JPS57211277A - Insulating gate type electrostatic induction transistor and manufacture thereof - Google Patents
Insulating gate type electrostatic induction transistor and manufacture thereofInfo
- Publication number
- JPS57211277A JPS57211277A JP9718981A JP9718981A JPS57211277A JP S57211277 A JPS57211277 A JP S57211277A JP 9718981 A JP9718981 A JP 9718981A JP 9718981 A JP9718981 A JP 9718981A JP S57211277 A JPS57211277 A JP S57211277A
- Authority
- JP
- Japan
- Prior art keywords
- region
- electrode
- regions
- source
- type
- 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
- 230000006698 induction Effects 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000012535 impurity Substances 0.000 abstract 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/80—Field effect transistors with field effect produced by a PN or other rectifying junction gate, i.e. potential-jump barrier
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Junction Field-Effect Transistors (AREA)
Abstract
PURPOSE:To obtain the same effect as a short channel without increasing the junction area of source and drain electrode regions by additionally forming shallow low impurity concentration regions, which each contact with the drain region and the source region and are projected to the gate electrode side, previously into a channel region forming the MIS-SIT. CONSTITUTION:An P<+> type drain region 11 and source region 12 are diffused and shaped to an N type Si substrate 10, the whole surface is coated with an oxide film 14 and openings are bored, and a drain electrode 1 is formed to the region 11 and a source electrode 2 to the region 12. An opening is also bored to the film 14 positioned between the regions 11, 12, and the gate electrode 3 is shaped to the opening through a gate oxide film 4, thus forming the MIS-SIT. In this constitution, the shallow N<-> type additional region 15 is anew formed at the electrode 3 side of the region 11 additionally in projecting shape, and the shallow N<-> type additional region 25 is also formed similarly at the electrode 3 side of the region 12. Accordingly, the additional regions of low impurity concentration are shaped into the channel region, the channel region is easily depleted and junction capacitance is decreased.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9718981A JPS57211277A (en) | 1981-06-23 | 1981-06-23 | Insulating gate type electrostatic induction transistor and manufacture thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9718981A JPS57211277A (en) | 1981-06-23 | 1981-06-23 | Insulating gate type electrostatic induction transistor and manufacture thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57211277A true JPS57211277A (en) | 1982-12-25 |
Family
ID=14185621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9718981A Pending JPS57211277A (en) | 1981-06-23 | 1981-06-23 | Insulating gate type electrostatic induction transistor and manufacture thereof |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57211277A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6876208B2 (en) | 2001-12-25 | 2005-04-05 | Renesas Technology Corp. | Semiconductor device and method of checking semiconductor storage device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5399778A (en) * | 1977-02-11 | 1978-08-31 | Handotai Kenkyu Shinkokai | Mos and mis electrostatic induction transistor |
JPS53113483A (en) * | 1977-03-15 | 1978-10-03 | Handotai Kenkyu Shinkokai | Mos and mis electrostatic induction transistor |
JPS53146577A (en) * | 1977-01-11 | 1978-12-20 | Handotai Kenkyu Shinkokai | Mos and mis electrostatic induction fet transistor |
-
1981
- 1981-06-23 JP JP9718981A patent/JPS57211277A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53146577A (en) * | 1977-01-11 | 1978-12-20 | Handotai Kenkyu Shinkokai | Mos and mis electrostatic induction fet transistor |
JPS5399778A (en) * | 1977-02-11 | 1978-08-31 | Handotai Kenkyu Shinkokai | Mos and mis electrostatic induction transistor |
JPS53113483A (en) * | 1977-03-15 | 1978-10-03 | Handotai Kenkyu Shinkokai | Mos and mis electrostatic induction transistor |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6876208B2 (en) | 2001-12-25 | 2005-04-05 | Renesas Technology Corp. | Semiconductor device and method of checking semiconductor storage device |
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