JPS57188871A - Manufacture of semiconductor device - Google Patents
Manufacture of semiconductor deviceInfo
- Publication number
- JPS57188871A JPS57188871A JP7354781A JP7354781A JPS57188871A JP S57188871 A JPS57188871 A JP S57188871A JP 7354781 A JP7354781 A JP 7354781A JP 7354781 A JP7354781 A JP 7354781A JP S57188871 A JPS57188871 A JP S57188871A
- Authority
- JP
- Japan
- Prior art keywords
- film
- poly
- layer
- eaves section
- alignment
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000004065 semiconductor Substances 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 abstract 4
- 229910052681 coesite Inorganic materials 0.000 abstract 2
- 229910052906 cristobalite Inorganic materials 0.000 abstract 2
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- 235000012239 silicon dioxide Nutrition 0.000 abstract 2
- 229910052682 stishovite Inorganic materials 0.000 abstract 2
- 229910052905 tridymite Inorganic materials 0.000 abstract 2
- 229910052581 Si3N4 Inorganic materials 0.000 abstract 1
- 238000011109 contamination Methods 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229920002120 photoresistant polymer Polymers 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 adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7354781A JPS57188871A (en) | 1981-05-18 | 1981-05-18 | Manufacture of semiconductor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7354781A JPS57188871A (en) | 1981-05-18 | 1981-05-18 | Manufacture of semiconductor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57188871A true JPS57188871A (en) | 1982-11-19 |
Family
ID=13521362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7354781A Pending JPS57188871A (en) | 1981-05-18 | 1981-05-18 | Manufacture of semiconductor device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57188871A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59193059A (ja) * | 1983-03-28 | 1984-11-01 | Hitachi Ltd | 半導体装置の製造方法 |
-
1981
- 1981-05-18 JP JP7354781A patent/JPS57188871A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59193059A (ja) * | 1983-03-28 | 1984-11-01 | Hitachi Ltd | 半導体装置の製造方法 |
| JPH0348652B2 (ja) * | 1983-03-28 | 1991-07-25 | Hitachi Seisakusho Kk |
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