto. After that, the layer 12 is removed through etching to release the substrate 11, and a pair of ohmic terminals 44 and 45 and a shot key barrier gate terminal 46 are formed on the surface of the thin layer 13. A stable characteristic free from wave-form defectiveness and leakage is thus obtainable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13953478A JPS5565476A (en) | 1978-11-13 | 1978-11-13 | Manufacture of field effect transistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13953478A JPS5565476A (en) | 1978-11-13 | 1978-11-13 | Manufacture of field effect transistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5565476A true JPS5565476A (en) | 1980-05-16 |
Family
ID=15247506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13953478A Pending JPS5565476A (en) | 1978-11-13 | 1978-11-13 | Manufacture of field effect transistor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5565476A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6131263A (en) * | 1984-07-23 | 1986-02-13 | Canon Inc | Liquid jet recording head |
-
1978
- 1978-11-13 JP JP13953478A patent/JPS5565476A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6131263A (en) * | 1984-07-23 | 1986-02-13 | Canon Inc | Liquid jet recording head |
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